Sökresultat för "MVVM"

Sumup

About the role As an Android Engineer in SumUp's Hardware Tribe, you will be part of one of our small and highly skilled cross-functional teams and work together with Product Managers, Backend Engineers, iOS Engineers, Product Designers, and more. You will also be part of and collaborate on a global level with the broader Mobile chapter. You will deal with a variety of topics ranging from improving reliability of Bluetooth implementation within the Android SumUp app and the SumUp SDK, to implementing user-facing features such as screens to interact with card readers, to collaborating on developing technical roadmaps. You should be a mobile engineer with a product mindset who can fully own the features you are working on and remain flexible with changing priorities. The role is based on-site in our office in Berlin. We believe in the power of face-to-face conversations that happen organically when working next to one another. About the team You have probably used our card readers to buy a cappuccino or pay your hairdresser already. In Hardware, we are passionate about creating these beautifully designed card payment devices and accessories that enable our merchants to start, run, and grow their own businesses. In doing so, we deal with a diverse range of engineering topics - industrial and electronic design, embedded systems, all the way to mobile apps and backend services. We believe in open communication and constant learning over strict rules. If you're looking for the chance to innovate and help millions of small independent merchants succeed - join us! What you’ll do * Ship a variety of payment-related features and services within our Android ecosystem, supporting both our SDKs and the SuperApp * Refactor and enhance existing solutions (including Bluetooth Low Energy connections, online/offline payments, and tap-to-pay functionality), and generally improve reliability and performance * Work closely with the rest of the team to drive our roadmap and design our developer experience You'll be great for this position if: * You're comfortable with Kotlin, Java, and Android framework * You have good knowledge of architectural design patterns such as MVVM and MVI, and experience ensuring modularized and scalable app architecture * You know what to test, why to test it, and how to write flexible tests that won't break * You care about user interaction, usability, and have attention to detail * You strive for clean code, but also know how to be pragmatic when needed Why you should join SumUp * The opportunity to work on large scale fintech products used by millions of small businesses around the world * A dedicated annual Learning & Development budget for attending conferences and/or advancing your career through further education * Enrollment onto our virtual stock ownership program - you will own a stake in SumUp’s future success * A corporate pension scheme  * 28 days paid leave + 1 for birthday  * You’ll attend global offsites and/or hackathons. * You'd enjoy other great benefits such as Urban Sports Club subsidy, Kita placement assistance, subsidized office lunches and other location-tailored benefits, Babbel language platform subscription and more! Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.

ACADEMIC WORK SWEDEN AB

Vill du bygga robust offline-first-mjukvara som används dygnet runt över hela världen? Och vill du jobba i ett team där moderna AI-verktyg är en helt naturlig symbios i kodvardagen? Om tjänsten Detta är ett konsultuppdrag på heltid via Academic Work med start aug/sept fram till årsskiftet med mycket goda möjligheter till fast anställning direkt hos vår kund – en anonym global marknadsledare inom smarta accesslösningar i Landskrona. Vi söker just nu en Senior Android-utvecklare till deras högpresterande R&D-team där du bygger produktionsmjukvara i skarpa miljöer där stabilitet, säkerhet och arkitektur i världsklass är ett absolut måste. Du ingår i ett team av seniora utvecklare som delar kunskap, håller en hög teknisk nivå och har riktigt roligt på vägen. I rollen fokuserar du på att bygga och vidareutveckla robusta Android-applikationer (Kotlin/Jetpack Compose) för mobila serviceverktyg som tekniker använder världen över för fältinstallationer och felsökning. I din vardag arbetar du med modern arkitektur och offline-first-funktionalitet, skriver ren och testbar kod samt samarbetar tätt över gränserna med firmware, backend och UX. Dessutom blir avancerade AI-verktyg en naturlig sidekick i din vardag för att effektivisera kodning och dokumentation, så att du kan lägga din energi på arkitektur och kluriga problem. Arbetsuppgifter Du kommer att fokusera på att bygga och vidareutveckla robusta Android-applikationer som säkerställer att globala accessystem kan installeras och underhållas effektivt. Applikationsutveckling: Utveckla och vidareutveckla Android-applikationer i Kotlin, Jetpack Compose och modern Android-arkitektur. Fältoptimering & Arkitektur: Bygga arbetsflöden optimerade för tekniker i fält, med särskilt fokus på robusthet, användbarhet, offline-first-funktionalitet och motståndskraftig felhantering. AI-driven mjukvaruutveckling: Arbeta i symbios med moderna AI-verktyg för att hålla ett högt tempo i utveckling, felsökning och dokumentation, samt kritiskt granska och kvalitetssäkra den kod som genereras. Kvalitet & Testning: Skriva ren, testbar och underhållbar kod samt bidra aktivt till automatiserad testning (enhet, UI, integration) och CI/CD-pipelines. Tvärfunktionellt samarbete: Samarbeta tätt över gränserna mellan mobil, backend, firmware, produktägare och UX-designers för att knyta ihop mjukvara med fysisk hårdvara. Vi söker dig som Avancerad kunskap i modern Android-utveckling och Kotlin God erfarenhet av Jetpack Compose och Jetpack-bibliotek Kunskap om asynkron programmering med Coroutines och Flow Erfarenhet av arkitekturmönster som MVI eller MVVM Vana av automatiserad testning (enhet, UI, integration) Erfarenhet av att använda AI-verktyg för att effektivisera kodning och testning Flytande i svenska och engelska i tal och skrift Möjlighet att arbeta på plats på kontoret i Landskrona 3–5 dagar i veckan Det är meriterande om du har Kunskap om trådlösa protokoll som Bluetooth/BLE, NFC, Zigbee, Thread eller Matter Erfarenhet av lågnivåkommunikation (t.ex. USB, protokollhantering) Erfarenhet av Kotlin Multiplatform Kunskap om kryptografi och säkerhetslösningar (t.ex. AES) Erfarenhet av CI/CD-pipelines och API-design För att lyckas i rollen har du följande personliga egenskaper: Ordningsam Stabil Ansvarstagande Intellektuellt nyfiken

Avaron AB

About the Company At Avaron, you get the security of permanent employment combined with the variety of working at different customers. We place specialists across everything from tech, IT and industry to project management and business support – and whatever the assignment, you have a consultant manager who is there for you and your development. About the Role You will work at the point where product priorities and engineering decisions come together, shaping how iOS solutions are built and evolved. In this role, you will partner closely with product managers, designers, engineering leaders, backend developers, and QA to turn business needs into high-quality mobile experiences without compromising on coding standards or long-term maintainability. You will have a senior voice in architecture, technical direction, and best practices, while staying hands-on in development. This is a strong opportunity for you if you enjoy combining advanced iOS engineering with architectural influence, performance work, and mentorship. Job DescriptionYou will lead the design, development, and maintenance of advanced iOS applications using Swift and SwiftUI. You will drive technical decisions, guide architecture choices, and help establish scalable and maintainable solutions. You will collaborate with product managers, designers, and developers to define requirements and deliver new features. You will mentor junior developers through technical guidance, knowledge sharing, and code reviews. You will review code, promote best practices, and help maintain high standards for quality and consistency. You will identify and solve complex technical issues related to performance, memory management, rendering, and concurrency. You will work with backend developers to integrate mobile applications with APIs and server-side systems. You will collaborate with QA to support thorough testing and reliable deployments. You will contribute to Agile/Scrum ceremonies, including sprint planning and estimations. You will stay current with new iOS tools, frameworks, and development practices, and help the team adopt them when relevant. RequirementsStrong expertise in SwiftUI, including declarative syntax, component-based architecture, and complex UI implementation. Strong programming skills in Swift and the ability to write clean, efficient, and maintainable code. Experience with Objective-C. Solid understanding of software architecture and design patterns such as MVVM, VIPER, or Clean Architecture. Deep knowledge of the iOS SDK and Apple frameworks such as UIKit, Core Data, Core Animation, and Core Graphics. Experience building intuitive, detailed, and high-quality user interfaces. Strong ability to optimize app performance, reduce memory usage, and improve rendering efficiency. Experience with RESTful APIs, asynchronous network requests, JSON parsing, authentication, and robust error handling. Strong debugging and troubleshooting skills using tools such as Xcode debugger, console, crash logs, and system logs. Experience with unit testing. Understanding of DevOps practices and collaboration in modern delivery flows. Experience working in Agile/Scrum development environments. Nice to haveExperience using Instruments for performance analysis and optimization. Experience providing technical leadership and mentoring other developers. What We OfferPermanent employment at Avaron AB Occupational pension Wellness allowance of SEK 5,000 per year Application Selections are made on an ongoing basis – apply as soon as you can.

Doktorse Nordic AB

Varför Doktor.se Doktor.se är Sveriges största digitala vårdgivare. Vi kombinerar fysiska vårdcentraler med en digital plattform som hanterar miljontals konsultationer per år - i en lönsam internationell organisation med över 1 000 anställda och mer än 1 miljard SEK i omsättning. Vårt teknikteam på 25 personer har startup-frihet med enterprise-stabilitet i ryggen. Vi använder OpenAI och Anthropic i interna verktyg och klinikerstöd, och utforskar aktivt hur AI kan förbättra fler delar av vår plattform - inklusive mobilupplevelsen. Rollen Du blir en del av vårt mobilteam - tillsammans med två iOS utvecklare och ytterligare en Android-utvecklare. Det är ett litet team med stort ansvar, och du förväntas ta ägarskap över Android-plattformen. Det här är inte en underhållsroll. Vi moderniserar aktivt vår Android-arkitektur, ökar testtäckning och fattar beslut om hur vi bygger vidare. Du kommer ha verkligt inflytande över tekniska riktningar - inte bara leverera features enligt spec. Vad du kommer jobba med Bygga nya funktioner från idé till lansering i nära samarbete med produktchefer och designers. Driva och förbättra Android-arkitekturen - vi vill att du har åsikter om hur saker ska byggas. Bygga gränssnitt med Jetpack Compose och Material Design med fokus på användarupplevelse och tillgänglighet. Förbättra testpraktiker i teamet - vi värderar TDD-erfarenhet högt och vill stärka den kulturen. Utforska hur AI kan integreras i mobilupplevelsen - det är tidigt, och du har möjlighet att vara med och forma riktningen. Använda AI som verktyg i din egen utvecklingsprocess. Vi förväntar oss att du använder moderna AI-verktyg för att jobba snabbare och smartare. Ansvara för publicering i Google Play och kontinuerligt förbättra releaseprocessen. Samarbeta med iOS-teamet för att säkerställa en sammanhängande upplevelse över plattformar. Dela kunskap och lyfta teamet genom kodgranskning, parprogrammering och tekniska diskussioner. Vad vi söker Minst 5 års erfarenhet av professionell Android-utveckling med Kotlin. Jetpack Compose: Du bygger med Compose idag, inte bara har testat det. Du förstår state management, recomposition och hur man strukturerar en Compose-baserad kodbas. Arkitektur: Solid förståelse för MVI, MVVM och moderna Android-arkitekturmönster. Du har erfarenhet av modulära kodbaser och vet hur man håller dem hanterbara. Ramverk: Erfarenhet av Hilt, Kotlin Coroutines/Flow och Retrofit. Testning: Erfarenhet av att skriva enhetstester och UI-tester. TDD-erfarenhet är starkt meriterande. AI-intresse: Du behöver inte ha byggt AI-system - men du ska ha ett genuint intresse och ha experimenterat på egen hand. Du vill vara med och utforska hur AI kan förbättra mobilprodukter. Ägarskap: Du driver arbete framåt utan att behöva bli tillsagd. Du föreslår förbättringar, inte bara implementerar det som står i ticketen. Utbildning: Relevant universitetsutbildning eller motsvarande erfarenhet. Tech stack Språk: Kotlin UI: Jetpack Compose, Material Design Arkitektur: MVI/MVVM, Hilt, Coroutines/Flow Testning: JUnit, Espresso, UI-tester CI/CD: GitHub Actions, Google Play Backend-integration: REST API:er AI: OpenAI, Anthropic Vad vi erbjuder Tekniskt ägarskap. Du formar hur Android byggs på Doktor.se - inte bara plockar upp tickets. Direkt påverkan. Litet team, miljontals användare. Ditt arbete syns omedelbart. AI som satsning. Vi investerar aktivt i AI och utforskar nya användningsområden - du kan vara med och ta det till mobilen. Stabil arbetsgivare. Lönsam internationell vårdorganisation, inte en startup som bränner kapital. Kollektivavtal, 30 dagars semester, tjänstepension (ITP1), friskvårdsbidrag, personligt utbildningsbidrag. Praktiska detaljer Start: Så snart som möjligt. Vi anpassar oss efter din uppsägningstid. Anställning: Tillsvidareanställning på heltid med sex månaders provanställning. Plats: On-site måndag–torsdag på Sveavägen 63, Stockholm. Fredagar är flexibla. Språk: Engelska är vårt arbetsspråk inom tech. Svenska är meriterande - särskilt i samarbete med kliniska och affärsnära team. Arbetstillstånd: Du måste redan ha rätt att arbeta i Sverige. Ansökan Vi hanterar all rekrytering internt. Vi ber vänligt men bestämt att externa konsulter och rekryteringsföretag avstår från att ta kontakt. Som en del av rekryteringsprocessen genomför vi ID-kontroll och begär utdrag ur belastningsregistret.

DIZAYEE SOLUTIONS AB

About Us: Dizayee Solutions AB is a growing consultancy company providing expert solutions to leading companies across Sweden and beyond. Our consultants work with cutting-edge technologies and diverse customers, primarily in the automotive industry, but we are not limited to this domain. Our team is built on professionalism, dedication, and technical excellence. Role Overview: We are currently seeking a Android Developer to join our team. In this role, you will work on exciting assignments with our customers, mainly within the automotive sector. As a consultant, you will be responsible for designing, developing, and maintaining high-quality Android applications tailored to our customers' specific needs. Key Responsibilities: Develop, maintain, and optimize Android applications with a strong focus on performance and usability. Collaborate with cross-functional teams, including UX/UI designers, backend developers, and product owners. Participate in requirement analysis, architecture discussions, and code reviews. Ensure code quality and best practices in development, testing, and documentation. Follow customer-specific development processes, rules, and guidelines. Deliver tasks and assignments as per customer specifications and timelines. Adapt to different work environments and contribute positively to customer teams. Skills needed: Android Studio, JetPack components, MVVM, MVI, Clean Architecture, Firebase Integrations, Dependency injections, RoomDb, SqlDelight, Sqlite, Rest api integrations, Version control systems (GitHub, Git, Bibucket), Segment, Mixpanel, OneSignal, Project Management Tools (Azure, Jira, Trello, Asana). Requirements: Bachelor’s or Master’s degree in Computer Science, Engineering, or related field. 7+ years of professional experience in Android application development. Strong proficiency in Kotlin and Java. Deep understanding of Android SDK, Android Studio, and modern development frameworks (Jetpack Compose, MVVM, etc.). Experience working with RESTful APIs, third-party libraries, and cloud services. Knowledge of unit testing and automation tools. Familiarity with agile development methodologies. Previous experience working in the automotive or embedded domain is a plus. Excellent communication skills in English (Swedish is a plus). Ability to work independently and manage customer expectations professionally. Skills needed: Android Studio, Jetpack components, MVVM, MVI, Clean Architecture, Firebase Integrations, Dependency injections, Databases(RoomDb, Sqlite), Api integrations, Payment SDK’s, Version control systems (GitHub, Git, Jenkins), Analytics, Project Management Tools (Azure, Jira). What We Offer: Opportunities to work with leading clients and innovative projects. A supportive and flexible work culture. Competitive compensation and benefits. Continuous learning and professional development. Additional Information: As a consultant at Dizayee Solutions AB, you will follow all rules, regulations, and working standards set by our customers, and perform tasks as assigned under their project and team structures. For further questions please feel free to email your questions and application to Jibran Baladi jibranbaladi@dsab.eu

Needefy AB

The app layer is where great user experiences come to life. In this role, you’ll work close to the interface, the application logic, and the connection between client apps and background services. It’s a great fit if you enjoy building polished, intuitive iOS experiences while still understanding how the systems behind them work together. What you'll do Build and refine user-facing features in iOS applications, with focus on the application layer, UI, and interaction design. Work with SwiftUI, UIKit, Swift, or Objective-C depending on the codebase and product needs. Translate product and design requirements into clean, maintainable, and testable iOS components. Collaborate with designers, backend engineers, and other app developers to create smooth and reliable user experiences. Ensure that UI components interact effectively with background services, data flows, and asynchronous processes. Improve performance, accessibility, and usability across key user journeys. Debug, refactor, and modernize existing code while balancing quality, delivery, and practical trade-offs. Contribute to technical discussions, code reviews, and continuous improvement of the iOS application architecture. What we’re looking for Problem-solving clarity - Ability to explain your thinking, ask clarifying questions, and iterate from simple to optimized Technical fundamentals - Can reason about complexity, understand practical trade-offs, and write clean code Communication - Easy to talk to, take feedback without defensiveness, and discuss assumptions explicitly Genuine enthusiasm - Show real interest in hard problems, not just getting a job Learning agility - Willing to pick up new technology, work with legacy code, and adapt quickly Must have Computer science fundamentals, including algorithms, data structures, and architecture. Ideally B.Sc. or M.Sc. in Computer Science. 5+ years of professional iOS development experience, including strong hands-on work with SwiftUI, UIKit, Objective-C, or Swift. Understanding of iOS architecture, data flow, and component structure. Ability to write clean, testable, and maintainable code. Basic understanding of asynchronous and concurrent programming. Strong communication skills and enthusiasm for mobile platforms and user-focused app development. Passion for design and user experience. Nice to have Experience with SwiftUI and modern UI patterns, such as MVVM, Combine, etc. Knowledge of animation, accessibility, and performance optimization. Understanding of interaction between UI and background processes. Experience with build and test automation, such as CI/CD, Xcode Cloud. Join a product-focused engineering environment where thoughtful design, clean implementation, and smooth user experiences matter. You’ll work close to the app layer, building iOS interfaces and application flows that feel intuitive, reliable, and well connected to the systems behind them. Öppen för alla Vi fokuserar på din kompetens, inte dina övriga förutsättningar. Vi är öppna för att anpassa rollen eller arbetsplatsen efter dina behov.

Nexer Tech Talent AB

Att jobba som som mjukvaruutvecklare Som mjukvaruutvecklare arbetar du tillsammans med dina kollegor i teamet med att utveckla och vidareutveckla användarnära applikationer i Windowsmiljö. Du kommer arbeta i projekt kopplade till simulatorer, där fokus ligger på frontend och användarupplevelse. Huvudsakliga arbetsuppgifter: Utveckla och underhålla applikationer i C# och .NET Arbeta med frontend i WPF (Windows Presentation Foundation) Bidra till utveckling enligt MVVM-arkitektur Hantera och arbeta i virtuella utvecklingsmiljöer Samarbeta med andra team i olika utvecklingsuppdrag Bidra till dokumentation och ärendehantering Rollen är placerad i Linköping. Att vara konsult på Nexer Tech Talent Nexer Tech Talent är specialister på att ge techtalanger den ultimata starten på arbetslivet. För denna roll kommer du att bli anställd av Nexer Tech Talent men arbeta hos vår kund i Linköping. Du kommer att coachas av en mentor hos vår kund samt en konsultchef på Nexer Tech Talent. Efter framgångsrikt genomförande av konsultuppdraget är intentionen att du erbjuds en anställning hos vår kund. Vi söker dig som: Har en högskole- eller civilingenjörsexamen inom datateknik, systemutveckling eller liknande område Har minst 1–3 års erfarenhet inom utveckling sedan tidigare. Har mycket goda kunskaper i C# och .NET Har ett intresse för frontend och användarnära utveckling Är en lagspelare med positiv inställning och ett öppet mindset Trivs med att arbeta nära andra och i team För att passa i rollen tror vi att du har erfarenhet eller kunskap inom ett eller flera av följande områden: Windowsutveckling i .NET, WPF och MVVM-arkitektur. Du har även erfarenhet av Visual Studio samt versionshantering i Git. Meriterande: Du har arbetat med Artifactory, Azure samt ärendehanteringssystem som Jira och dokumentation i Confluence. Ansökan Låter detta som något för dig? Vi arbetar löpande med rekryteringen, så skicka in din ansökan snarast möjligt.Vi ser fram emot att höra från dig!  Om Nexer Tech Talent Nexer Tech Talent är en del av Nexer Group med väletablerade ramavtal, långsiktiga samarbete och några av Sveriges mest välkända och betydelsefulla kunder. Tillsammans är vi över 2500 medarbetare i 16 länder som i mer än 35 år hjälpt våra kunder ligga steget före både strategiskt, teknologiskt och kommunikativt. Läs mer om oss här.

Rebtel Networks AB

What will you do? As a Senior Android Engineer at Rebtel, you will be part of our Frontend team, helping modernize and evolve the Rebtel Android app. We are in the middle of migrating from Java to Kotlin and Jetpack Compose while continuously shipping product features to a global user base. You’ll work in a small, empowered team where your technical decisions matter. This role is a mix of building new features, refactoring legacy code, collaborating cross-functionally, and shaping the future of our Android platform. Areas of ownership: Drive the migration from Java to a modern Kotlin + Compose stack Refactor code that slows us down and proactively pay down tech debt Build and modernize Android features using Kotlin and Jetpack Compose Contribute to architecture decisions (MVVM/MVI, Coroutines, platform improvements) Collaborate closely with iOS, Web, Product, Design, and QA to ship the right solutions Improve tooling, testing practices, and CI/CD where needed Maintain and improve the overall health of the Android platform Requirements: You are an excellent communicator and collaborator. We work in English, but you will hear many languages in our Stockholm office 5+ years of experience building Android applications Strong knowledge of Kotlin (and solid Java understanding) Experience with modern Android architecture (Jetpack Compose, Coroutines, MVVM/MVI) Proven ability to work independently and ship high-quality code You are an excellent communicator and collaborator. We work in English, but you will hear many languages in our Stockholm office You care about the code you leave behind — you ship features without cutting corners You prefer simple, pragmatic solutions over clever complexity Experience migrating legacy Android codebases to modern stacks Experience with mobile CI/CD, testing, or DevOps practices is a plus It's a plus with experience with collaborating across platforms (iOS/Web) Why Rebtel? When you join Rebtel, you become part of a global team, bringing together diverse minds from every corner of the world. Our headquarter is nestled in Stockholm and here we strike a balance between dedicated work and more relaxed activities. Every Friday the unmistakable aroma of freshly popped popcorn fills the air, but our celebrations encompass everything from minor and major common accomplishments to cinnamon bun day. At Rebtel, you are the most important asset and we strive to provide a comprehensive package of benefits and perks that enhance your well-being and work experience. Here are some of the things you can expect from us: Pension Plan Health Checkups, Influenza shots and Private Medical Insurance Dental Insurance Occupational insurance Wellness allowance (5,000 SEK) Discount on gym memberships Bonus program Extra parental pay 30 days annual vacation Monday breakfasts Relocation Support, if you're joining us from afar, we'll assist you in making a smooth transition. Rebtel is an international workplace, and at the office, we speak English; therefore, high English proficiency is required. We are committed to being an LGBTQIA+ safe workplace, a place where individuals can be open about who they are without fear of discrimination or harassment. We are Rebtel. We come from all around the world to create products for anyone who has crossed a border. We believe in equal opportunity and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Quest Consulting Sverige AB

Vi söker nu en erfaren Androidutvecklare för ett konsultuppdrag hos en av Sveriges ledande aktörer inom finansiella tjänster. Du blir en del av ett agilt utvecklingsteam som ansvarar för utveckling och vidareutveckling av företagets mobila applikationer med höga krav på kvalitet, säkerhet och användarupplevelse. Detta är ett konsultuppdrag på heltid med start den 3 augusti 2026 och slutdatum den 30 januari 2027. Om uppdraget I rollen arbetar du med native Androidutveckling i Kotlin och Jetpack Compose, du är delaktig genom hela utvecklingsprocessen, från idé och design till implementation, test och leverans. Du kommer att bidra till att utveckla skalbara och högkvalitativa lösningar samtidigt som du samarbetar nära andra utvecklare, arkitekter och produktägare. Du ingår även i ett kompetensforum tillsammans med andra Androidutvecklare där fokus ligger på kunskapsdelning, tekniska diskussioner och gemensam utveckling av plattformen. Vi söker dig som har Gedigen erfarenhet av Android- och apputveckling. Mycket goda kunskaper i Kotlin, Jetpack Compose, MVVM, Navigation, Coroutines och Flows. Erfarenhet av att utveckla och integrera mot REST API. Erfarenhet av UI-tester, enhetstester och WireMock för mockning. God vana av Git, Repo, Jenkins och Swagger. Erfarenhet av Java, XML-layouter, RecyclerView och ViewBinding för arbete med både modern och befintlig kod. Kunskap om säker nätverkskommunikation och certifikathantering. Mycket goda kunskaper i svenska och engelska, både i tal och skrift. Meriterande Erfarenhet från bank-, finans- eller andra säkerhetskritiska verksamheter. Erfarenhet av att arbeta i komplexa miljöer med höga krav på kvalitet, säkerhet och tillgänglighet. Personliga egenskaper Vi söker en konsult som är samarbetsinriktad, lösningsorienterad och ansvarstagande. Du trivs med att arbeta i team, delar gärna med dig av din kunskap och har förmåga att analysera komplexa problem och hitta hållbara lösningar. Du är kommunikativ, prestigelös och van att arbeta strukturerat enligt etablerade processer samtidigt som du bidrar till kontinuerliga förbättringar. Din ansökan Låter rollen intressant och passande? Ansök i så fall omgående för vi intervjuar löpande och rollen kan tillsättas innan sista ansökningsdatum. Vi kan enbart ta emot och bearbeta din ansökan genom att du registrerar ditt CV i vår portal. Med avseende på GDPR kan vi ej ta emot ansökningar via e-post. Varmt välkommen med din ansökan! Uppdraget är en del av Quest Consulting personaluthyrning. Om oss Quest Consulting är ett auktoriserat konsultbolag med kollektivavtal, försäkringar, friskvård och tjänstepension. Vi är specialiserade inom IT, Teknik, HR, Administration och Ekonomi. Vår målsättning är att vara din personliga samarbetspartner och just därför är det så viktigt för oss att arbeta efter våra kärnvärden där våra ledord är att vara Personliga, Nyskapande och Professionella.

Sumup

Salary range: 15 000 - 20 100 PLN per month About the team SumUp’s Point-of-Sale (POS) solution empowers cafes, shops, bars, hair salons, and other businesses to operate efficiently and grow. It offers a wide range of features, including product catalogs, inventory management, business analytics, compliance support, and loyalty tools. Our POS solution integrates seamlessly into the SumUp SuperApp, which supports both our proprietary register hardware and mobile devices like tablets and phones. As an Android Developer, you’ll collaborate with a dynamic, cross-functional team of Product Managers, Product Designers, Engineering Managers, and fellow engineers. About the role We’re evolving toward a Kotlin Multiplatform (KMP) strategy, enabling shared development across Android and iOS. In this role, you’ll learn, refine, and help implement this technology, shaping the future of our mobile apps. You’re a developer who values user-centric design, precision, and seamless collaboration. You bring structure to communication and thrive in a cross-functional environment.  What you’ll do * Build new features for the item catalog within the SumUp SuperApp * Help improve the architecture of the application and contribute to our Kotlin Multiplatform strategy * Enhance and maintain our unified android app, distributed across 60+ countries, ensuring high-quality, scalable solutions * Shape the product’s evolution by identifying opportunities for improvement and contributing to daily decision-making * Write thorough documentation and implement robust testing for features before shipping * Collaborate closely with Designer, Product Manager and Android engineers to deliver a unified UX experience across platforms * Coach and mentor other engineers You’ll thrive in this role if: * You have 3+ years of experience in mobile engineering with Android and Kotlin. * You have 2+ years of experience working with Jetpack Compose. * You have a solid understanding of software design patterns (e.g., MVVM, MVI) and expertise in building modular, scalable app architectures. * You have good knowledge of reactive programming (Flow, Coroutines and Concurrency). * You have a strong grasp of testing best practices: knowing what to test, why, and how to write resilient tests. * You strive for clean code, and you are flexible to balance pragmatism and perfection. * You have a keen interest in multi-platform development using Kotlin Multiplatform. Why you should join SumUp: * 🌈 Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced  * 🚀 Enrollment onto our VSOP program: you will own a stake in SumUp’s future success  * 🚴 Fitness support: work out on-site at our gym or explore the city using the Multisport Card, subsidised by SumUp for access to sports facilities across Warsaw  * 🩺 Commitment to well-being: access health insurance coverage for you and your family, plus life insurance to further protect your peace of mind  * 🏖️ Generous time off: enjoy 26 days of paid leave plus public holidays and special leave days * 🌴 Break4me: 1-month sabbatical after 3 years of service  * 🔗 Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team   *Disclaimer The stated salary range represents the expected compensation for candidates who meet the core requirements of this role. Offers above this range may be considered in exceptional circumstances, subject to internal review and approval, where a candidate's qualifications, skills, or experience significantly exceed the role's standard expectations. Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.

Tripadvisor

About Tripadvisor  The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories. The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork. The Tripadvisor Experiences Engineering team is distributed across Europe and is responsible for the platform, mobile apps and all their supporting infrastructure. We run the systems that help operators build their businesses and those which enable third parties to utilise our inventory. We provide the tools which help our customer services team provide world class service to travellers and operators internationally. About the Role We’re looking for a Software Engineer II - Android to join our fast-growing team. This role is open to candidates based within a commutable distance (generally up to 1.5 hours) of our office hub in Kraków. We are unable to offer B2B contracts at this time. We embrace flexibility in where and how work gets done and also value meaningful in-person moments to connect and collaborate. You can expect a remote-first working model with periodic in-person gatherings at your closest office for team connection, planning, or other key moments. Within Tripadvisor we have a fun and friendly environment where the key objective is getting things done. Our engineers take part in the full process from design, to code, to test, to deployment and back again for further iteration. Our tech stack includes Kotlin, Coroutines, Jetpack Compose and GraphQL in a modular layout that follows the clean-architecture concept with MVVM. Would you like to build features end to end? Would you enjoy working with a large number of technologies? Do you like moving quickly, releasing features daily, working with other smart and talented engineers? If this sounds like you, we’d love to talk to you. What you will do * Code! Our engineers focus on doing what they enjoy most and do best, writing code * Touch code at every level – while the focus is app development, you’ll also have opportunities to work on backend microservices * Collaborate closely with Product and design teams to define feature specifications and develop high quality deliverables for our customers * Take responsibility for all aspects of software engineering, from design to implementation, development experience, QA and maintenance * Work alongside other engineering groups located around the world What we’re looking for * Experience of developing an Android app and familiarity with mobile web and back-end technologies would be beneficial * 2-8 years’ experience of commercial software development, solving different kinds of technical problems * Experience with reactive programming in native mobile platforms * Willingness and ability to take on new technologies * Ability to break down complex problems into simple solutions * High quality verbal and written communication skills * Sense of ownership and pride in your work What We Offer  * Competitive compensation packages (routinely benchmarked against the latest industry data), including base salary and annual bonuses * “Work your way” with flexibility to suit your lifestyle. Tripadvisor Group takes a remote-friendly approach to collaboration across a worldwide team, with the option to join on-site as often as you’d like or as required by your team. * Flexible schedule. Work-life balance is ingrained in our culture by design. Trust and accountability make it work. * Donation matching. Give back? Give more! We match qualifying charitable donations annually. * Tuition assistance. Want to level up your career? We love to hear it! Receive annual support for qualified programs. * Lifestyle benefit. An annual benefit to spend on yourself. Use it on travel, wellness, or whatever suits you. * Travel perks. We believe that travel is employee development, so we provide discounts and more. * Employee assistance program. We’re here for you with resources and programs to help you through life’s challenges. * Health benefits. We offer great coverage and competitive premiums. * Generous referral scheme. Help us grow and be rewarded with generous awards for referring successful candidates. Our Cultural Pillars: Traveler first We exist to create value for our customer, the traveler. We enable our suppliers and partners to unlock this value. Their collective behaviors and insights are what drives us.  Execution is our edge We act fast, experiment, learn from failure, iterate, and improve the solutions of tomorrow across every aspect of our business. Our execution is agile, data-driven, prioritised, and built to scale. We assume no problem is someone else’s problem and finish what can be done today, knowing tomorrow will bring fresh challenges.  We succeed together The best outcomes are driven by empathic, humble, and diverse subject matter experts working toward shared goals. We collaborate relentlessly, challenge assumptions, give actionable feedback, and set each other up for success through empowered teams with a clear charter. We transparently take ownership of our growth, individually and as a team. We celebrate the quality of our effort, our learnings, and our collective achievements.   We strive to create an accessible and inclusive experience for all candidates. If you need a reasonable accommodation during the application or the recruiting process, please make sure to reach out to your individual recruiter or our team at AccessibleRecruiting@tripadvisor.com. If you have any additional questions about careers at Tripadvisor you can email us at recruitment@tripadvisor.com. We have all the answers!

Tripadvisor

About Tripadvisor  The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces for experiences, accommodations, restaurants, and other travel categories. The subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork. The Tripadvisor Experiences Engineering team is distributed across Europe and is responsible for the platform, mobile apps and all their supporting infrastructure. We run the systems that help operators build their businesses and those which enable third parties to utilise our inventory. We provide the tools which help our customer services team provide world class service to travellers and operators internationally. About the Role We’re looking for a Senior Software Engineer - iOS to join our fast-growing team. This role is open to candidates based within a commutable distance (generally up to 1.5 hours) of our office hub in Kraków. We are unable to offer B2B contracts at this time. We embrace flexibility in where and how work gets done and also value meaningful in-person moments to connect and collaborate. You can expect a remote-first working model with periodic in-person gatherings at your closest office for team connection, planning, or other key moments. Within Tripadvisor we have a fun and friendly environment where the key objective is getting things done. Our engineers take part in the full process from design, to code, to test, to deployment and back again for further iteration. Our tech stack includes Swift, SwiftUI, Combine and GraphQL in a modular layout that follows SOLID principles using Clean Architecture with MVVM-C. Would you like to build features end to end? Would you enjoy working with a large number of technologies? Do you like moving quickly, releasing features daily, working with other smart and talented engineers? If this sounds like you, we’d love to talk to you. What you will do * Code! Our engineers focus on doing what they enjoy most and do best, writing code * Touch code at every level – while the focus is app development, you’ll also have opportunities to work on backend microservices * Collaborate closely with Product and design teams to define feature specifications and develop high quality deliverables for our customers * Take responsibility for all aspects of software engineering, from design to implementation, development experience, QA and maintenance * Work alongside other engineering groups located around the world What we’re looking for * Experience of developing an iOS app and familiarity with mobile web and back-end technologies would be beneficial * At least 8 years’ experience of commercial software development, ideally working with a rich user interface * Experience with reactive programming in native mobile platforms * Willingness and ability to take on new technologies * Ability to break down complex problems into simple solutions * High quality verbal and written communication skills * Sense of ownership and pride in your work What We Offer  * Competitive compensation packages (routinely benchmarked against the latest industry data), including base salary and annual bonuses * “Work your way” with flexibility to suit your lifestyle. Tripadvisor Group takes a remote-friendly approach to collaboration across a worldwide team, with the option to join on-site as often as you’d like or as required by your team. * Flexible schedule. Work-life balance is ingrained in our culture by design. Trust and accountability make it work. * Donation matching. Give back? Give more! We match qualifying charitable donations annually. * Tuition assistance. Want to level up your career? We love to hear it! Receive annual support for qualified programs. * Lifestyle benefit. An annual benefit to spend on yourself. Use it on travel, wellness, or whatever suits you. * Travel perks. We believe that travel is employee development, so we provide discounts and more. * Employee assistance program. We’re here for you with resources and programs to help you through life’s challenges. * Health benefits. We offer great coverage and competitive premiums. * Generous referral scheme. Help us grow and be rewarded with generous awards for referring successful candidates. Our Cultural Pillars: Traveler first We exist to create value for our customer, the traveler. We enable our suppliers and partners to unlock this value. Their collective behaviors and insights are what drives us.  Execution is our edge We act fast, experiment, learn from failure, iterate, and improve the solutions of tomorrow across every aspect of our business. Our execution is agile, data-driven, prioritised, and built to scale. We assume no problem is someone else’s problem and finish what can be done today, knowing tomorrow will bring fresh challenges.  We succeed together The best outcomes are driven by empathic, humble, and diverse subject matter experts working toward shared goals. We collaborate relentlessly, challenge assumptions, give actionable feedback, and set each other up for success through empowered teams with a clear charter. We transparently take ownership of our growth, individually and as a team. We celebrate the quality of our effort, our learnings, and our collective achievements.   We strive to create an accessible and inclusive experience for all candidates. If you need a reasonable accommodation during the application or the recruiting process, please make sure to reach out to your individual recruiter or our team at AccessibleRecruiting@tripadvisor.com. If you have any additional questions about careers at Tripadvisor you can email us at recruitment@tripadvisor.com. We have all the answers!

Valtech

Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values-driven culture, international careers and the chance to shape the future of experience.  THE OPPORTUNITY At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries.  We are proud of:  * The work we do and the innovation we drive  * Our values of share, care and dare  * A workplace culture that fosters creativity, diversity and autonomy  * Our borderless, global framework, which enables seamless collaboration  THE ROLE   Valtech is looking for a Senior Mobile App Developer with 6+ years of experience, who is confident developing native mobile applications for both iOS and Android. This role is for someone who takes mobile development seriously—not just individual platforms, but the craft of building high‑quality mobile products as a whole. You care deeply about performance, architecture and long‑term maintainability, and you have strong opinions on how mobile apps should be built, backed by hands‑on experience across platforms. You are comfortable using AI‑powered tools responsibly to support development, improve code quality, and increase efficiency across the mobile development lifecycle. We are looking for a senior app developer who drives work proactively, collaborates closely with clients, product, and design teams, and confidently owns technical decisions across both iOS and Android.  We are first and foremost looking for a senior native app developer. In addition, we highly value T‑shaped profiles who bring depth in app development combined with strength or interest in adjacent areas.  Role responsibilities * Development of native applications (no React Native) * Primary focus on iOS, with solid understanding and experience in Android * Drive app development, technical decisions, and new ideas * Act in a proactive, advisory role towards the client * Represent Valtech in the day-to-day collaboration * Close collaboration within a senior, cross-functional team   MUST HAVE QUALIFICATIONS To be considered for this role, you must meet the following essential qualifications:  * iOS * Swift * SwiftUI, UIKit * CocoaPods, Swift Package Manager (SPM) * Xcode * MVVM * The Composable Architecture (TCA) * Android * * Kotlin, Java * Jetpack Compose * Android Studio * Fluent in Swedish and English NICE TO HAVE QUALIFICATIONS   * Git * Fastlane * Firebase & Crashlytics * REST / Networking (e.g. Alamofire) * Database management (GRDB, Core Data) * Authentication & security (MSAL, Auth0) * Third-party integrations (Google ML Kit, Adyen, Contentful, Usercentrics) * Unit testing & UI testing * Publishing and management via App Store Connect & Google Play Console * Beta testing (TestFlight, Apple Business Manager, Google Play Testing Tracks) * You have a solid understanding of UX/UI design for mobile apps and can work according to each platform’s design principles when developing new features: * iOS: Cupertino / Liquid Glass * Android: Material Design If you do not meet all the listed qualifications or have gaps in your experience, we still encourage you to apply. At Valtech, we recognize that talent comes in many forms, and we value diverse perspectives and a willingness to learn.    COMMITMENT TO REACHING ALL KINDS OF PEOPLE  We design experiences that work for all kinds of people - and that starts with our own teams. At Valtech, we’re intentional about building an inclusive culture where everyone feels supported to grow, thrive and achieve their goals. No matter your background, you belong here. Explore our Diversity & Inclusion site to see how we’re creating a more equitable Valtech for all.  THE BENEFITS   This is a full time position based in Stockholm, Sweden, with hybrid working model (at least 2-3 days work from our Stockholm office).  Beyond a competitive compensation package, we offer:  * Flexibility, with remote and hybrid work options (country-dependent)  * Career advancement, with international mobility and professional development programs  * Learning and development, with access to cutting-edge tools, training and industry experts  Our benefits are tailored to each location. Your Talent Partner will provide full details during the hiring process.     YOUR APPLICATION PROCESS Once you apply, our Talent Acquisition team will review your application. Your CV should cover key information on relevant experiences and expertise. We do not require information such as age, gender, marital status, or a headshot in your application. We review all candidates based on skills, experience, and potential. ⚠️ Beware of recruitment fraud! We are committed to inclusion and accessibility. If you need reasonable accommodations during the interview process, please either indicate it in your application or let your Talent Partner know.     ABOUT VALTECH Valtech is the experience innovation company that exists to unlock a better way to experience the world. By blending crafts, categories, and cultures, we help brands unlock new value in an increasingly digital world.  At the intersection of data, AI, creativity, and technology, we drive transformation for leading organizations, including L’Oréal, Mars, Audi, P&G, Volkswagen Dolby, and more.  At Valtech, we don’t just talk about transformation. We make it happen. Our people are the heart of our success, and we foster a workplace where everyone has the support to thrive, grow and innovate.  Are you ready to create what’s next? Join us!