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    Front End Architect: UI, Performance & React Expert

    Having successfully contributed to Finance, Big Data, Healthcare, and Management projects across Europe and the US, I provide valuable insights into various stages of development. With my expertise, I aim to enhance your business growth and profitability. My skill set includes proficiently implementing, troub ...

    Frontend Engineer: Gen AI with React & TypeScript

    JPMorgan Chase & Co. is seeking a Software Engineer III to join their Securities Services team in Greater London. This role focuses on designing secure and scalable technology products while leveraging AI to enhance developer experience. Key responsibilities include developing reusable UI components, optimizing ...

    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 & Technical Leader (React/TypeScript)

    TP ICAP Group Services Ltd is looking for a Principal UI Engineer in Belfast, Northern Ireland. This role involves leading the design and development of scalable UI applications and providing technical leadership across multiple teams. The ideal candidate will have strong expertise in React, TypeScript ...

    React Native Frontend Developer Sustainable App (Remote)

    One Sky Collective is seeking a React Native Frontend Developer to help create a sustainability app that empowers users to live more sustainable lives. You will build clean, modular mobile screens using React Native and collaborate closely with the UI/UX and backend teams. The ideal candidate will have ...

    Senior Frontend Engineer: React/Next.js, Hybrid Mansfield

    Develop is seeking a Senior Frontend Engineer in Mansfield for a hybrid role, focusing on shaping front-end architecture and delivering exceptional customer experiences. You'll be involved in driving front-end architecture decisions, delivering complex solutions using React and Next.js, and mentoring engineers. ...

    Senior React Native Mobile Engineer FinTech (Hybrid)

    T. Rowe Price is looking for a senior React Native iOS mobile developer to join our team in London. You'll be responsible for enhancing the mobile app of our flagship portfolio management platform used by portfolio managers and analysts. In this role, you will design and implement solutions to improve ...

    Senior Frontend Engineer Scale Platform (React/TypeScript)

    A global financial technology firm seeks a senior software engineer to build scalable and reliable systems. This role involves architecting solutions for major clients, working with multi-tenant infrastructures, and collaborating across various teams. Candidates should have 3+ years in ReactJS and TypeScript, an ...

    Senior React Frontend Engineer for Finance Platforms

    Solytics Partners is seeking an experienced Front End Developer to lead the design and implementation of advanced front end frameworks. The successful candidate will work closely with UX/UI designers and product managers, driving improvements in core platform components. Ideal candidates will have proven experti ...

    React Developer Real Time Data Visualization (Hybrid)

    Hunter Bond is seeking a React Developer for a leading systematic trading firm based in London, offering hybrid working. You will design and develop advanced data applications that transform complex datasets into actionable insights. This role offers market-leading compensation up to £175,000 base, bon ...

    Real Time UI Engineer React/TypeScript | Hybrid

    Company Description At bet365, we're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 9,000 people and serve over 100 million customers in 27 languages. Our focus on In-Play betting has solidified our ma ...

    Senior C#/.NET & React Engineer – Azure & SQL

    Next, located in Leicester, is seeking a Senior Developer to join an agile team focused on delivering quality solutions for a busy Customer Contact Centre. You will work alongside other developers, a Lead Developer, and a Project Development Manager. The successful candidate will have strong skills in ...

    Frontend Engineer II — React/TypeScript, Build & Refactor

    Commerce Software UK Ltd is looking for a Front-End Developer to build high-quality features with React and TypeScript. You will work on refactoring legacy code and collaborating with designers to define requirements. The ideal candidate has at least 3 years of experience. If you possess a Bachelor's d ...

    Senior Frontend Engineer — Remote (UK) | React/TypeScript

    A leading cyber resilience platform in the UK is seeking a Senior Front-end Engineer to develop their innovative platform. The role involves building efficient code with a focus on React and TypeScript. Candidates should possess extensive experience with web applications, be adept at problem-solving, and have a ...

    Frontend Engineer (React/Next.js) SSR/SSG Specialist

    Key Responsibilities Frontend Development Develop and maintain user-friendly interfaces using React.js and Next.js. Implement server-side rendering (SSR) and static site generation (SSG) with Next.js for optimized performance. Build efficient... <h ...

    Frontend Engineer: React & Design Systems for EdTech

    Talenzon group is looking for a Frontend Engineer in London to join their team in developing high-quality user interfaces for digital learning platforms. The ideal candidate should have strong experience in React and modern UI architectures, with a solid understanding of HTML, CSS, and performance optimization. ...

    Senior React Native & TypeScript Mobile Engineer Platform

    McCabe & Barton, a leading investment management firm, is seeking a senior React Native/TypeScript mobile developer to join their team. You will work on enhancing the mobile app for their flagship front office platform, crucial for portfolio management. The ideal candidate will possess strong technical skills in ...

    React Native Engineer: Build Seamless Mobile UX

    React Native Developer (up to £55,000) Immediate is home to some of the biggest and most loved consumer brands in the UK, including Radio Times, Good Food, and BBC Gardeners World magazine. Our trusted, quality content reaches millions of people a month across digital and print. Work across ...

    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 ...

    Frontend Engineer React/TypeScript for Cybersecurity UI

    Darktrace is seeking a Frontend Software Engineer located in Cambridge, UK. The role involves creating and maintaining dynamic user interfaces for cutting-edge cyber security solutions while collaborating closely with backend engineers, UX designers, and product managers. The ideal candidate will have ...

    Frontend Developer Real Time FinTech (React/TypeScript)

    Join a leading FinTech company as a Frontend Developer in Newcastle, where you'll leverage your expertise in React and TypeScript to build innovative user-facing applications. This role offers the chance to take ownership of projects from day one, collaborating with various teams to drive technical solutions tha ...

    Senior Front End Engineer (React) – Equity & Impact

    Client Server is seeking a Senior Front End Developer to join their team in Cirencester. In this role, you will design and develop innovative, data-centric user interfaces that monitor Arctic ice flows. You’ll take ownership of projects and work collaboratively within a small team at a tech start-up. The positio ...

    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 Developer (React) — Remote/Hybrid

    A recruitment firm is looking for a Mid-Senior Front-End Developer skilled in React.js to join a forward-thinking team focused on AI-powered tax solutions. This role primarily offers remote work, with one day a week in the office near Leamington Spa. The ideal candidate will possess strong problem-solving abilit ...

    Senior leaning TypeScript/React Engineer (Hybrid – London)

    A leading property technology company in Greater London is looking for a Product Engineer to join their team. The ideal candidate will have solid experience with TypeScript and React, working collaboratively to solve user problems and deliver features. With a focus on mentoring, this role supports professional g ...

    Mid Level Frontend Engineer React, Redux, GraphQL

    Bally's Interactive is seeking a Mid-level Frontend Developer to join our dynamic engineering team in Greater London. You will be responsible for delivering high-quality web applications using React, while collaborating closely with teammates in a supportive environment. This role requires 3+ years of ...

    Senior C# / React Developer Energy Trading London

    Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C# / React Developer with a background in financial services / trading systems / trading tools. The Role As a member of a skilled global team of software engineers, you will play a role in dev ...

    Frontend Developer React / TypeScript in Belfast Ocho

    Salary £70,000 - 70,000 per year Requirements I have 3 years of experience in frontend development with React & TypeScript. I possess experience in API design and frontend performance optimization. I have a strong understanding of modern UI frameworks and best practices... Te ...

    Senior React Native Engineer – Secure Email & Payments

    A specialized executive search firm is seeking a Senior React Native Engineer to join an ambitious startup based in London. This role involves leading the development of new features for an encrypted email app and requires 4-6 years of software engineering experience with a strong focus on React Native and TypeS ...

    React Front end Developer London, United Kingdom

    As PixelPlex expands its London office, we are shorthanded without a Middle React Front-end Developer. Responsibilities Front-end development of cryptocurrency wallets, block explorers, and all kinds of apps communicating with blockchain Work in line with Scrum or Waterfal ...

    React Front End Engineer Dashboards & SaaS Impact

    Spectrum is hiring a Front-End Developer in Nottingham to create modern web applications focused on React. You will be responsible for developing responsive web apps, collaborating with backend teams, and ensuring high-quality user experiences. This role offers flexitime, a range of benefits including ...

    Frontend React & TypeScript Engineer — Modern Web UI

    Skills and Experience Needed With modern frontend build pipelines and tools, Also very desirable: Experience using GatsbyJS or NextJS Familiarity with Typescript Knowledge of Storybook and Design Systems Would be good: Knowledge of ...

    Senior React Native Engineer, Secure communication & Payment,

    Job Openings Senior React Native Engineer, Secure communication & Payment, About the job Senior React Native Engineer, Secure communication & Payment, King Deux Search & Consulting is a specialised executive search firm which offers bespoke talent solutions across financial services and c ...

    React Front End for Energy Dashboards (Remote)

    Best.Energy is seeking a talented React Front End Developer to enhance its energy management platform. You will develop interactive dashboards and features that help businesses reduce energy waste. The role allows for remote or hybrid working from Bristol HQ, offering a salary between £32,000 and £42,000 based o ...

    Frontend Focused Engineer (React/TS/Python) Equity

    Oliver Bernard is seeking a Frontend leaning Fullstack Engineer (React/TypeScript/Python) in Greater London with a salary of up to £120k+ plus equity. You will join a fast-growing Seed start-up, owning systems end-to-end, from design to production. This role requires at least 3 years of experience in building pr ...

    Senior Mobile Engineer React Native Platform Architect

    giffgaff | Certified B Corp is seeking a passionate Software Engineer to architect the core React Native framework. The successful candidate will join the Platform Team, ensuring the mobile architecture supports feature teams while promoting best practices for security, performance, and scalability. Th ...

    Senior Go & React Fullstack Engineer AI Cybersecurity

    Divvy Cloud Corp. is seeking a Senior Full Stack Engineer focusing on Go and React.js to enhance AI-powered applications within the Metasploit ecosystem. This role involves collaborating with researchers and product teams to develop user-friendly solutions that tackle important cybersecurity challenges. < ...

    Senior React Engineer – Design Systems (Flexible Hours)

    dunnhumby is seeking a Senior Engineer to enhance the company’s design system through the development of reusable React components. You will play a pivotal role in analyzing requirements, maintaining existing components, and mentoring junior team members. The ideal candidate will have extensive experie ...

    Frontend Engineer II (React/TypeScript) Scale Checkout

    BigCommerce Pty is seeking a Software Engineer II - Frontend to work in London, UK. This role focuses on building high-quality features using React and TypeScript while enhancing the performance and maintainability of the codebase. Ideal candidates will have at least 3 years of relevant experience and ...

    London Hybrid Frontend Engineer II (React/TypeScript)

    Commerce Inc is seeking a Software Engineer II - Frontend to join their team in London. This role involves building high-quality features using React and TypeScript, with a focus on code maintainability and performance optimization. The ideal candidate will have a Bachelor's degree in Computer Science ...

    Frontend Engineer II React/TypeScript (Checkout & Payments)

    Cacheflow in Greater London is seeking a Software Engineer focused on front-end development. You will build high-quality features using React and TypeScript, ensuring performance and maintainability while collaborating closely with product managers and designers. The ideal candidate will have at least ...

    Senior Creative Technologist AI Prototyping in React

    Christie’s is seeking a Senior Creative Technologist to join its Digital Design team. The role focuses on rapidly prototyping innovative digital experiences in React.js, collaborating with engineers, and using AI-assisted tools to enhance workflow. Candidates must be proficient in building interactive prototy ...

    React UI Engineer III — User Centric Frontend

    At JPMorgan Chase & Co., as an Associate Software Engineer III, you will focus on creating user interfaces that solve real-world problems within the Platform Experience team. A collaborative mindset and proficiency in JavaScript and React are essential for this role. You will execute software solutions ...

    Senior Software Engineer: Azure, React & .NET Impact

    Inara, a leading consultancy in Leeds, is searching for a Senior Software Engineer to contribute to various high-impact projects. This role involves designing, developing, and maintaining applications using C# and .NET while collaborating closely with clients. With opportunities for growth, you'll shap ...

    Frontend Engineer — React, High Impact Ownership (London)

    Requirements You probably have a degree in a STEM subject, but we’re happy to work with people who perfected their craft via a different route ,Experience working at a similar level in a mature Engineering team, and looking to take your career to the next level. We’re looking for peo ...

    Senior React Native Engineer in London MILE

    Senior Member Responsibilities As a senior member, you’ll play a pivotal role in shaping our customer-facing experiences across both our mobile app (React Native) and web platforms (React), including dashboards and our marketplace UI. This is a high-impact role for someone who thrives in an engineer ...

    Senior Front End Engineer (React/TypeScript) Remote

    Leidos in Farnborough seeks a Front End Software Engineer to develop high-quality, production-ready front-end software. You will lead the implementation of modern single-page applications using React and TypeScript, ensuring adherence to standards and practices. The ideal candidate has significant fron ...

    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 ...

    UI Core Frontend Engineer Hybrid (TypeScript & React)

    Bet365 is seeking a Software Developer to join their talented team in Manchester. The role involves designing and developing high-quality scalable solutions for their industry-leading website and digital platforms. Your experience with TypeScript, React, and JavaScript will be key to maintaining a cohesive an ...

    Frontend Engineer (React/Next.js) for AML Platform

    Napier Technologies Limited. is seeking a Front End Engineer in Belfast. You will utilize React and Next.js to build an intuitive platform for monitoring money laundering risks. Your role involves collaborating with teams to deliver high-performance applications and solve complex challenges. This posit ...

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      Full Stack Tech Lead Node Js React Java Script Jobs in United Kingdom Job Search Guide, Trends and Insights