1 to 25 of 152 Mobile Engineer Jobs

cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us. Mobile Engineer III (iOS) Are you excited to build new technologies that will be instrumental in bringing Expedia Group's evolving brand to life by delivering Native App experiences … push to live, and triage production issues. You need to be collaborative and curious as we build new experiences and improve existing frameworks powering the world's largest travel mobile apps at a scale only a few companies can match. What you will do: Build and evolve the next generation Expedia Group (EG) shared component library framework to be … and refining high-performance iOS apps. Experience developing features in Swift and Objective-C (preferred) Knowledge of API service connection paradigms Understanding of client/server architectures - Understanding of mobile development standard methodologies A dedicated iOS engineer with experience seeking a variety of outstanding challenges Excited to pick up, learn and run with new technologies and frameworks such More ❯

Senior Mobile Software Engineer - FinTech (Fully Remote, 1 Day/Month in London) Location: Fully Remote (UK-based), with 1 day per month in our London office (travel at own expense) Salary: Up to £80,000 per annum Bonus: 12.5% of salary per year Pension: 10% employer contribution Holiday: 30 days per annum About the Role We are … a dynamic fintech company looking for an experienced Senior Mobile Software Engineer to join our growing team. You'll have the opportunity to shape the future of our mobile products, working on innovative solutions that empower our customers and drive business success. This is a fully remote position, with just one day per month required in our … London office (travel to be arranged and paid by the individual). You'll collaborate with talented engineers, product managers, and designers to deliver world-class mobile experiences. Key Responsibilities Develop and maintain high-quality mobile applications for both Android and iOS platforms. Own the full application development lifecycle, from architecture to deployment and beyond. Collaborate with cross More ❯

Mobile Engineer We are looking for an experienced React Native Engineer who wants to work on an exciting new product, within an already successful financial company. You are comfortable operating in an environment of fast pace and uncertainty and thrive in solving hard problems within a cross-functional team. As a key member of our engineering team … you will play a vital role in building and scaling our Mobile App, empowering businesses to access flexible financing solutions. Your passion for technology and your ability to solve complex problems will be instrumental in driving our mission forward. Who are we? We're Funding Circle. We back small businesses to succeed. At Funding Circle, we believe the world … is well tested QA features to find bugs, usability issues and performance concerns What we're looking for Commercial experience with React.js, React Native and the associated ecosystem Strong mobile automated testing experience (unit, integration & end-to-end) Good JavaScript knowledge, ideally including TypeScript Experience with continuous delivery, build pipelines and app releases (both App Store and Play Store More ❯

Mobile Engineer We are looking for an experienced React Native Engineer who wants to work on an exciting new product, within an already successful financial company. You are comfortable operating in an environment of fast pace and uncertainty and thrive in solving hard problems within a cross-functional team. As a key member of our engineering team … you will play a vital role in building and scaling our Mobile App, empowering businesses to access flexible financing solutions. Your passion for technology and your ability to solve complex problems will be instrumental in driving our mission forward. Who are we? We're Funding Circle. We back small businesses to succeed. At Funding Circle, we believe the world … is well tested QA features to find bugs, usability issues and performance concerns What we're looking for Commercial experience with React.js, React Native and the associated ecosystem Strong mobile automated testing experience (unit, integration & end-to-end) Good JavaScript knowledge, ideally including TypeScript Experience with continuous delivery, build pipelines and app releases (both App Store and Play Store More ❯

Senior React Native Engineer - Amsterdam - FinTech - Up to 120k Join a fast-growing company in Amsterdam, making waves in the world of digital assets. Their easy-to-use platform supports over 350 cryptocurrencies, including Bitcoin, allowing both beginners and experienced traders to buy, sell, and stake digital assets. The company offers robust security measures, such as cold wallet storage … Their goal is to bridge traditional finance with the digital economy, making this an exciting opportunity to be part of something impactful. The Role: As a Senior React Native Engineer, you will play a pivotal role in designing and developing (TypeScript) user interfaces, shaping the front-end architecture, and working closely with the Product Manager, Engineering Manager, Designers, and … other Mobile Engineers. You'll create responsive and intuitive user interfaces while optimizing performance and ensuring a seamless, user-friendly experience. Your responsibilities will include turning design concepts into functional features, participating in code reviews, and staying ahead of new technologies. You'll bring your expertise in mobile development and UI/UX best practices to the team More ❯

Senior Mobile Engineer - Porto, Portugal (Hybrid) React Native/TypeScript/Firebase/CI/CD/Expo/AWS €60,000 to €65,000 per annum, Bonuses, Private Healthcare plus alot more. We're supporting a global tech firm with one clear goal - to build a best-in-class engineering team right here in Portugal. They've … already got the backing, the product, and the track record - now it's about putting the right people in place to scale their mobile offering and build something with impact. This isn't about plugging into a bloated team and coasting through ticket cycles. It's about joining a small, growing mobile unit that's critical to the … future of the company's platform strategy. You'll be one of the early engineers in Porto and will be set up to help shape not only how the mobile product evolves, but also how the team grows around it. You'll be hands-on with React Native , building features that enhance user experience and expert onboarding flows across More ❯

continents spanning soccer, rugby, American football, baseball and ice hockey. Build Next-Gen Sports Tech Apps! We're on the lookout for passionate iOS developers to join our Mobile Team within our growing Product Engineering group. This team is at the heart of creating cutting-edge tools that empower athletes and coaches worldwide to make data-driven decisions. Our … mobile apps are crafted primarily with Swift and SwiftUI, with some Objective-C for legacy support. We embrace a culture of continuous learning, collaboration, and innovation, making this the perfect opportunity for engineers looking to grow and make a real impact. What you'll be doing: Create seamless experiences - Build beautiful, intuitive interfaces that make it easy for users … technical approaches. Shape our technical direction - Your insights will help improve engineering standards, processes, and architecture as we grow. What we're look for: Experience building and shipping multiple mobile applications. Our apps are rich in functionality, Given our broad and diverse user base, we're particularly interested in the range and complexity of the apps you've built. More ❯

Cyber Enablement, Logistics, and Training. Founded in 2019, Swift supports Civilian, Defense, and Intelligence Community customers across the country and around the globe. We are looking for a skilled Mobile Software Engineer to join a dynamic team solving real-time cyber challenges, working in the Dulles, VA area. The position requires a candidate who enjoys working on mission … custom software tools and techniques for the Android platform or the iOS platform leveraging reverse engineering techniques to support Computer Network Operations (CNO). Responsibilities: Design and develop advanced mobile software tools for iOS and/or Android platforms Conduct reverse engineering of mobile applications Perform vulnerability analysis and developing proof-of-concept exploit software Debug and diagnose … low-level software issues using COTS and GOTS tools Collaborate with cross-functional teams to support CNO missions Apply knowledge of networking, security, and mobile system internals Author and maintain technical documentation to support tools, techniques, and research Mentor junior developers and contribute to team growth and capability Requirements: At least 5 years of relevant experience in mobile More ❯

take ownership and drive real change. Constantly grow as you work hard for a mission that matters at a company where you matter. Your Impact As a Senior II Mobile Engineer , you will play a key role in bringing FUSUS real-time crime center capabilities to law enforcement agencies across the globe. With over 200 agencies already using … this platform and growing rapidly, your work will directly shape and scale the mobile experience that powers real-time public safety response. You'll help define and drive the mobile strategy across both iOS and Android platforms, leading high-impact architectural decisions and mentoring other engineers. This role is ideal for someone who thrives at the intersection of … technical leadership and hands-on development-someone comfortable diving deep into either iOS or Android while engaging across the full mobile stack. You'll join a tight-knit, mission-driven team responsible for integrations, real-time data delivery, and intuitive front-line user experiences. The mobile team works closely with backend, platform, and product to deliver high-performing More ❯

supportive community which is proud to serve our mission, and comprehensive benefits. Your Mission To empower small and medium-sized businesses across Europe by building and enhancing Teya's mobile applications. Deliver scalable, secure, and innovative solutions that help business owners thrive and reconnect with the joy of running their businesses. As a Mobile Software Engineer at … Teya, you will: Develop cross-platform mobile applications using Flutter and Kotlin. Write clean, maintainable, and secure code to address complex business problems. Prioritize performance, scalability, and maintainability in all development tasks. Seamlessly integrate various APIs and SDKs, ensuring reliability and efficiency. Focus on delivering a modern, intuitive, and user-friendly experience for merchants across Europe. Collaborate with cross … applications while applying automation best practices to reduce waste and error. Work within Agile/Scrum methodologies, ensuring timely delivery, iterative improvements, and collaboration across teams. Key Responsibilities Build mobile applications that support payments acceptance, business account services, card issuing, and ePOS systems. Incorporate state-of-the-art technologies to enable offline capabilities, secure data storage, and dynamic app More ❯

powers a €100B+ fintech platform? No legacy. No gimmicks. Just clean code, real impact, and a product people actually use. A high-growth European fintech is scaling fast - and mobile is their next big move. They're already a major player in digital asset trading, outranking banks and traditional platforms in traffic, and handling billions in trades monthly. Now … they're doubling down on mobile - and you'll be right in the middle of it. This isn't about you fixing broken MVPs. The product is live, funded, and used by millions. You'll help shape the mobile experience, influence architecture, and work with a smart, fast-moving team that actually listens to engineers. What you'll … do: • You'll Build and ship secure, high-performance mobile features in React Native (iOS & Android) • You'll Collaborate closely with design, product, and backend teams to deliver top-tier features • ️ You'll Optimise animations, performance, and offline flows for smooth user journeys • You'll Influence mobile architecture decisions and drive best practices across the board • You'll More ❯

powers a €100B+ fintech platform? No legacy. No gimmicks. Just clean code, real impact, and a product people actually use. A high-growth European fintech is scaling fast - and mobile is their next big move. They're already a major player in digital asset trading, outranking banks and traditional platforms in traffic, and handling billions in trades monthly. Now … they're doubling down on mobile - and you'll be right in the middle of it. This isn't about you fixing broken MVPs. The product is live, funded, and used by millions. You'll help shape the mobile experience, influence architecture, and work with a smart, fast-moving team that actually listens to engineers. What you'll … do: • You'll Build and ship secure, high-performance mobile features in React Native (iOS & Android) • You'll Collaborate closely with design, product, and backend teams to deliver top-tier features • ️ You'll Optimise animations, performance, and offline flows for smooth user journeys • You'll Influence mobile architecture decisions and drive best practices across the board • You'll More ❯

Index Ventures, Bessemer Venture Partners, with participation of Visionaries Club and the founders of Melio and Klarna. Who We're Looking For We are seeking highly skilled and experienced mobile developers to join our team. Whether they specialise in iOS, Android, or both, we are particularly interested in developers with a multiplatform mindset who are passionate about creating seamless … improve app performance. Support and maintain CI/CD pipelines for Android and iOS apps, streamlining the deployment process. What You'll Need 3+ years of professional experience in mobile development (iOS) Familiarity with Jetpack Compose or SwiftUI A solid understanding of mobile app architectures A strong interest in cross-platform development or a willingness to work with More ❯

within an inclusive, highly-motivated environment where you can learn and collaborate with some of the most talented people in the industry. Rockstar is on the lookout for talented Mobile Engineer with a strong understanding of iOS and/or Android development to help us build and maintain our mobile platform, including our SDK, and build systems. … a full-time, permanent and in-office position based in Rockstar's state-of-the-art game development studio in Edinburgh, Scotland. WHAT WE DO We build the Rockstar Mobile SDK that goes into each of our mobile titles. We develop and maintain the build system used for our mobile titles and other artifacts. RESPONSIBILITIES Develop features … iOS and/or Android codebases and ensure feature and experience parity between the two. Maintain and update the continuous build and integration system that creates and distributes our mobile builds on iOS and Android. Develop shared UI for both platforms with Flutter. Work closely with our QA department and the developer teams working on the individual games. Contribute More ❯

Are you passionate about building high-quality software through robust testing? We’re looking for a Mobile Test Automation Engineer to join Selected Interventions, now part of the AMCS Group, a global leader in environmental software. You’ll play a key role in automating and executing tests for our mobile apps, helping ensure smooth, stable experiences for … Role Description This is a full-time hybrid role. You’ll be responsible for converting manual test cases into automated Appium tests using C#, and supporting quality assurance across mobile platforms. Day-to-Day Responsibilities Include Write and maintain automated test scripts in Appium (C#) Conduct functional, regression, and integration testing Collaborate with developers to identify and fix defects More ❯

Are you passionate about building high-quality software through robust testing? We’re looking for a Mobile Test Automation Engineer to join Selected Interventions, now part of the AMCS Group, a global leader in environmental software. You’ll play a key role in automating and executing tests for our mobile apps, helping ensure smooth, stable experiences for … Role Description This is a full-time hybrid role. You’ll be responsible for converting manual test cases into automated Appium tests using C#, and supporting quality assurance across mobile platforms. Day-to-Day Responsibilities Include Write and maintain automated test scripts in Appium (C#) Conduct functional, regression, and integration testing Collaborate with developers to identify and fix defects More ❯

Are you passionate about building high-quality software through robust testing? We’re looking for a Mobile Test Automation Engineer to join Selected Interventions, now part of the AMCS Group, a global leader in environmental software. You’ll play a key role in automating and executing tests for our mobile apps, helping ensure smooth, stable experiences for … Role Description This is a full-time hybrid role. You’ll be responsible for converting manual test cases into automated Appium tests using C#, and supporting quality assurance across mobile platforms. Day-to-Day Responsibilities Include Write and maintain automated test scripts in Appium (C#) Conduct functional, regression, and integration testing Collaborate with developers to identify and fix defects More ❯

with innovative dashboards and fraud signals, we provide companies with the assurance they need to operate securely while allowing people to access services quickly and safely. Position Overview: As Mobile Engineer at Onfido, an Entrust Brand, you will help our R&D organization build and operate resilient, scalable and delightful experiences for our customers. At Onfido, you'd … robust code. We care about user and developer experience, and we work in an agile way to regularly ship code to production. We're currently looking for an iOS Engineer for the Document Experience group. The Document Experience owns the end user experience of capturing documents. We develop the camera capabilities, on device image processing and machine learning to … embedded into customer applications to help users prove their identity. They care deeply about image capture quality, accessibility, customization and reducing friction for end-users. Responsibilities: As an iOS Engineer at Onfido you will: As an iOS Engineer at Onfido, you will focus on being a technical expert in your field and build new products and expend on More ❯

with innovative dashboards and fraud signals, we provide companies with the assurance they need to operate securely while allowing people to access services quickly and safely. Position Overview: As Mobile Engineer at Onfido, an Entrust Brand, you will help our R&D organization build and operate resilient, scalable and delightful experiences for our customers. At Onfido, you'd … robust code. We care about user and developer experience, and we work in an agile way to regularly ship code to production. We're currently looking for an iOS Engineer for the Document Experience group. The Document Experience owns the end user experience of capturing documents. We develop the camera capabilities, on device image processing and machine learning to … embedded into customer applications to help users prove their identity. They care deeply about image capture quality, accessibility, customization and reducing friction for end-users. Responsibilities: As an iOS Engineer at Onfido you will: As an iOS Engineer at Onfido, you will focus on being a technical expert in your field and build new products and expend on More ❯

Join a forward-thinking team as a Lead React Native/Mobile Application Engineer, where your deep mobile expertise and architectural skills will help shape the future of a fast-growing product used by thousands. This is a UK based role, hybrid, with 1 day a month in the London HQ. We're looking for a Lead … React Native/Mobile Application Engineer who's passionate about building high-quality mobile experiences and is comfortable balancing hands-on technical leadership with mentoring a small team. You'll be spending roughly 60-70% of your time hands-on - architecting solutions, contributing to design decisions, and helping drive technical excellence - and the rest leading a growing … team (currently 2 engineers, soon to be 3). What We're Looking For: Strong experience with React Native, which is what is currently used across all mobile projects. Strong background in native mobile development - iOS (Swift/Objective-C) and Android (Kotlin/Java). Proven ability to lead small teams, set direction, and mentor junior engineers. More ❯

Join a forward-thinking team as a Lead Mobile Application Engineer, where your deep mobile expertise and architectural skills will help shape the future of a fast-growing product used by thousands. This is a UK based role, hybrid, with 1 day a month in the London HQ. We're looking for a Lead Mobile Application … Engineer who's passionate about building high-quality mobile experiences and is comfortable balancing hands-on technical leadership with mentoring a small team. You'll be spending roughly 60-70% of your time hands-on - architecting solutions, contributing to design decisions, and helping drive technical excellence - and the rest leading a growing team (currently 2 engineers, soon to … be 3). What We're Looking For: Strong background in native mobile development - iOS (Swift/Objective-C) and Android (Kotlin/Java). Familiarity or experience with React Native, which is what is currently used across all mobile projects. Proven ability to lead small teams, set direction, and mentor junior engineers. Comfortable driving mobile architecture More ❯

Join a forward-thinking team as a Lead React Native/Mobile Application Engineer, where your deep mobile expertise and architectural skills will help shape the future of a fast-growing product used by thousands. This is a UK based role, hybrid, with 1 day a month in the London HQ. We're looking for a Lead … React Native/Mobile Application Engineer who's passionate about building high-quality mobile experiences and is comfortable balancing hands-on technical leadership with mentoring a small team. You'll be spending roughly 60-70% of your time hands-on - architecting solutions, contributing to design decisions, and helping drive technical excellence - and the rest leading a growing … team (currently 2 engineers, soon to be 3). What we're looking for: Strong experience with React Native, which is what is currently used across all mobile projects. Strong background in native mobile development - iOS (Swift/Objective-C) and Android (Kotlin/Java). Proven ability to lead small teams, set direction, and mentor junior engineers. More ❯

In this role, you will work closely with front-end and back-end developers, as well as product designers, to develop and enhance our mobile applications. You will use your experience to engineer mobile infrastructure that is second-to-none. Key Responsibilities: Design, build, and maintain high-performance, reusable, and reliable mobile applications for iOS and … ship new features. Identify and correct bottlenecks and fix bugs to improve performance. Ensure the best possible performance, quality, and responsiveness of the application. Take ownership of the full mobile app development lifecycle, from concept to deployment. Stay up-to-date with emerging mobile development trends and best practices. Minimum Requirements: 3+ years of hands-on mobile development experience (iOS/Android or both). Proficiency in Swift and/or Kotlin. Strong understanding of mobile design principles, UI/UX, and best practices. Experience with RESTful APIs to connect mobile applications to back-end services. Familiarity with cloud message APIs and push notifications. Solid understanding of mobile security best practices. Experience in More ❯

Lead Mobile Engineer, React Native Location : Madrid (Hybrid) Full-time Competitive compensation + equity Shape the Future of Marine Navigation Orca is reinventing how people navigate the sea-building the next-generation navigation platform for recreational boating. Our mobile-first experience already guides hundreds of thousands of boaters with features like real-time routing, weather overlays, and … offline navigation. We're looking for a Lead Mobile Engineer React Native to drive and scale the development of the Orca App. This is a hybrid role that blends hands-on engineering with technical and team leadership. Your success will come from architecting long-term solutions that endure, raising the bar for the team, and shaping an engineering … culture centered on delivering high customer value . What You'll Do Lead the mobile App team- own the app architecture , drive technical decisions , and ensure high-quality delivery . Mentor, support, and help grow a small team of talented React Native engineers. Balance hands-on contributions with coaching and technical guidance. Partner closely with Product , Design , and Backend More ❯

Staff Mobile Engineer - React Native Department: Engineering Employment Type: Full Time Location: Cardiff Description is the UK's first comparison platform for car insurance. We've been helping customers since 2002 by empowering them to make better decisions around insurance and financial services. Our mission is simple: take away the confusion when comparing financial products and services to … to meet business requirements. Building efficient CI/CD pipelines and robust DevOps practices. Utilising a variety of infrastructure to keep systems performant, scalable & reliable. As a Staff Software Engineer at you will be expected to: Proactively identify opportunities for improvement across the organisation. Manage your time effectively between team and org level contributions. Rotate around the business to … such as Event/Data Ingestion and 3rd Party API Integrations. As well as a strong appreciation of A/B Testing, Monitoring and DevOps principles. Solid understanding of mobile app development principles, including UI/UX design, performance optimization/monitoring, capturing analytics and security best practices. A breadth of knowledge and experience with native app development using More ❯