Senior Software Engineer - Android

Senior Software Engineer - Android

Deliveroo

SENIOR SOFTWARE ENGINEER - ANDROID Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day. From real-time logistics to resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale. We’re looking for a Senior Software Engineer - Android to join our London team. In this role, you’ll help us build and scale our world-class mobile applications, ensuring a seamless and high-performance experience for our global community of users. This role is based in our London office with a hybrid setup, typically 3 days in the office. Get to know our Engineering team — what drives us, how we work, and what you can expect. WHAT YOU’LL BE DOING You’ll be joining the Consumer Tech team. We focus on the end-to-end journey of our customers—from the moment they open the app to the point their meal arrives—ensuring every interaction is intuitive, fast, and reliable. Here’s what your day-to-day might look like: * Drive technical execution by designing, building, and scaling Android applications that handle complex, real-time interactions at a global scale. * Lead architectural improvements and code reviews, ensuring the maintainability, visibility, and operational health of our mobile codebase. * Partner with cross-functional disciplines (PMs, Experience Designers) to plan projects, assist with technical choices, and influence the team roadmap. * Own large-scale features from design to delivery, simplifying maintenance and promoting operational readiness across our production systems. * Support the growth of others by mentoring colleagues, encouraging efficiency, and taking an active role in our engineering hiring process. WHAT YOU’LL NEED TO THRIVE Our ideal candidate will bring strong expertise in some of these areas and curiosity to grow in others: * Significant experience in building Android applications at scale, with a deep understanding of the Android SDK, AndroidX, and modern development tools like Android Studio. * Proven ability to scale Android architecture, delivering high-performance mobile experiences in a fast-paced environment. * Strong proficiency in Kotlin and/or Java, with a keen interest in continuing to push the boundaries of what's possible with Kotlin. * Demonstrated ownership of technical delivery within cross-functional teams, guiding implementation choices and technical design. * A pride in software craft, with a commitment to writing readable, well-designed, and thoroughly tested mobile code. WHY JOIN US? At Deliveroo, you’ll do work that matters—solving real-world problems in a three-sided marketplace that’s constantly evolving. We’re food lovers, problem solvers, community builders and more, brought together by a shared drive to make things better. Working here you can expect to: 🔧 Solve meaningful problems at real scale Work on a complex, always-on marketplace that impacts millions every day. 🌱 See your impact, fast Ship, test and improve ideas quickly in a low-hierarchy, high-ownership environment. 🧠 Grow through challenge and ownership Take on big, ambiguous problems and accelerate your career with strong support. 🌎 A culture built for builders High standards, collaboration, flexible working and continuous learning. 💰 Share in the success you help create Competitive salary and equity options, so you’re rewarded for the impact you make. ➡️ Want a deeper look at how we build? Check out our Tech Blog. We aim to create a fair process that lets your skills shine—our interview typically includes 3-4 stages. Explore our Engineering Interview Guide here to help you feel confident at each stage. OUR GLOBAL STRUCTURE Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team. DIVERSITY, EQUITY AND INCLUSION At Deliveroo, we know that a great workplace reflects the world around us and that true diversity and inclusion make us stronger, more creative, and better at what we do. We’re committed to fostering an environment where everyone can do their best work and feel they belong. We believe in equality of opportunity and welcome candidates from all backgrounds regardless of age, gender, ethnicity, disability, sexual orientation, gender identity, socio-economic background, religion, or belief. If you have a disability or long-term health condition and need support to apply for one of our roles, or require any reasonable adjustments during the recruitment process, you’ll have the opportunity to let us know once you’ve submitted your application. We’ll share details on how to request support so we can ensure you have a fair and equitable experience. If you’re excited about making a real impact in a fast-moving marketplace and growing your career alongside ambitious, supportive teams, we’d love to hear from you!

Senior Software Engineer (Android)

Verifone

Why Verifone For more than 30 years Verifone has established a remarkable record of leadership in the electronic payment technology industry. Verifone has one of the leading electronic payment solutions brands and is one of the largest providers of electronic payment systems worldwide. Verifone has a diverse, dynamic and fast paced work environment in which employees are focused on results and have opportunities to excel. We take pride in the fact that we work with leading retailers, merchants, banks, and third party partners to invent and deliver innovative payments solution around the world. We strive for excellence in our products and services, and are obsessed with customer happiness. Across the globe, Verifone employees are leading the payments industry through experience, innovation, and an ambitious spirit. Whether it’s developing the next platform of secure payment systems or searching for new ways to bring electronic payments to new markets, the team at Verifone is dedicated to the success of our customers, partners and investors. It is this passion for innovation that drives each one of our employees for personal and professional success. About the role We are looking for an experienced Senior Android Developer to design, develop, and maintain high-performance Point-of-Sale (POS) terminal solutions. The ideal candidate will have expertise in Java, a strong grasp of Kotlin concepts, and a background in developing secure and scalable payment applications. This role involves leading development efforts, mentoring junior developers, and ensuring best practices in mobile application architecture.  What you'll do  * Design, develop, test, automate and maintain Payment applications on Android based POS devices using Java.  * Implement Kotlin concepts to support modern Android development practices and future system upgrades.  * Apply concepts of domain engineering to maximize reusability among a family of Android POS devices.  * Collaborate with cross-functional teams to define, design, and deliver new applications/features.  * Write clean, scalable, and efficient code while following best coding practices.  * Optimize application performance, memory usage, and battery efficiency.  * Ensure high-quality UI/UX implementation in collaboration with designers.  * Debug and resolve software defects, ensuring application stability.  * Implement and maintain MVVM/MVP architecture and dependency injection frameworks like Dagger/Hilt.  * Integrate RESTful APIs, third-party services, and networking components into mobile applications.  * Stay updated with the latest Android trends, frameworks, and best practices.  * Mentor and guide junior developers in coding, design, and development methodologies.  * Participate in code reviews, sprint planning, and Agile development processes.  What qualifications will you need to be successful? * 6+ years of experience in Android development.  * Strong proficiency in Java with a solid understanding of Kotlin concepts  * Strong knowledge of architectural patterns such as MVVM, MVP, or Clean Architecture  * Experience with modularization, dependency injection (e.g., Dagger or Hilt), and reactive programming (e.g., RxJava, Coroutines/Flows).  * Proficiency in Git, CI/CD pipelines, and Agile methodologies.  * Strong knowledge of networking concepts, including TCP/IP, HTTP, HTTPS, Web Sockets, and SSL/TLS.  * Experience integrating secure authentication mechanisms, such as OAuth, JWT, and token-based authentication.  * Strong debugging and performance optimization skills.  * Knowledge of unit testing and automation testing frameworks (JUnit, Espresso, Mockito).  * Excellent problem-solving, analytical, and communication skills.  * Knowledge of software quality metrics and mechanisms to implement and monitor them.  * Knowledge of patterns for software architecture and design.  * Strong knowledge of Object-Oriented concepts and software components.  Our commitment Verifone is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Verifone is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

Senior Software Engineer Android (Kotlin) (F/M/D)

NavVis

OUR VISION When people use our technology to "bridge the gap" between the physical and digital worlds, they don’t just capture reality - they create a new one. In this new reality, they are smarter, more productive, more streamlined, and more creative - because they have the digital foundation to build the world they want to live in. That’s what NavVis offers in all our products and services: the tools to not just map the world as it is, but to pave the way to a better future. To forge something new. Physical or digital, there is only one reality. And it’s the reality NavVis empowers people to build better.    THE OPPORTUNITY In this role, you will join the NavVis Mobile Team and use your deep expertise in Android development to shape the future of NavVis IVION Go — our mobile app that lets users dive into rich digital data around them, wherever they go. You will leverage the powerful digital twins created with our mobile mapping devices NavVis VLX/MLX as well as our cutting-edge visual positioning technology to create spatially aware user experiences for our manufacturing clients around the world.  If you're passionate about clean code and elegant design, keeping up to date with current Android ecosystem, and love building with modern toolchains — you might be exactly who we're looking for!    HOW YOU WILL MAKE AN IMPACT * You will progressively take co-ownership of our entire Android codebase, toolchain, and development process.  * You will collaborate closely with design, product management, and of course your fellow engineers across Android/iOS inside the Mobile Team and on demand with other engineering teams in the IVION department.  * You will drive architectural decisions for the Android codebase and set the bar for code quality through knowledge sharing and code reviews.    WHAT WILL HELP YOU SUCCEED IN THE ROLE * 8+ years of Android development experience, with strong architectural decision-making skills across Kotlin Coroutines/Flow, Jetpack Compose, Jetpack libraries (Room, Lifecycle, ViewModel), Retrofit, and Koin.  * Solid computer science fundamentals — data structures, algorithms, and design patterns applied in real-world production contexts.  * Quality-driven development mindset, including TDD/BDD practices, mobile testing (JUnit, Espresso), and CI/CD pipelines (GitHub Actions, GitLab, or Jenkins).  * Full SDLC ownership — from requirements and architecture through code reviews, testing, and deployment.  * Agentic AI coding proficiency — goes beyond AI-assisted writing to shape team-wide workflows, curate context, and optimize for token efficiency.  * Experience with ARCore, game engines, or 3D rendering frameworks is a strong differentiator.    HOW WE WILL KNOW WE ARE A PERFECT MATCH Your recruiting partner for this role is Sylvie (she/her). You can expect to go through a screening call, and up to 5 rounds of interviews, where we would love to discover your passion and interests, introduce you to who we are and what drives us, and finally understand how we can potentially add value to each other's growth.   HOW WE WILL KEEP YOU SMILING * It's important to take a break from work! We offer 30 days of paid time off per year * Affordable access to a vast network of fitness and wellness facilities through EGYM Wellpass subsidy * Deutschlandticket subsidy to support sustainable travel using public transport * We offer flexible working hours and a hybrid work setup, enabling you to plan your work around your life, and not your life around work! * We offer full visa and relocation support for international candidates * An attractive bike leasing model through JobRad, in line with our commitment towards sustainable mobility * A competitive compensation package that values the skills and experience you bring * Up to 4000 EUR employee referral bonus  * Financial support for local language classes to help you in your journey of integrating into the culture!   ABOUT US   NavVis is a technologically-focused, global leader in reality capture and digital factory solutions. Prominent manufacturers and laser scanning professionals around the world trust our ground-breaking technology, designed to capture and share the built environment as photorealistic digital twins. By bridging the physical and digital worlds, we’re helping organizations make smarter decisions and build more efficient, connected operations.   With over 300 people from around 60 nationalities and offices around the globe, we’re proud to be a truly international and diverse place to work. As a scaling company, we bring together the agility, innovation, and entrepreneurial mindset of a startup with the professionalism and reliability of an established enterprise — offering our team the best of both worlds.   You’ll be part of an open culture that values trust, collaboration, and transparency. We are proud of our environment where diverse talent can thrive and where feedback fosters individual growth and development. Do you share our passion for disruptive technology and want to be part of our dynamic journey? At NavVis, you’ll own your projects, bring innovative ideas to life, and have real opportunities to grow your career and be recognized for your impact.   We derive our strength from our diversity. NavVis’ unwavering commitment to fostering an inclusive and diverse workplace has laid the foundation for our incredible growth. We thrive on the collective strength of our people who come from diverse backgrounds. We respect and value every experience associated with race, gender identity, sexual orientation, nationality, religion and disability. We do not discriminate on the basis of any of these, or other identities, and strongly encourage everyone to apply. Together with you, we build NavVis! If you need assistance at any stage of the recruiting process due to a disability, please reach out to your recruiting partner(s) for this position.