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

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Frontend Developer

Overview A Digital Product consultancy has just won a major new account in the Telecom sector, and they’re kicking off a fresh delivery squad. They’re looking for a Strong FE Engineer (5/6 years’ experience) who can hit the ground running and make a lasting impact on a greenfield build. Loc ...

Business Developer

Job Title: Business Developer (Field Sales)Location: UK (Field-Based)Salary: Up to £30,000 (DOE) + Target-Driven BonusBenefits: Fully Expensed Company Car + Additional Benefits About the Opportunity Our client, a globally recognised brand is se ...

Quantitative Developer

Rust Quant Developer | Hybrid in London | Up to £300k + Up to 100% Bonus + Package We’re working with a fast-growing, engineering-led company to find a Rust Quant Developer to join their high-performance systems team. This organisation operates in a real-time, data-intensive environment, ...

.NET Developer

Noir Greater London, England, United Kingdom .NET Developer, .NET 9, C# - Break Into Banking – London Are you stuck in a catch 22 situation i.e. want to get into the financial services arena but your lack of experience within the industry is preventing you from entering it? The ...

Salesforce Developer

Qualifications Should have worked on Salesforce implementation/support projects in the past. Experience working on Sales/Service/Experience Cloud or on FORCE.COM. Develop technical solutions in Salesforce independently, extensive experience with customization on the Sale ...

Cloud Developer

Job Title Cloud Developer Job Description The Cloud Full‑Stack Developer (with primary focus on AWS) is responsible for the end‑to‑end design, build, and delivery of secure, cloud‑hosted applications supporting PL Re strategic platforms, including the Underwriting & Modelling Environment (UMe). Th ...

GNC Developer

We are seeking a skilled GNC (Guidance, Navigation & Control) Developer/Algorithm Engineer to support the development of autonomous navigation capabilities for rover platforms. The role focuses on designing, validating, and integrating advanced algorithms that enable intelligent, on-board decision-making i ...

PowerBI Developer

Power BI Developer / BI Developer Salary: Up to £60,000Location: TamworthWorking Pattern: 4 days per week in the office. We are partnering with a well‑established B2B organisation seeking to enhance its internal Business Intelligence capability by recruit ...

Senior Developer

Join a company redefining a market. Code in a cloud-native environment, crafting features to power innovation that enterprises will use on a global scale. You think in systems and understand the impact the code you write will have. You want to solve complex engineering challenges, work with large d ...

BI Developer

BI Developer Our client is seeking an experienced BI Developer to join their growing Digital and Technology team. This is a fantastic opportunity for a data and reporting professional who enjoys working closely with both technical teams and business stakeholders to deliver impactful reporting and ...

Calypso Developer

Core‑Asset Consulting is supporting a leading financial services firm in their search for a skilled Calypso Developer. This is an opportunity to work on high‑impact financial technology projects, delivering robust solutions in a fast‑paced environment. The role combines development and support respo ...

Salesforce Developer

At Trustpilot, we’re on an incredible journey. We’re a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world’s largest independent consumer review platform, and while we’ve come a long way, there’s still so much exciting work to do. Come join ...

Python Developer

Senior Python Developer Our Client is looking to recruit a seasoned Senior Python Software Developer with at least 5 to 8 years of experience developing software in Python. Excellent technical excellence in Python. Excellent verbal communication skills (English a must). </ ...

.NET Developer

About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that detect and prevent fraud and build upon ...

Sharepoint Developer

We’re looking for a SharePoint Developer to join our UK IT Business Applications team on a permanent basis, based in either London or Peterborough. This role is ideal for someone with strong SharePoint Online and Microsoft 365 development experience, including SPFx, who enjoys solving technical prob ...

Quantitative Developer

We have partnered with a research-led hedge fund where scientific rigour, experimentation, and evidence-based decision‑making sit at the heart of the business. Headquartered in London, they operate at the intersection of systematic trading, machine learning, large‑scale distributed compute, and performance ...

Quantitative Developer

Requirements 3-5 years of experience using Python in a data-intensive or numerical environment Familiarity with software development practices such as testing, version control, and clean code design Experience working with libraries such as pandas and numpy Strong p ...

Software Developer

Job Title Software Developer Contract Type Permanent Telework Hybrid (telework possible) Location Milton Park, Abingdon, Oxfordshire, United Kingdom About the Company NUVIA is a subsidiary of VINCI Construction, operating acr ...

Python Developer

Salary: £35,000 - 45,000 per year Requirements Masters degree in Computer Science, Data Science, Statistics, Mathematics, or a related field Strong proficiency in Python and key data science libraries (NumPy, pandas, scikit-learn, Matplotlib, Seaborn) Bas ...

Software Developer

Salary: £19,000 - 70,000 per year Requirements: Experience in C# development. Strong experience with .NET frameworks from version 4 through to modern versions. Solid understanding of object-oriented design principles and software architecture. E ...

Lead Developer

Location: Central Cardiff (5 days per week with flexibility) About the Role Our client is building CRM platforms and learning management systems using React Native. The client base includes leading sports organisations across the UK and the project pipeline is busy. The te ...

Junior Developer

Take the first step in your software engineering career with a Junior Developer opportunity that combines hands on development experience, structured mentoring, and exposure to real-world technology projects within the financial services sector. Company Overview The Opportunity Hub UK is ...

OutSystems Developer

OutSystems Developer Responsibilities: Design, develop, and maintain software. Write clean, scalable, and efficient code. Collaborate with other developers and teams to deliver high‑quality software solutions. Conduct testing and debugging. Pa ...

Application Developer

Application Developer South West London and St Georges Mental Health NHS Trust The closing date is 07 July 2026 An exciting opportunity has arisen for a skilled and experienced developer to work on a range of applications, and process automation. This post plays a key role ...

Developer Velocity

Are you passionate about transforming how developers build, deploy and operate software? The company is looking for a Developer Experience & Platform Engineering Solution Architect to join our growing Cloud & Apps Practice, helping some of the UK's largest public and private sector organisations mo ...

Lead Developer

Salary £70,000 - 70,000 per year Requirements Strong software development experience in web-based environments Experience with web application development Experience with PHP and/or C#/.NET development Previous experience leading, mentoring, or manag ...

SQL Developer

Salary: £45,000 - 55,000 per year Requirements Strong experience with SQL Server and T‑SQL in production Proven ability to optimise query performance on large datasets Deep understanding of execution plans and indexing Experience troubleshooting ...

.Net Developer

.NET Developer (12 Month FTC) An exciting opportunity has arisen to join a growing and well‑funded health‑tech software business as a Mid‑Level or Senior .NET Developer. Working on a market‑leading SaaS platform used by thousands of professionals and millions of end users, you'll play a key role ...

Android Developer

Salary: £43,000 - 72,000 per year Requirements: Commercial experience developing Android applications using Kotlin. Strong understanding of the Android SDK, mobile architecture patterns, and best practices. Experience working within Agile development team ...

Proximity Developer

Job Description Following in house proximity development lifecycle comprising the following step:* User needs collection and anticipation. Analysis of these needs and definition of the required specifications. Multiple solutions proposal: where applicable, provide the spon ...

MDM Developer

Job Title: UK MDM Developer Job Location: London, UK Job type: Hybrid - 4 days office Mandatory Role Overview We are seeking an experienced MDM Developer to de ...

.NET Developer

.NET Developer – Leading E-Book Firm – Leicester(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer)Our client are a le ...

Web Developer

Posted: 3 June Reference: R13/Web DeveloperType:PermanentLocation:NorwichSpecialism:ITSalary:£30, - £36,R13 Recruitment are proudly working on behalf of an established digital agency in their search for a Web Developer to join their growing technical team.This is ...

Systems Developer

Systems Developer Systems Developer – Epicor BisTrackScunthorpe (Hybrid working ) £60,000- £70,000+ benefitsWe’re working with a well-established UK manufacturing and distribution business who are looking for a Systems Developer – Data & Reporting with strong ex ...

Proclaim Developer

Proclaim DeveloperLocation: ManchesterSalary: Up to £50,000 DOE <br data-start=104 d ...

Salesforce Developer

Salesforce Developer, Home Based with occasional trips to the office. Growing company is seeking an additional Salesforce Developer to join their talented team. To be considered you will have good knowledge of designing and developing on the Salesforce platform and integrating Salesf ...

Python Developer

Python Developer - Automation - Data Lineage - Banking - Glasgow Hybrid (3 days onsite) - 12 month contract Are you a Python developer that enjoys modernising and optimising legacy code and using generative AI tools to automate repetitive workflows?We are working with a large Bank ...

Quantitative developer

Quantitative developer €170,000 - 260,000 EUR Onsite WORKING Location: Central London, Greater London - United Kingdom Type: PermanentAbout the Company I am working with a start-up focused on innovation and excellence i ...

ServiceNow Developer

We are currently hiring a ServiceNow Green Developer for an exciting client engagement. Role: ServiceNow Green Developer Location: London, UK (Hybrid: 3 days) Positions: FTC Clearance: Active ...

D365 Developer

Role : D365 DeveloperLocation: LondonSalary: £70,000Days in the office: 1-2days a week My client is looking for a D365 Developer to join a growing technology function supporting a major transformation programme, where yo ...

ServiceNow Developer

ServiceNow Developer Location: UK-wide office locations to choose from (Hybrid - 2 days onsite)Salary: £70,000 - £100,000 DOE + comprehensive benefits (Including training / development)Type: Permanent, Full-TimeAre you a Se ...

Android Developer

We're seeking an experienced Android Developer to join a growing technology team delivering innovative solutions within the Defence sector. Must be either SC Cleared or willing to undergo (sole UK Nationality) This is an opportunity to work on hi tech projects that make a real- ...

Salesforce Developer

Salesforce Developer Up to £65,000 per annum Bromley, Kent Permanent Full Time We have an opportunity for an experienced Salesforce Developer to join us. Your day to day will include: ...

Courseware Developer

Job DescriptionBenefits: £: Competitive salary Contributory Pension Scheme 6 times salary 'Life Assurance' with pension 25 days holiday (increasing with service) + statutory public holidays, plus opportunity to buy and sel ...

Tagetik Developer

Tagetik Developer (UK-Based) Location - London Days onsite / remote - Hybrid Contract Duration - 3 months Clearance required - BPSS Maximum rate - £428.50 inside IR35 </ ...

Blockchain Developer

London or RemoteThe opportunityThis role sits at the intersection of Web3, financial market infrastructure, and sustainability tech. You will help build production grade blockchain solutions that either modernise digital assets infrastructure on Ethereum or deliver permissioned tokenisation pla ...

Salesforce Developer

Salesforce Developer, Home Based with occasional trips to the office. Growing company is seeking an additional Salesforce Developer to join their talented team. To be considered you will have good knowledge of designing and developing on the Salesforce platform and integrating Salesf ...

Geospatial Developer

Market Water At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that tr ...

Geospatial Developer

Market Water At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that tr ...

Product Developer

Product Developer Department Innovation Employment Type Permanent - Full Time Location UK - London Workplace type Hybrid About the role About you Core Values About CFC CFC is a specialist insurance ...

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