1,937,568+ Lead Software Engineer Full Stack Java React Jobs in UK — Top Companies Hiring July 2026

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Senior C# Engineer (React) – Regulatory Reporting, Hybrid

VirtueTech Recruitment Group is seeking a Senior C# Developer in London for their Regulatory Reporting Technology team. You will design, develop, and enhance backend services in C#, working closely with stakeholders to support critical regulatory reporting functions. This role requires 5+ years of expe ...

Senior React Engineer Cloud Native Frontend Architect

Ocho is looking for a Senior React Engineer in Belfast, United Kingdom, to develop scalable front-end applications closely integrated with their cloud platform. The ideal candidate will have over 5 years of experience in front-end development, specializing in React and TypeScript. The role involves bui ...

Senior React Native Engineer in London MILE

Senior Member Responsibilities As a senior member, you’ll play a pivotal role in shaping our customer-facing experiences across both our mobile app (React Native) and web platforms (React), including dashboards and our marketplace UI. This is a high-impact role for someone who thrives in an engineer ...

Front End Engineer (React/JS) – Flexible & Impactful

IBM is seeking a Front-End Application Developer in Cheltenham, United Kingdom. In this role, you will design and develop modern user interfaces for web and mobile applications, working with leading clients across various sectors. You will collaborate with cross-functional teams, enhance application pe ...

React Front End Engineer: UI & UX Focus

What You’ll Do Develop, test, and maintain front-end components using React and other Javascript frameworks Work with UX/UI designers to translate designs into responsive, accessible front-end solutions Collaborate with... About the Role We’re looking fo ...

Remote Frontend Engineer – React/TypeScript for Dispatch

Motorola Solutions is seeking a remote Software Engineer to join their agile delivery team. This role focuses on developing and maintaining frontend systems using ReactJS and backend systems in C# .NET. The ideal candidate will have strong communication skills and experience in software principles. A f ...

Senior React and TypeScript Engineer (Hybrid, 12m)

TechNET IT Recruitment Ltd is looking for a React Developer based in Burgess Hill. The role is hybrid, requiring 3 days onsite, and involves designing and developing responsive web applications using React and TypeScript. The successful candidate will work in a high-performing engineering team, ensurin ...

Web Engineer: React, Next.js & TypeScript (Global Platform)

Virgin Active is searching for a skilled developer to build and maintain modern web applications utilizing React, Next.js, and TypeScript. You will work closely with Product Managers and Designers to create robust technical solutions, contributing to a platform that serves global markets. The ideal can ...

Senior React Engineer — Cloud Native Frontend Architect

A technology solutions firm is seeking a Senior React Engineer to develop scalable cloud-native front-end applications. The role involves building high-performance React applications, optimizing UI components, and integrating with backends. The ideal candidate will have over 5 years of experience with React, Typ ...

Senior Frontend Engineer — React/Next.js, API‑Driven

TXP is looking for a Senior Front-End Developer for an initial 3-month contract, based in Greater London. The role requires strong expertise in React, TypeScript, and Next.js, focusing on building secure and high-performing user interfaces within a full-stack Azure environment. Successful candidates wi ...

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

Experis is seeking a Senior Engineer based in Osterley, West London. The role involves working on the Identity and Commerce platform within Global Streaming Technology, enhancing customer experiences across multiple platforms. The ideal candidate will have skills in React.js, Next.js, Typescript, and A ...

Frontend Engineer (React/Next.js) for AML Platform

Napier Technologies Limited. is seeking a Front End Engineer in Belfast. You will utilize React and Next.js to build an intuitive platform for monitoring money laundering risks. Your role involves collaborating with teams to deliver high-performance applications and solve complex challenges. This posit ...

Hybrid Frontend Engineer: React/TypeScript UI Innovator

Darktrace, a leader in AI cybersecurity, is seeking a Frontend Software Engineer to develop innovative user interfaces for their cybersecurity solutions. This hybrid role requires collaborative work with cross-functional teams to ensure seamless integration of UI components, leveraging modern JavaScript frame ...

Senior Front End React Engineer (TypeScript) – Hybrid

A technology services company located in Belfast is looking for a Front End Developer with over 5 years of experience, particularly in React and TypeScript. The role involves collaborating with stakeholders to develop high-quality user interfaces and code. The ideal candidate will thrive in an Agile environment, ...

Frontend Engineer (Mid Senior) React/Angular, Leadership

Calibre Digital Consulting Limited is seeking mid to senior level web developers in Manchester. The role requires experience in building websites and proficiency in Angular JS and React. Ideal candidates should have a solid understanding of web applications, creative design skills, and experience manag ...

Frontend React & TypeScript Engineer — Modern Web UI

Skills and Experience Needed With modern frontend build pipelines and tools, Also very desirable: Experience using GatsbyJS or NextJS Familiarity with Typescript Knowledge of Storybook and Design Systems Would be good: Knowledge of ...

React & TypeScript Engineer – Mid Level, London Impact

Jack & Jill in London is looking for an Intermediate Software Engineer specializing in React and TypeScript. The role involves developing complex features for a digital-first rental platform. Candidates should have 5-8 years of experience and a collaborative mindset. Join a certified 'Great Place to Wo ...

Lead Software Engineer EQ EDG STR&TRD XMKTS STRUCTURING UK

Job responsibilities• Own the delivery of value-add activities as part of a scrum team and be an active member governing the overall platform.• Enhance and develop new features for risk aggregation and hedging, leveraging React and Java• Act as a Lead developer who will help set directio ...

Lead Software Engineer EQ EDG STR&TRD XMKTS STRUCTURING UK

Job responsibilities• Own the delivery of value-add activities as part of a scrum team and be an active member governing the overall platform.• Enhance and develop new features for risk aggregation and hedging, leveraging React and Java• Act as a Lead developer who will help set directio ...

Director of Software Engineering

As the Director of Software Engineering at JPMorgan Chase within the Corporate Technology function, you will lead a technical area and promote impact across teams, technologies, and projects within various departments. You will leverage your extensive expertise in software, applications, technical processe ...

Software Engineering Manager Loyalty

You will play a key role in driving our ambition to create a best-in-class software engineering team, environment, and culture. We are looking for people to join our community of engineers to drive this transformation, build a modern digital ecosystem using exciting technologies and do the best work of their ...

Software Engineering Manager Loyalty

You will play a key role in driving our ambition to create a best-in-class software engineering team, environment, and culture. We are looking for people to join our community of engineers to drive this transformation, build a modern digital ecosystem using exciting technologies and do the best work of their ...

Senior Frontend Engineer

Senior Frontend Engineer – Up to £75k – LiverpoolA well-established automotive marketing business working with some of the world’s biggest car brands is hiring a Senior Front End Engineer to join at a key moment of transformation. Their platforms sit at the centre of high-intent buying journeys, ...

Senior Frontend Engineer

Senior Frontend Engineer – Up to £75k – LiverpoolA well-established automotive marketing business working with some of the world’s biggest car brands is hiring a Senior Front End Engineer to join at a key moment of transformation. Their platforms sit at the centre of high-intent buying journeys, ...

Senior Automation Test Engineer

CACI Ltd Greater Bristol Area, United Kingdom Join or sign in to find your next job Join to apply for the Senior Automation Test Engineer role at CACI Ltd CACI Ltd Greater Bristol Area, United Kingdom Join to apply for the <st ...

Software Engineer 4 month contract: Stockport/Hybrid

Software Engineer - 4-month contract: Stockport/HybridInterviewing now for a Software Engineer for a 4-month project (outside IR35.) You will play an integral part of an agile team to enhance, build, and deliver products in a secure, stable, and scalable way. You will have previous experience in Java, Sp ...

.NET Developer Edinburgh

.NET Developer – Edinburgh, Scotland (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years’ experience in the fa ...

Full Stack Engineer IFS Zero London, England, United Kingdom Research and Development

Job Description This role is focused on a market‑leading AI solution designed to help industrial organizations measure, manage, and reduce their environmental impact on the path to decarbonization. The solution enables customers to move beyond static sustainability reporting to operationa ...

Quantitative Engineer

Job Opportunity Quantitative Engineer - Exotic DerivativesLocation: London, UK (Canary Wharf)Engagement: 12-Month Contract | Hybrid (3 days/week in office)Role SummaryWe are hiring a hands-on Quantitative Engineer with 15+ years of experience to join a premier financial institutio ...

Technical Staff, Data London in London ReflectionAI

Overview Proficiency in Python or other programming languages such as Go, TypeScript, etc. Detail-oriented and analytical, with the ability to conduct careful qualitative and quantitative data analysis. Excellent data processing pipelines at scale, particularly with LLM integration. ...

Python and Kubernetes Software Engineer Data, AI/ML & Analytics

Python and Kubernetes Software Engineer - Data, AI/ML & Analytics Join to apply for the Python and Kubernetes Software Engineer - Data, AI/ML & Analytics role at Canonical Python and Kubernetes Software Engineer - Data, AI/ML & Analytics Join to app ...

Lead AI System Architect

Lead AI System Architect The AI System Architect leads the architecture of EIS's agentic AI platform — the design of multi-agent systems that automate insurance workflows end-to-end across Policy, Billing, and Claims domains. The role owns the patterns, frameworks, and standards for agent ...

Senior Mobile Engineer – Remote (Android/iOS)

Requisition ID18486 - Posted - Technology ) - Branch Technology ) - Wood Street (Admin Site) ) - Information Technology - Permanent - Full Time - City of London & Greater London Grade: 3AReporting Line: Digital ...

Senior Software Engineer Mobile

Requisition ID18486 - Posted - Technology ) - Branch Technology ) - Wood Street (Admin Site) ) - Information Technology - Permanent - Full Time - City of London & Greater London Grade: 3AReporting Line: Digital ...

Forward Deployment Engineer

Trafigura is recruiting a hands‑on Forward Deployment Engineer (FDE) to sit at the intersection of product engineering and business outcomes within an assigned business domain. The FDE embeds directly with business stakeholders, leads technical deployments end‑to‑end, builds bespoke integrations and ensure ...

Senior Java Developer in London LinuxRecruit

Senior Java Developer London, United Kingdom Posted 11 months ago Tech stack FinTech Backend Java Flex your Java muscles as the team's SME I am currently looking for a SME Java Developer to join an up-and-coming ...

Java & Clojure Engineer for Fintech Data Platform

S&P Global is looking for a Java/Clojure Engineer to join their OTC Derivatives Data team in Greater London. You will develop new software and enhance existing applications, collaborating closely with product specialists. The role requires a depth of knowledge in Java and a willingness to learn Clojure. < ...

Digital Platform Manager

Digital Platform Manager - Global Web PlatformsHays | Up to 80k + Bonus and Benefits | HybridHigh level overview - please read carefully and get in touch directly if you are a good match:Are you a technical professional who has moved from hands-on software/application delivery into own ...

Digital Platform Manager

Digital Platform Manager - Global Web PlatformsHays | Up to 80k + Bonus and Benefits | HybridHigh level overview - please read carefully and get in touch directly if you are a good match:Are you a technical professional who has moved from hands-on software/application delivery into own ...

Python Software Engineer Microscope Control in London Micrographia Bio

Python Software Engineer - Microscope Control London, United Kingdom Posted 10 months ago Tech stack Python robotics Software Engineer Micrographia Bio's Mission Our mission at Micrographia Bio is to deliver a new era of drug discovery usi ...

Senior Software Engineer, Trading Systems

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness ...

Senior Software Engineer, Trading Systems

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness ...

Senior Node.js Engineer Remote 12m Contract (UK)

Insights Learning & Development Ltd is seeking a Senior Software Engineer (Node.js) for a 12-month temporary full-time contract, offering remote working based in the United Kingdom. The role demands strong expertise in TypeScript and React, focusing on building user-centered products and improving delivery pr ...

Own & Ship Features: Full Stack Web Developer (Telford)

Career Choices Dewis Gyrfa Ltd is seeking a Full Stack Web Developer in Telford for a permanent role. The position offers a competitive salary of £30,000 - £40,000 per annum, along with benefits like 25 days annual leave, healthcare, and a pension scheme. The successful candidate will be responsible fo ...

Software Engineer Equity Index Options

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Senior Product Engineer

Senior Product Engineer (level 1 & 2)Salary: £94k to £130kEquity: 0.22% to 0.25%Location: Shoreditch, LondonIn person/remote: 4x/week in-person; hours flexible but typically 09:30-18:30Benefits: free therapy, 30 days holiday + bank holidays + day off for birthday + 3 day company shutdo ...

Senior Product Engineer

Senior Product Engineer (level 1 & 2)Salary: £94k to £130kEquity: 0.22% to 0.25%Location: Shoreditch, LondonIn person/remote: 4x/week in-person; hours flexible but typically 09:30-18:30Benefits: free therapy, 30 days holiday + bank holidays + day off for birthday + 3 day company shutdo ...

Software Engineer III for COMMODITIES UK

As an Athena/Python, Front Office Software Engineer at JPMorgan Chase within the Commercial and Investment Banking - Precious Metals and Agriculture - Commodities Tech team, you will be an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in ...

Senior Frontend Developer

Overview Senior React Native Engineer with Leadership experience - 6 month contract - Remote/UK based - Start ASAP. My client is urgently looking for a Senior React Native/React Engineer with Management experience, to help build mobile, connected TV, and web applications for an enterprise company. ...

Software Engineering Lead — Cloud, Data & AI Innovation

LexisNexis Risk Solutions in Southampton is seeking an experienced Software Engineer to design and build innovative solutions using modern cloud and data technologies. You will engage in mentoring and collaborative software development across the full lifecycle. The ideal candidate will possess strong ...

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    Lead Software Engineer Full Stack Java React Jobs in United Kingdom Job Search Guide, Trends and Insights