50,322+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Software Developer

The Role Are you a seasoned developer with a passion for building scalable, high-impact software solutions? Do you thrive in an environment where you can make strategic, hands‑on contributions to cutting‑edge technology? At ONYX Insight, we’re looking for a Senior Software Developer to join our g ...

Full Stack Java Cloud Serverless Engineer (AWS)

Salary: £80,000 - 80,000 per year Requirements: We are looking for a genuine full-stack engineer with at least 3 years of experience. We require strong hands‑on experience with Java and Spring Boot. We require experience with frontend technologies such as ...

Principal Software Engineer

Some roles give you a better salary. Some give you a better story. This one has the potential to do both. I’m hiring multiple Principal Software Engineers for a Series A Scale Up in Central London that is moving quickly, building with AI as a real part of the product, and led by people who ...

Global IT Software Engineer Senior Manager

Salary Salary: £105,000 - 130,000 per year Requirements A bachelors degree in Computer Science, Engineering, or a related field. Advanced degrees are a plus. 6-8 years of professional experience in software development or IT operations, with increasing respons ...

Senior Software Engineer

Some roles give you a better salary. Some give you a better story. This one has the potential to do both. I’m hiring multiple Senior Full Stack Engineers for a Series A Scale Up in Central London that is moving quickly, building with AI as a real part of the product, and led by people who k ...

Principal Software Engineer

Some roles give you a better salary. Some give you a better story. This one has the potential to do both. I’m hiring multiple Principal Software Engineers for a Series A Scale Up in Central London that is moving quickly, building with AI as a real part of the product, and led by people who ...

Senior Full Stack Software Engineer

Salary: £43,000 - 72,000 per year Requirements Active eDV (Enhanced DV) clearance is required Full stack experience within an Agile team building enterprise-grade web applications or backend services Java development experience with Spring Boot ...

Senior Software Engineer

Software Engineer (Full Stack)Role: Software Engineer (Full Stack) Location: Milton Keynes (Hybrid - 2-3 days onsite) Type: Permanent Clearance: Must be eligible for UK SC ClearanceThe OpportunityWe are recruiting for multiple Full Stack Software Engineers to join an establish ...

DevSecOps Platform Engineer to build DevSecOps platform capabilities using CI/CD, Terraform, Bicep, GitHub Enterprise, and Azure DevOps

Our client is seeking a DevSecOps Platform Engineer to build DevSecOps platform capabilities using CI/CD, Terraform, Bicep, GitHub Enterprise, and Azure DevOpsJoin a platform-and-adoption team focused on modernizing product delivery across enterprise delivery squads. This role supports the creat ...

.NET Developer, CMS, Sitecore, EpiServer, Umbraco

.NET Developer, CMS, Sitecore, Optimizely, Umbraco – London (Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in the 1990s our client is one the fast growing t ...

Senior Full Stack Engineer

Overview Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We help customers outperform their competition through speed and innovation. Apexon brings together core competencies in AI, analytics, ...

Software Engineer, New Grad Infrastructure

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, ...

Remote Full Stack Engineer: React & Python, Early Stage

A leading tech consultancy in the UK is looking for a Full Stack Developer to lead the product development for their AI-driven travel concierge platform. This role is fully remote and aims to impact the travel industry significantly while working with a proven founder. The ideal candidate should have 3-6 years o ...

Full Stack Engineer

Matched City Of London, England, United Kingdom Get AI-powered advice on this job and more exclusive features. Matched provided pay range This range is provided by Matched . Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. ...

Frontend Developer

Frontend Developer Frontend Developer - FinTech – Newcastle (Tech stack: Frontend Developer, React, TypeScript, Websockets, SignalR) I’m recruiting on behalf of a leading FinTech company in Newcastle that is looking for an experienced Frontend ...

Lead Developer

Lead Developer Salary: £65,000-70,000 | Location: Manchester - Hybrid | Tech: .Net / C# Maxwell Bond have partnered with a Business Services organisation, who are looking for a Lead Developer to join on a permanent basis. This is a fantastic opportunity for someone who enjoys hands‑on dev ...

Lead Software Engineer

Maxwell Bond have partnered with a Business Services organisation, who are looking for a Lead Developer to join on a permanent basis. This is a fantastic opportunity for someone who enjoys hands‑on development and is ready to take that next step up into leadership, overseeing the end to end in software dev ...

Game Designer & Developer — iGaming Math & Logic

Join Playtech's Logic Labs Studio as a Games Designer / Game Developer, where you will collaborate on innovative game concepts. Your role involves developing maths models, outlining game logic, and enhancing player experiences in a vibrant iGaming environment. We seek candidates with a strong backgroun ...

Senior Middleware & API Integration Engineer

Arthur J. Gallagher & Co. (AJG) is seeking a Senior Middleware Developer to design and maintain integration services that connect core systems like Salesforce with internal applications. You'll develop API-based integrations and collaborate with various teams to deliver tailored insurance solutions. Wi ...

Senior Web Developer – Fintech Payments (Hybrid/Remote)

Worldpay (UK) Limited is seeking a Senior Web Developer to join the TRANSAXpay Payments team. In this role, you'll develop web-based applications for consumer-facing payment pages and merchant APIs while collaborating closely with clients to understand their needs. Essential skills include expertise in ...

Golang Software Developer Graduate Training Path (UK)

A leading technology recruitment firm in the United Kingdom seeks a Junior Software Developer specializing in Golang. In this role, you will design and implement software solutions, collaborating on impactful government-focused projects. Candidates with strong skills in Java, Python, or C# are also encouraged to ...

Senior Platform Engineer — Cloud, Kubernetes & CI/CD

A global gaming and betting company is looking for a Staff Platform Engineer to enhance its cloud infrastructure and developer tooling. The position requires 8+ years in platform or software engineering, focusing on reliability, security, and cost efficiency. The ideal candidate should have strong skills in Pyth ...

Senior Backend Engineer — Product led RegTech, Global

A growing LegalTech company in the United Kingdom seeks a Senior Software Developer with a backend focus. This role is essential in transforming the company into a product-focused business. With a competitive salary starting from €60,000, higher based on experience, the ideal candidate will have over five years ...

Lead Backend Engineer Java, AWS & DevOps

Universal Music Holdings Ltd is seeking a Lead Developer to design and maintain external-facing royalty portals using Java. This role involves collaborating closely with product owners and engineers, requiring strong experience with AWS, Docker, and Kubernetes, along with participation in code reviews and agi ...

Senior .NET Developer – Remote, Azure & Greenfield

Noir is seeking a .NET Developer to join their world-class entertainment company in Ulverston, Cumbria. This role involves working on exciting enterprise-level .NET/C# software projects with the potential for remote working. The ideal candidate will have full project life cycle experience and a strong ...

Senior Full Stack Engineer React/Node on AWS | Hybrid

Martin Veasey Talent Solutions is seeking a Senior Full Stack Developer for a hybrid role based in Northampton. This position focuses on designing, building, and maintaining core applications for new financial products using a technology stack of React, Node.js, Python, and AWS. The ideal candidate wil ...

Junior Front End Web Developer — Hybrid London, CMS & CRO

Moneycorp is looking for a Junior Front-End Web Developer in London to enhance the moneycorp.com website. You'll collaborate with design and marketing teams to deliver customer-centric web experiences while managing website content and building front-end components using HTML, CSS, JavaScript, and React. ...

Frontend Architect: AI Finance Dashboards & UX

Durlston Partners LLP is seeking a skilled Frontend Developer to own the architecture and user experience for front-end applications in the financial trading sector. The ideal candidate will translate complex financial operations into intuitive interfaces while working closely with clients to enhance workflow ...

Hybrid Web Portal Engineer: Lead & Case Tracking

Sivara GmbH in Greater London is seeking a skilled software developer with 3+ years of experience, particularly in Lead & Case Progression Tracking. The role involves delivering a web-based solution for managing leads and case progression, requiring collaboration across various departments. The ideal c ...

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, ...

Senior Front End Lead E commerce (React/Next.js)

A leading e-commerce company in Liverpool is seeking a Senior Front-End Developer to lead the development of their e-commerce platform. You will work closely with cross-functional teams to design and deliver high-quality user experiences across web and mobile. The ideal candidate will have over 5 years of experi ...

Senior JavaScript Engineer Hybrid Platform & API Focus

Ventula Consulting is seeking a developer to join their platform team, focusing on building the foundations for innovative web and mobile applications. This role involves working on client-facing applications using React and Node.js, as well as designing and developing APIs and microservices. Offering ...

Senior C# & React Native Engineer Health Tech

hackajob is seeking a Senior Software Developer to join the CIS Oncology team, working specifically on the ChemoCare product suite. In this role, you will take ownership of complex technical areas while focusing on reliable delivery and strong engineering practices essential for the product's evolution. < ...

Senior Frontend Engineer – Remote, Scale Sports Platforms

A global technology and content company is seeking a Senior Frontend Developer to lead the design and development of frontend applications. The role requires over 6 years of professional experience, deep expertise in JavaScript and React, and a commitment to technical excellence. You will build high-traffic site ...

Full Stack Engineer – Modern Platform (Hybrid)

Innova Recruitment is seeking a Mid-Level Full Stack Developer for a permanent position based in Manchester with a hybrid working model (3 days onsite). You will contribute to a modern platform with .NET Core and React/TypeScript while supporting the existing PHP estate. The ideal candidate has over 3 ...

Senior Software Engineer (Go/React) Remote & Impact

Civica, located in Crawley, is seeking a talented software developer to design, implement, and maintain software applications. The ideal candidate should be an expert in Go and React while having familiarity with cloud technologies like Azure and AWS. You will conduct code reviews, mentor junior engine ...

Remote .NET Developer – UK/Chelmsford with Bonus

Noir is looking for a .NET Developer to join their team in Chelmsford, Essex, with options for remote working. The successful candidate will collaborate in small teams to deliver innovative software solutions and will be involved in a dynamic deployment environment. The ideal candidate should have expe ...

Front End Engineer – Institutional (Crypto UI & Data Viz)

Blockchain.com is seeking a skilled developer to build out user interfaces for their institutional team. Located in the City of Westminster, this role involves significant collaboration with traders and a focus on performance while addressing challenging problems in the cryptocurrency sphere. The ideal ...

Lead UI Architect Real Time Trading Frontend

Adecco is seeking a UI Developer Lead for a 12-month contract based in Bromley. This role will involve leading the design and implementation of the front-end architecture for the Single Dealer Platform while collaborating closely with product managers and UX designers. The ideal candidate should have s ...

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 Full Stack Tech Lead — Hybrid (React/Node/AWS)

Martin Veasey Talent Solutions is looking for a Senior Full Stack Developer in Northampton. This role involves hands-on engineering and leadership, designing and building core applications using React, Node.js, Python, and AWS. You will ensure integration with CRM systems and external services, guiding junior ...

Lead Frontend Engineer (React/Redux) Fintech

Ray Associates in London is seeking a passionate React Developer to join a high-profile fintech project with significant growth potential. You will play a critical role in leading the front-end development of a groundbreaking new product while working alongside 40 talented engineers. The position offer ...

JavaScript Developer Expression of Interest in Cambridge Cambridge Intelligence

You’re a fresh-thinking, problem-solving coder? As a JavaScript developer at Cambridge Intelligence, you’ll join our development teams working on some of the novel challenges of complex graph data. Our main programming language is TypeScript, so experience in that or JavaScript is essential. ...

Azure Web Apps Engineer: Angular/React/Next.js on AKS

A global technology company is seeking a highly skilled Azure Web Application Developer to design, develop, and deploy cloud-native applications on Microsoft Azure. The ideal candidate will have proficiency in Angular, React, or Next.js, along with experience in Azure services and secure application development. ...

Junior Full Stack Developer — Grow with Innovative Team

A leading technology solutions provider in Braintree is seeking a Junior Full Stack Developer to join their Technology & Innovation team. In this role, you'll enhance existing web applications and collaborate on new solutions for B2B and B2C clients. Ideal candidates will have 2 years' experience with .NET, SQL, ...

Senior Android Engineer – Kotlin, Native Focus, Hybrid Role

A leading fintech company in Greater London is seeking an experienced mobile app developer to help build their new Android app using Kotlin. You will be responsible for migrating the app from React Native to a fully native approach, ensuring high performance and reliability. This role offers a hybrid working mod ...

Senior Front End Engineer: UI/UX, Design Systems Lead

IBM is seeking a Senior Front-End Developer to join their Consulting Client Innovation Centers in the East Midlands. You will develop high-quality, user-friendly applications using modern frameworks like React or Vue.js, collaborating with cross-functional teams to ensure best practices. The ideal cand ...

Full Stack Software Developer: Risk & Regulatory (Hybrid)

慨正橡扯 is seeking a Software Developer to work in a dynamic and collaborative team. This role focuses on building scalable solutions using technologies such as Typescript, React, JavaScript, and Golang. The candidate should possess a solid foundation in software development and experience with responsive design ...

Senior Fullstack Engineer — Remote (React/Node)

A leading tech company is looking for a Mid-Senior level developer to work fully remotely. Candidates should have experience in React, Node, Express, Mongo, and SQL. You will collaborate with enterprise clients, tackle complex challenges, and work within a talented team. Enjoy a flexible environment that values ...

Remote Frontend Engineer Solana Perpetual DEX

A leading crypto-native firm in the UK is seeking a frontend software developer to build a high-performance perpetual trading interface on Solana. You will integrate wallet flows, implement data streaming, and optimize performance. The ideal candidate has over 3 years of experience in software development, is pr ...

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    Java React Developer Jobs in United Kingdom Job Search Guide, Trends and Insights