
Adavo AB · Malmö
Start date: ASAP Scope: Full-time Location: Malmö (5 days onsite) Assignment Description An international organization is seeking an iOS Engineer specializing...
Start date: ASAP
Scope: Full-time
Location: Malmö (5 days onsite)
Assignment Description
An international organization is seeking an iOS Engineer specializing in the application layer, user interface, and the
interaction between client applications and background services. This role is ideal for someone who enjoys crafting elegant user
experiences while maintaining a strong understanding of how underlying systems interact.
The assignment is a consulting engagement where you will be employed by Zcelero AB and work on-site with one of Zcelero’s clients
in Malmö.
You will work on building intuitive, high-quality user interfaces and ensuring seamless interaction between the UI layer and
underlying services. The role requires a strong focus on clean architecture, maintainable code, and performance, while
contributing to a consistent and engaging user experience.
You will collaborate closely with designers, engineers, and other stakeholders, contributing to both technical decisions and the
evolution of the user experience.
Key Responsibilities
Develop and maintain user-facing features and application layer components within iOS
Design and implement clean, scalable, and maintainable UI architectures
Ensure smooth interaction between UI components and underlying services
Work with asynchronous flows and state management in modern iOS applications
Maintain high standards of code quality, testability, and performance
Collaborate with designers and developers to deliver high-quality user experiences
Contribute to continuous improvement of development practices and codebase
Requirements (Must-have)
Nice to Have
We look forward to receiving your application!
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.
ABOUT FREETRADE Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to reshape how our customers invest and grow their wealth. If you’re driven by solving complex problems and building innovative products, you’ll fit right in. 2026 is a big year for us. Last year, we announced a game changing deal to become part of the IG Group. We’ll continue to operate as an independent business while gaining access to the resources and support of an established leader in the space. This year, we’re accelerating our roadmap and taking our products to the next level. We’re building new features like mutual funds, bonds, and family investment tools. We’re also exploring how we can leverage AI to deliver an even better experience for our customers. Why Join Our Engineering Team? Be part of a team that’s shaping the future of investments. As an engineer, you’ll play a pivotal role in developing and maintaining a robust, scalable platform used by thousands daily. We tackle complex technical challenges, drive innovation, and build solutions that make a real impact. The Freetrade iOS mobile application provides the functionality for customers to access investment opportunities across the financial markets in the UK, US and EU. We are looking for an iOS Mobile Engineer to join our team at Freetrade. The role requires someone with a good understanding of the iOS mobile platform, ability to problem solve, and passion to improve their skills and deliver within a highly collaborative team. This is a unique opportunity to work with knowledgeable and experienced mobile engineers across both iOS and Android platforms, that will help develop your abilities. As part of our dedicated mobile engineering team, you will work on implementing new features as well as ensuring high levels of customer satisfaction by assisting in handling customer queries and feedback. In collaboration with design, product and QA teams you will craft new user experiences that will delight our customers. You will also help guide priorities around platform issues, technical debt, patterns, and architecture, ensuring we deliver a high-quality app and an excellent developer experience. Our Mobile team’s tech stack: * Our iOS app is written fully in Swift * Our app's UI is built using SwiftUI, with some UIKit code that we are in the process of migrating away from * We organise our components using the MVVM-C pattern * We use RxSwift for reactive data handling, with an ongoing migration toward Swift Concurrency * We use Factory for dependency injection * Screens are constructed with building blocks from our design system, built in SwiftUI * We use a layered modular architecture using Swift Packages to optimise scalability * We have recently transitioned to a modern, unified GraphQL API using Apollo What you'll be doing & your impact * Contribute to the development of new features and maintain existing features of the Freetrade iOS app. Ensure high performance, quality, security and responsiveness of the application. * Collaborate with cross-functional teams (including backend, design, product, and QA) to define, design, and ship new features. * Ensure the robustness of the application by writing tests and participating in code reviews. * Identify and correct bottlenecks and fix bugs. Help maintain code quality, organisation, automation and application releases * Ensure customer satisfaction by participating in a support rota to understand and address customer issues What you bring to the team * Typically around 3-5 years of experience developing production grade mobile applications * Strong ability to problem solve and passionate about improving your skills and knowledge * Good understanding of mobile architectural patterns, such as MVVM or MVP or VIPER * Experience in using industry standard tools for iOS development, such as Swift, SwiftUI and Xcode * Experience of using reactive libraries, such as Combine or RxSwift * Good understanding of Human Interface Guidelines. * Working understanding of using code version control tools (such as Git). * Appreciation of continuous integration and build tools (CircleCI). BENEFITS Freetrade is the place to accelerate your career. Our benefits package and ways of working are designed to attract and retain the most talented people who are dedicated to making an impact at Freetrade. Here’s what’s on offer in 2026: Hybrid working culture * We’re operating in a hybrid model: 3-days in-office / 2-days from home. We believe great collaboration happens in person and our beautiful offices in central London and Budapest are designed to bring people together. 🏢 Office days: Monday, Tuesday, Thursday 🏡 Work from home days: Wednesday, Friday This setup helps us stay connected, collaborate more effectively, and keep building a culture where we all do our best work together, including dedicated days for focus work. Flexibility for those who need it: We have a hybrid working model, but life happens. If you need flexibility let's talk about it, whether you're a parent or have other care responsibilities. Values At Freetrade we live and breathe our values: Honesty, Focus and Grit. Expect to be asked about these in your interview! Benefits In London: * Competitive salary – carefully benchmarked. * Base salary band for the position: £52K - £75K * Holidays – 25 days plus UK public holidays. Your birthday off, plus one extra day for every year at Freetrade * Enhanced pension – We’ll match your contributions up to 7%. * Group Life Insurance – Protect your loved ones with coverage at 5x your salary, ensuring financial security in any circumstance * Private Health Insurance - Which includes access to high quality medical care, mental health support, dental and vision plans, Wellness programs and preventative care initiatives are also provided to ensure the wellbeing of your entire family * Income Protection Cover – Safeguard your income with comprehensive coverage, ensuring financial stability in the event of illness or injury * Enhanced parental leave – Time off when it matters most * Flexibility for those who need it – We’re office-first, but life happens. Whether you’re a parent or have care responsibilities, we focus on output and trust you to manage your time * Learning & Development – We fund industry qualifications so you can grow as a financial services professional * Cycle to Work scheme – Get a high quality bike and gear through our salary sacrifice scheme, spreading the cost with tax free monthly installment * Paid Sick Leave – Receive 10 days of fully paid sick leave each calendar year Interview Process We keep things simple and transparent. Our process includes: * Initial interview – A chat with our Senior Talent Partner * Hiring Manager interview – A deep dive into your skills and experience * Live Coding – Show us how you think and solve problems * System Design – We’ll explore how you design systems to handle real-world challenges * Executive interview – A conversation with our stakeholders, where we also assess cultural fit We are an Equal Opportunity employer committed to a diverse and representative team. Whatever your race, religion, colour, national origin, gender, sexual orientation, age, marital status, or disability - we want to hear from you. To find out more about how we look after your personal data when you apply for a job with us, please see our Recruitment Privacy Policy here. Please note we are not accepting agency CVs.
ABOUT FREETRADE Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to reshape how our customers invest and grow their wealth. If you’re driven by solving complex problems and building innovative products, you’ll fit right in. 2026 is a big year for us. Last year, we announced a game changing deal to become part of the IG Group. We’ll continue to operate as an independent business while gaining access to the resources and support of an established leader in the space. This year, we’re accelerating our roadmap and taking our products to the next level. We’re building new features like mutual funds, bonds, and family investment tools. We’re also exploring how we can leverage AI to deliver an even better experience for our customers. Why Join Our Engineering Team? Be part of a team that’s shaping the future of investments. As an engineer, you’ll play a pivotal role in developing and maintaining a robust, scalable platform used by thousands daily. We tackle complex technical challenges, drive innovation, and build solutions that make a real impact. The Freetrade iOS mobile application provides the functionality for customers to access investment opportunities across the financial markets in the UK, US and EU. We are looking for an iOS Mobile Engineer to join our team at Freetrade. The role requires someone with a good understanding of the iOS mobile platform, ability to problem solve, and passion to improve their skills and deliver within a highly collaborative team. This is a unique opportunity to work with knowledgeable and experienced mobile engineers across both iOS and Android platforms, that will help develop your abilities. As part of our dedicated mobile engineering team, you will work on implementing new features as well as ensuring high levels of customer satisfaction by assisting in handling customer queries and feedback. In collaboration with design, product and QA teams you will craft new user experiences that will delight our customers. You will also help guide priorities around platform issues, technical debt, patterns, and architecture, ensuring we deliver a high-quality app and an excellent developer experience. Our Mobile team’s tech stack: * Our iOS app is written fully in Swift * Our app's UI is built using SwiftUI, with some UIKit code that we are in the process of migrating away from * We organise our components using the MVVM-C pattern * We use RxSwift for reactive data handling, with an ongoing migration toward Swift Concurrency * We use Factory for dependency injection * Screens are constructed with building blocks from our design system, built in SwiftUI * We use a layered modular architecture using Swift Packages to optimise scalability * We have recently transitioned to a modern, unified GraphQL API using Apollo What you'll be doing & your impact * Contribute to the development of new features and maintain existing features of the Freetrade iOS app. Ensure high performance, quality, security and responsiveness of the application. * Collaborate with cross-functional teams (including backend, design, product, and QA) to define, design, and ship new features. * Ensure the robustness of the application by writing tests and participating in code reviews. * Identify and correct bottlenecks and fix bugs. Help maintain code quality, organisation, automation and application releases * Ensure customer satisfaction by participating in a support rota to understand and address customer issues What you bring to the team * Typically around 3-5 years of experience developing production grade mobile applications * Strong ability to problem solve and passionate about improving your skills and knowledge * Good understanding of mobile architectural patterns, such as MVVM or MVP or VIPER * Experience in using industry standard tools for iOS development, such as Swift, SwiftUI and Xcode * Experience of using reactive libraries, such as Combine or RxSwift * Good understanding of Human Interface Guidelines. * Working understanding of using code version control tools (such as Git). * Appreciation of continuous integration and build tools (CircleCI). BENEFITS Freetrade is the place to accelerate your career. Our benefits package and ways of working are designed to attract and retain the most talented people who are dedicated to making an impact at Freetrade. Here’s what’s on offer in 2026: Hybrid working culture * We’re operating in a hybrid model: 3-days in-office / 2-days from home. We believe great collaboration happens in person and our beautiful offices in central London and Budapest are designed to bring people together. 🏢 Office days: Monday, Tuesday, Thursday 🏡 Work from home days: Wednesday, Friday This setup helps us stay connected, collaborate more effectively, and keep building a culture where we all do our best work together, including dedicated days for focus work. Flexibility for those who need it: We have a hybrid working model, but life happens. If you need flexibility let's talk about it, whether you're a parent or have other care responsibilities. Values At Freetrade we live and breathe our values: Honesty, Focus and Grit. Expect to be asked about these in your interview! Benefits In London: * Competitive salary – carefully benchmarked. * Base salary band for the position: £52K - £75K * Holidays – 25 days plus UK public holidays. Your birthday off, plus one extra day for every year at Freetrade * Enhanced pension – We’ll match your contributions up to 7%. * Group Life Insurance – Protect your loved ones with coverage at 5x your salary, ensuring financial security in any circumstance * Private Health Insurance - Which includes access to high quality medical care, mental health support, dental and vision plans, Wellness programs and preventative care initiatives are also provided to ensure the wellbeing of your entire family * Income Protection Cover – Safeguard your income with comprehensive coverage, ensuring financial stability in the event of illness or injury * Enhanced parental leave – Time off when it matters most * Flexibility for those who need it – We’re office-first, but life happens. Whether you’re a parent or have care responsibilities, we focus on output and trust you to manage your time * Learning & Development – We fund industry qualifications so you can grow as a financial services professional * Cycle to Work scheme – Get a high quality bike and gear through our salary sacrifice scheme, spreading the cost with tax free monthly installment * Paid Sick Leave – Receive 10 days of fully paid sick leave each calendar year Interview Process We keep things simple and transparent. Our process includes: * Initial interview – A chat with our Senior Talent Partner * Hiring Manager interview – A deep dive into your skills and experience * Live Coding – Show us how you think and solve problems * System Design – We’ll explore how you design systems to handle real-world challenges * Executive interview – A conversation with our stakeholders, where we also assess cultural fit We are an Equal Opportunity employer committed to a diverse and representative team. Whatever your race, religion, colour, national origin, gender, sexual orientation, age, marital status, or disability - we want to hear from you. To find out more about how we look after your personal data when you apply for a job with us, please see our Recruitment Privacy Policy here. Please note we are not accepting agency CVs.