react js developer jobs in City of London

You will be joining a technology team who have a passion for innovation, collaboration as well as embracing new ideas, technologies and approaches. As a Senior Software Engineer, you will be working closely with Product and design, taking full responsibility and ownership from conception to post-deployment.

Job Title: React Developer (VP & AVP) Location: London (Hybrid – 2 days in-office) Salary: AVP 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....

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...

You will collaborate with cross-functional teams to architect, develop, and deliver robust backend services and APIs for enterprise-level clients. The ideal contractor will be proactive, adaptable, and comfortable working within evolving project scopes and agency workflows. Key Responsibilities

Job Description: - Extensive experience in JavaScript & Typescript development, with a strong focus on React JS and Node JS (Mainly Typescript with React JS and Node JS) - Good to have experience working with the Cancara Design System and the InterStellar Web SDK - Deploy build and manage apps on Azure cloud - Integrate with Azure functions and API - Experience on Google Cloud - Proficiency in...

You will play a key role in building and scaling cutting-edge SaaS products that help businesses tackle complex energy and sustainability challenges. Design, develop and maintain high-quality web applications using TypeScript, Node.

Job Description 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...

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-time permanent basis. They're on a mission to...

You will have 20 work from anywhere days added on top which you can use to make soime weeks 2 days a week from home.

Senior Full Stack Developer - Hybrid - £650/day Outside IR35 | React | .NET | Python | AWS | API | Asset Management | Wealth Management Apply now, read the job details by scrolling down Double check you have the necessary skills before sending an application. 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...

React Developer – Elite Trading Firm Location: London (Hybrid) Compensation: Up to £180,000 + Bonus + Comprehensive Benefits Below covers everything you need to know about what this opportunity entails, as well as what is expected from applicants. The Opportunity Join a world-class buy-side firm as a React Developer, helping to design and build scalable, low-latency front-end systems that...

React Developer – Fixed Income eTrading Apply below after reading through all the details and supporting information regarding this job opportunity. 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...

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 Is this your next job Read the full description below to find out, and do not hesitate to make an application. About the Role: Join a newly formed team building business-critical dashboards for trading and sales desks. You’ll work...

React Native Developer The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have. Are you passionate about building sleek, high-performing mobile applications that make a real impact? We’re looking for a React Native Developer to join a fast-growing AI startup. The Role As a key member of the engineering team,...

Full-Stack PHP Developer – £80,000 – Hybrid Overview A global digital marketing and technology agency specialising in online gaming is seeking a Software Developer to join its high-performing development team. This role offers the opportunity to work on scalable, high-throughput systems that power real-time user experiences in the iGaming sector. You’ll play a key part in the next stage of their...

Senior Software Engineer – Full Stack ⚙️ TypeScript, React, Node #London | Hybrid (3-days per week)#Their intuitive integration rich platform replaces outdated HR systems with a single beautifully designed hub, helping HR, Finance and IT teams save time, reduce admin and focus on what really matters. Backed by top tier investors and already trusted by a global customer base, they are now...

Job Description We are working with a tech start up that is transforming the future of video security. They are building a next-generation platform that helps businesses and institutions get more value from their video footage—faster, smarter, and with less effort. Using cutting-edge AI, real-time alerts, and intuitive interfaces, we empower security teams to respond quickly, investigate...

You will be pivotal in building slick and complex enterprise-grade applications that are crucial in supporting trading activities around the globe! As a part of this team, you will play an integral role in building greenfield front end applications. This opportunity offers a unique chance to join a dynamic group of technologists in a technically stimulating environment!

You will be joining a dynamic product team, where you will be building great software and having a direct impact on the environment for the better. The ideal candidate has a solid grasp of software Engineering principles and can lead projects from end to end. Commercial experience with their stack TypeScript, React, Next.

Senior Fullstack Engineer (React/Python) Location: 1 day p/week in London Senior Fullstack Engineer (React/Python) - would you like the opportunity to work for a start-up who are helping organisations reduce their energy costs? As a Senior Fullstack Engineer, you will work with their product team to design, code and test their platform, while also working together with their customers and...