react developer jobs in London

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: Front-end developers at Squarepoint are instrumental in enhancing user experience on our sophisticated research and trading platforms. You will use...

Senior Web Developer - Full-StackLondon  Our client, a leading entertainment group, are looking for a full-stack Web Developer to join their team in London.  You will ideally have experience with front and back-end tech stacks including Ruby, React, HTML, JSS and Javascript. The ideal person will have worked with Agile methodologies and have working...

Join as a visionary Full Stack Developer, leading transformative development with integrated solutions across front and back-end, bridging the technology-business gap and shaping the future with innovative user experiences.Join as a Full Stack Developer and lead transformative development, crafting innovative solutions across front and back-end with...

Frontend Developer HTML5 CSS Javascript80,000 Plus EMI OPTIONS SchemeHome work and flex work encouragedQuant Capital is urgently looking for a Frontend JavaScript Developer to join our high profile client.Do you have the skills to fill this role Read the complete details below, and make your application today.Our client is fintech start up with 5 people. Its...

We help companies get compensation right. What we get paid at work has a massive impact on our lives, and it s one of the biggest factors in hiring and retaining talent - and yet so many companies struggle to get it right. They simply have no choice but to rely on poor data and unsophisticated tools for their pay decisions. We help many of the world s most...

Job Description We are seeking an experiencedJava Full Stack Developerwith strong expertise in building scalable enterprise applications using modern Java technologies, cloud-native architectures, and microservices. The ideal candidate will have hands-on experience withKafka, Kubernetes, API Security, Observability tools, SQL databases, and Spring-based...

Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: At Squarepoint we use Python to build a great deal of the software needed to solve crucial problems every day. You will work on a wide range of...

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market...

Location: Hoxton, London, with hybrid working Contract: Permanent, full-time Reporting to: Dominic Sayers, Chief Technology Officer Start date: ASAP Salary: up to £50k SUMMARY Tussell is seeking a junior developer with some front-end experience to join our product engineering team. There's a great opportunity here to help shape how our users experience...

Senior .NET Developer Location: London (Hybrid - 3 Days Office) Type: Permanent The Role Join a high-performing team to build a brand-new, greenfield electronic trading platform for Fixed Income. You will drive technical architecture, system design, and delivery using modern AWS cloud infrastructure and microservice design. Key Responsibilities Lead...

83zero Ltd in the UK is seeking a Java Full Stack Engineer to develop and maintain web applications using Java and frontend tech. You will build RESTful services with Spring Boot and deliver responsive UI with React, TypeScript, HTML and CSS.Responsibilities include designing APIs, collaborating with teammates, implementing CI/CD, and deploying to cloud...

Figma in Greater London is seeking a skilled full-stack developer to ship user-facing features using React and TypeScript. You will grow Dev Mode MCP tools and contribute to new products in the agentic coding space, mentoring peers and shaping Figma's culture.You will collaborate across engineering, product, and design, move fast while keeping quality, and...

A leading FinTech recruitment agency is looking for a Full Stack Developer to join a high-performing team in Greater London. The role involves developing real-time web applications and requires solid experience in React and Python. You will work on building scalable systems and collaborate closely with product teams. Candidates should have a degree in...

We're looking for an experienced Senior/Lead Developer to join our Resident Experience product team. You'll help design and develop our Resident Engagement products - a key part of our suite of solutions - which aim to enrich the lives of residents in care through meaningful interactions and engagement. You'll work across the full software development...

Lead Software Developer TDRC are excited to be once again working with one of the UK’s leading Wealth Management firms.Through their robust infrastructure, cutting edge technology, and exceptional support, they are  delivering an excellent and reliable service to their continuously expanding client base. They are providing the utmost level of quality and...

Project description Development of AI-enabled solutions that support a signal-driven commercial intelligence platform connecting market insights, content creation, sales engagement, and client feedback. Responsibilities As a Frontend Engineer you will contribute to application design by utilizing industry best practices. You will implement new features in a...

DOHE is a global EdTech championing group headquartered in Singapore, with a branch in the United Kingdom.We are on a mission to transform education by leveraging technology responsibly to enhance educational quality and foster meaningful societal progress.We are buildingEdTech Hub, a global ecosystem designed to empower startups, foster collaboration, and...

Roc Search in London is seeking a Frontend Software Engineer to join our growing team, focusing on React and TypeScript to build dashboards and data visualisations.You will own significant parts of the development lifecycle, collaborating with product, design and backend engineers to deliver accessible, performant web applications.The role offers a mix of...

Infused Solutions in London is seeking a Lead / Principal Full Stack Developer with a focus on React and AI to own features from concept to production. You will build scalable frontend and backend services, integrate AI capabilities and work across cross‑functional teams in an Agile environment.This hybrid role offers equity, a strong benefits package and...

WeBuild-AI in London is seeking a Senior Software Engineer to lead the design, development, and delivery of complex AI-powered software systems. You will work across the full stack—frontend in React/TypeScript and backend in Python—building performant, maintainable solutions.You will mentor a small team of engineers, drive architecture and CI/CD...