Freelance Mobile App Developer (React/ReactNative) Amsterdam and Almeria-based scale-up disrupting the investment market We're a fast-growing scale-up based in Amsterdam on a mission to transform how people invest. We build intuitive, scalable platforms that make investing smarter, easier, and more accessible. What you will do: We're looking for … a freelance mobile app developer with experience in React and/or ReactNative to help build seamless, high-quality experiences for users. You'll work closely with UI/UX designers, frontend and backend developers to bring ideas to life-both in design and technical execution. You'll help shape the look and feel of mobile … under the hood. We use a serverless architecture on Google Cloud Platform , and modern workflows to move fast and build things right. What we are looking for: Experience with React and/or ReactNative Proficiency in JavaScript/TypeScript Familiarity with build and deploy workflows Strong understanding of mobile UX/UI Care for performance, code More ❯
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 ReactNative 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 Mobile … Development: Write reusable, clean, and modular code for ReactNative 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 responsive designs that More ❯
Newbridge, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Exposed Solutions
End Developer to join their UK remote team. Here are the requirements for a Senior/Lead Front End Developer. Key Responsibilities: Develop, test, and maintain software applications using React, ReactNative, 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 web applications. Manage and direct Senior Developers Core Technical Skills Required: Strong experience with React and ReactNative (including hooks like useEffect, useState) Familiarity with TypeScript and strict typing for maintainable code Comfortable working with REST APIs Axios and fetch Experience with state management tools like Context API Strong experience with Optimisation (useMemo, useCallback) Knowledge … of React Query Understanding of component-based architecture and clean code structure (e.g. Atomic Design) Testing experience with Vitest , React Testing Library , and optionally Cypress Familiarity with Git and version control best practices Experience with form management (Formik) Familiar with Tailwind or other style libraries Exposure to Next.js or ReactNative Familiarity with CI/CD More ❯
Newcastle Upon Tyne, United Kingdom Hybrid / WFH Options
Harvey Nash Group
a brand new position as the company is increasing it's headcount and they are looking for a remote based Mobile Developer who has strong knowledge and experience of ReactNative and JavaScript. The Role The organisation is growing, they are acquiring new customers and are expanding their teams. You will be responsible for developing mobile applications for … customer will have a tailored application developed by you and your team. In this role, You will own the code base and develop high-quality and scalable code using ReactNative framework. You will be joining a team of two, this team is remote so you must be a self starter and be a strong communicator to apply … excellent communicator. A collaborative team player. An experienced Mobile Developer who has over 2 year's experience coding in JavaScript. Key Skills Required Have knowledge and experience with JavaScript, ReactNative and Typescript. You must be experienced in testing, preferably using Jest or Detox. Have experience developing both Android and iOS applications. Have an analytic and problem-solving More ❯
Mobile Software Engineer - BRIGHTON or CARDIFF - Up to £60,000 per annum - Flexible Working - ReactNative - Great, New Tech Company! Yolk Recruitment are recruiting for a Mobile Software Engineer to join our client in Brighton to work on their mobile applications. The right candidate will have extensive experience in testing, building and releasing applications through the App Store … or equivalents and a desire to learn the components in our client's tech stack. Mobile/Web application design and architecture Git and collaborative development workflow Build applications (ReactNative, Typescript, Javascript) Transating designs into UI Workflows and screens (HTML, CSS) Experience of releasing to the App Stores, Testing platforms (TestFlight, EAS or similar) Unit testing using … testing-library/react-native Experience in native app development useful (e.g. Android Studio, Xcode, Java, Swift or C++) What does the benefit package look like? A competitive salary A chance to join a growing company and help drive our client's growth 25 days paid holiday (pro rata) – plus paid bank holidays Flexible working hours – inside More ❯
Engineering Manager (Mobile Full Stack ReactNative) London/WFH to £100k Are you a hands-on Engineering Manager/Technical Lead? You could be progressing your career whilst working on a growing "tech for good" social app that connects bird watchers worldwide and helps record vital data about bird populations across the globe. As the Engineering Manager … and direction, code reviews and 121s whilst also remaining hands-on with coding some of the most complex aspects of the platform. There's a modern technology stack encompassing ReactNative, TypeScript and Node.js deploying to GCP. You'll play a key role in a small team of tech entrepreneurs and enthusiasts creating a platform that connects like … experience with code reviews, mentoring and technical leadership within small, globally distributed teams You have experience of providing technical leadership and direction You have strong software engineering skills, with ReactNative, TypeScript/JavaScript, Node.js You have a good knowledge of software development best practice, Agile methodologies You're collaborative, enjoy problem solving, learning and sharing knowledge Ideally More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Adria Solutions
As a Front End Developer, you'll be at the heart of building web and mobile applications that make a real difference. You will lead on front-end development (React and ReactNative) and have the opportunity to grow into a full-stack role over time. Youll contribute to greenfield projects in a supportive, collaborative environment where … your technical skills help address one of societys most urgent health challenges. Essential: 2+ years experience in software engineering Proficiency in React and ReactNative Experience with front-end testing tools (e.g. Cypress) Familiarity with Agile development methodologies Strong analytical and problem-solving skills Excellent collaboration and communication abilities Desirable: Experience with Java or other object-oriented More ❯
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 ReactNative (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 … board • You'll Review code, mentor devs, and help scale the team's impact What you'll need (essential): • You'll have 5+ years of mobile or frontend experience (ReactNative focus) • You'll bring Expertise in ReactNative, TypeScript, Redux/Redux-Saga, AWS. • You'll have Experience with mobile testing tools (Jest, Detox, Appium … or Maestro) • You'll be Familiarity with native modules and WebSocket integrations • A sharp eye for detail and a product-first mindset • Solid communicator and proactive problem-solver Bonus points for: • Experience building fintech or crypto products • Worked on high-scale, customer-facing mobile apps • Interest in secure mobile development • Opinions on UI/UX that go beyond "looks More ❯
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 ReactNative (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 … board • You'll Review code, mentor devs, and help scale the team's impact What you'll need (essential): • You'll have 5+ years of mobile or frontend experience (ReactNative focus) • You'll bring Expertise in ReactNative, TypeScript, Redux/Redux-Saga, AWS. • You'll have Experience with mobile testing tools (Jest, Detox, Appium … or Maestro) • You'll be Familiarity with native modules and WebSocket integrations • A sharp eye for detail and a product-first mindset • Solid communicator and proactive problem-solver Bonus points for: • Experience building fintech or crypto products • Worked on high-scale, customer-facing mobile apps • Interest in secure mobile development • Opinions on UI/UX that go beyond "looks More ❯
London, England, United Kingdom Hybrid / WFH Options
Formula Recruitment
Formula Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Lead Software Engineer Health-Tech Typescript, React, Node, AWS Central London - Hybrid We've partnered with a unique health-tech platform who are driving meaningful change in a space currently under-served by technology! They're … Software Engineer you will play a key role from a technical perspective in the full-stack development of a cross-platform product in a modern stack comprising of Next.js, ReactNative, Node.js & AWS. You'll also help to build your team and be given the opportunity to drive software architecture! Required Technical Skills for a Lead Software Engineer … Strong backend experience in Node.js Proven senior level expertise in frontend engineering with React.js & ideally Next.js - experience with ReactNative for cross-platform development is also great Demonstrable expertise in AWS and related services including EC2, Lamba, S3 etc Any experience with AI/LLM integrations is also great to have Agile and modern engineering principles with a More ❯
about enhancing UX on our custom in-house runtime for optimal viewer experiences across diverse devices, from set-top boxes to modern game consoles. Responsibilities and Duties: Bring advanced native engineering expertise to design and build our Client Platform. Define a long-term roadmap for the Client Platforms supporting Hulu across all living room devices. Design and develop core … and supporting existing frameworks to ensure high performance and quality user experiences. Collaborate with hardware partners to evaluate new hardware from a client application perspective. Work closely with the Native Client Platform Core engineering team, services teams, and product owners to understand device limitations and requirements. Basic Qualifications: 10+ years of experience with C/C++ on embedded systems … multi-platform development on resource-constrained platforms. Expertise with web standards and technologies such as JavaScript, CSS, HTML5. Deep understanding of browser internals like WebKit, Chromium, Cobalt. Proficiency with React and ReactNative frameworks. Experience porting web browsers on embedded systems with resource constraints (memory, CPU, GPU), e.g., Chromecast, WebKit, Cobalt. Experience with web engine porting on More ❯
cost-effective approaches, and translate them into sophisticated, efficient, and maintainable code. Our goal is to keep the codebase as close to the web app as possible. Experience in ReactNative will be a significant advantage. Key Responsibilities Work closely with Product, Engineers, and fellow Developers to transform features and ideas into clear requirements and estimations for implementation. … patterns and key principles of software development Identify and resolve issues, bugs, and other frontend/mobile-related challenges. An additional advantage if you have hands-on experience in ReactNative and mobile app development for Apple App Store or Google Play Store. An additional advantage if you have experience in programming mobile device functionalities within camera, geolocation More ❯
the customer support team, who are in direct contact with the users of our storefront. Focus on building great, scalable software with a robust architecture Our stack includes TypeScript, React, ReactNative, NodeJS, tRPC, Prisma, and Postgres in a monorepo codebase that prioritizes flexibility, reusability, and code sharing between frontend and backend. We value developer experience and … let people work where they can add human value, and automate all the rest. Preferred Skills and experience Working experience across the stack. Familiarity with our specific stack (TypeScript, React, ReactNative, NodeJS, tRPC, Prisma, Postgres) is ideal but not a strict requirement. We prioritize well-rounded individuals over those with deep experience in specific libraries. Strong More ❯
and LL-HLS across various Android devices Develop and maintain platform compatibility for Android, Android TV, and Fire TV implementations and make sure the support with our cross-platform (ReactNative, Flutter) stays intact Technical Leadership Provide technical leadership and mentorship to junior Android developers on the team Contribute to architectural decisions and code reviews to ensure high … landscape trends, architectures, and emerging technologies Participate in the modularization strategy of our SDK to ensure flexibility and reduced application size Contribute to our cross-platform initiatives (Flutter and ReactNative) by making sure the native SDKs can serve the higher level SDKs seamlessly Qualifications Strong proficiency in Java and Kotlin programming languages Deep understanding of the More ❯
Italy, Spain. You'll be working on our Mobile Experience Analytics, deployed across mobile platforms, namely iOS (Swift/Objective-C), Android (Kotlin/Java), and cross-platform frameworks (ReactNative/Flutter) leveraging several UI toolkits (UIKit, SwiftUI, Android view, Jetpack Compose). You will participate in the design, implementation, and optimization of high-performance Contentsquare SDK … ask. You will publish an SDK that is seamless to install and offers the highest level of stability, performance, and reliability to our clients and downstream internal developers (Flutter, ReactNative, Web View). There are many opportunities for growth within our engineering team. You can dive deep into a specific technology, work with other languages and UI … relevant experiences: Experience developing and distributing mobile SDKs, either for internal or external use (SPM, CocoaPods). Demonstrated knowledge of UIKit or SwiftUI internals. Experience with cross-platform frameworks (ReactNative/Flutter/Capacitor). Contributions to open-source projects or active involvement in developer communities (such as meetup).Knowledge of security best practices for mobile applications. More ❯
Wrexham, Wales, United Kingdom Hybrid / WFH Options
Eli Lilly and Company
language (Java or Javascript/Typescript) with willingness to learn new languages and technologies Experience or familiarity with some of the core platform frameworks and libraries: Spring Boot, ReactJS, ReactNative, Docker Familiarity with Linux environment Enjoy participating in the full lifecycle of the software product: from idea and design, via implementation, to operational considerations Be able to … Pharmaceutical Manufacturing Referrals increase your chances of interviewing at Eli Lilly and Company by 2x Sign in to set job alerts for “Principal Software Engineer” roles. Senior Software Engineer (ReactNative Mobile App Developer) Wrexham, Wales, United Kingdom 18 hours ago Chester, England, United Kingdom 2 weeks ago Cheshire West And Chester, England, United Kingdom £70,929.00 More ❯
key role in the development of high-quality mobile applications, contributing to international projects and working in a collaborative, agile environment. What You'll Do: Design, develop, and maintain native mobile applications for Android (Kotlin/Jetpack Compose) and/or iOS (Swift/SwiftUI/UIKit) . Collaborate closely with cross-functional teams to define and deliver new … in a fully remote environment, with occasional visits to our client's office in Barcelona , and travel to Germany. What We're Looking For: 4+ years of experience in native mobile development: Kotlin/Jetpack Compose or Swift/SwiftUI/UIKit . Solid knowledge of modular app architecture and clean code principles. Experience publishing and maintaining apps on … and UnitTest . Strong communication skills in English (fluency required); Spanish and/or German are a plus. Nice to Have: Experience with hybrid frameworks such as Flutter or ReactNative . Understanding of automated testing , app performance tuning , and monitoring tools . Exposure to GitHub workflows , Jenkins , and DevOps best practices. What We Offer: Competitive salary and More ❯
centric software solutions. Key Responsibilities: Front-end and Back-end Development: Develop and maintain both the front-end and back-end components of web applications using Ruby on Rails, React JS, Docker. It would be advantageous if you had experience with JavaScript, HTML, JSON:API and CSS. Database Management: Design and optimise database schemas, write efficient queries, and ensure … this role with another company in our industry Must have strong English skills and be within 2 hours of the UK time zone Have experience with Ruby on Rails, React JS, Docker. Experience with any of the following would be beneficial; JSON, AWS, Terraform, Rancher, ReactNative, Unity. API Development experience Working on similar applications to ours More ❯
or Back End but ideally with a solid grasp of full-stack systems. Experience with digital health or regulated industries is a bonus, but not essential. Deep knowledge of React, ReactNative, or Next.js for modern Front End development Strong Back End skills in .NET/C# and API architecture Experience with event-driven systems, microservices, and More ❯
web development team. We are currently around ten developers, including our dedicated apps team. Our main tech stack consists of a next.js frontend, and a GraphQL backend. We use React on the frontend and a mixture of node and C# on the backend. We also use elasticsearch, redis and deploy to Kubernetes in the cloud, using managed services and … generally good understanding of development and the desire and ability to learn. Required skills: C1 English or equivalent Experience writing production-grade backend systems Experience in writing production-grade React applications TDD and all aspects of testing from unit through to integration Familiarity with CI/CD pipelines Mobile-first web development API design and consumption Experience in a … strongly-typed object oriented language such as C# or Java Typescript NestJS GraphQL Elasticsearch React hooks ReactNative Styled Components Testing react apps using testing-library and jest Testing .Net using NUnit, XUnit and utilising Moq Docker and kubernetes AWS and terraform Experience running high-availability distributed systems What we offer you: Generous annual leave policies More ❯
coaching, mentoring and supporting them in their key skills, accountabilities and development areas. Desirable skills include: 5+ years experience in working with the .NET framework, particularly with ASP.NET Core, React/ReactNative, C#, Web API Strong experience in working with Azure (preferably certified) including App Services, Azure Function, Service Bus Experience leading and mentoring small-to More ❯
IV. Our databases: MS SQL/IBM DB2/MYSQL Our tooling: Visual Studio 2022 (Professional) Our platforms: Azure/Proprietary. Our AI: Co-Pilot Bonus Skills Experience with React, ReactNative, Vue.js, TypeScript Background in HR/Payroll systems Benefits & culture Part of the Zellis Group, Moorepay is a team of over 500 friendly professionals across More ❯
IV. Our databases: MS SQL/IBM DB2/MYSQL Our tooling: Visual Studio 2022 (Professional) Our platforms: Azure/Proprietary. Our AI: Co-Pilot Bonus Skills Experience with React, ReactNative, Vue.js, TypeScript Background in HR/Payroll systems Benefits & culture Part of the Zellis Group,Moorepayisa team ofover500friendly professionalsacross four offices in Swinton (Manchester), Sheffield More ❯
London, England, United Kingdom Hybrid / WFH Options
Quantum Base Limited
automation) Knowledge of Agile methodologies and experience working in an Agile team. Ability to quickly learn complex problem spaces Nice to have experience Experience with iOS, .Net MAUI, Flutter, ReactNative, AWS A background in science or technology If you are a driven and ambitious engineer ready to take your career to the next level, we want to More ❯
Lancaster, England, United Kingdom Hybrid / WFH Options
Quantum Base Limited
automation) Knowledge of Agile methodologies and experience working in an Agile team. Ability to quickly learn complex problem spaces Nice to have experience Experience with iOS, .Net MAUI, Flutter, ReactNative, AWS A background in science or technology If you are a driven and ambitious engineer ready to take your career to the next level, we want to More ❯