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    Senior Fullstack Engineer – AI Powered FinTech Platform

    A global AI-native technology solutions provider seeks a Senior or Staff Fullstack Software Engineer to enhance their financial platform in London. This role focuses on designing high-performance services, developing APIs, and ensuring integration with various systems. Candidates should have over 7 years of soft ...

    Senior Fullstack Engineer – Hybrid Core Banking Platform

    A leading financial technology firm in Greater London seeks an experienced engineer to oversee financial systems' development and management. Key responsibilities include ensuring compliance and building data-driven systems. The ideal candidate should have a strong technical background, experience with Python, P ...

    Senior Fullstack Software Engineer, Privacy & Data Security

    At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have ...

    Senior Fullstack Engineer: Build, Run & Scale (Hybrid)

    A leading technology services provider is looking for a Senior Fullstack Engineer based in London, with a hybrid working model. The ideal candidate will have 8+ years of experience operating both frontend and backend systems and a deep understanding of the software lifecycle. Responsibilities include building sc ...

    Senior Fullstack Engineer Business Banking Core Banking

    Overview At OakNorth, we’re on a mission to empower the UK’s most ambitious businesses. Since 2015, we’ve lent over $18 billion across the UK and US, helped create more than 58,000 new homes and 36,000 new jobs, and supported hundreds of thousands of personal savers — all while fuelling the UK eco ...

    Senior Fullstack Software Engineer (Server Driven UI)

    Requirements Hands‑on experience in backend development with Java and Spring Framework in a production environment Hands‑on experience in developing web applications with TypeScript and React in a production environment Product mindset – you think about customer impact, ...

    Senior Fullstack Engineer (Business Banking, Core Banking)

    Overview This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. At OakNorth, we're on a mission to empower the UK's most ambitious businesses. Since 2015, we've lent over $18 billion across the UK and US, helped create more than 58,000 new homes ...

    Senior Fullstack Engineer: AI Driven, Scalable Apps

    A global technology consultancy is looking for developers in Greater London to leverage AI tools in software development. You will enhance development cycles and drive innovation using your expertise in software development. Ideal candidates would have at least 5 years' experience with skills in ReactJS and Node ...

    Senior Backend/Fullstack Engineer — Impact, Equity & Hybrid

    Personio is hiring a Senior Software Engineer in London, offering a hybrid working model with the flexibility to work 2 days in-office. You will design and scale backend or fullstack systems for thousands of users, collaborating with cross-functional teams. Strong backend skills, a sense of ownership, and experi ...

    Senior Fullstack Engineer: AI Driven Testing & Automation

    A pioneering AI startup in Greater London seeks a dynamic team member to help build autonomous testing solutions that enhance software quality. In this role, you'll deploy software rapidly, collaborate closely with founders, and leverage AI technologies to revolutionize user experiences. Ideal candidates should ...

    Senior Fullstack Engineer, Privacy & Data Security Trust

    A cybersecurity company based in London is seeking a Senior Software Engineer to join their Privacy & Data Security team. In this role, you will drive the development of privacy features, lead complex projects, and set technical directions. With a focus on enhancing customer security, the ideal candidate will ha ...

    Senior Fullstack Engineer: In Vehicle 3D Visualization

    Wayve, based in London, is seeking a talented developer to create an in-vehicle web application that visualises camera feeds and vehicle states. The role demands strong JavaScript and TypeScript skills, along with experience in 3D visualisations using WebGL and Three.js. Enjoy a hybrid working policy t ...

    Senior Fullstack Engineer II Server Driven UI

    About the role The Dynamic Flow team is looking for a Full Stack Engineer to support our mission to make building high quality cross-platform features as quick and simple as possible. We do this through expanding and maintaining our in-house server driven UI framework, Dynamic Flow, which allows ...

    Senior Fullstack Engineer Fintech Platform Shaping Africa

    Deepstreamtech is seeking an engineer in Greater London to join their team in building impactful technology solutions for African businesses. Candidates should have a strong grasp of web development, particularly JavaScript, and the ability to communicate complex ideas effectively. This role offers the chance to ...

    Senior Fullstack Engineer II — Server Driven UI

    Wise is seeking a Full Stack Engineer to support the Dynamic Flow team in building high-quality cross-platform features. This role involves contributing to an in-house server driven UI framework and collaborating with product engineering teams. The ideal candidate will have hands-on experience with Jav ...

    Senior Fullstack Engineer Elixir for HealthTech Platform

    Doccla, based in Greater London, is looking for a Full-Stack Engineer with strong Elixir and React skills. In this role, you'll deliver high-quality software, lead technical projects, and collaborate closely with cross-functional teams. The ideal candidate should have extensive experience in a regulated environm ...

    Senior Fullstack Software Engineer, Privacy & Data Security

    At Vanta, our mission is to help businesses earn and prove trust.We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have ...

    Senior Full Stack Engineer React TypeScript

    Senior Full Stack Engineer React TypeScript Get AI-powered advice on this job and more exclusive features. This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct ...

    Senior Frontend Engineer Remote (React/TypeScript)

    A leading FinTech scale‑up in the UK is hiring a Senior Software Engineer focusing on frontend development. This fully remote role requires strong skills in React and TypeScript, with responsibilities including project ownership and building user-friendly interfaces. Ideal candidates will have experience with AP ...

    Senior React Native Mobile Engineer — Greenfield

    A leading tech-enabled security business in London seeks a Senior Mobile Engineer to own the development of greenfield applications. Candidates should have over 4 years of experience with React Native and be prepared to work on impactful projects in high-pressure environments. This role offers the opportunity to ...

    Senior Full Stack Engineer (Node/React)

    Senior Full-Stack Engineer – TypeScript / React / AWS Like the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the complete job description. Up to £90,000 + Equity | Fully Remote (UK) ...

    Salesforce Developer / Senior Developer

    SC Cleared / Clearable Salesforce Marketing Cloud Developer - 6 months+ - £600-700pd Inside IR35 - London (1-2 days on site per month) Please note, you must either have Full UK Security Clearance (SC) or be able to attain it to be eligible for this role. What you'll be doing: ~ Design, build and deploy ...

    Senior Secure Healthcare Software Engineer

    Leap29 is seeking an experienced Developer to join their multidisciplinary Agile team in the UK. The position involves developing secure, high-quality software for the healthcare sector, contributing to technical design, and implementing automated testing. Ideal candidates have strong skills in React, TypeScript ...

    Senior React Software Engineer (front end)

    Role Overview As a Senior Software Engineer at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base.You will work within an Agile environment, from design through to implementation, with ...

    Senior Front End Engineer JavaScript React

    Senior Front End Engineer / Developer (JavaScript React) Cirencester to £85kAre you a Senior Front End Engineer looking for an opportunity to take ownership and make an impact?You could be working on complex and interesting systems related to geoscience in a beautiful Cotswolds based offi ...

    Senior Product Engineer, Consumer (React Native)

    Senior Product Engineer, Consumer (React Native)Nine Elms, London. Full time, 3 days a week on site.You'll need the right to work in the UK and be based in London. We are not able to off ...

    Senior Lead Software Engineer React/JavaScript

    As a Software Engineer at JPMorgan Chase within F&O Execution Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. We support the #1 ranked execution business, and you will be expected ...

    Senior Software Engineer AWS, TS & React

    Senior Software Engineer - ConsultancyReact – Typescript - AWS Leeds City Centre with Hybrid Working £50,000-£70,000 + Benefits WRK digital is exclusively partnering with an award-winning Leeds-based digital transformation consultancy. T ...

    Senior Front End Engineer TypeScript React

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    Senior Front End Engineer JavaScript React

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    Senior Platform Software Engineer – TypeScript & React

    A leading technology organization in the UK seeks a talented Lead Software Engineer to develop and maintain innovative communication solutions. You will collaborate with various teams, tackling complex issues using advanced technical skills. A strong background in TypeScript and React is essential, along with ex ...

    Senior React Native Architect & SDK Lead

    A leading gaming technology company based in the UK is seeking an experienced Senior React Native Engineer to lead the technical development of mobile applications. The ideal candidate will have over 8 years in software development, with substantial experience in crafting and deploying mobile apps using React Na ...

    Senior Full Stack Engineer (React/Typescript)

    Requirements 6+ years of experience building full-stack applications with TypeScript and Node.js Strong backend experience: designing APIs, working with PostgreSQL, and managing background jobs and async workflows Solid frontend skills with React. Experience with React Route ...

    Senior Full Stack Engineer (TypeScript / React)

    Senior Full Stack Engineer (TypeScript / React) Up to £100,000 We’re working with a fast-growing, product-led technology business that’s building a modern SaaS platform used by scaling companies operating across multiple markets. As the company continues to grow, they’re now ...

    Senior React Architect — Digital Platform Systems

    A major financial services firm in Glasgow seeks a skilled Lead Software Engineer to join their Digital Platforms Team. This role involves architecting scalable UI platforms, leading performance engineering, and developing reusable component libraries. Candidates should have over 10 years of experience in UI/Rea ...

    Senior React Native Engineer – Ownership & Impact

    Ebury in London is seeking a Senior React Native Engineer to lead the development of their mobile app. You will take ownership of the app's entire lifecycle and collaborate with cross-functional teams to deliver an exceptional user experience. With 7+ years in software development, including React Native, you wi ...

    Senior Full Stack Engineer (Node & React)

    The Company A fast-scaling RegTech startup is looking for a Node & React Full Stack Engineer to join their team. You are accountable for the quality, speed, and reliability of our microservices architecture, ensuring seamless user experiences and robust data security. You will transform innovativ ...

    Senior Frontend Architect React, GraphQL, Tailwind

    A leading tech recruitment agency is seeking a Senior Frontend Developer in Central Manchester. You'll shape UI architecture and integrate with APIs in a collaborative culture that values continuous improvement. Ideal candidates possess strong Git skills and experience with React Testing Library and Tailwind CSS ...

    Senior Software Engineer Next.js, React, Laravel

    Senior Software Engineer - Next.js, React, Laravel Full-time Work Pattern: Office Based (5 days onsite) We are seeking a Senior Software Engineer with proven Next.js , React and Laravel experience, to join our ...

    Senior React Native & Full Stack Engineer

    FORT in Manchester is seeking a Senior Software Engineer (React Native / Full Stack) with a salary up to £60,000. The role involves building a cross-platform application, designing a unified front-end, and integrating backend systems. Candidates should have strong experience in React Native, modern frontend fram ...

    Senior Web Engineer: Next.js, React & Laravel

    A leading business services provider in Crewe is looking for a Senior Software Engineer with expertise in Next.js, React, and Laravel. The role involves developing and maintaining web applications and Laravel-based APIs, collaborating with various teams, and adhering to best coding practices. The company offers ...

    Senior React.js and React Native Developers

    Senior React.js and React Native Developers Join to apply for the Senior React.js and React Native Developers role at Join in Live The Role We are looking for great React Native and React developers. Your primary focus will be on developing our React Web an ...

    Senior Frontend Engineer — React, UX & Mentorship

    A leading tech recruitment firm is seeking a Senior Front End Engineer to join a fast-growing challenger technology company in Manchester. You will manage the Front End codebase and ensure seamless delivery of features, advocating for clean code and accessibility standards. The ideal candidate has extensive expe ...

    Senior React Lead & Frontend Architect (London)

    A leading financial services institution in London is looking for a Senior Lead Software Engineer to enhance and deliver top technology products. The ideal candidate will have over 5 years of software engineering experience and expertise in programming languages, cloud technologies, and AI integration. This role ...

    Senior Software Engineer React Native Growth

    Building the Future of Crypto Our Krakenites are a world‑class team with crypto conviction, united by the purpose to discover and unlock the potential of crypto and blockchain technology. As a fully remote company, we have Krakenites in 70+ countries who speak over 50 languages. Kraken is committe ...

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

    Overview Senior Software Engineer (React, Node.js, AWS) Location: Hybrid in London. Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently looking to revolutionise the data space? You will be joinin ...

    Senior Mobile Engineer (React Native) – Hybrid

    A leading insurtech company is seeking a Senior Mobile Engineer to join their team in London. This role involves designing and building high-quality mobile applications using React Native and Expo while offering mentorship to junior engineers. The ideal candidate should possess strong skills in application perfo ...

    Senior Software Engineer (TypeScript and react)

    MCS Group is delighted to be partnering with a brand new FDI as they build out a new team here in Belfast. Our client is a high-growth cloud and data engineering consultancy. They are seeking a full stack software engineer to join their team. This organisation delivers mission‑critical cloud, API, and data ...

    Senior Mobile Engineer (React Native) – Hybrid

    A leading technology firm in London is seeking a Senior Software Engineer to design and build mobile applications using React Native and Expo. The role includes mentoring junior engineers and optimising application performance. This position offers a hybrid work model with great benefits, including a discretiona ...

    Senior React Native Engineer: Performance & Platform

    A leading gaming company in Edinburgh is seeking a Senior Software Engineer for their Sportsbook Core Apps team. This role involves enhancing the core React Native platform, focusing on performance, scalability, and maintainability. Ideal candidates should have significant experience with production React Native ...

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