london (city of london), south east england, united kingdom Hybrid / WFH Options
X4 Technology
Job Title: Full-Stack Node.js/React Developer Location: Hybrid in London (2-3 days) Employment Type: Permanent Salary: Up to £80,000 + package Start Date: Immediate Industry: Payments A regulated FinTech (UK & EU EMI-licenced) backed by Banking Circle’s payment rails are looking for a seasoned Node.js/React Developer to join their team on a full … across the UK, EU, and US, serving both direct customers and strategic partners. You’ll be one of the founding members driving their migration to a modern Node.js/React/API-first stack, rebuilding client-facing applications from the ground up and shaping the future of financial product delivery. Full-Stack Node.js/React Developer – Key Responsibilities Build the … new Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development Strong More ❯
Senior React Developer React, TypeScript, API, HTML, CSS, JavaScript Fareham, Hampshire. This role is to work in the office full time. Salary circa £40,000 - £60,000 plus benefits In 2023, cybercrime cost UK businesses an estimated £21 billion. But don't think its the just the big corporates at risk, the average cybercrime value in the UK is just … you and your future self! They have built a suite of innovative products designed to offer superior protection against a broad spectrum of online threats. The role of Senior React Developer is a new position in the team demonstrating the increasing demand for a robust cyber solution. Working with a talented software team you will be helping to plan and … to local gym, onsite chef (free cooked breakfast & lunch!), childcare vouchers, cycle to work scheme, pension, BUPA healthcare, investment in training and personal development. Technical Skills: HTML CSS TypeScript React JavaScript object model JavaScript preprocessors eg webpack, Rollup, Babel SCSS/LESS Knowledge of performance testing frameworks Mocha and Jest The company offers a competitive salary, exposure to new technology More ❯
Full Stack Developer - Java, React Central Manchester, Hybrid, 3 days in office £60-65k + 10% bonus, fantastic benefits package. An award-winning FinTech specialising in investment management are on the look-out for a Full Stack Developer (Java, React, TypeScript)to join their team in their state-of-the-art offices based in the heart of Manchester. They … a culture that embeds strong values, prioritising wellbeing and giving back to their local community this is a fantastic company to be part of. The Full-stack Developer (Java, React) will join their Engineering team working closely with the Principal Engineer to architect and build new patterns and designs for web, mobile and internal applications in the cloud. You'll … need solid experience with the following: Full Stack Development experience, with solid Java/JVM on the backend Typescript/Javascript, React experience on the Front end Solid Cloud/AWS experience DevOps environments - Kubernetes Passion for quality & testing - TDD & DDD If you meet the above criteria and looking for a great opportunity with lots of potential to grow, apply More ❯
Full Stack Developer - Java, React Central Manchester, Hybrid, 3 days in office £60-65k + 10% bonus, fantastic benefits package. An award-winning FinTech specialising in investment management are on the look-out for a Full Stack Developer (Java, React, TypeScript)to join their team in their state-of-the-art offices based in the heart of Manchester. They … a culture that embeds strong values, prioritising wellbeing and giving back to their local community this is a fantastic company to be part of. The Full-stack Developer (Java, React) will join their Engineering team working closely with the Principal Engineer to architect and build new patterns and designs for web, mobile and internal applications in the cloud. You’ll … need solid experience with the following: Full Stack Development experience, with solid Java/JVM on the backend Typescript/Javascript, React experience on the Front end Solid Cloud/AWS experience DevOps environments - Kubernetes Passion for quality & testing - TDD & DDD If you meet the above criteria and looking for a great opportunity with lots of potential to grow, apply More ❯
Overview: Seeking a Senior React JS Developer to deliver sophisticated, secure front-end applications for enterprise users in regulated sectors, integrating modern AI/ML capabilities for enhanced user experience and productivity. Key Responsibilities: Design and develop complex React JS front-end applications and reusable components. Integrate with AI/ML-driven APIs (chatbots, recommendation systems) and dashboard analytics. Optimize …/UX, backend, and DevOps teams. Maintain documentation and coding standards, leveraging AI tools for rapid UI prototyping. Core Technical & AI/ML Skills: Expert in JavaScript/TypeScript, React (Hooks, Context, Redux). Modern front-end tooling (Webpack, Babel, Vite). API integration, state management, and testing (Jest, React Testing Library), including AIaugmented testing platforms. Web security best practices More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
React Developer/Front End Engineer (React v19 TypeScript) London/WFH to £95k Do you have expertise with React? You could be progressing your career at a Hedge Fund with complex work and substantial bonus earning potential. As a React Developer you'll join a globally distributed team to develop engaging and simple user interfaces across all internal business … You'll join colleagues in the impressive Central London office with flexibility to work from home twice a week. About you: You have strong Front End development skills with React (they're using v19) and TypeScript You are experienced with other web technologies such as HTML, CSS, Web APIs You have a strong knowledge of Computer Science fundamentals including OOP … with great communication skills You are degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a React Developer/Front End Engineer you will receive a competitive package: Salary to £95k Bonus Pension Self development and career progression opportunities Apply now to find out more about this More ❯
Senior Software Engineer (React, Node.js, AWS) Salary: £90,000 - £110,000. 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 joining a technology team who have a passion for innovation, collaboration as well as embracing new ideas More ❯
Senior Software Engineer (React, Node.js, AWS) Salary: £90,000 - £110,000. 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 joining a technology team who have a passion for innovation, collaboration as well as embracing new ideas More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
Senior Software Engineer (React, Node.js, AWS) Salary: £90,000 - £110,000. 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 joining a technology team who have a passion for innovation, collaboration as well as embracing new ideas More ❯
Job Title: Volunteer/Unpaid Internship – Full Stack Developer (React + Python) Type: Remote · Part-Time · Unpaid Company: Ruach Tech About Ruach Tech Ruach Tech is a forward-thinking innovation startup pioneering technologies that will shape the future. We experiment with AI systems, next-gen web applications, and intelligent automation — building products that push boundaries and challenge conventions. About the … Opportunity We’re looking for a Full Stack Developer (React + Python) who wants to sharpen their skills through real-world projects. This is an unpaid, mentored volunteer position , perfect for someone with 1–3 years of experience who wants to strengthen professional credibility, gain exposure to AI-driven systems, and collaborate directly with an experienced senior engineer. Key Responsibilities … Build and improve user interfaces using React + Tailwind + NextJS + Typescript Develop Python software and integrate AI workflows (LangGraph, REST APIs) Collaborate with backend engineers using Golang and PostgreSQL Participate in sprint planning, code reviews, and product discussions Help deliver end-to-end features across frontend and backend layers Preferred Skills & Experience 1–3 years of hands-on More ❯
Full Stack Engineer (React Native, Node.js, AWS) Location: London, UK - Full Time, On-site. A well-funded fintech start-up is hiring for a Full-Stack Engineer to help craft both the experience and infrastructure that power their mission. Backed by top-tier investors with over $30 million raised to redefine fintech for underserved communities. The Role The company is … designing the APIs that bring them to life. You will be a pivotal part of the engineering team, with a prominent focus on building out the mobile application in React Native, while moving fluidly across the stack to develop the NestJS backend services and manage the AWS infrastructure required to deliver a secure, seamless financial experience. What This Role Involves … App Development: Building rich, accessible, and responsive front-end experiences, with a primary focus on React Native. 🏗️ End-to-End Building: Designing, implementing, and maintaining scalable, secure applications across the entire stack using TypeScript and Node.js/NestJS. ☁️ Core Services & Infra: Developing backend services—from authentication to banking integrations—and utilizing AWS (ECS, RDS) and Docker. 🛡️ Technical Rigor: Balancing fast More ❯
Full Stack Engineer (React Native, Node.js, AWS) Location: London, UK - Full Time, On-site. A well-funded fintech start-up is hiring for a Full-Stack Engineer to help craft both the experience and infrastructure that power their mission. Backed by top-tier investors with over $30 million raised to redefine fintech for underserved communities. The Role The company is … designing the APIs that bring them to life. You will be a pivotal part of the engineering team, with a prominent focus on building out the mobile application in React Native, while moving fluidly across the stack to develop the NestJS backend services and manage the AWS infrastructure required to deliver a secure, seamless financial experience. What This Role Involves … App Development: Building rich, accessible, and responsive front-end experiences, with a primary focus on React Native. 🏗️ End-to-End Building: Designing, implementing, and maintaining scalable, secure applications across the entire stack using TypeScript and Node.js/NestJS. ☁️ Core Services & Infra: Developing backend services—from authentication to banking integrations—and utilizing AWS (ECS, RDS) and Docker. 🛡️ Technical Rigor: Balancing fast More ❯
Full Stack Engineer (React Native, Node.js, AWS) Location: London, UK - Full Time, On-site. A well-funded fintech start-up is hiring for a Full-Stack Engineer to help craft both the experience and infrastructure that power their mission. Backed by top-tier investors with over $30 million raised to redefine fintech for underserved communities. The Role The company is … designing the APIs that bring them to life. You will be a pivotal part of the engineering team, with a prominent focus on building out the mobile application in React Native, while moving fluidly across the stack to develop the NestJS backend services and manage the AWS infrastructure required to deliver a secure, seamless financial experience. What This Role Involves … App Development: Building rich, accessible, and responsive front-end experiences, with a primary focus on React Native. 🏗️ End-to-End Building: Designing, implementing, and maintaining scalable, secure applications across the entire stack using TypeScript and Node.js/NestJS. ☁️ Core Services & Infra: Developing backend services—from authentication to banking integrations—and utilizing AWS (ECS, RDS) and Docker. 🛡️ Technical Rigor: Balancing fast More ❯
Full Stack Engineer (React Native, Node.js, AWS) Location: London, UK - Full Time, On-site. A well-funded fintech start-up is hiring for a Full-Stack Engineer to help craft both the experience and infrastructure that power their mission. Backed by top-tier investors with over $30 million raised to redefine fintech for underserved communities. The Role The company is … designing the APIs that bring them to life. You will be a pivotal part of the engineering team, with a prominent focus on building out the mobile application in React Native, while moving fluidly across the stack to develop the NestJS backend services and manage the AWS infrastructure required to deliver a secure, seamless financial experience. What This Role Involves … App Development: Building rich, accessible, and responsive front-end experiences, with a primary focus on React Native. 🏗️ End-to-End Building: Designing, implementing, and maintaining scalable, secure applications across the entire stack using TypeScript and Node.js/NestJS. ☁️ Core Services & Infra: Developing backend services—from authentication to banking integrations—and utilizing AWS (ECS, RDS) and Docker. 🛡️ Technical Rigor: Balancing fast More ❯
london (city of london), south east england, united kingdom
Twelve
Full Stack Engineer (React Native, Node.js, AWS) Location: London, UK - Full Time, On-site. A well-funded fintech start-up is hiring for a Full-Stack Engineer to help craft both the experience and infrastructure that power their mission. Backed by top-tier investors with over $30 million raised to redefine fintech for underserved communities. The Role The company is … designing the APIs that bring them to life. You will be a pivotal part of the engineering team, with a prominent focus on building out the mobile application in React Native, while moving fluidly across the stack to develop the NestJS backend services and manage the AWS infrastructure required to deliver a secure, seamless financial experience. What This Role Involves … App Development: Building rich, accessible, and responsive front-end experiences, with a primary focus on React Native. 🏗️ End-to-End Building: Designing, implementing, and maintaining scalable, secure applications across the entire stack using TypeScript and Node.js/NestJS. ☁️ Core Services & Infra: Developing backend services—from authentication to banking integrations—and utilizing AWS (ECS, RDS) and Docker. 🛡️ Technical Rigor: Balancing fast More ❯
A leading video streaming technology company is seeking a skilled React Developer to join their team in Greater London . This is a full-time, permanent role focused on building modern web-based tools and SDKs that support dynamic ad insertion for live and catch-up content. Key Skills Required: 5+ years' experience in JavaScript/TypeScript development 2+ years … experience with React Strong understanding of HTML, CSS , and responsive design Experience with Remix , Node.js , and modern Front End tooling (eg Babel, Rollup, Jest) Familiarity with Figma and reusable UI components Full software development life cycle experience Git, issue tracking, and documentation proficiency STEM degree or equivalent Role Overview: Develop platform management tools and web SDKs Build scalable, reusable UI More ❯
depending on experience + 10% bonus + strong benefits package 🏢 Working Arrangements: Hybrid in Central Manchester (3 days a week in the office) 💻 Tech Stack: TypeScript, JavaScript, React, Java/JVM ecosystem, AWS Company Overview: Top investment platform in the UK Over £70B in assets Close to half a million customers This is a fantastic opportunity to work on high More ❯
Mansfield, Sutton in Ashfield, Nottinghamshire, United Kingdom Hybrid / WFH Options
Big Red Recruitment Midlands Limited
function; working across ERP redevelopment, ecommerce delivery, and third-party system integration. This is a role for a versatile full stack developer ready to dive into both front-end React development and backend C# .NET. You’ll have the opportunity to help shape architecture and modernise key business systems. We're looking for a real problem solver, someone who sees … though independent thinking and good coding practice. What you’ll be doing Designing and developing scalable C# APIs for in-house ERP systems Delivering UI improvements and features for React-based websites Bridging backend data with frontend UX for seamless order and manufacturing processes Contributing to the redevelopment of ERP components, warehouse automation, and internal tooling Your background 6+ years More ❯
Sutton-in-ashfield, Nottinghamshire, United Kingdom Hybrid / WFH Options
Big Red Recruitment Midlands Limited
function; working across ERP redevelopment, ecommerce delivery, and third-party system integration. This is a role for a versatile full stack developer ready to dive into both front-end React development and backend C# .NET. You ll have the opportunity to help shape architecture and modernise key business systems. We're looking for a real problem solver, someone who sees … though independent thinking and good coding practice. What you ll be doing Designing and developing scalable C# APIs for in-house ERP systems Delivering UI improvements and features for React-based websites Bridging backend data with frontend UX for seamless order and manufacturing processes Contributing to the redevelopment of ERP components, warehouse automation, and internal tooling Your background 6+ years More ❯
Sutton-in-Ashfield, Nottinghamshire, England, United Kingdom Hybrid / WFH Options
Big Red Recruitment
function; working across ERP redevelopment, ecommerce delivery, and third-party system integration. This is a role for a versatile full stack developer ready to dive into both front-end React development and backend C# .NET. You’ll have the opportunity to help shape architecture and modernise key business systems.We're looking for a real problem solver, someone who sees development … though independent thinking and good coding practice. What you’ll be doing Designing and developing scalable C# APIs for in-house ERP systems Delivering UI improvements and features for React-based websites Bridging backend data with frontend UX for seamless order and manufacturing processes Contributing to the redevelopment of ERP components, warehouse automation, and internal tooling Your background 6+ years More ❯
# Mid-Level Full-Stack Engineer (React + Go)Remote - EMEA/EngineeringThe Tyk API Management platform is helping to drive the connected world and power new products and services. We're changing the way that organisations connect any number of their systems and services.Whether internal, external, public or highly encrypted systems, Tyk helps businesses drive value across the retail … If this sounds like an environment that you believe could work for you then read on to find out more. The role: As a Mid-Level Full-Stack Engineer (React + Go) at Tyk, you'll be responsible for designing and building compelling solutions for our Dashboard and API Gateway products. You'll implement performant, accessible React frontends and reliable … principles, ensuring no security test defects or production leakage Contribute to the direction of dashboard UI development and API functionality Build and extend product capabilities across the stack, including React frontends and Go-based APIs (traffic routing, security, authentication, and authorization where relevant) Engineering Excellence Write high-quality code that satisfies user stories across React and Go services Implement best More ❯
years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. Huge bonus if you have commercial experience in More ❯
years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. Huge bonus if you have commercial experience in More ❯
years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. Huge bonus if you have commercial experience in More ❯
years of industry experience to join the London based Engineering team. You'll ideally have experience using some of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. Huge bonus if you have commercial experience in More ❯