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

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Remote WordPress Developer Intern — Flexible Hours

A growing tech company in the UK is seeking a WordPress Developer Intern to join their remote team. This role provides hands-on experience in building and customizing WordPress websites. Candidates should have a basic understanding of WordPress, and proficiency in Elementor, HTML, CSS, and JavaScript. Perks incl ...

Software Developer Engineer in Test (SDET)

Mr Who? MrQ is an award‑winning online casino launched in 2018. We're big on tech, big on performance, and most of all – big on fun. Over the years, we have experienced explosive growth, which means we need more rock stars to join our quest for total world domination. What You Will Do </ ...

SAP BTP Developer Cloud Integrations & Extensions

Systems Accountants is seeking a SAP BTP Developer to design and develop cloud-based solutions on the SAP Business Technology Platform. This role involves managing integrations, creating applications, and supporting SAP processes. The ideal candidate has strong experience in SAP BTP, integration patter ...

AI Driven API Web Developer Intern

Internwise is seeking a motivated intern for the position of API Web Developer with a focus on AI integration. This internship offers hands-on experience in developing APIs, working closely with a dynamic team to implement cutting-edge web applications. The candidate should be pursuing or have complete ...

Freelance Software Developer (Ruby) AI Trainer

Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and r ...

D365 F&O Integration Engineer / Developer

D365 F&O Integration Engineer / Developer | Contract | £500 per day | Outside IR35 | UK Remote / Hybrid Overview We are looking for an experienced D365 F&O Integration Engineer / Developer to support a high-profile transformation programme. This role will focus on designing, build ...

WordPress Frontend Developer — Remote & Growth Path

Savvy Programmers is looking for a strong WordPress developer to support the growth of our paid search and shopping offering. You will collaborate with the agency's paid media manager to transform designs into digital products. The ideal candidate will have 2-4 years of experience and a Bachelor's degr ...

Vacancy for Lead Developer at APTrust

University of Virginia Library and Academic Preservation Trust (APTrust) seeks applicants for a Lead Developer . APTrust is a distributed digital preservation repository serving several universities in the United States. We run a suite of preservation services in Docker containers on AWS using ECS/F ...

C# SQL Back End Developer Remote

Join to apply for the C# SQL Back End Developer - Remote role at TieTalent Our client is a market leading startup. They are the only company currently able to provide a full AI-driven solution in their market. They are looking for a Back End C# Developer to join their remote UK team. ...

Staff Software Engineer, Developer Experience & Tooling

A leader in industrial data analytics is seeking a Staff Software Engineer specializing in Developer Experience. This role focuses on improving SDKs, APIs, and tools to enhance developer productivity. The ideal candidate will have 8+ years of experience in software engineering, strong programming skills, and exp ...

Mid Level Python Developer Remote First

Overview Mid-Level Python Developer - Remote First. OB have partnered with a FinTech company looking to add 2 x Mid-Level Python Developers to their engineering team. You will have the opportunity to work closely with the CTO & Head of Engineering to influence projects from day one and develop the ...

Graduate/Junior Web Developer Welshpool, Powys

We’re looking for a motivated Graduate Developer ready to kick-start their career in web and software development. This is a great opportunity for someone with a relevant degree and a passion for technology to join our Welshpool team. You’ll work alongside a friendly, experienced team on a wide range of proje ...

Full Stack Developer AI, Automation & Tooling

Position Description: At CGI, we deliver innovative digital solutions that help clients modernise operations, improve efficiency, and unlock measurable business value. As a Full Stack Developer within our Intelligent Automation team, you will play a key role in designing and building scal ...

Python Django Developer with Azure Experience

<p>Job Description</p> <p>Seeking a skilled Python Django developer with expertise in Azure cloud services and modern data engineering tools to build and maintain scalable applications.</p> <p>Summary</p> <ul> <li>Develop and m ...

ServiceNow Developer Virtual Agent & Now Assist

We are seeking a ServiceNow Developer with hands-on experience in Virtual Agent and Now Assist to help organisations unlock the full potential of AI across the ServiceNow platform. This role will focus on delivering intelligent automation and conversational AI solutions using ServiceNow's proprietary Gen ...

Freelance Frontend Developer (Landing Pages & Websites)

Mindrift is looking for skilled Frontend Developers (HTML/CSS/JavaScript, React/Next.js) to join the Tendem project () and build high-quality landing pages and multi-page websites ...

Power Apps Developer (Power BI specialism)

Salary:  £60k to £70kMethods is recruiting for a Power Apps Developer (Power BI specialism) to join our team within the Public Sector Business unit on a permanent basis.This role will be mainly remote but require flexibility to travel to client sites, and our of ...

D365 Senior Business Central Developer £60k

D365 Senior Business Central Developer- £60kPearson Carter is currently working with an MS partner in the UK and looking to bring in a new member to their D365 BC development team. They offer an excellent salary of up to £60,000, depending on experience ben ...

Python Backend Developer Relocation to Cyprus

The role is about:We are expanding our engineering capabilities and looking for a Backend Engineer to join our growing team.In this role, you will contribute to building and improving scalable backend services that support a range of internal and customer-facing products. You wi ...

Python Django Developer with Azure Experience

<p>Job Description</p> <p>Seeking a skilled Python Django developer with expertise in Azure cloud services and modern data engineering tools to build and maintain scalable applications.</p> <p>Summary</p> <ul> <li>Develop and m ...

ServiceNow Developer Virtual Agent & Now Assist

We are seeking a ServiceNow Developer with hands-on experience in Virtual Agent and Now Assist to help organisations unlock the full potential of AI across the ServiceNow platform. This role will focus on delivering intelligent automation and conversational AI solutions using ServiceNow's proprietary Gen ...

D365 Senior Business Central Developer £80k

D365 Senior Business Central Developer- £80kPearson Carter is currently working with an MS partner in the UK and looking to bring in a new member to their D365 BC development team. They offer an excellent salary of up to £80,000, depending on experience ben ...

Freelance Full Stack Web App Developer

Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project () and build interactive browser-based application ...

Python Backend Developer Relocation to Cyprus

The role is about:We are expanding our engineering capabilities and looking for a Backend Engineer to join our growing team.In this role, you will contribute to building and improving scalable backend services that support a range of internal and customer-facing products. You wi ...

Power Apps Developer (Power BI specialism)

Salary: £60k to £70kMethods is recruiting for a Power Apps Developer (Power BI specialism) to join our team within the Public Sector Business unit on a permanent basis.This role will be mainly remote but require flexibility to travel to client sites, and our offices based in London, Sheff ...

Junior Software Developer — Net Zero Impact

Kensa, located in the United Kingdom, is looking for a Junior Software Developer to help drive the transition to cleaner heating technologies. You will design, build, test, and maintain software products while collaborating with experienced engineers and developers. This role offers a chance to work on ...

Freelance Frontend Developer (Landing Pages & Websites)

Mindrift is looking for skilled Frontend Developers (HTML/CSS/JavaScript, React/Next.js) to join the Tendem project () and build high-quality landing pages and multi-page websites ...

Power Apps Developer (Power BI specialism)

Salary:  £60k to £70kMethods is recruiting for a Power Apps Developer (Power BI specialism) to join our team within the Public Sector Business unit on a permanent basis.This role will be mainly remote but require flexibility to travel to client sites, and our of ...

Freelance Financial Services Trainer / Content Developer

DescriptionDavies is seeking to grow our network in the Educational Product Content Developer space. We hope to engage with limited contractors who we can then reach out to on an adhoc basis who can provide us with extra support as & when required (for example; R06/AF5 </st ...

Full Stack Developer AI, Automation & Tooling

Position Description: At CGI, we deliver innovative digital solutions that help clients modernise operations, improve efficiency, and unlock measurable business value. As a Full Stack Developer within our Intelligent Automation team, you will play a key role in designing and building scal ...

Graduate Software Developer — Remote, Flexible Hours

SaR Consultancy in the United Kingdom is hiring for a software development role within a growing team. This position offers the chance to work in a flexible environment with remote possibilities and the opportunity for significant career advancement. You will play a key role in the evolution of their p ...

Front End Developer Workflow & Business Apps

Itchyfeet Recruitment Agency in the United Kingdom is seeking a skilled professional to design and enhance business application solutions. This full-time role focuses on improving efficiency, user experience, and operational services across core platforms. The successful candidate will actively deliver ...

Senior Software Engineer/Developer (C#/.NET)

hackajob is collaborating with Tombola to connect them with exceptional professionals for this role. The opportunity We're looking for a Senior Developer/engineer who's genuinely ready for a senior role — someone who can own the full software lifecycle, shape technical direction, and raise ...

Power Platform Developer: Apps, Automate & Integrations

Dynatechconsultancy is looking for a Power Platform Developer to create applications and workflows with Power Apps and Power Automate in the UK. Collaborating effectively, you will enhance productivity by understanding business needs and designing tailored solutions. The role requires 3–6 years of expe ...

Quant Developer – Quantitative Strategies & Data Group

Quant Developer – Quantitative Strategies & Data Group London, United Kingdom **To proceed with your application, you must be at least 18 years of age.** Acknowledge ( ...

Full Stack PHP Developer – Mid level

Are you excited to build across a modern full stack and learn from experienced engineers while solving real customer problems? Would you like to contribute to meaningful products in a collaborative, Agile team environment where your ideas help shape outcomes? About the team: < ...

Business Developer – Data Center UK & Nordics

Xylem is a Fortune 500 global water solutions company dedicated to advancing sustainable impact and empowering the people who make water work every day. As a leading water technology company with 23,000 employees operating in over 150 countries, Xylem is at the forefront of addressing the world's most critical w ...

Business Developer – Data Center UK & Nordics

Xylem is a Fortune 500 global water solutions company dedicated to advancing sustainable impact and empowering the people who make water work every day. As a leading water technology company with 23,000 employees operating in over 150 countries, Xylem is at the forefront of addressing the world's most critical w ...

Business Developer – Data Center UK & Nordics

Xylem is a Fortune 500 global water solutions company dedicated to advancing sustainable impact and empowering the people who make water work every day. As a leading water technology company with 23,000 employees operating in over 150 countries, Xylem is at the forefront of addressing the world's most critical w ...

Business Developer – Data Center UK & Nordics

Xylem is a Fortune 500 global water solutions company dedicated to advancing sustainable impact and empowering the people who make water work every day. As a leading water technology company with 23,000 employees operating in over 150 countries, Xylem is at the forefront of addressing the world's most critical w ...

Business Developer – Data Center UK & Nordics

Xylem is a Fortune 500 global water solutions company dedicated to advancing sustainable impact and empowering the people who make water work every day. As a leading water technology company with 23,000 employees operating in over 150 countries, Xylem is at the forefront of addressing the world's most critical w ...

Senior Software Engineer

The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces ...

Senior Software Engineer

The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences. We leverage our brands, technology, and capabilities to connect our global audience with partners through rich content, travel guidance, and two-sided marketplaces ...

Data Platform Engineer

United Kingdom - London Posted: 05/05/2026 Salary: Negotiable ID: 37322_BH Apply OR Data Platform Engineer We are seeking experienced Mid to Senior Java / Data Platform Engineers to support a high-profile client engagement. The role will focus on ...

Data Platform Engineer

United Kingdom - London Posted: 05/05/2026 Salary: Negotiable ID: 37322_BH Apply OR Data Platform Engineer We are seeking experienced Mid to Senior Java / Data Platform Engineers to support a high-profile client engagement. The role will focus on ...

Senior Dynamics & Power Platform Developer (Hybrid)

Christian Aid is looking for a Senior Systems Developer who will contribute to the design and delivery of solutions, especially on our Microsoft Dynamics platform. This permanent, full-time role offers hybrid working with a minimum of 2 days per week in the office. The ideal candidate will have substan ...

Senior ServiceNow Developer — Hybrid Edinburgh Contract

Gazelle Global Consulting Ltd is hiring a Senior ServiceNow Developer for a hybrid role based in Edinburgh. The successful candidate will play a key role in developing ServiceNow solutions across various business-critical modules. This contractor opportunity requires over 5 years of ServiceNow developm ...

Senior Python Developer: FastAPI & Azure Microservices

A leading staffing agency is seeking a Senior Python Developer with a focus on FastAPI for a premier energy client in London. This mid-senior level contract position involves designing and deploying scalable backend services, collaborating with cross-functional teams, and developing high-performance APIs. The ro ...

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