Are you ready to advance your career in web development? We are seeking an experienced Senior ReactJS Web Developer to join our dynamic Boardroom team. As a key member of our development team, you'll design, develop, and maintain high-quality web applications using ReactJS, contributing to enhanced user experience and optimized application performance. Job Responsibilities Execute software … solutions, design, development, and technical troubleshooting, thinking beyond routine approaches to build solutions or break down technical problems. Create secure and high-quality production code and maintain algorithms that run synchronously with appropriate systems. Produce architecture and design artifacts for complex applications, ensuring design constraints are met by software code development. Create clean and testable code, writing unit/… equity, inclusion, and respect. Required Qualifications, Capabilities, and Skills Formal training or certification on software engineering concepts and advanced applied experience. Hands-on practical experience in system design, application development, testing, and operational stability. Proficient in React/JavaScript/Typescript. Experience building enterprise-level applications with React/Typescript. Experience in developing, debugging, and maintaining code in a More ❯
knit team of dedicated engineers and designers, delivering results for our clients. The Role To work exclusively on our native Swift iOS App, along with the rest of the development team, to create new features, troubleshoot issues, and continually improve the product. Day to Day Triaging and helping with support issues Diagnosing bugs and fixing them Collaborating on tickets … fellow developers, with comprehensive testing, and feedback Writing automated tests for the features you have worked on Skills Ability to write clean, reusable code and have a passion for mobiledevelopment Problem-solving and creating solutions Swift & Xcode Swift UI JSON Experience using REST APIs Core Data and SQLite Experience in App Store Deployment and Testflight Solid communication More ❯
London, England, United Kingdom Hybrid / WFH Options
Jobgether
across time zones to deliver reliable, well-documented features Participate in architecture discussions, contribute to strategic technical decisions, and write high-quality documentation Drive ownership across the full software development lifecycle—from design to deployment Requirements 5+ years of programming experience with strong proficiency in Rust Hands-on experience designing Scheme-based dialects and building interpreters or compilers Solid … Flutter) - Catalyst Senior C++ Engineer (Mandarin Speaker) - London/Remote from the UK London, England, United Kingdom 1 month ago London, England, United Kingdom 1 month ago Senior AR Mobile Developer : iOS and Android : Remote Midlothian, Scotland, United Kingdom 2 weeks ago Senior Manager, Developer Relations and Ecosystem Marketing, EMEA Senior Claims/Underwriting Rules Developer - Life Insurance City More ❯
Tan Office, Stowmarket, Suffolk, England, United Kingdom Hybrid / WFH Options
Moneybox
business requirements. Take initiative to course-correct projects when they deviate from their intended path. Collaborate with a cross-functional team of engineers, QA testers, product managers, UX designers, mobile developers and operations teams to build new features. Contribute to regular planning sessions and task prioritisation. Take ownership of your code from inception to deployment into Production, following a … actually have an impact. Thriving collaborative and inclusive company culture. Competitive remuneration package. Company shares Company pension scheme Hybrid working environment Home office furniture allowance Personal Annual Learning and Development budget Private Medical Insurance Health Cash Plan (cashback on visits to the dentist & opticians etc) Cycle to work scheme Gympass subscription to a variety of gyms and wellbeing apps More ❯
Mobile Developer Brighton, East Sussex Mobile Developer (Swift/Kotlin) Brighton, East Sussex, Senior Mobile Developer required by a dear Brighton based client. You will be fully versed in both Android and IOS and come in as a key figure in their MobileDevelopment Function. This opportunity is very much an office based role in … our clients’ cool offices in Brighton. You will be joining a vibrant and fast growing team in Brighton to help work with a number of key clients on their Mobiledevelopment projects. The role will consist of predominantly, greenfield mobiledevelopment projects. You will require experience in the following: iOS Development languages (eg Swift), Android … Development (Kotlin), SOLID Design principles. Our client believe in a collaborative approach so are keen to find someone who would be willing to work from their offices in Brighton 4 days a week, 1 day from home. £50k to £70k DOESenior Mobile Developer (iOS/Android)Brighton, East Sussex More ❯
+ Hybrid working, 30 days holiday, up 12% bonus, 10% pension Ref: JT/LC/5921 Contact Name: Luke Checkley Telephone: Join a forward-thinking team as a Mobile Lead 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 Mobile Lead 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 … 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 mobiledevelopment - iOS (Swift/Objective-C) and Android (Kotlin/Java). Familiarity or experience with React Native, which is what is currently used across all mobileMore ❯
Staff Mobile Engineer Join the ANNA Money Team: Revolutionising Business Administration for UK Freelancers and SMEs. At ANNA Money, we're more than just a mobile app and business current account. We're a dynamic solution designed explicitly for UK-based freelancers, small businesses, and the creatively inclined. Our mission is to streamline the daunting world of taxes … objectives Ensure consistent UX and functionality across Android, iOS, and web platforms Identify edge cases, resolve bugs, and maintain high standards of test coverage Shape and evolve ANNA's mobiledevelopment practices and CI/CD workflows Provide technical leadership across Android and iOS teams, mentoring developers and helping them grow Lead planning and prioritisation for mobile initiatives, ensuring alignment with business goals Facilitate knowledge-sharing across mobile platforms and advocate for best practices Partner with engineering leadership to scale mobile capabilities and contribute to hiring efforts Our Technology Stack Kotlin/Java Jetpack Compose RxJava/Coroutines Proto3/WebSockets/REST APIs Flutter (as a cross-platform addition) CI/CD Pipelines More ❯
s Build the Future of Learning Join us to design and deliver AI-powered learning tools that scale across the world and unlock human potential. About the Team: The Mobile Growth and Monetization team is a new team based in London responsible for powering Quizlet’s mobile growth. This is a broad charter and covers everything from our … global expansion to notifications and from account management to ads and subscription management. The team works closely with the rest of our mobile organization, backend services teams, and cross platform product and marketing teams to enable more people in more places to study on the Quizlet app. About the Role: We’re looking for a Senior Engineer for our … Mobile Growth and Monetization team. You will work with a team of engineers working on our iOS and Android apps focused on subscriptions, advertising, international growth, account management and other features where we need to uplevel our applications to grow with new cohorts in new markets. You will work closely with and influence your peers in the mobileMore ❯
City of London, London, United Kingdom Hybrid / WFH Options
developrec
Technical Lead – Java Spring Boot – Must have Mobile App Development/Modernisation Location: Hybrid, 1 day a week in London office A leading enterprise organisation that specialises in AI-First solutions is seeking a seasoned Technical Lead with deep expertise in Java Spring Boot, microservices architecture, and solution design to drive the backend engineering strategy for its platform … engineering function. The ideal candidate brings a blend of strong technical leadership, architectural insight, and hands-on development capability, alongside experience collaborating across cross-functional teams. This role involves leading the development of scalable, secure, and maintainable backend systems, especially those supporting mobile ecosystems. Prior experience in the banking or financial services domain is highly advantageous. Must … have experience with API gateways and mobile app development/modernisation Key Responsibilities: Design and develop high-performance, secure, and scalable backend systems using Java, Spring Boot, and modern architectural patterns. Lead the development of RESTful APIs and microservices, ensuring alignment with mobile platforms and business objectives. Integrate with API Gateway solutions (e.g., Kong, Apigee, AWS More ❯
Technical Lead – Java Spring Boot – Must have Mobile App Development/Modernisation Location: Hybrid, 1 day a week in London office A leading enterprise organisation that specialises in AI-First solutions is seeking a seasoned Technical Lead with deep expertise in Java Spring Boot, microservices architecture, and solution design to drive the backend engineering strategy for its platform … engineering function. The ideal candidate brings a blend of strong technical leadership, architectural insight, and hands-on development capability, alongside experience collaborating across cross-functional teams. This role involves leading the development of scalable, secure, and maintainable backend systems, especially those supporting mobile ecosystems. Prior experience in the banking or financial services domain is highly advantageous. Must … have experience with API gateways and mobile app development/modernisation Key Responsibilities: Design and develop high-performance, secure, and scalable backend systems using Java, Spring Boot, and modern architectural patterns. Lead the development of RESTful APIs and microservices, ensuring alignment with mobile platforms and business objectives. Integrate with API Gateway solutions (e.g., Kong, Apigee, AWS More ❯
the best possible performance, quality, and responsiveness of the application. •Integrate with third-party libraries and APIs, ensuring seamless functionality. •Continuously discover, evaluate, and implement new technologies to maximize development efficiency. •Coordinate with the design team to ensure UI/UX best practices are followed. •Address any security vulnerabilities and work to ensure a secure app environment. •Stay updated … with the latest mobile trends, architectures, and emerging technologies. Knowledge skills and experience: •2-6 years of strong design/development experience overall, with 2+ years of mobiledevelopment experience •You have hands-on experience building mobile applications using Swift, and solid understanding of iOS app design principles, patterns, and best practices. •You care about … how to write flexible tests that won't break and have experience with different test strategies, such as unit, snapshot etc. •Good knowledge of design patterns mostly used in mobiledevelopment (dependency injection, observers etc) •You love coding and take the time to reflect on all aspects of your implementation, be it the frameworks, languages or processes. •Ability More ❯
in office if preferred. About the Role We are looking for an excellent software engineer to work on multiple projects across our tech stack, supporting our product which is mobile based. You will need to have strong fundamental engineering skills and be happy working across a wide range of applications. As a Senior Engineer, you will be responsible for … DB, Lambda ) Various scripts and algorithms (Python) Our Microsoft Desktop App (Python) Our ASP.Net web app (.Net, C#, JS, Azure) You will interact heavily with our wider team of mobile software engineers, physicists and mathematicians who manage our mobile stack, mobile SDK and authentication algorithms. You'll play a key role in designing, developing, and maintaining high … engineering teams to implement new features and improve performance. This is a unique opportunity to work on impactful projects in a fast-paced, innovative environment, including: AWS architecture App development in Python, ASP.Net Problem solve with our team, bringing new perspectives and experience into our team Implement modern best practices and high quality, testable, readable code Identify and fix More ❯
Lancaster, Lancashire, United Kingdom Hybrid / WFH Options
Quantum Base Limited
in office if preferred. About the Role We are looking for an excellent software engineer to work on multiple projects across our tech stack, supporting our product which is mobile based. You will need to have strong fundamental engineering skills and be happy working across a wide range of applications. As a Senior Engineer, you will be responsible for … DB, Lambda ) Various scripts and algorithms (Python) Our Microsoft Desktop App (Python) Our ASP.Net web app (.Net, C#, JS, Azure) You will interact heavily with our wider team of mobile software engineers, physicists and mathematicians who manage our mobile stack, mobile SDK and authentication algorithms. You'll play a key role in designing, developing, and maintaining high … engineering teams to implement new features and improve performance. This is a unique opportunity to work on impactful projects in a fast-paced, innovative environment, including: AWS architecture App development in Python, ASP.Net Problem solve with our team, bringing new perspectives and experience into our team Implement modern best practices and high quality, testable, readable code Identify and fix More ❯
London, England, United Kingdom Hybrid / WFH Options
Glance
Who We Are: Glance is a small, boutique mobile design and development agency with a fully remote, worldwide team. We build mobile apps and supporting systems for clients ranging from startups to prominent household names and cover almost all market verticals. We are growing our UK presence and looking for an iOS Developer (Native Swift) to join … our remote delivery team. Could you be the perfect fit for us? What We Need: We are looking for a proactive iOS Developer (Native Swift) to build and test mobile products and platforms for our clients, ensuring we release high-quality code through an efficient and repeatable process. You will work closely with other remote developers and designers forming … a cross-functional team building both mobile products and supporting backend services. You will propose best-fit approaches for mobiledevelopment to keep us on the leading edge of our industry. In addition, you will work closely with clients to ensure their business goals are met in the simplest and most efficient way. You will form part More ❯
concepts into clear, actionable guidance that empowers developers to succeed with Avalonia. You'll work closely with our engineering team to ensure our documentation stays current with rapid product development while building comprehensive learning resources for developers at all skill levels. Key responsibilities: Own the complete documentation strategy and roadmap for Avalonia Create and maintain comprehensive API documentation, tutorials … to create content for conferences, blogs, and community events Required qualifications: 5+ years of technical writing experience, preferably in developer tools or frameworks Strong hands-on experience with .NET development and the .NET ecosystem Proficiency with XAML and experience with at least one XAML-based framework (WPF, MAUI, Xamarin.Forms, UWP, or similar) Understanding of cross-platform development challenges … Strong collaborative skills for working with engineering teams Preferred qualifications: Experience with multiple XAML frameworks and their unique characteristics Background in UI/UX design principles and modern application development patterns Familiarity with open-source development workflows and community engagement Knowledge of additional platforms and technologies (mobiledevelopment, desktop applications, web technologies) What we offer: Competitive More ❯
London, England, United Kingdom Hybrid / WFH Options
Version 1
you'll collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to understand business requirements and drive the solution design and development of our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key … key stakeholders across the engineering team, including Architects, Product Owners and UX designers understanding and demonstrating how written requirements translate into a technical solution. Develop interfaces for web and mobile applications and develop high-quality, efficient, reusable code and libraries for future use. Collaborate with other team members to formulate and articulate end-to-end architecture and (non-) functional … members of the team. Design flexible and configurable software components Produce well designed, testable, maintainable, secure and efficient code Qualifications You will have an extensive background in front-end development with significant experience working with TypeScript and React. Any further experience with Next.js/Angular/Vue.js is beneficial Experience with mobiledevelopment frameworks like React Native More ❯
boundaries, and set industry standards. We've grown fast, stayed lean, and established industry leadership. Are you ready to be part of the future? About the job The Wallet Development Kit (WDK) Software Engineer contributes to Tether's open-source toolkit for building self-custodial wallet applications across mobile and desktop platforms. The role involves technical design, implementation … Strong security practices knowledge. Nice to have Experience with high-availability systems. Knowledge of Go, Rust, or C++. Familiarity with message queues (Redis), caches, and job queues. Experience with mobiledevelopment (React Native, Flutter, Native). More ❯
industry. EMPLOYER: HALLIBURTON ENERGY SERVICES, INC. Job Title: IT Applications Analyst/Dev Sr Job Location: 3000 N. Sam Houston Parkway East, Houston, TX 77032 Duties Responsible for the development, maintenance, and/or support of applications in an assigned technology, major system, or functional area (e.g., process simulation, document management, payroll, etc.). Duties include analysis leading to … functional aspects including compute and storage infrastructure networking, security, integration and overall architecture of new solution -Experience in designing and architecting risk management application suites using various web and mobiledevelopment toolkits such as Asp .net MVC, Android SDK, Telerik Kendo, SyncFusion, jQuery, HTML, CSS, Java script, Entity Framework, SQL Server, SQLite -Experience designing and developing dynamic dashboard … and report modules for optimal data analysis, upload/download sync features for both web and mobile devices, offline data handling capabilities in the mobile app -Experience in the architecture and designing of a N-Tire solution for capturing, managing and exchanging drilling data using different proprietary (ADI) and industry standards like LIS, LAS, DLIS, WITSML, EDM etc More ❯
Description Summary Responsibilities: • Developing software based on requirements developed by Business Analysts to meet the needed business solution at enterprise, large-scale level. All work is within the application development framework used by the organization. • Work performed by the Application Developer is in collaboration with a Business Analyst to meet the requirement of fulfilling the client's goals to … the tools and techniques implemented for the project. • Work directly with Systems Architect to develop and implement new third-party applications, tools, and programming libraries to meet the business development goals of the client. • Utilizes web-based software such as Java, HTML, .NET, AngularJS, JavaScript, SOAP, REST API, mobiledevelopment, and Web Based API in the building … of software applications. Skills & Experience: • 5 years total work experience developing software. • Experience with application programming interfaces (APIs) to support Low-Code/No-Code Development Platform models. • Experience using low-code/no-code business process modeling notation (BPMN) tools. • Developing application/process automation software based on BPMN models, experience using software tools such as Appian, Salesforce More ❯
London, England, United Kingdom Hybrid / WFH Options
Tether Operations Limited
contribute to the most innovative platform on the planet, Tether is the place for you. Are you ready to be part of the future? About the job The Wallet Development Kit (WDK) Software Engineer contributes to Tether's open-sourcetoolkit for building self-custodial wallet applications across mobile and desktop platforms.This position involves technical design, implementation, and collaboration … to safeguard our users' assets and data. Past experience building or integrating crypto wallets for DeFi and blockchain applications. Modular Architecture: Familiarity with modular architecture for scalableapplications. Complex Platform Development: Experience in actively developing complexplatforms and APIs. Quick Learner: Ability to quickly adapt and learn new technologies. Security Awareness: Strong understanding and experience implementing bestsecurity practices. Nice to have … with high-availability concepts and bestpractices for ensuring system reliability. Additional Programming Skills: Knowledge of Go, Rust, or C++ is advantageous. Familiarity with message queues (Redis), caches, andjob queues. MobileDevelopment: Experience in React Native, Flutter or Native mobiledevelopment. #J-18808-Ljbffr More ❯
Portsmouth, England, United Kingdom Hybrid / WFH Options
BAE Systems (New)
make use of a carefully curated training plan with some of the best trainers and conferences available. Our focus is on a wide variety of devices, platforms and technologies. Development or reverse engineering experience with mobile (Android, IOS), firmware, Linux, IoT and Windows is useful but most important is a willingness to learn as all of our projects … bring new and interesting challenges. What you'll be doing Understand various development methodologies, and how they fit in with different delivery approaches. Factor operational security requirements into system design, development and testing. Conduct, support and encourage constructive code reviews for peers. Adopt a pragmatic approach to changing customer requirements and priorities, reporting on the impact and suggesting … appropriate aspects to de-scope. Embrace emerging technology and language trends, evaluating beneficial emerging tools and championing their adoption and rollout. Conduct software development in line with the business and industry best practices. Identify risks associated with software development tasks and mitigate and/or escalate as necessary. Plan appropriate testing approaches (eg physical/virtual/real More ❯
HL are looking for an experienced and talented Senior Software Engineering Manager to lead an Active Savings product development team in building market-leading solutions for our clients. The Savings application allows HL clients to easily deposit cash into a selection of savings accounts offered by partner banks. It is a bespoke development project with several functional sub … Product Managers and business teams. You embrace ambiguity, foster collaboration, and promote psychological safety to help teams navigate change. Hands-on knowledge of secure API design, authentication services, and mobiledevelopment (Swift/Kotlin, React Native). Knowledge and experience of modern DevOps tools and practices. Exposure to Figma and Vercel is a great plus. Experience leading engineering More ❯
London, England, United Kingdom Hybrid / WFH Options
ANNA Money
the fastest-growing UK fintechs is hiring! Join the ANNA Money Team: Revolutionising Business Administration for UK Freelancers and SMEs. At ANNA Money, we're more than just a mobile app and business current account. We're a dynamic solution designed explicitly for UK-based freelancers, small businesses, and the creatively inclined. Our mission is to streamline the daunting … vague business requirements Take initiative to course-correct projects when they deviate from their intended path Collaborate with a cross-functional team of engineers, product managers, UX designers, and mobile developers to build new features Write unit and integration tests alongside production code to ensure reliable and scalable features Contribute to regular planning sessions such as refinement and task … in asynchronous frameworks (aiohttp, fastapi, etc) Experience with Docker, Kubernetes, Helm Experience with RabbitMQ, PostgreSQL Experience building distributed systems Benefits: Private Healthcare Plan Pension Plans Work From Home Training & Development Employee Assistance Programme - Counseling Childcare Voucher Scheme #J-18808-Ljbffr More ❯
London, England, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
d love to hear from you! About the role HL are looking for an experienced and talented Senior Software Engineering Manager to lead a Unified Client Experience (UCX) product development team in building market-leading solutions for our clients. This is an opportunity to join the UK’s number one investment services company, managing over £149.7 billion in assets … consistent delivery, productivity, engagement, and team wellbeing. Foster a culture of technical excellence, purpose, and innovation aligned with HL’s values and our regulated environment. Support the Head of Development to prepare for a next-generation replatforming of our core trading and customer systems. Recruit, develop, and retain top engineering talent, nurturing a high-performance culture with psychological safety … Product Managers and business teams. You embrace ambiguity, foster collaboration, and promote psychological safety to help teams navigate change. Hands-on knowledge of secure API design, authentication services, and mobiledevelopment (Swift/Kotlin, React Native). Exposure to Figma, Vercel, and modern DevOps tools and practices. Experience leading engineering efforts across legacy and modern technology stacks, including More ❯
Wilsonville, Oregon, United States Hybrid / WFH Options
XPO
What you'll need to succeed as a Manager, Software Engineering (MobileDevelopment) at XPO At a minimum, you'll need: Bachelor's degree or equivalent related work or military experience 5 years of relevant software development experience at the lead, or principle level 1+ year experience managing or leading software engineers/developers Experience with React … Native and TypeScript Knowledge of Android app development Preferred qualifications: Bachelor's degree in software engineering or related technical field Experience with the industry standard IDEs - Visual Studio Experience in software configuration management using GIT and Enterprise Git Hub Experience consuming REST APIs Experience using Jira or other project management software Experience with SQL and relational databases (DB2/… are on premise and in GCP environments. Experience in production support activities by monitoring and troubleshooting production issues. Experience gathering, analyzing, and documenting system requirements.7 years of relevant software development experience at the lead, or principle level About the Manager, Software Engineering (MobileDevelopment) job Pay, benefits and more: Competitive compensation package Full health insurance benefits available More ❯