Key Required Skills: Building modern mobile applications that seamlessly integrate with legacy COBOL and Java backend systems while utilizing the latest technologies such as Swift, Flutter, Kotlin, Vue 3, and React Native. Position Description: Develop & Maintain Mobile Applications: Design and develop native iOS applications using Swift and SwiftUI. Develop native Android applications using Kotlin and Jetpack Compose. Build … cross-platform mobile applications using React Native and Flutter. Backend Integration with Legacy Systems Integrate mobile apps with existing COBOL-based and Java-based backend systems Collaborate with backend teams to build RESTful APIs or GraphQL endpoints that interact with legacy systems. Design API gateways to expose COBOL and Java services to modern mobile platforms. Cross-Platform … MobileDevelopment: Write reusable, clean, and modular code for React Native and Flutter to ensure efficient development of cross-platform mobile apps. Work with native modules when necessary for integrating mobile-specific features not available in cross-platform libraries. Collaborate with UI/UX Designers: Work with UI/UX teams to implement intuitive and More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
000K DOE Location: Monthly travel to Bristol/London Office Are you a Senior React Native Developer looking to join a great team to work on high-quality mobile applications? You will be joining a great company in a team of 4 but part of a larger team with 9 other developers. Key Responsibilities: Build and maintain cross-platform … mobile applications using React Native. Design scalable, secure, and high-performing solutions that seamlessly integrate with backend systems. Work closely with multidisciplinary teams to plan, develop, and launch new app features. Continuously improve app speed, responsiveness, and user experience. Provide technical guidance through code reviews and mentoring, supporting the professional development of team members. Monitor emerging trends in … mobile technology and suggest enhancements to existing practices. Contribute to software quality through comprehensive testing strategies, including unit and integration tests, and by assisting QA efforts. Oversee the release process for iOS and Android applications, ensuring smooth deployment to the App Store and Google Play. Requirements: Over 5 years of hands-on experience in mobile application development. At More ❯
Sr. Software Developer Engineer (Mobile), OnRoad Transporter Experience Are you interested in developing technology that will help Amazon deliver packages worldwide efficiently and quickly? The Amazon Flex mobile team focuses on providing smart and efficient mobile solutions that scale to delivering millions of packages every month. It is still Day 1 in the Last Mile Technology space … Our team is seeking a talented Mobile SDE to help build the core delivery experiences in the iOS driver delivery app. The successful candidate is expected to have deep technical experience with mobiledevelopment and be able to deliver projects end to end from design to launch. As an experienced member of the team, you will be … partners and target faster deliveries to our customers. Being part of a customer-obsessed company and working as part of this team, you’ll be responsible for the design, development, testing, and deployment of a range of products that make it possible to deliver packages to customers in two hours or less all over the world. You will have More ❯
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Oak Engage limited
we place a huge emphasis on people, making sure that you as an employee are given everything that you need to thrive in your new role. From growth and development, to making sure that your voice, ideas and opinions are heard - we value our staff as individuals and recognise all contributions as a critical element to our wider success. … for access to their solution on Android & iOS devices. Effective communication & interaction with deskless workers is an increasing priority to our clients, so Oak is looking to expand the mobile team by hiring a React Native developer. Your role as part of the mobile team will be to own the white-label application codebase, as well as discussing … testing using an appropriate framework (Jest, Mocha, Detox, Selenium) Experience in working collaboratively as part of a team: version control, Pull Requests, scrum/kanban etc Desired Experience with development of iOS applications on MacOS Experience in native (ObjC/Swift, Java/Kotlin) development in support of React Native applications Prior experience in a CI/CD More ❯
London, England, United Kingdom Hybrid / WFH Options
ProtonMail
people. We need you, your voice, your ideas, and your ambition to make it happen. We have enbarked on a journey to shape the next generation on Proton’s mobile clients. We are looking for exceptional individuals who believe in engineering as a problem-solving mindset and technology as a mean to and end: that of creating great custom … ownership of features or project, ability to drive effective change, innovation,pushing the boundaries of what is deemed to be possible. Job Description As a Full-Stack Cross-Platform Mobile Engineer, you will play a pivotal role in re-architecting our mobile stack using Rust, Android/JetPackCompose and Swift UI. You will lead with an end-to … scalable solutions that will delight our customers. Your ambition and enthusiasm will drive innovation and excellence across our Mail and Calendar products. Key Responsibilities Develop and maintain cross-platform mobile applications for iOS and Android using a blend of cross-platform (Rust) and native technologies (Swift, Kotlin). Take end-to-end ownership of mobile application developmentMore ❯
HQ About the Role The Head of Software Engineering will be responsible for leading and managing a multidisciplinary engineering team, with a tech stack spanning (in order of importance): Mobiledevelopment (iOS & Android) Cloud platforms (WS) Advanced algorithm development (Python) Machine Learning Web App (ASP.Net, JavaScript on Azure) Desktop App (Python) This senior leadership position requires someone … to-day. You’ll drive technical excellence, foster innovation, encourage continual improvement and deliver high-quality software solutions. Including: Strategic Leadership Define the technical vision and strategy for software development in alignment with business objectives. Oversee the development and deployment of scalable, high-performing applications and platforms. Foster a culture of innovation, collaboration, and continuous improvement within the … engineering team. Team Management Manage, mentor, and inspire a team that includes engineers, machine learning specialists, mathematicians and physicists. Support talent acquisition, retention, and development to ensure a high-performing team. Technical Oversight Provide hands-on technical guidance for complex software development projects. Ensure best practices in software development, including code quality, testing, and documentation. Collaborate with More ❯
London, England, United Kingdom Hybrid / WFH Options
Proton
Join us and do work you can truly be proud of. As a full-stack cross-platform Android Developer, you'll play a pivotal role in re-architecting our mobile stack using Rust, Android/Jetpack Compose and Swift UI. You'll lead with an end-to-end ownership approach, ensuring timely delivery of high-quality, scalable solutions that … will delight our customers. Your ambition and enthusiasm will drive innovation and excellence across our Mail and Calendar products. Key responsibilities Develop and maintain cross-platform mobile applications for Android using a blend of cross-platform (Rust) and native technologies (Kotlin, Swift) Take end-to-end ownership of mobile application development projects: you'll be comfortable with … scoping projects, walking back from deadlines and being able to discern the important from the superfluous Foster a culture of innovation by exploring new technologies, methodologies and approaches to mobiledevelopment – we tackle complex engineering challenges with creativity and ingenuity Optimise mobile applications for performance, usability and responsiveness across different devices and screen sizes Master memory management More ❯
Hours: 9 am to 6 pm Location: Responsibilities: Bachelor's degree in Computer Science or related field. 2+ years of hands-on experience with React Native and cross-platform mobile development. Experience working with REST APIs, Firebase, Google APIs, and third-party SDKs. Familiar with native development (Swift, Objective-C, Kotlin, or Java) and tools like Xcode and … on both Android and iOS. Strong debugging, testing (manual & automated), and optimization skills. Exposure to CI/CD practices and app store deployment. Bonus: Experience with Stripe/Braintree, mobile analytics, DevOps, or Agile workflows. Requirements: Build and maintain high-performance mobile apps using React Native and TypeScript. Translate UI/UX designs into responsive, pixel-perfect app … and Android. Optimize app performance and debug issues effectively. Collaborate with designers, backend developers, and stakeholders. Manage deployments to the App Store and Google Play Store. Stay current with mobile tech trends and apply best practices. More ❯
London, England, United Kingdom Hybrid / WFH Options
CEEZER
fintech in Africa and Asia, join us and be part of a team that's revolutionising financial empowerment on a global scale. Your Mission Develop and enhance NALA's mobile application for seamless cross-border money transfers, working as part of the wider Consumer team to ship world-class product Your Responsibilities in this Role Develop and maintain NALA … s mobile application using Flutter framework Collaborate with product and design teams to define and implement new features Optimize app performance and ensure smooth user experience Debug and fix issues to improve application stability Stay updated with latest industry trends and technologies in mobiledevelopment Contribute to code reviews and uphold high coding standards Actively participate in … operating in a fast-paced environment. Nice to Have Requirements Flutter integration with Native Code (Method Channels, Platform Views) Experience with multi-package projects Experience GRPC and integration with mobile applications Experience in native mobile application development for iOS or Android Experience in Fintech Experience working in a distributed/fully remote environment Interview Process If successful More ❯
Bracknell, England, United Kingdom Hybrid / WFH Options
Xe.com
including our Currency Converter, Market Analysis, Currency Data API, and quick, easy, secure Money Transfers for individuals and businesses. We leverage technology to deliver these services through our website, mobile app, and by phone. Last year, we helped over 300 million people access currency information, and over 225,000 used us to send money overseas. About This Role Xe.com … energetic and ambitious mid and senior full-stack developers to join a new team focused on expanding our FX trading platform. Your team will build and own a new mobile app and web platform over a shared trading API. Success involves delivering a robust, highly available trading platform to increase our customer base, trades, and revenue on time and … cadence to deliver continuous value. Quickly adapt and develop deep technical understanding of new applications and complex technologies. Have 5+ years of experience in end-to-end web or mobiledevelopment in an Agile environment supporting automated CI/CD pipelines. Possess strong communication and collaboration skills. Be experienced in Vue.js, React, Angular, JavaScript, and C# or Node.js More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
Dayshape
testing) Support, mentor and coach other members of the team Work with the rest of our engineering team to enhance scalability, performance and maintainability Support our culture of learning, development and teamwork Be involved in the entire life-cycle of features, including idea creation, deployment, and longer term updates and enhancements About you A confident full-stack developer, happy … to work C#/.Net & modern JS frameworks (Vue in particular) Experienced in working in agile teams as part of a product development environment Comfortable writing unit tests and end-to-end automated tests Able to zero-in on bugs without looking at the code, based on your experience and intuition Passionate about shipping a product you can be … proud of Comfortable challenging and raising issues at any level Well-informed on good software development principles, and able to implement them pragmatically Knowledgeable about a range of technologies, and quick to learn others An excellent and kind communicator, able to raise awkward questions kindly, and to recognise when you need help Experienced in collaborating with others - you will More ❯
Lancaster, Lancashire, United Kingdom Hybrid / WFH Options
Quantum Base Limited
Location: Minimum 1 days per week in the office at our Lancaster HQ About the Role We're looking for an experienced mobile engineering leader with significant experience in iOS and Android. While our software is largely mobile based, you'll also be able to lead members of your team specialising in Python, AWS and Machine Learning. You … ll be responsible for leading and managing a multidisciplinary engineering team, with a tech stack spanning (in order of importance) to the role: Mobiledevelopment (iOS & Android) Advanced algorithm development (Python) Cloud platforms (AWS) Machine Learning Web App (ASP.Net, JavaScript on Azure) Desktop App (Python) This senior leadership position requires someone who is still able and willing … engineering manager. You'll drive technical excellence, foster innovation, encourage continual improvement and deliver high-quality software solutions. Including: Strategic Leadership Define the technical vision and strategy for software development in alignment with business objectives. Oversee the development and deployment of scalable, high-performing applications and platforms. Foster a culture of innovation, collaboration, and continuous improvement within the More ❯
Newbridge, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Exposed Solutions
is a market leading startup. They are the only company currently able to provide a full AI-driven solution to their market. They are looking for a Senior AR Mobile Developer to join their UK remote team. They are looking for someone who is passionate about AR technology, spatial computing, and precision measurement applications. Key Responsibilities: Develop, test, and … LiDAR, ARCore and related technologies. Troubleshoot, debug, and optimise applications to ensure performance and reliability. Write clean, scalable, and efficient code following industry best practices. Build responsive and performant mobile applications. Key Qualifications: - 10+ years of professional programming experience - Specialises in iOS development, with deep expertise in ARKit & LiDAR - Strong Android ARCore experience - Background in game development, bringing a deep understanding of 2D/3D environments and interactive AR experiences - Polyglot multi-platform mobile software engineer, experienced in building iOS apps, Android apps, and multi-platform AR applications. ALL APPLICANTS MUST BE FREE TO WORK IN THE UK Exposed Solutions is acting as an employment agency to this client. Please note that no terminology in More ❯
newbridge, caerphilly, United Kingdom Hybrid / WFH Options
Exposed Solutions
is a market leading startup. They are the only company currently able to provide a full AI-driven solution to their market. They are looking for a Senior AR Mobile Developer to join their UK remote team. They are looking for someone who is passionate about AR technology, spatial computing, and precision measurement applications. Key Responsibilities: Develop, test, and … LiDAR, ARCore and related technologies. Troubleshoot, debug, and optimise applications to ensure performance and reliability. Write clean, scalable, and efficient code following industry best practices. Build responsive and performant mobile applications. Key Qualifications: - 10+ years of professional programming experience - Specialises in iOS development, with deep expertise in ARKit & LiDAR - Strong Android ARCore experience - Background in game development, bringing a deep understanding of 2D/3D environments and interactive AR experiences - Polyglot multi-platform mobile software engineer, experienced in building iOS apps, Android apps, and multi-platform AR applications. ALL APPLICANTS MUST BE FREE TO WORK IN THE UK Exposed Solutions is acting as an employment agency to this client. Please note that no terminology in More ❯
mid lothian, central scotland, United Kingdom Hybrid / WFH Options
Exposed Solutions
is a market leading startup. They are the only company currently able to provide a full AI-driven solution to their market. They are looking for a Senior AR Mobile Developer to join their UK remote team. They are looking for someone who is passionate about AR technology, spatial computing, and precision measurement applications. Key Responsibilities: Develop, test, and … LiDAR, ARCore and related technologies. Troubleshoot, debug, and optimise applications to ensure performance and reliability. Write clean, scalable, and efficient code following industry best practices. Build responsive and performant mobile applications. Key Qualifications: - 10+ years of professional programming experience - Specialises in iOS development, with deep expertise in ARKit & LiDAR - Strong Android ARCore experience - Background in game development, bringing a deep understanding of 2D/3D environments and interactive AR experiences - Polyglot multi-platform mobile software engineer, experienced in building iOS apps, Android apps, and multi-platform AR applications. ALL APPLICANTS MUST BE FREE TO WORK IN THE UK Exposed Solutions is acting as an employment agency to this client. Please note that no terminology in More ❯
Staines-upon-Thames, Middlesex, England, United Kingdom Hybrid / WFH Options
Bupa UK
Job Description: Senior Engineer - Mobile Hybrid (up to 3 days per week working from home) Staines TW18 3DZ or Manchester M50 3SP Permanent £57,000 - £71,000 per annum, depending on experience 10% management bonus scheme Full-time – 37.5 hours per week At Bupa, we’re passionate about technology. With colleagues, customers, patients and residents in mind you’ll … become part of our digital strategy, joining us on our journey and developing yourself along the way. Working within the UKIT Digital team at Bupa, the Senior Engineer – Digital, Mobile will be an expert in their field with proven mastery experience React Native. As a Senior React Native mobile developer, you will be responsible for developing, maintaining, and … supporting high quality mobile applications for both iOS and Android. How you’ll help us make health happen: Develop high quality mobile applications using React native for iOS and Android platforms. Work alongside Mobile lead within projects of varying scope and size. Work closely with UI/UX team to ensure design and user experience is consistent More ❯
The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Data Science, 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 … 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 mobileMore ❯
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 ❯
to support where, when, and how you do your best work. Dolby x THEO is seeking an experienced Senior iOS Developer to join our team and contribute to the development and enhancement of our flagship products, OptiView Player (formerly known as THEOplayer), OptiView Streaming (formerly known as THEOlive) and OptiView Ads (formerly known as THEOads). As a leader … features such as Google IMA, AirPlay, DRM, analytics, advertising, even our own OptiView products resulting in reduced application size and enhanced functionality based on customer needs. Key Responsibilities Application Development and Enhancement Design and build advanced applications and SDK modules for the iOS and tvOS platforms using OptiView Player’s modular architecture Lead the development and maintenance of … end developers to define, design, and ship new features Challenge the status quo, don’t be afraid to ask “Why?” and take initiative on improvements As part of the Mobile Chapter make an impact across multiple OptiView products by being the technical leader on Android Quality Assurance and Optimization Develop comprehensive unit tests for code robustness, including edge cases More ❯
London, England, United Kingdom Hybrid / WFH Options
Emotii
a talented and passionate iOS Developer to join our dynamic team at Emotii.ai. As an iOS Developer, you will be responsible for developing and maintaining innovative and high-quality mobile applications that provide a seamless user experience. You will work closely with our design and product teams to bring new features and functionalities to life, ensuring our apps remain … design, and ship new features. Ensure the performance, quality, and responsiveness of applications. Identify and correct bottlenecks and fix bugs. Continuously discover, evaluate, and implement new technologies to maximize development efficiency. Maintain code quality, organization, and automation. Qualifications: Proven experience as an iOS developer with a strong portfolio of released applications on the App Store. Proficient with Swift and … with performance and memory tuning with tools. Familiarity with cloud message APIs and push notifications. Proficient understanding of code versioning tools such as Git. Solid understanding of the full mobiledevelopment life cycle. Preferred Skills: Experience with ARKit, CoreML, or other advanced iOS frameworks. Knowledge of UI/UX best practices. Familiarity with continuous integration. Why Join Us More ❯
London, England, United Kingdom Hybrid / WFH Options
Proton
be proud of. Check our open-source projects here! Job Description As a full-stack cross-platform Android Developer, you'll play a pivotal role in re-architecting our mobile stack using Rust, Android/Jetpack Compose and Swift UI. You'll lead with an end-to-end ownership approach, ensuring timely delivery of high-quality, scalable solutions that … will delight our customers. Your ambition and enthusiasm will drive innovation and excellence across our Mail and Calendar products. Key Responsibilities Develop and maintain cross-platform mobile applications for Android using a blend of cross-platform (Rust) and native technologies (Kotlin, Swift) Take end-to-end ownership of mobile application development projects: you'll be comfortable with … scoping projects, walking back from deadlines and being able to discern the important from the superfluous Foster a culture of innovation by exploring new technologies, methodologies and approaches to mobiledevelopment – we tackle complex engineering challenges with creativity and ingenuity Optimise mobile applications for performance, usability and responsiveness across different devices and screen sizes Master memory management More ❯
visions. About you Experience developing for Google's Flutter platform using the Dart programming language Has a secondary skill as a native Android (Java/Kotlin) or iOS (Swift) mobile developer, or other similar domain. A solid understanding of HTTP, RESTful APIs and how a mobile app consumes them An appreciation of mobile UX and knowledge of … ve built a workplace where people genuinely enjoy what they do and who they do it with. We're proud to be: Rated in the UK on Clutch for mobiledevelopment A Great Place to Work ! 93% of our team said so Flexa -certified with an 85% FlexScore for flexible working Holders of the Advanced Good Work Pledge … are celebrated, and where every person can be their authentic self. Read what our team says on Glassdoor . What we offer: How we support your growth Annual personal development budget Career frameworks and coaching support Impact Days - 5 days a year to spend on learning, volunteering, or making adifference in ways that matter to you How we support More ❯
world by delivering transformative solutions that align seamlessly with strategic visions. The Potential Opportunity Lead project teams (Product Manager, Scrum Master, Designer, and other Engineers) in problem solving and development to deliver the best outcomes for clients. Work with other mobile engineers to shape Flutter best practice at hedgehog lab as part of our working group. Provide technical … requirements. About You Experience developing for Google’s Flutter platform using the Dart programming language Has a secondary skill as a native Android (Java/Kotlin) or iOS (Swift) mobile developer, or other similar domain. A solid understanding of HTTP, RESTful APIs and how a mobile app consumes them An appreciation of mobile UX and knowledge of … team in whichever way they prefer to work. Enhanced parental policies. A transparent and open company culture where politics are shunned, and everyone works as a team. Annual learning & development budget plus 4 days L&D leave, which renews every year. Annual wellbeing budget plus 2 paid wellbeing days to use as you feel fit. Free therapy sessions with More ❯
Birmingham, West Midlands, England, United Kingdom
Gleeson Recruitment Group
Lead IOS Mobile Developer Birmingham (1 day per week in office) Salary: £60K Plus Bonus (Up to 10%) An exciting opportunity has arisen for a Lead IOS Mobile Developer to join a rapidly growing company who are dedicated to sustainability. The Lead Mobile Engineer will play a pivotal role in enhancing the company's mobile and … web applications, contributing to a vibrant and innovative work environment. The Lead IOS Mobile Developer will be responsible for the development and management of production systems, working closely with a talented IT team. This role requires a strong background in mobiledevelopment, particularly in IOS - Swift, and a passion for creating high-quality solutions that meet … customer needs. Responsibilities: * Translate designs, wireframes, and user stories into high-quality solutions.* Develop intuitive, usable, and engaging interactions and visual designs for mobile and web.* Participate in the full development process from definition through design, build, test, release, and maintenance.* Research and track advancements in mobile/web application design patterns.* Cooperate with back-end developers More ❯
Preston, England, United Kingdom Hybrid / WFH Options
Stockford Recruitment
job poster from Stockford Recruitment Founder & Tech Recruiter @ Stockford Recruitment | Connecting Top Tech Talent with Growing Businesses | Startup & SME Specialist | Host... A growing tech company is seeking a Senior Mobile Developer to lead the development of its cross-platform mobile applications. This is a hands-on, high-impact role working with React Native, Swift (iOS), and Kotlin … Android). You'll drive architecture and development, build native modules, and shape the future of mobile innovation for a business delivering intelligent notification and IoT-triggered systems. What You'll Be Doing: Leading development of mobile apps using React Native Creating native modules in Swift & Kotlin Integrating apps with REST APIs and backend services Collaborating … UI/UX teams to deliver user-friendly experiences Ensuring performance across a wide range of devices Driving best practices and code quality What We're Looking For: Native development in Swift and Kotlin Strong understanding of mobile architecture, performance, and UI/UX Experience with mobile testing, Git, and CI/CD Bonus Points: Familiarity with More ❯