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    Senior Full Stack Software Engineer (Python / React)

    Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We've delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house manufactu ...

    Senior React Native Engineer — Luxury Fashion App

    A forward-thinking tech company in Greater London is seeking a Senior React Native Engineer to lead the mobile experience in luxury commerce. The role demands exceptional skills in React Native, including expertise in building native-feeling applications and managing payments. Ideal candidates should possess a c ...

    Senior Full Stack Software Engineer (Java / React )

    Senior Full Stack Software Engineer (Java / React) Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agile Teams deliver the technology that f ...

    Senior Front End Engineer (React) Wealth Tech

    A global financial services leader is seeking a skilled Web Engineer to enhance their digital investment platforms. In this role, you'll develop customer-centric web applications using React and collaborate with cross-functional teams to deliver high-quality user experiences. The ideal candidate will possess str ...

    Senior Lead Full Stack Engineer | Java & React

    This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Description As a Lead Software Engineer at JPMorganChase within the Infrastructure Platforms, you are an integral part of an agile team that works to enhance, build, and del ...

    Hybrid Senior Full Stack Engineer – TypeScript & React

    A technology-driven skincare start-up is seeking a Senior Software Engineer to join their dynamic team. In this hybrid role, you will utilize agentic tools to enhance productivity and work on full-stack feature development. This is an exciting opportunity to influence engineering standards while addressing impac ...

    Senior AI Platform Architect (Python, React, Azure)

    A dynamic Managed Service Provider in Scotland seeks a seasoned Architect to shape their AI platform. This role involves designing scalable, secure architectures, leading Python and TypeScript integrations, and being the driving force behind technical decisions. Candidates should have over 6 years in software en ...

    Senior Full Stack Software Engineer (Python / React)

    Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house manufactu ...

    Senior React Native Engineer — Consumer AI, Equity

    Zapp is seeking a Senior Product Engineer for the Consumer team, focusing on building responsive mobile and web applications using React Native. The role involves both design and implementation, with a strong emphasis on harnessing AI-driven solutions. Ideal candidates have over 5 years of experience in B2C appl ...

    Senior Frontend Engineer — React/TypeScript, Remote First

    Maxwell Bond is seeking a Senior Front End Engineer (TypeScript/React) in Manchester. This remote-first role offers up to £85k and is part of a cutting-edge AI team. The successful candidate will influence front-end architecture, collaborate on technical decisions, and mentor other engineers. You'll work on impa ...

    Senior Front End Engineer (React/TypeScript) Remote

    Slice is seeking an experienced Front-End Developer with expertise in React and TypeScript, to build web products that support small business owners. This position, based remotely in Canada, requires strong debugging skills and the ability to lead technical challenges. The ideal candidate will have over 3 years ...

    Senior Android & React Native Engineer — Performance & Platforms

    A leading mobile gaming company in Edinburgh is seeking a Senior Software Engineer (Android / React Native) to improve foundational engineering processes. You'll work collaboratively to enhance the mobile platform, focusing on performance and scalability. The ideal candidate will possess strong skills in React N ...

    Senior Software Engineer TS, React, Node £110K

    Scale Up experience is a must We are working with an early stage start-up who have an AI native platform operating in the financial services space. They are already working with funds managing billions in assets but internally they still move like a 10 person startup. They are now h ...

    Senior React Engineer: TypeScript, JS & Frontend Craft

    A software development company in Staines-upon-Thames is seeking a Senior React Developer. The role requires proficiency in React, TypeScript, and JavaScript, along with a relevant degree. Offering a competitive salary of £80,000 per year, the ideal candidate should have experience in good software engineering p ...

    Senior Core Banking Platform Engineer – Java/React

    Airwallex is seeking a skilled software developer to join their Core Banking Platform team in Greater London, UK. This role requires a strong technical background in Java or ReactJS and a passion for developing innovative financial solutions that empower global businesses. The successful candidate will work clos ...

    Senior Backend Engineer Node & React Native | Equity

    LegalAndGeneral is seeking a Senior Backend Engineer in London. This role involves delivering high-quality software features, contributing to team processes, and mentoring junior engineers. The ideal candidate has at least 3 years of experience in backend development, particularly with React Native, and a strong ...

    Senior Frontend Architect React/TypeScript, Secure UX

    Proton is seeking a Front-end Engineer to enhance its secure note-taking platform. The role involves developing high-quality user experiences and working with Product, Design, and API teams. Key requirements include proficiency in TypeScript and React, software engineering best practices, and awareness of securi ...

    Senior Frontend Engineer Fintech Payments (React/Native)

    P2P is seeking a Senior Frontend Engineer to build and own core product surfaces using React and React Native. This role involves designing scalable frontend architecture while collaborating closely with backend engineers. Ideal candidates have extensive experience in building applications in production, includi ...

    Senior Front End Engineer (TypeScript/React) — Equity

    Client Server is looking for a Senior Front End Engineer with strong TypeScript and React skills to join their London-based team. This role involves building and implementing features across a tech start-up's full stack, with a salary ranging from £100k to £120k. You will contribute to an AI native data pipelini ...

    Senior Front End Engineer (React/Svelte UI)

    Eaglecliff, a global Energy company based in the City Of London, is seeking an experienced React / UI Software Developer. Join a forward-thinking team to design and develop user-centric web applications using Svelte and TypeScript. You will collaborate with UX designers and backend engineers on modern cloud-host ...

    Senior Backend Engineer (Node) — React Native & Cloud

    A leading financial services group in the UK is seeking a Senior Backend Engineer to join their team. This role requires expertise in React Native and involves delivering high-quality features, resolving bugs, and addressing technical debt. The ideal candidate will have at least 3 years of experience in backend ...

    Senior React Native & Web Engineer for SDKs

    A technology startup in the United Kingdom is seeking Senior React.js and React Native Developers to enhance their web and mobile SDKs and Twitch Extension. The role emphasizes collaboration, feature development, and responsiveness improvements, requiring a strong background in JavaScript and agile methodologies ...

    Senior Software Engineer React, Node.js & AWS (London)

    A leading technology firm is seeking a Senior Software Engineer with expertise in React, Node.js, and AWS. The role is hybrid, allowing for flexibility while working closely with product and design teams. You will take ownership from concept through to post-deployment, contributing to the growth of the brand wit ...

    Senior Full Stack Engineer: Cloud APIs & React

    A leading software company in the United Kingdom seeks an experienced Software Engineer to join their Architecture, Engineering and Construction Data team. The role involves delivering APIs and software for cloud-based collaboration, requiring expertise in full stack development and a strong understanding of clo ...

    Senior React Frontend Architect Lead, Mentor & Deliver

    A leading financial services consultancy in Edinburgh is seeking a Frontend Developer to architect and implement complex frontend systems. This role involves applying UX/UI best practices and collaborating with stakeholders to deliver innovative solutions. The ideal candidate should have extensive experience wit ...

    Senior Mobile Engineer React Native (Hybrid, London)

    A leading Insurtech firm located in London is seeking a Senior Software Engineer specializing in mobile development. The role involves creating and optimizing high-quality mobile applications using React Native and Expo. Candidates should be proficient in TypeScript and have a solid understanding of CI/CD and se ...

    Senior Full Stack Software Engineer (Typescript / React)

    Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e‑commerce engine to our in‑house manufactu ...

    Senior React Native Mobile Engineer — HealthTech & Wearables

    A venture-backed HealthTech startup is seeking a Senior/Lead Mobile Engineer to build and scale a React Native application for managing cardiometabolic conditions. This hybrid role involves integrating wearable devices and real-time health data, requiring over 5 years of experience in mobile application developm ...

    Senior UI Engineer (React) – Frontend Tech Lead

    A leading global financial services firm in Greater London is seeking a Senior Software Engineer to join their Equities Sales and Trading Technology team. In this role, you will enhance and deliver market-leading technology products while providing technical guidance and developing high-quality production code. ...

    Senior Security Engineer & Full Stack (React/Java)

    A global financial services leader located in London seeks a Lead Security Engineer with expertise in delivering secure software solutions. The ideal candidate will design, code, and test applications using Java and React, resolve production issues, and ensure a secure, agile development process. Key qualificati ...

    Senior React Native Engineer — Impactful EdTech + Equity

    A leading educational technology company is looking for a Mobile Developer to build high-quality, scalable features for their apps using React Native. The ideal candidate should have over 5 years of experience in mobile development, including expertise in JavaScript/TypeScript and a strong ability to work collab ...

    Freelance Senior Software Engineer React/.NET, London

    A leading digital consultancy is seeking a Freelance Senior Software Engineer in London. This role involves integration of various services into a financial platform and requires front-end (React Native) or back-end (.NET) experience. The position offers a short term contract, likely to extend, with immediate in ...

    Senior Frontend Engineer (React) – Greenfield Payments Desk

    A leading recruitment agency is seeking a Senior Frontend Developer with React.js expertise for a greenfield payments platform project in London. You will collaborate closely with another engineer to redesign and develop features for a public website and client portal, while adhering to best practices. The role ...

    Senior React Real Time Frontend Engineer (iGaming)

    A leading iGaming innovator in London is seeking a Senior Frontend Developer to build responsive and high-performance user interfaces. You will collaborate with backend developers and mentor junior team members, ensuring the best user experiences in real-time data environments. The ideal candidate has over 5 yea ...

    Senior Payments Software Engineer – AWS, Java/React

    A leading mobile gaming company in Edinburgh seeks a Senior Software Engineer to join their Payments team. The role involves building critical systems for transactions, focusing on high-quality code and operational excellence. Ideal candidates will have strong skills in Java or React and experience with AWS clou ...

    Senior Software Engineer — Full Stack Python & React

    A leading investment management firm in London is seeking an expert Software Engineer to join their Data Products team. The ideal candidate will have proficiency in Python, TypeScript, and React, with 4+ years of software engineering experience. This full-time role involves developing scalable backend systems an ...

    Senior Frontend Engineer — Remote (React, AWS, iPages)

    A leading broadcasting corporation is seeking a Senior Software Engineer to lead the development of new iPages features and editor tools. The role requires significant expertise in frontend and full-stack JavaScript, along with experience in building distributed systems using AWS. Join a friendly, flexible team ...

    Senior Frontend Engineer — React, AWS, Equity & Growth

    A technology platform is seeking a Senior Software Engineer to shape the visual face of its service. This role involves developing innovative features and collaborating with multidisciplinary teams. The ideal candidate has proven expertise in React and a strong understanding of web concepts. Offering competitive ...

    Senior Frontend Engineer — React/TypeScript, Remote First

    Maxwell Bond is seeking a Senior Front End Engineer (TypeScript/React) in Manchester. This remote-first role offers up to £85k and is part of a cutting-edge AI team. The successful candidate will influence front-end architecture, collaborate on technical decisions, and mentor other engineers. You'll work on impa ...

    Senior Front End Engineer (React/TypeScript) Remote

    Slice is seeking an experienced Front-End Developer with expertise in React and TypeScript, to build web products that support small business owners. This position, based remotely in Canada, requires strong debugging skills and the ability to lead technical challenges. The ideal candidate will have over 3 years ...

    Senior Frontend Engineer, React & UI Systems (Remote)

    Live Frontend Roles On Our Board Senior Frontend Developer (San Francisco, on‑site) — $180k–$240k + equity Full‑Stack Engineer with frontend ownership (London) — £100k–£175k + equity Full Stack Engineer (Warsaw, Seed) — $75k–$150k + equity Product Engineer (War ...

    Senior Full Stack Software Engineer (Python / React)

    Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house manufacturin ...

    Senior Full stack Software Engineer (Go & React)

    WE ARE Opinov8 is a technology service provider, with an Opinion in Innovation , we engage with our clients at any stage in their product engineering and innovation goals, with solutions being mainly collaborative and outcome-driven. We are driven by delivering value , for our clients, th ...

    Senior Full Stack Software Engineer (Python / React)

    Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house manufacturin ...

    Senior Web Application Developer (Full Stack)

    Senior Full-Stack Web Application DeveloperRole: Senior Web Application Developer (Full-Stack)Specialism(s): eCommerce, ASP.NET MVC 5, C#, React, Migrations, Microsites, Cloud-Native, HTML5/CSS3/JavaScript, API, CI/CD, IoC Containers, AgileType: Contract, Daily RateDuration: 3+ MonthsLoca ...

    Senior Front End Software Engineer

    Front End Engineer - React, Typescript - Modern Engineering Practices - Agile - Senior - 1 day per week onsite - Interesting Projects - Strong Collaboration - FTC 12 month engagement initially We're looking for a senior front-end developer who takes real ownership of their work — someone who ...

    Senior Front End Software Engineer

    Front End Engineer - React, Typescript - Modern Engineering Practices - Agile - Senior - 1 day per week onsite - Interesting Projects - Strong Collaboration - FTC 12 month engagement initially We're looking for a senior front-end developer who takes real ownership of their work — someone who ...

    Frontend Developer

    Front Office React Developer – React, Trading Systems, Real Time, Kafka, Typescript, Front Office – Financial Services, Permanent – Up to £85,000 Base + Bonus My client, a leading Investment Bank, is seeking a React Developer to join a global technology team responsible for building and evo ...

    Senior Full Stack Developer

    Senior Full Stack Developer My client, a growing software house based in Aldershot, Hampshire, are seeking an experienced Senior Full Stack Developer to join their expanding development team. You will have the chance to work with some of the newest cutting-edge technologies. As th ...

    Senior Full Stack Developer

    Senior Full Stack Developer My client, a growing software house based in Aldershot, Hampshire, are seeking an experienced Senior Full Stack Developer to join their expanding development team. You will have the chance to work with some of the newest cutting-edge technologies. As th ...

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      Senior React Developer Reactjavascript Jobs in United Kingdom Job Search Guide, Trends and Insights