36,378+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Software Engineer Price Domain

We’re looking for a Senior Software Engineer to play a pivotal role in evolving M&S’s Price Domain. This team provides the critical software capabilities that power pricing and promotions across M&S Food, Fashion, Home, and Beauty, ensuring customers see accurate, consistent, and compelling prices wherever an ...

IT Development Team Lead

Salary: £100,000 - 100,000 per year Requirements 5 years experience in working with the .NET framework, particularly with ASP.NET Core, React/React Native, C#, Web API Strong experience in working with Azure (preferably certified) including App Services, Azure Func ...

Senior Software Engineer in Gosport STS Defence

Senior Software Engineer Gosport, United Kingdom Posted 10 months ago Tech stack: Linux Computer Science Software Engineering Web Development Java HTML5 CSS JavaScript Degree Qualif ...

Software EngineerSoftware Engineer in Manchester Uniting Cloud

Software Engineer Manchester, United Kingdom Posted 11 months ago This is a job posted by our partner Jooble Responsibilities Hands‑on experience with server‑side development (services, messaging, middleware) Comfortable with functional or OOP – J ...

Graduate Software EngineerAbout the Role: in London S&P Global

Graduate Software Engineer Location: London, United Kingdom Posted about 1 year ago Tech Stack Computer Science Software Engineer Java Python Scala Data Structures Clojure Requirements </h ...

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 ...

Health Automation Engineer (Associate Consultant)

Location - London or Winchester Hybrid working - as per departmental requirements (currently a MINIMUM of 2 days per week in-office with Tuesday as a team day) In 2020, LCP launched its Health practice, providing analytical and research services across healthcare and life sciences. Our team ...

InterPro/Pfam Software Project Leader

About the team In your role, you will lead the software development team responsible for the Pfam and InterPro databases. These are two of the world’s most widely used protein family and domain annotation resources, serving thousands of users globally. Reporting to the Head of the Protein Families ...

Head of Software Engineering

Overview Location: Brighton Hybrid (3 days a week) Reports to: CPTO About Boundless Boundless is a member organisation with over 100 years of heritage, supporting people who work in the public sector. Today, Boundless combines digital subscriptio ...

Backend Software Engineer

Backend Software Engineer (Java & Identity Access Management) 7 Months 4 Days per week on site (Basildon) £.48 per day (Inside IR35)My client in the automotive industry are looking for an experienced Senior Backend Software Engineer to join our Identity Management Services team, focusing on ...

Backend Software Engineer

Backend Software Engineer (Java & Identity Access Management) 7 Months 4 Days per week on site (Basildon) £.48 per day (Inside IR35)My client in the automotive industry are looking for an experienced Senior Backend Software Engineer to join our Identity Management Services team, focusing on ...

Backend Software Engineer

Backend Software Engineer (Java & Identity Access Management) 7 Months 4 Days per week on site (Basildon) £593.48 per day (Inside IR35) My client in the automotive industry are looking for an experienced Senior Backend Software Engineer to join our Identity Management Services team, focus ...

Senior Backend Engineer

Senior Software Engineer (Python, Go OR Java) – Agentic & AI Systems (IC Role) Location - Manchester Working Pattern - Hybrid (2 days per week in office) We’re hiring Senior Software Engineers to join a new accelerator programme focused on building next‑generation, agentic systems ...

Senior Full Stack Engineer

Build end-to-end features across a modern tech stack (TypeScript, React, Node, Postgres, Redis, Kubernetes). Help shape the product's direction, from concept through to release, alongside product and design teams. Expand a growing third-party integration marketplace serving ambitious ...

Lead Software Engineer – Python / Java AI Markets Technology, Credit Pre Trade Technology

Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that works to enhance, build, and delive ...

Software Engineer III Real Time Client Liquidity Dashboard Java and Kafka/ReactJs

Job Description Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. As a Software Engineer III on the Global Liquidity and Cash Management Technology team, you will design, build, and enhance a real-time cli ...

Lead Software Engineer Python / Java AI Markets Technology, Credit Pre Trade Technology

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading t ...

Java API Tech Lead Local to Pittsburgh, Cleveland, Miamisburg, Birmingham, or Dallas

Position Description: CGI is hiring an Java Tech Lead to join our dynamic team.At CGI, you get to build solutions as a full-time consultant with a world-class IT company. You will be involved in a mission critical project, working with a team of smart, dedicated people like your ...

Software Engineer III Real Time Client Liquidity Dashboard Java and Kafka/ReactJs

Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver cutting‑edge technology products. As a Software Engineer III on the Global Liquidity and Cash Management Technology team, you will design, build, and enhance a real‑time client liquidity dashboard usi ...

Lead Software Engineer – Python / Java AI Markets Technology, Credit Pre Trade Technology

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading techno ...

Lead Software Engineer – Python / Java AI Markets Technology, Credit Pre Trade Technology

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading techno ...

Senior Frontend Engineer

HALOS is an advanced body camera and cloud software scaleup, working with some of the biggest names in security, services, and law enforcement. At HALO, we’re passionate about safety and innovation, constantly staying ahead of threats and reducing risk. What sets HALOS apart is not just the cutting ...

Senior Frontend Engineer

HALOS is an advanced body camera and cloud software scaleup, working with some of the biggest names in security, services, and law enforcement. At HALO, we're passionate about safety and innovation, constantly staying ahead of threats and reducing risk. What sets HALOS apart is not just the cutting ...

AI Solutions & DevOps Engineer in London Digiterre

AI Solutions & DevOps Engineer London, United Kingdom Posted 11 months ago Tech stack C PyTorch DevOps Python API Java TensorFlow Artificial Intelligence Skills and Qualification ...

Software Engineer Gloucester National Security in Gloucester BAE Systems

Software Engineer - Gloucester - National Security Gloucester, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Software Engineer Security Backend C Java Node.js </li ...

Software Engineer III AI ML in London JPMorgan Chase & Co.

Software Engineer III - AI ML London, UnitedKingdom Posted 10 months ago Company JPMorgan Chase & Co. Tech stack Artificial Intelligence TypeScript Python Java Software Engineer Description ...

Senior Front End Engineer (Docs)

Role Overview As a Front‑end Engineer at Standard Notes, you will play a crucial role in evolving our platform into the leading secure note‑taking, knowledge management, and productivity solution. We are seeking a senior engineer who is passionate about client‑side architecture, system design, an ...

Software Engineer

Salary: £45,000 - 50,000 per year Requirements: Professional experience in C# and .NET, including ASP.NET Core. Solid React frontend development experience. Proven ability to implement UI from Figma or similar design tools. Strong understanding ...

Software Engineer

Salary: £45,000 - 50,000 per year Requirements: Professional experience in C# and .NET, including ASP.NET Core. Solid React frontend development experience. Proven ability to implement UI from Figma or similar design tools. Strong understanding ...

Frontend Engineer at Bound.co

Job Title: Frontend Engineer Company Description: Bound.co - $25M Series A fintech SaaS Job Description: Join a high-output team building the FX copilot for scaling businesses. As a Frontend Engineer, you will design and ship polished React interfaces that simplify c ...

Full Stack Engineer (£110,000 £120,000 + Equity) at Magentic.com

Job Title Full Stack Engineer (Front-end leaning) Salary £110,000–£120,000 + Equity Company Description Magentic.com – Sequoia-backed startup building AI agents for the $3tn global manufacturing procurement market. Job Description Join a high- ...

Full Stack Engineer / Technical Lead

Full Stack Engineer / Technical Lead (Python API JavaScript React) Opportunity to take ownership of the technology strategy, architecture and software platforms that power a growing motorsport and technology business. As the Full Stack Engineer / Technical Lead you will shape the future of the en ...

Senior Frontend Engineer (Next.js) High Growth!

Senior Frontend Engineer (React / Next.js) This is a Perm roleIn partnership with Robert Half Ltd and Tony KoyrattyLocation: Central London (3 days onsite and 2 days from home) Join a fast-growing, purpose-driven technology business with ambitious expansion plans and a product ...

Full Stack / Platform Engineer (£90k + Equity) at Handshaik

Job Title: Full-Stack / Platform Engineer Salary: £90k + Equity Company: Handshaik - AI-native company intelligence platform backed by BigChange founder Martin Port. Location: London, UK Job Description: Join a high-growth startup as a ...

Software Engineer

Software EngineerFrontend & UI/UX C# .NET REACTLincoln, UKHybrid WorkingPermanentCandiates must have or be elibible to obtain UK Secutiy Clearance.You build things that look right, feel right, and work right. Not just functional genuinely well crafted.W ...

Senior Frontend Engineer (Next.js) High Growth!

Senior Frontend Engineer (React / Next.js) This is a Perm roleIn partnership with Robert Half Ltd and Tony KoyrattyLocation: Central London (3 days onsite and 2 days from home) Join a fast-growing, purpose-driven technology business with ambitious expansion plans and a product ...

Software Engineer

CipherTek Recruitment provided pay range This range is provided by CipherTek Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from CipherTek Recruitment Role: ...

Senior Research Software Engineer, Web Development

About the role We are seeking a Senior Research Software Engineer (RSE) to lead software development on web projects related to research within the Department of Infectious Disease Epidemiology (DIDE), School of Public Health, Imperial College London. This post is hosted within the Department’s R ...

Senior Python Engineer — GenAI Microservices, Hybrid (London)

About Us: ClearRoute 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 complex business challenges. ...

Software Engineer (UI)

Job Details JOB BAND: CCONTRACT TYPE: Permanent, Full-timeDEPARTMENT: Corporate Digital ApplicationsLOCATION: Any BBC base or UK remote - HybridPROPOSED SALARY RANGE: £43,000 - £50,133 depending on relevant skills, knowledge, and experience. The expected salary range for this ...

Senior Software Engineer (Python)

About Us: ClearRoute 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 complex business challenges. ...

Platform Engineering & DevEx Architect

Computacenter AG & Co. oHG is looking for a Developer Experience & Platform Engineering Solution Architect to help modernize software delivery for prestigious UK organizations. This role combines technology strategy, architecture, and delivery, enhancing developer productivity through innovative solutions. </ ...

DevX Engineer: Build Tools to Run LLMs on AI Hardware

Fractile is seeking Developer Experience Engineers in Bristol to enhance developer workflows for large language models on their hardware. Candidates will design tools, integrate diagnostics, and create documentation that defines the developer experience. The ideal applicant should have strong software ...

Full Stack Engineer in London Cogna

Full Stack Engineer London, United Kingdom Posted 11 months ago Tech Stack FastAPI Go React Redux TypeScript Python Qualifications At least 8 years of relevant work experience. ...

Senior II Full Stack Engineer (back end heavy)

Senior II Full-Stack Engineer (back-end heavy) Location London Employment Type Full time Location Type Hybrid Department Engineering We power people’s progress. At Preply, we’re all about creating life-changing lear ...

Principal Engineer Digital Experience Platform

Hours:35 hours per week, hybridClosing Date:Sat, 11 Jul 2026The Digital Experience Platform (DEP) powers Skipton’s public websites and our Design System. Our websites and digital journeys serve our members, prospects, customers and brokers through millio ...

Principal Engineer Digital Experience Platform

Hours:35 hours per week, hybridClosing Date:Sat, 11 Jul 2026The Digital Experience Platform (DEP) powers Skipton’s public websites and our Design System. Our websites and digital journeys serve our members, prospects, customers and brokers through millio ...

Platform Engineering Lead

Responsibilities Lead and manage the Platform Engineering team, including day‑to‑day work allocation, goal setting, regular 1:1s and performance development. Define and deliver the platform engineering roadmap in collaboration with wider engineering leadership. Enable ef ...

Platform Engineering Lead: Cloud, Kubernetes & CI/CD

Responsibilities Lead and manage the Platform Engineering team, including day‑to‑day work allocation, goal setting, regular 1:1s and performance development. Define and deliver the platform engineering roadmap in collaboration with wider engineering leadership. Enable ef ...

Senior Software Engineer Risk & FX

Job Description Currencycloud was acquired by Visa in December 2021. Our Senior Software Engineers are responsible for implementing an industry‑leading API that has already processed over 50 billion USD of cross‑border transactions for over 5 million end users, and is available to our clients 24x ...

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