City of London, London, United Kingdom Hybrid/Remote Options
X4 Technology
Job Title: Full-Stack Node.js/ReactDeveloper 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/ReactDeveloper … 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/ReactDeveloper – 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/ReactDeveloperMore ❯
City of London, London, United Kingdom Hybrid/Remote Options
Hunter Bond
Job Title : Senior ReactDeveloper Client : Elite FinTech Firm Salary : Up to 180k Base + Exceptional Bonus Location : London (Hybrid Working) Sells : Cutting-edge tech, a collaborative and flat-structured environment, beautiful office spaces My client is looking for talented React Developers to join their high-performance team! You will be pivotal in building slick … clean, efficient, and reusable code that is scalable, robust and maintainable. Successful Candidates: Bachelor's or Master's Degree in Computer Science or related field Strong experience as a ReactDeveloper Experience in commodities trading is a bonus Strong written and verbal communication skills, enabling effective collaboration and information sharing in a fast-paced environment. Demonstrated More ❯
React Native Developer – Secure Tech: Details: Type: Permanent. Hybrid: London. Salary: Highly competitive (depending on skills & exp). Start date: ASAP Company and role: Our client is seeking a React Native Developer to help shape the future of secure communication. You’ll be joining a lean, highly technical team focused on building … the next-gen in the "Secure Tech" focused industry — with real impact and purpose. Key responsibilities: React Native Developer – Secure Tech Build performant, secure mobile applications using React Native (Expo), Kotlin, and Swift. Integrate with Gmail APIs, manage OAuth2 flows, and handle MIME payloads. Implement responsive UIs from Figma designs. Contribute to architecture, automated testing … and CI/CD pipelines. What we're looking for: React Native Developer (Expo) – Secure Tech Ideally 4+ years’ experience with React Native (Expo SDK nice to have). Any experience of native module development in Kotlin/Swift would be great. Exposure to cryptographic principles or an interest in Encryption desirable. MIME standards, and More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Caspian One
Job Title: ReactDeveloper (VP & AVP) Location: London (Hybrid – 2 days in-office) Salary: AVP < £120k | VP £120k+ Team: Brand new FX Data & Analytics team About the Role: Join a newly formed team building business-critical dashboards for trading and sales desks. You’ll work closely with the business, delivering interactive analytics tools that provide real … time insights into day-to-day operations, P&L, and more. The tech stack is React-based UI, with Java/Python on the backend and a data layer. The environment is greenfield, with significant ownership and the chance to shape frameworks from the ground up. Key Responsibilities: Develop and enhance interactive dashboards for trading and analytics Collaborate directly … with trading desks and stakeholders Build and maintain React-based UIs, leveraging WebSockets for real-time data Contribute to framework design and implementation (VP) Provide technical leadership and deeper FX/e-trading expertise Must-Have Skills: Strong React development experience (WebSockets a plus) (VP) E-Trading and FX experience required; (AVP) FX knowledge beneficial but not essential More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Robert Half
Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (3days in the office and 2 days from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up or scale-up More ❯
ReactDeveloper – Fixed Income eTrading We are seeking experienced React Developers to join the Fixed Income eTrading technology team at a global investment bank. This position is part of a high-profile, multi-year transformation initiative aimed at modernising and scaling a next-generation electronic trading platform. The role is to help build cutting edge More ❯
Senior/Lead Hands on Full Stack Developer - React/Python London Hybrid (3days in the office and 2 days from home) £110,000+ Equity Full-Time Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - ReactMore ❯
City of London, London, United Kingdom Hybrid/Remote Options
Explore Group
Job Title: Frontend Engineer – React/TypeScript/Next.js Location: London (Hybrid – 2‐3 days in office) Salary: £70,000 – £75,000 + Equity About the Company You’ll join a fast‐scaling SaaS business that’s redefining how enterprise sales teams operate. Their platform uses advanced AI and deal‐intelligence to unlock hidden insights, streamline workflows and elevate … real‐world impact, yet technically deep and product‐led. About the Role You will help shape the front end of a high‐impact product used by enterprise customers, using React , TypeScript , and Next.js . You’ll work across the full front‐end life cycle — from architecture and design collaboration, through to deployment and optimisation — delivering robust, performant, and accessible … join a highly collaborative team where your voice will matter, and your work will be visible at scale. What You’ll Do Build and maintain modern web applications using React , TypeScript , and Next.js . Translate UI/UX designs into responsive, accessible and high‐performance user interfaces. Collaborate strategically with backend engineers, product owners and designers to deliver end More ❯
Senior Software Engineer to help lead the technical evolution of this critical platform. The Opportunity You’ll join a growing team building scalable, secure systems using React , Python , and AWS , helping to drive our mission to cut the impact of flooding in half.This is more than just building products — it’s about delivering real-world impact through technology. What … developers, promote best practices, and improve engineering workflows Shape technical strategy and contribute to long-term system improvements Drive code quality, observability, and resiliency across services Tech Stack Frontend : React, JavaScript/TypeScript Backend : Python (FastAPI, Flask, or Django), ideally with geospatial data processing Cloud : AWS (Lambda, ECS, RDS, S3, API Gateway, etc.) DevOps : Docker, CI/CD pipelines More ❯
engineers from financial backgrounds. who want to join a successful and driven trading technology team, and help productionise research and build modern interfaces for trading systems and tools. Stack: React, Javascript, Typescript, AWS, Figma The company have a modern tech and research driven culture, and also offer 1 days a week remote and industry leading salaries. If you have More ❯
Lead Software Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Software Developer (PYTHON/AWS/REACT). JOB PURPOSE Part of the extended Technology Leadership Team, the Lead … Software Developer will design, implement, and maintain publishing software, systems, and customer - facing digital products. They will provide technical supervision and guidance across the team, establishing and maintaining the development processes and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives for a specific team. Promote the creation of high More ❯
Using cutting-edge AI, real-time alerts, and intuitive interfaces, we empower security teams to respond quickly, investigate efficiently, and make better-informed decisions. We’re looking for a React Native Developer to join our engineering team. You’ll play a key role in designing, building, and scaling the systems that power our video intelligence platform … working closely with AI, product, and infrastructure teams to deliver features that matter. In this role, you will: Build and maintain high quality mobile applications using React Native for iOS and Android Work closely with product, design and backend teams to deliver seamless, performant and visually polished user experiences. Integrate and extend React Native functionality using native modules … helping to shape the direction of our mobile stack from the ground up. You’ll be a great fit if you have: Deep, hands on experience building and ahipping React Native applications to production. Strong experience with either iOS or Android development (ideally iOS) A solid understanding of native development concepts and experience bridging with Swift or Kotlin. Experience More ❯
City of London, London, United Kingdom Hybrid/Remote Options
VirtueTech Recruitment Group
Senior Full Stack Developer - Hybrid - £650/day Outside IR35 | React | .NET | Python | AWS | API | Asset Management | Wealth Management Looking to speak with experienced Full Stack Developers to join a client of ours within the Asset space. They're looking to build a new division within the tech team and are looking for a Senior/… Full Stack Developer. Details 3 days onsite in London Up to £650/day Outside IR35 Initial 6-month contract Key Skills Strong experience in full-stack development, with React, and .NET or Python Hands-on experience with AWS Strong API development and integration experience Experience with event-driven architecture Senior Full Stack Developer - Hybrid …/day Outside IR35 | React | .NET | Python | AWS | API | Asset Management | Wealth Management More ❯
Senior Golang Developers x 2 (React/AWS) - Remote - New Roles! (REF47) A leading organisation in the Gloucestershire area requires a number of Senior Golang Developers to join its growing team. Suitable candidates will have strong Golang experience coupled with both React and AWS. In summary, the successful candidates will have the following: Strong Golang experience Proficiency in … React (and knowledge of other front-end frameworks like Angular or Vue.js.) Experience with RESTful APIs and microservices architecture. Good familiarity with serverless architecture and AWS/Azure services. Knowledge of database technologies (such as SQL Server, PostgreSQL and NoSQL). Excellent problem-solving skills and attention to detail. Strong communication and teamwork abilities. Ability to work in a More ❯
City of London, London, United Kingdom Hybrid/Remote Options
RedRock Resourcing
Senior Golang Developers x 2 (React/AWS) - Remote - New Roles! (REF47) A leading organisation in the Gloucestershire area requires a number of Senior Golang Developers to join its growing team. Suitable candidates will have strong Golang experience coupled with both React and AWS. In summary, the successful candidates will have the following: Strong Golang experience Proficiency in … React (and knowledge of other front-end frameworks like Angular or Vue.js.) Experience with RESTful APIs and microservices architecture. Good familiarity with serverless architecture and AWS/Azure services. Knowledge of database technologies (such as SQL Server, PostgreSQL and NoSQL). Excellent problem-solving skills and attention to detail. Strong communication and teamwork abilities. Ability to work in a More ❯
Central London / West End, London, United Kingdom Hybrid/Remote Options
RedRock Resourcing
Senior Golang Developers x 2 (React/AWS) - Remote - New Roles! (REF47) A leading organisation in the Gloucestershire area requires a number of Senior Golang Developers to join its growing team. Suitable candidates will have strong Golang experience coupled with both React and AWS. In summary, the successful candidates will have the following: Strong Golang experience Proficiency in … React (and knowledge of other front-end frameworks like Angular or Vue.js.) Experience with RESTful APIs and microservices architecture. Good familiarity with serverless architecture and AWS/Azure services. Knowledge of database technologies (such as SQL Server, PostgreSQL and NoSQL). Excellent problem-solving skills and attention to detail. Strong communication and teamwork abilities. Ability to work in a More ❯