React Js Developer jobs in London

A Python + React + SQL + Databricks developer role blends backend data engineering with frontend application development, requiring strong coding skills in Python, React.js, SQL, and Databricks for building scalable, data-driven applications. Key Responsibilities Backend Development (Python) Build A

Qube Research & Technologies

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology and trading exper

eFinancialCareers

We are hiring for a Full Stack Developer, working closely with a wide range of business lines. You will be given the opportunity to work with technical and non-technical experts and develop innovative solutions, and full-stack applications used globally across a wide range of commercial and operatio

eFinancialCareers

Leading Investment Management firm is seeking a senior React Native iOS mobile developer to join the team building the mobile app for their flagship front office platform. This platform is used by portfolio managers and analysts cross-asset to both manage portfolios and place orders, so strong commu

Arden Resourcing Limited

£70,000 - £75,000 /year

Node Js Developer (AWS/TDD) – Remote Within the UK £70,000-£75,000 It’s an exciting time of expansion for my client as they become a leading player in their field. In response to end user demand, they have innovated their platforms which are going from strength to strength. Recent growth in their co

eFinancialCareers

Full Stack Developer Sheffield £600pd - £650pd We are seeking a highly motivated Software Engineer to join a high-performing team building next-generation trading and risk systems. This role offers end-to-end involvement across the software development lifecycle, including the development of major g

Hays Specialist Recruitment Limited

Job Description I am currently working with a Tier 1 Investment Bank who are actively seeking multiple Senior Software Developers who are proficient in both Python and React/Typescript/What you'll need to succeed: Extensive hands-on development with both Python and React/Typescript Strong financ

Corporate Travel Management (CTM) UK/EU

Corporate Travel Management (CTM) UK/EU is seeking a Senior Developer to work on their in-house travel management platform. This role requires expertise in Node.js, TypeScript, React, and SQL, with responsibilities including building features and maintaining APIs. Applicants must have lived in the U

T. Rowe Price

At T. Rowe Price, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilit

Hunter Bond

Job Description My leading Digital client are looking for a talented and motivated individual to provide technical leadership in designing, developing and maintaining their digital initiatives and application development as they venture into offering more services for consumers across multiple digit

Lyle & Scott

Position Overview: - At Lyle & Scott, we recognise that all success starts with people. We welcome creativity and value individuals passionate about delivering a strong performance. We are a privately owned British brand with almost 150 years of history that has built a reputation for crafting high-

Eaglecliff Recruitment

Exciting opportunity for a React / UI Software Developer to join this global Energy company. This is an exciting time to join this world-leading Energy company as it evolves from a traditional Oil & Gas enterprise into a future-focused Energy leader. This transformation includes the establishmen

AgileGrid Solutions

AgileGrid Solutions is seeking a Lead Software Engineer to guide a dynamic technology team in the UK. This role is ideal for a Senior .NET Developer ready to step into leadership while actively contributing to software development. You will shape the technology platform, mentor a talented team, and

Crossing Hurdles

Crossing Hurdles is seeking a frontend engineer in the United Kingdom to deliver high-quality web applications. You will collaborate with designers, product managers, and backend engineers, implementing best practices in code development and continuous integration. The ideal candidate has a proven t

Fynity

Senior Full Stack Developer – .NET / ReactUp to £400 per dayInitial 3-6 Month Contract | Immediate StartWe're working with a well‐established retail business currently undergoing a major internal transformation programme and they're looking for a Senior Full Stack Developer to join immediately on an

ClearRoute

SQCE – Senior Full-Stack DeveloperAbout UsClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing comp

Options Group

Full Stack Developer C#/React - Commodities Trading Permanent | Full‑Time | London We are working with a global energy and commodities trading organisation that plays a central role in the movement of energy and resources worldwide. Combining large‑scale trading operations with deep investment in in

Case-Iq

Case-Iq, located in the UK, is seeking a Software Application Developer to join their Support Team. This remote-first position involves full-stack development using JavaScript with a focus on Node.js and Backbone.js. The ideal candidate will hold a degree in Computer Science and have experience in a

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‑inte

McCabe & Barton

Job Description Leading Investment Management firm is seeking a senior React Native iOS mobile developer to join the team building the mobile app for their flagship Front Office platform. This platform is used by portfolio managers and analysts cross-asset to both manage portfolios and place orders,