10 of 10 Senior React Developer Jobs in the City of London

Senior React Developer This is an office based role requiring 5 days per week in their new London office. La Fosse are partnering with a market leader within the energy & trading sector, with a strong presence across oil & gas, renewables, power and carbon. They're in the market for a Senior Frontend Developer, with excellent React and TypeScript development skills, coupled with a strong background building and/or bootstrapping production component libraries & design systems. This is a unique opportunity where you will work closely with development teams to understand their requirements and assist in developing & improving frontend solutions. Key Requirements: React TypeScript More ❯

Job Title : Senior React Developer 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 … 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 React Developer 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 ❯

Job Title: React Developer (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 ❯

(React.js) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Frontend Engineer with React focus for a Trading House that build cross asset trading systems. The FinTech are building from the ground up and currently expanding their team to work on a completely … role is paying up to £130,000 + bonus + benefits 📍Located in London City, St Paul's, with 3 days per week from the office 🧑React.Js, React Hooks, TypeScript Responsibilities of the Senior Frontend Engineer (React.js): Designing, coding, and testing all components of modern web applications. Contribute to the overall architecture and design … of the technology created/maintained by the delivery team. Develop Web Trading Applications using ReactJS, Cypress, Jest, React Testing Library, Jenkins, React Hooks Develop solutions to a high standard that is maintainable, testable and meets the requirement’s acceptance criteria. Adhere to development best practices and processes. Communicate with team members, introduce ideas, and keep abreast of 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 - 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 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 - React on the front end, Python on the back end click apply for full job details More ❯

About the role We’re looking for Senior Frontend Developer who excels at first principle thinking and wants to pave new terrain. This is not a people management role. It’s for people that are able to do it themselves and lead through example. If you’re looking to do meaningful work and you … business teams to define and implement elegant solutions to interesting problems What you'll need 5+ years of experience working as a frontend developer Experience in React Native Understanding of web and mobile SDKs Experience collaborating on software projects with design and backend aspects To be a quick learner with an ambitious and results-driven personality 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 ❯

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 … 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 - £650/day Outside IR35 | React | .NET | Python | AWS | API | Asset Management | Wealth Management More ❯

Senior Golang Developers x 2 (React/AWS) - Remote - New Roles! 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 summarym 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. Strong understanding of SaaS architecture and cloud services. Experience with RESTful APIs and microservices architecture. Familiarity with database technologies (such as SQL Server, PostgreSQL and NoSQL). Excellent problem-solving skills and attention to detail. Strong communication and teamwork abilities. Ability to More ❯