32,186+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Go (Golang) Software Engineer, Developer Tooling and Containers

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Senior Market Risk Developer – Historical Timeseries (Vice President)

Senior Market Risk Developer – Historical TimeseriesPosition / Group description:The Risk Technology group builds and supports a global risk platform enabling the Risk Management group to oversee all areas of risk across the Firm. The risk platform provides capabilities for measuring, ...

Retail & Fashion / Production / Product Development Senior Product Developer

Senior Product DeveloperHybrid & Flexible WorkingIconic sports, outdoor, and lifestyle brands. Do you love turning bold ideas into exceptional products?Are you energised by collaboration, innovation, and seeing your designs come to life on a global stage?< ...

Tech Lead AI Platform & Developer Experience (DevEx)

Gravitee is a 2025 Gartner® Magic Quadrant™ Leader, on a mission to govern the world’s intelligence.We deliver the industry’s most advanced platform for Any API, Any Event, and Any AI Agent, trusted by global leaders ...

Lead Software Engineering Python Front Office Quant Developer

Join us to shape the future of equity derivatives trading through technology. You’ll partner closely with trading desks, technology teams, and Quantitative Research to deliver impactful solutions. We offer a dynamic environment where you can propose and explore new ideas, automate processes, and collaborate g ...

Retail & Fashion / Production / Product Development Senior Product Developer

Senior Product DeveloperManchesterPermanentUp to £44,000 A leading multi-brand fashion retailer is searching for a Senior Product Developer to join its in-house Design Centre — the creative engine behind a range of fast-growing own brands ...

C++ Developer – Options | London, New York, Miami, Sydney

Salary: up to £250k UK + bonusLocations: London, New York, Miami, Sydney SummaryFantastic opportunity for a strong C++ software engineer to gain experience in options market-making at a globally successful firm. This role offers the opportunity to contribute to on ...

Tech Lead AI Platform & Developer Experience (DevEx)

Gravitee is a 2025 Gartner® Magic Quadrant™ Leader, on a mission to govern the world’s intelligence.We deliver the industry’s most advanced platform for Any API, Any Event, and Any AI Agent, trusted by global leaders ...

Go (Golang) Software Engineer, Developer Tooling and Containers

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Senior System Developer 1 Year Fixed Term Contract

Senior System Developer - 1 Year Fixed Term ContractAbout the roleAre you an experienced full-stack developer looking to take the lead on complex, high-impact digital solutions?We’re looking for a Senior System Developer to play a key role in delivering secure ...

Backend Developer: E Commerce Core API & Payment Orchestration

DescriptionExperience Level: ExpertJob Type: Hourly (Ongoing/Part-time)We are expanding the core capabilities of our rapidly growing e-commerce ecosystem and are looking for a highly skilled Backend Developer. This is an hourly contract focused on building out resilient financial ...

Senior Pricing Quant / Developer / Analyst – Commodities Risk & Pricing

About the RoleJoin the Commodities Risk & Pricing team, building and owning the risk and pricing libraries that underpin PnL and risk across the business. You’ll design and implement core vanilla models and products, partnering directly with traders and structurers in a front-office, high-impact ...

Retail & Fashion / Product Development Assistant Footwear Product Developer

Assistant Footwear Product DeveloperLondon Office1-Year FTC (Maternity Cover)£30,000–£35,000Ready to take the next step in your footwear journey?A group company behind some of the most iconic global brands in the world, is on the hunt for an <b ...

Junior Appian (RPA, IDP) Developer – Production Support 8177

Junior Appian (RPA, IDP) Developer – Production Support - Duration: 5 Months Location: Toronto (Hybrid, 3x/week)On-call hours: Yes (Evenings, weekends) Responsibilities:Supports stability and reliability of production systems by assisting ...

Senior NPD Technologist / Food and Beverage Product Developer

JOB OVERVIEWWe have a fantastic new job opportunity for an adept and self-confident customer facing Senior New Product Development / NPD Technologist / Food and Beverage Product Developerwho has practical hands-on experience with the ability to work within a customer facing new product de ...

Associate Product Developer, Worldwide Grocery Stores Private Brands

The Worldwide Grocery Stores Private Brands International team manage and develop our by Amazon grocery consumables brand for both the UK and pan EU, offering a mix of everyday essentials, local favourites and seasonal items we think our customers will want and love, all at great prices. Our goal is to be Earth’ ...

Principal GTM Business Development Specialist, Communication Developer Services

This position is part of the AWS Specialist and Partner Organization (ASP). Specialists own the end-to-end go-to-market strategy for their respective technology domains, providing the business and technical expertise to help our customers succeed. Partner teams own the strategy, recruiting, development, and grow ...

Python Counterparty Credit Risk Senior Developer, Vice President

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide.The team's primary focus is the development, testing, deployment, ...

Backend Developer: E Commerce Core API & Payment Orchestration

DescriptionExperience Level: ExpertJob Type: Hourly (Ongoing/Part-time)We are expanding the core capabilities of our rapidly growing e-commerce ecosystem and are looking for a highly skilled Backend Developer. This is an hourly contract focused on building out resilient financial ...

Senior Pricing Quant / Developer / Analyst – Commodities Risk & Pricing

About the RoleJoin the Commodities Risk & Pricing team, building and owning the risk and pricing libraries that underpin PnL and risk across the business. You’ll design and implement core vanilla models and products, partnering directly with traders and structurers in a front-office, high-impact ...

Retail & Fashion / Product Development Assistant Footwear Product Developer

Assistant Footwear Product DeveloperLondon Office1-Year FTC (Maternity Cover)£30,000–£35,000Ready to take the next step in your footwear journey?A group company behind some of the most iconic global brands in the world, is on the hunt for an <b ...

Junior Appian (RPA, IDP) Developer – Production Support 8177

Junior Appian (RPA, IDP) Developer – Production Support - Duration: 5 Months Location: Toronto (Hybrid, 3x/week)On-call hours: Yes (Evenings, weekends) Responsibilities:Supports stability and reliability of production systems by assisting ...

Senior NPD Technologist / Food and Beverage Product Developer

JOB OVERVIEWWe have a fantastic new job opportunity for an adept and self-confident customer facing Senior New Product Development / NPD Technologist / Food and Beverage Product Developerwho has practical hands-on experience with the ability to work within a customer facing new product de ...

Retail & Fashion / Production / Product Development Junior Product Developer

Junior Product Developer Birmingham £25,500–£30,000 We’re recruiting for a major UK streetwear brand known for bold product, fast drops, and a strong presence across the fashion and culture space. Based in Birmingham, they’re growing quickly and need a Junior ...

Lead Software Engineering Python Front Office Quant Developer

Join us to shape the future of equity derivatives trading through technology. You’ll partner closely with trading desks, technology teams, and Quantitative Research to deliver impactful solutions. We offer a dynamic environment where you can propose and explore new ideas, automate processes, and collaborate g ...

Retail & Fashion / Production / Product Development Senior Product Developer

Senior Product DeveloperManchesterPermanentUp to £44,000 A leading multi-brand fashion retailer is searching for a Senior Product Developer to join its in-house Design Centre — the creative engine behind a range of fast-growing own brands ...

Retail & Fashion / Production / Product Development Junior Product Developer

Junior Product DeveloperManchesterUp to £32,500Think you’ve got an eye for style, a head for detail, and the drive to see a product from concept to shelf? Step into the fast-paced world of a leading fashion-forward retailer, home to multiple in-house brands th ...

B2B Business Developer / Sales Executive AEC Partnership Opportunity

About Us:At Uptalent.io, we specialize in connecting top remote talent from Latin America with US companies in engineering, architecture, and construction (AEC) sectors. We focus on finding the right professionals for our clients, enhancing their capabilities with qualified talent, and helping them ...

Senior Market Risk Developer – Historical Timeseries (Vice President)

Senior Market Risk Developer – Historical TimeseriesPosition / Group description:The Risk Technology group builds and supports a global risk platform enabling the Risk Management group to oversee all areas of risk across the Firm. The risk platform provides capabilities for measuring, ...

Retail & Fashion / Production / Product Development Junior Product Developer

Junior Product Developer Birmingham £25,500–£30,000 We’re recruiting for a major UK streetwear brand known for bold product, fast drops, and a strong presence across the fashion and culture space. Based in Birmingham, they’re growing quickly and need a Junior ...

Software Online Developer in Shotton New Ventures Recruitment

Technical Skills and Experience In terms of technical skills and experience, you should have a strong proficiency in core front-end languages and tools, specifically TypeScript, JavaScript, SCSS, and HTML. Hands-on experience with JavaScript frameworks, particularly React.js and Node.js, is cruci ...

Senior BI Developer Power BI & Data Strategy (Hybrid)

hackajob is seeking a Senior BI Developer to enhance their data capabilities in Manchester. This role involves defining data requirements, developing data products, and ensuring data integrity for strategic decisions. The ideal candidate has extensive experience in data engineering, SQL, and Power BI, alongsi ...

C++ Developer FX eTrading London in London Ascendion

C++ Developer - FX eTrading - London London, United Kingdom Posted 9 months ago Tech stack Databases C Bash Python Perl Scripting Trading SQL Time series databases Requ ...

C#/.NET Developer — Early Ownership & High‑Impact Engineering

Tenth Revolution Group is seeking C# Software Developers to join their fast-growing technology business in Newcastle upon Tyne. The successful candidates will develop bespoke software for clients in financial services, private capital, and defence sectors. If you have strong problem-solving abilities a ...

SAP ABAP Developer | Hybrid Leeds | S/4HANA Roadmap

Nobia is seeking an experienced SAP ABAP Developer based in Leeds (hybrid role), responsible for enhancing and supporting SAP systems. You will design, build, and maintain ABAP developments and integrations, contributing to both business-as-usual support and transformation initiatives. The position off ...

Frontend Angular Developer (18+) — AI UI, Hybrid Newcastle

BMC Recruitment Group is seeking a Frontend Developer in Newcastle upon Tyne. The role involves developing web applications with Angular 18+ in a full-time, permanent position with a salary range of £50-65k. The job offers a hybrid working model with 1-2 days in the office, and includes good pension and holiday ...

Remote Principal Developer Lead Cloud Native SaaS Equity

A growing SaaS company in Manchester is seeking a Principal Developer to lead a product-based team. This role offers the opportunity to work remotely with responsibilities spanning from product ideation to deployment. Ideal candidates will have extensive experience in C#, .NET, and cloud-native systems. The posi ...

Oracle DB Developer — Hybrid London | PL/SQL & HA

Lorien's banking client is seeking an Oracle Database Developer in London to integrate local Settlement activity into the Global Settlement platform. The ideal candidate will have strong software-development and analytical abilities, and be familiar with C/Pro-C, SQL, Oracle PL/SQL, and C#/.NET. This r ...

FinTech Python Developer – Hybrid Contract (3–6 Months)

VanRath is seeking an experienced Python Developer to join their Belfast-based team on a hybrid basis. This role requires a strong FinTech or Financial Services background and offers an initial contract of 3-6 months. The ideal candidate will have over 5 years of commercial Python development experienc ...

Senior .NET/C# Developer — Remote UK (Enterprise Projects)

A leading entertainment company based in Stoke-on-Trent is seeking a skilled .NET Developer to join their team. This role offers the chance to work on enterprise-level software development projects in collaboration with Microsoft. With more than 50 years in the industry, the company promises a dynamic work envir ...

Senior .NET Developer (ASP.NET/C#, MVC) – £40k 65k

A leading recruitment agency is seeking an experienced .NET Developer to join a rapidly expanding software company in Thame. The role requires at least 2 years of experience in ASP.NET, C#, and MVC, with involvement in the full software development lifecycle. Successful candidates will work in a dynamic developm ...

Lead Front End Developer .NET Web Apps (Liverpool)

Focus IT Recruitment is seeking a skilled Front End Developer for a growing technology business in Liverpool. In this role, you will collaborate with a dedicated team to design and develop innovative web applications. Candidates should have experience with .NET Framework and the ability to lead junior develop ...

Junior Full Stack Developer for Internal Web Apps

Tsl Lighting Ltd. in Basingstoke is offering a full stack developer position to support their internal web applications and IT systems. Ideal for those eager to learn and grow, you'll collaborate closely with the IT team, managing tasks and taking responsibility for various development projects. With a ...

Senior Web Developer: Drive Innovation in Engineering Tools

Red Bull Gruppe in Milton Keynes is seeking a brilliant Senior Web Developer to join the Visa Cash App Racing Bulls F1 Team. This role involves developing and supporting software systems for internal users and enhancing legacy applications. If you are passionate about innovation in a dynamic environment, this ...

Senior Software Developer / Senior Embedded Linux Software Engineer

Senior Software Developer (C/Python Systems) About The Position You will join a team working on Linux system tools with Python scripting and C coding. We’re using locked-down SELinux embedded in our Hardware Security Modules (HSMs), tackling the network stacks, security rules, container i ...

Senior Python Developer – Finance Risk & CI/CD (Glasgow)

Work2gether is seeking a Python Developer based in Glasgow. This role involves utilizing over 5 years of strong Python experience and skills in Object Oriented Programming (OOP). Candidates should be familiar with modern software development practices, including CI/CD and Jenkins. The position offers t ...

.NET Developer in Horncastle Pulse IT Recruitment Ltd

.NET Developer Horncastle, United Kingdom Posted 10 months ago Tech stack Amazon AWS SQL JavaScript TypeScript C About the Position Passionate about problem solving using the latest tech. Sk ...

Senior .NET & WPF Developer | MVVM, C#, Python, SQL

Skywaves Rise is looking for a skilled software developer in Glasgow, United Kingdom, with strong expertise in C# and WPF. The candidate should be proficient in Python and have experience with deployment processes, MS SQL Server, and code quality tools. Essential skills include OOPs, Design Patterns, a ...

Senior Microsoft Dynamics BC/NAV Developer – Remote/Hybrid

OPENLANE in Chester, England, is seeking a Microsoft Dynamics Developer to enhance its digital automotive remarketing products, requiring expertise in BC/NAV and excellent coding skills. The successful candidate will be responsible for full lifecycle application development, ensuring system integrity w ...

Senior System Developer 1 Year Fixed Term Contract

Senior System Developer - 1 Year Fixed Term ContractAbout the roleAre you an experienced full-stack developer looking to take the lead on complex, high-impact digital solutions?We’re looking for a Senior System Developer to play a key role in delivering secure ...

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