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Senior Frontend Engineer

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence ...

Senior AI Platform Engineer Early Ownership, London

Corriculo is seeking a Senior Software Developer to join their team in London. You will play a crucial role in designing and delivering a state-of-the-art AI-driven platform, developing intelligent systems and contributing to scalable SaaS infrastructure.The ideal candidate should possess strong softwa ...

Senior Platform Engineer Cloud, Kubernetes & CI/CD

Leeds, England, United Kingdom; London, England, United Kingdom About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and se ...

Staff Platform Engineer

Leeds, England, United Kingdom; London, England, United Kingdom About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and se ...

Senior Full Stack Engineer (Node & React)

The Company A fast-scaling RegTech startup is looking for a Node & React Full Stack Engineer to join their team. You are accountable for the quality, speed, and reliability of our microservices architecture, ensuring seamless user experiences and robust data security. You will transform innovativ ...

Frontend Engineer – React/TypeScript + Next.js (Hybrid)

A fast-scaling SaaS company is seeking a Frontend Engineer to enhance their platform for enterprise customers using React, TypeScript, and Next.js. You will shape the front end of a high-impact product, collaborate with a team of engineers and designers, and ensure accessibility and performance. This role offers ...

Lead Web Engineer, React & FinTech UI

A global financial services leader in the UK is looking for a Web Engineer to join their team. This role involves building and maintaining customer-centric web applications, collaborating with cross-functional teams, and participating in code reviews. The ideal candidate should have strong proficiency in React, ...

Senior Fintech Software Engineer – React/TypeScript

Corpay, Inc. is seeking a Software Engineer for their Alpha division in Greater London. This role involves designing and developing eMoney and FX payment systems. The ideal candidate will have over 5 years of experience in software engineering, with strong skills in React and TypeScript. The position emphasizes ...

Senior Product Engineer, Consumer (React Native)

Overview Senior Product Engineer, Consumer (React Native) Nine Elms, London. Full time, 3 days a week on site. You'll need the right to work in the UK and be based in London. We are not able to offer visa sponsorship for this role. About Zapp Zapp is building ...

Senior Frontend Engineer – Greenfield React Platform

NearTech Search in London is seeking a Senior Frontend (React.js) Engineer to build a data-intensive platform from scratch. This hybrid role offers a competitive salary between £80k–£100k plus a performance bonus. The position entails developing dashboards and visualizations while collaborating with design and b ...

Senior Frontend Engineer: Next.js & React Lead

An international online gaming company is seeking a Senior Frontend Engineer to lead complex frontend projects and enhance customer-facing web experiences. The ideal candidate will have proven experience in React and Next.js, optimizing performance and defining robust architectures. Join a diverse team where you ...

Lead Frontend Engineer – React + TypeScript (Fintech)

JPMorgan Chase & Co. is seeking a Lead Software Engineer in Greater London to design and build customer-focused solutions using TypeScript and React. The role emphasizes collaboration within cross-functional teams, high product standards, and the importance of diverse perspectives. Ideal candidates possess stron ...

Engineering Lead React + Node (£100 120K)

Engineering Lead - React + Node (£100-120K) A YC-backed, Series A start-up that has a SaaS product reshaping how businesses operate and empowering teams globally is seeking 2 x Engineering Leads to drive technical excellence and innovation within their respective squads. This role i ...

Founding Solutions Engineer React & Dev Tools

A growing tech startup in the UK is seeking a Founding Solutions Engineer / Sales Engineer to drive technical discovery and support customers with integration. This full-time role offers an opportunity to shape the function and work closely with founders and enterprise clients in a collaborative environment. Can ...

Senior Full Stack Engineer (React/Typescript)

What We Are Building At Conveo Conveo is the AI research platform enabling fast, affordable, and high quality consumer / B2B research. Global brands like Unilever, Google, and Orange use our AI video interviewer to across insights, marketing, and product teams. #1 What problem are we sol ...

Full Stack Engineer (Hybrid) React & TypeScript

A leading discount provider for frontline workers in the UK is seeking a Full Stack Engineer to join their growing Engineering team in London. This role involves developing high-quality applications and collaborating with cross-functional teams. The ideal candidate has a strong background in TypeScript, React, a ...

Lead Software Engineer Python and React

Lead Software Engineer - Python and React Join to apply for the Lead Software Engineer - Python and React role at JPMorganChase . Step into a high-growth environment where your expertise in AI/ML and AWS will help shape and deliver game-changing business outcomes. A ...

AI Powered Product Engineer (Go/React)

Switch Tech Talent is seeking a Product Engineer in Greater London to join their fast-growing, AI-native B2B SaaS start-up. As a Product Engineer, you will work across the full stack to build scalable, AI-powered features and infrastructure used by enterprise customers. This is a highly product-focused role wher ...

Senior Full Stack Engineer (TypeScript / React)

Senior Full Stack Engineer (TypeScript / React) Up to £100,000 We’re working with a fast-growing, product-led technology business that’s building a modern SaaS platform used by scaling companies operating across multiple markets. As the company continues to grow, they’re now ...

Senior React Engineer (TypeScript) – Fintech Frontend

JPMorgan Chase is seeking a Software Engineer to contribute to innovative projects that prioritize customer needs. This role is integral to building scalable front-end solutions, especially using React with TypeScript, while promoting a collaborative environment. With a strong focus on maintaining code quality, ...

Lead Front End Engineer – React + TypeScript

JPMorgan Chase in Greater London is seeking a Lead Software Engineer to design and build scalable and performant front-end solutions using React with TypeScript. The role requires excellent communication skills and the ability to collaborate across B2C and B2B features. Ideal candidates will have formal training ...

Frontend Engineering Lead React/TypeScript/Next.js

Oliver Bernard is seeking an Engineering Manager (React / TypeScript / Next.js) to lead a small team in building a large-scale web platform used by millions. Based in the City of London, this role requires hands-on leadership, overseeing high-performing teams, and ensuring a high-traffic platform's success. The ...

Senior Lead Software Engineer React Native

Job Description We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we’re q ...

Software Engineer II Frontend (React/TypeScript)

## Software Engineer II - Frontend (React/TypeScript)Applyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: JR # **Welcome to the Agentic Commerce Era**## At Commerce, our mission is to empower businesses to innovate, grow, and thrive wit ...

Engineering Lead PBSA Platform (React/TypeScript)

Viridis Real Estate in Mayfair, London is seeking a Software Engineering Lead to shape the future of its in-house PBSA management platform. You’ll architect, develop, and deliver features in a React/TypeScript-based platform while mentoring engineers and collaborating across teams. Ideal candidates wil ...

Senior TypeScript React Engineer Hybrid, Equity

Client Server is seeking a Senior Software Engineer specializing in TypeScript and React to join their London team. In this role, you will build new features across the tech stack and contribute to the product vision. Offering a salary of £100,000 - £120,000 plus benefits and shares, this role includes ...

Frontend Engineer React Specialist (Hybrid London)

Frontend Developer Reports To: Engineering Manager Location: London (hybrid working 2 days a week in office) Who We Are Bally’s Interactive is the digital arm of one of the world’s leading entertainment providers, with tens of millions of players across the globe and an ...

Remote Frontend Engineer React + TypeScript Pro

A growing System Engineering firm is seeking a Frontend Developer with 3–8 years of experience. The role offers remote work flexibility and requires strong hands-on experience with TypeScript and ReactJS, proficiency in SCSS, and a solid understanding of frontend development principles. Additional skills in stat ...

Geospatial Web Engineer (React) — Hybrid UK

A technology solutions provider is seeking a motivated software developer to join their team in London. You will build software solutions focusing on geospatial data processing and visualizations. The ideal candidate has 2+ years of software development experience, particularly with web applications, and is prof ...

Frontend Engineer TypeScript/React & Data Dashboards

A fast-growing tech company in Greater London is searching for a Front End Engineer to enhance product experiences. This role requires expertise in TypeScript and React, focusing on developing high-quality front-end features while collaborating with design and product teams. The company offers a competitive sala ...

Senior Software Engineer (React, Node.js, AWS)

Overview Senior Software Engineer (React, Node.js, AWS) Location: Hybrid in London. Senior Software Engineer (React, Node.js, AWS) - would you like the opportunity to work for a market leading organisation, currently looking to revolutionise the data space? You will be joinin ...

Lead Front End Engineer (React Native)

Lead Front End Engineer (React Native)Vauxhall, London - Hybrid (2 days WFH) We are looking for a Lead Mobile Front-End Engineer to help us build on our previous success with the Zapp app and create a world class user experience for our customers. In ...

Frontend Engineer – React & Design Systems (EdTech)

# Frontend Engineer – React & Design Systems (EdTech),April 21, 2026### Job Description**Location:** London, UK **Work Model:** On-site **Role Type:** Full-TimeWe are looking for a **Frontend Engineer** with strong experience in React and modern UI architectures to join our client’s on-site team in London.This ...

Senior React Tech Lead Equities Frontend

TwinThread is looking for a Senior Lead Software Engineer in Greater London. In this role, you'll be part of an agile team enhancing and delivering technology products. Your responsibilities include providing technical guidance, developing secure production code, and influencing product design. The ide ...

Lead Mobile Engineer (Android & React Native)

JPMorgan Chase & Co. is seeking a Lead Software Engineer - Front-End Engineer to drive innovation in their International Consumer Bank. This role involves developing cutting-edge cloud-native microservices applications and working in a collaborative, agile environment. The ideal candidate will have adv ...

Senior Software Engineer: Scalable Backend & React

A leading technology recruitment agency is seeking a Senior Software Engineer to join a dynamic team in London. The role involves building secure and scalable applications using React while collaborating closely with other teams. Candidates should have proven experience in React, microservices, CI/CD, and a stro ...

SaaS Engineering Lead: AWS, Python & React

Harrington Starr is seeking a SaaS Engineering Lead to oversee the development of large-scale, data-driven platforms. The successful candidate will manage a team of engineers, contributing to the architecture and system design while ensuring high engineering standards. This role requires extensive expe ...

Senior Lead Software Engineer React Native

We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quickly catching up in the ...

Senior Frontend Engineer (React/TypeScript) – Flexible

You will join this large Financial Institution (Investment Bank) as a Front End Developer and you will be joining a small team of developers to build a range of UI’s in the equities risk domain. Mostly Greenfield development. Previous Financial Services Experience Is Not Required. Close collaboration with ...

Senior Frontend Engineer (React, TypeScript, GraphQL)

Frontend Software Development Experience With over 5 years of experience in frontend software development, we are well-versed in creating dynamic and user-friendly interfaces. Preferred Skills A STEM background would be advantageous, but we are open to working with individuals w ...

Full Stack React Engineer — Hybrid, £63k+

EDF Energy is looking for a Full Stack Software Engineer with strong React expertise to create web platforms supporting small businesses. This hybrid position offers a competitive starting salary of £63,000 per annum, along with a range of customizable benefits like electric vehicle leasing and discounted gym ...

Senior Lead Software Engineer React Native

We know that people want great value combined with an excellent experience from a bank they can trust, so we launched our digital bank, Chase UK, to revolutionize mobile banking with seamless journeys that our customers love. We're already trusted by millions in the US and we're quickly catching up in the ...

Senior Frontend Engineer AI Enhanced React

Elsevier is seeking a talented Frontend Software Engineer in Greater London to develop modern web applications used by millions. The role emphasizes strong skills in React and Node.js, along with a collaborative mindset. Candidates should be enthusiastic about integrating AI tools to enhance their software devel ...

Full Stack Engineer (C# / .NET & React)

Full Stack Engineer (C# / .NET & React) – Investment Banking We are working with a leading global investment bank to hire a hands‑on Full Stack Engineer to help build a brand‑new, high‑impact web application from the ground up. This is a unique opportunity to take ownership ...

Software Engineer II Frontend (React/TypeScript)

Welcome to the Agentic Commerce Era At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem. As the parent company of BigCommerce, Feedonomics, and Makeswift, we connect the tools and systems that power growth, enabling bus ...

Global Full Stack Python/React Innovator

Vitol is hiring a Full Stack Developer to work in a dynamic team, developing global applications that impact the energy commodities trading industry. The role demands strong skills in Python and Typescript React development, along with experience in SQL databases. Successful candidates will be innovative problem ...

Frontend Engineer – React/Next.js (Hybrid, London)

Live Nation (Music) UK Limited is seeking a Mid-Level Frontend Engineer in Farringdon, London. This hybrid role focuses on front end development using React, Typescript, and Next.js, contributing to the fan experience across various Live Nation sites. The ideal candidate will have strong skills in HTML ...

Lead Frontend Engineer: React/Next.js & Performance

Betway Group is seeking a Senior Frontend Engineer to lead complex frontend projects in an innovative online gaming environment. Your role will focus on defining architectures using React and Next.js, driving performance optimisation, and collaborating closely with Product and Design teams. With a pass ...

Senior React & TypeScript Frontend Engineer (Hybrid)

We are seeking an experienced Senior Frontend Developer to design and build modern, scalable, and user-friendly web applications. This role focuses on developing high-performing React and TypeScript interfaces that deliver accessible, responsive, and seamless user experiences while integrating effectively ...

Product Engineer – Fintech Platform (Go + React)

Jack & Jill is looking for a Product Engineer to join their small, elite engineering team in London, UK. The successful candidate will handle the full product lifecycle, building accessible financial advice platforms directly with the founding team. Ideal for engineers with a strong sense of product ow ...

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    Java Developer Java React Springboot Jobs in London Job Search Guide, Trends and Insights