48,373+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Big Data Developer

We’re Hiring: Big Data Developer | Start Date: 14th July 2026 Job Title: Big Data Developer (Python) Job Type: Full-time Salary: £35,000 – £45,000 per year Experience: 2–5 years Job Description We are urgently hiring a Big ...

Frontend Software Engineer

Frontend Software Engineer 3 weeks ago Be among the first 25 applicants We're looking for a skilled Frontend Developer with expertise in TypeScript and React to build and enhance the cutting-edge design and analysis tools behind our revolutionary eProtein Discovery platform. Join us in shaping ...

Software Developer

Software Developer Location: London minimum of 3 days a week (for the 1st month it is expected they will be in 5 days, dependent on project) Length: 12 months Salary: 48,000 per annum CANDIDATES MUST BE UK NATIONALS AND ELIGIBLE FOR SC CLEA ...

Software Developer

Software Developer Location: London minimum of 3 days a week (for the 1st month it is expected they will be in 5 days, dependent on project) Length: 12 months Salary: £48,000 per annum ***CANDIDATES MUST BE UK NATIONALS AND ELIGIBLE FOR SC CLEARANCE* ...

Frontend Developer (React.js)

RemoteStar is hiring a Frontend Developer (React.js) on behalf of a fast‑growing UK cybersecurity company delivering innovative solutions to protect businesses from digital threats. About the role As a React Developer, you’ll build modern, responsive, and secure web interf ...

Software Developer in Luton Rise Technical Recruitment

We are Hiring: Software Engineer We are currently seeking an experienced Software Engineer with a background as a Software Developer. The ideal candidate will have strong skills in JavaScript and LiveView. A degree in Computer Science or a related field is preferred. The position is based in Luton, ...

Graduate Software Engineer

Graduate Developer | Graduate Software Engineer Have you just graduated from University? Enjoyed your summer break and now looking to kick-start your career? Have a keen interest in Software Engineering / Development and an aptitude to learn new skills quickly? An award-wi ...

Principal Engineer

Principal Engineer — Digital Experience Platform UK FinTech · Yorkshire (Hybrid, 3 days on-site) · Permanent A you looking for a senior role where you can be responsible for setting the engineering north star for digital experiences seen by millions of people every month? </ ...

Principal Engineer

Principal Engineer - Digital Experience UK Financial Services Yorkshire, Hybrid Working, 35 hours a week (Perm) This is a brand-new Principal Engineer role at the heart of that work, and it's a genuine seat at the senior technical table. Our client's public websites and digital journeys are their digital branche ...

Manager, Sales Engineering Solutions engineering London

Sales Engineer – London – This mid‑level position involves providing technical leadership and guidance to clients throughout the sales lifecycle, from initial contact to solutioning, integration, and go‑live. The role requires technical ownership of client relationships, collaboration with internal technol ...

Senior Full Stack Engineer

Are you an experienced engineer passionate about leveraging AI to redefine production stability at a global scale? We are seeking a Senior Full‑Stack Engineer to lead the development of next‑generation, AI‑enabled tooling within our Production Management division. This is a strategic position for a ...

Senior Software Engineer News Automation Platform

Senior Software Engineer - News Automation Platform Join to apply for the Senior Software Engineer - News Automation Platform role at Bloomberg Senior Software Engineer - News Automation Platform Join to apply for the Senior Software Enginee ...

Python Web Application Developer (Scaling company)

Python Web Application Developer At a GlanceMid to senior Python developer role within a rapidly scaling engineering functionCore stack: Python (Django / FastAPI), TypeScript, React, AWS or AzureBelfast-based hybrid working, with re ...

Python Web Application Developer (Scaling company)

Python Web Application Developer At a GlanceMid to senior Python developer role within a rapidly scaling engineering functionCore stack: Python (Django / FastAPI), TypeScript, React, AWS or AzureBelfast-based hybrid working, with re ...

Senior Software Engineer

Senior Software Engineer - Manchester - Bi Weekly - £80k - TypeScript, React, AWS, .NET Do you want Build products used by millions that shape experiences that customers interact with every day? Are you the type of Engineer with product at the heart of everything you do and want to create t ...

Senior Front End Developer London

Salary: £? - ? per year Requirements Strong commercial experience with React, TypeScript and modern front-end frameworks. Experience with Next.js and building complex, API-driven user interfaces. Strong understanding of performance optimisation, accessibi ...

Backend Engineer

Backend Engineer Salary: Up to £75k (DoE) * Hybrid: 1 day/week in London * No sponsorship offered I’m recruiting on behalf of a fast‑growing accounting‑tech startup that builds automation and AI tools for in‑house finance teams. The company has strong traction and is expanding its engineeri ...

Senior Software Engineer Identity

Salary: £62,000 - 90,000 per year Requirements: Professional experience with TypeScript, AWS, and Infrastructure-as-Code Experience developing and maintaining React-based JavaScript SPAs Experience with unit, integration, and end-to-end testing tools and pr ...

Solutions Architect

Salary: £100,000 - 100,000 per year Requirements We need experience with C# .NET Core. We need experience in REST API design and development, and API management. We need experience with document or NoSQL database solutions, particularly Elasticsearch. </l ...

Sr. Mobile Dev (React Native, Android/Kotlin) to support our payment client's Android & iOS product launch

Sr. Mobile Dev (React Native, Android/Kotlin) to support our payment client's Android & iOS product developmentDuration: 6 MonthsLocation: Etobicoke, Hybrid (3x/week)Responsibilities:In this role, you will be a key contributor on a mobile‑focused Scrum ...

Python Developer

A Python + React + SQL + Databricks developer role blends backend data engineering with frontend application development, requiring strong coding skills in Python, React.js, SQL, and Databricks for building scalable, data-driven applications. Key Responsibilities Build APIs and ...

Software Engineer

.NET / React Developer - Fully Greenfield Project Inside IR35 Contract Role - London - Up to £900 per day We’re looking for a Full Stack Engineer (5+ years) to join a small, high‑impact team within a global financial institution. This role suits someone with a startup mindset , ...

Sr. Mobile Dev (React Native, Android/Kotlin) to support our payment client's Android & iOS product launch

Sr. Mobile Dev (React Native, Android/Kotlin) to support our payment client's Android & iOS product developmentDuration: 6 MonthsLocation: Etobicoke, Hybrid (3x/week)Responsibilities:In this role, you will be a key contributor on a mobile‑focused Scrum ...

Android Developer

Finding Quality IT Talent for Permanent and Interim projects - WE ARE HIRING FOR OUR LONDON OFFICE Location: London (Hybrid) Inside IR35 Are you an experienced Android Developer ready to join a major Engineering Transformation programme at one of the UK’s leading b ...

Software Developer

Software Developer TechForward Solutions London Full-time 1 day ago Job Description TechForward Solutions is hiring a Software Developer to join our growing engineering team. Requirements 3+ years experience in full-stack development Proficiency ...

Senior Developer – Nodejs

Senior Developer – Nodejs Hybrid – 3 days in Norwich Up to £70k Innovative Senior Full Stack Developer (back end focused) required to join a talented IT cutting edge team! You will offer extensive knowledge and expertise in software development and with a foc ...

Senior Software Developer in London May & Stephens

Senior Software Developer London, United Kingdom Posted 9 months ago Responsibilities and Qualifications Equivalent experience along with a formal project management qualification. Technical Proficiencies Angular GitHub Azure D ...

Shopify Developer in Stockton on Tees Visualsoft

Requirements for the Role: Understanding of Shopify app development principles and the Shopify API. Experience with popular JavaScript frameworks and libraries such as React or Vue.js. Knowledge of SEO best practices and implementation. Familiarity with e-comme ...

Senior UI Developer in London Axiom Software Solutions Limited

Job Opportunity in London Location: London Contract Duration: 6 months Work Arrangement: Hybrid work (2 to 3 days per week onsite work) Client: Banking Technical Skills Required: React JS Developer Thorough un ...

Senior Front End Engineer – Modern Web & Growth

Join a forward-thinking company that values innovation and teamwork! As a Front-End Developer, you'll play a crucial role in creating exceptional web applications that enhance user experiences across various sectors. With over 6 years of experience, you'll utilize your skills in JavaScript, CSS, and modern frame ...

Frontend Developer in Cardiff HEOR

Frontend Developer Cardiff, United Kingdom Posted 10 months ago Tech Stack React, Python, SOLID, HTML5, Node.js, JavaScript, Next.js, CSS, Computer Science Skills & Experience Computer Science, Software Engineering, Web Development, or a relate ...

Senior Software Engineer Front End| up to £75,000 | Hybrid

Senior Software Engineer - Front End up to £75,000 Hybrid Pearson Carter are currently working with a mobile and front-end technology provider who create bespoke solutions to clients worldwide within the iGaming industry. Their solutions are created to support lottery, casino, sportsbook, and bin ...

Remote Full Stack Developer Healthcare & Microservices

Sivara GmbH is seeking a dynamic Full Stack Software Developer to join our growing team. This role offers the option to work fully remote or in a hybrid model, supporting healthcare organizations through innovative data integration and technical solutions. Key responsibilities include developing user interfac ...

Android Architect — Cross Border E commerce

JD.COM is looking for an experienced Android Developer based in Greater London. You will be responsible for designing and developing features for our cross-border e-commerce Android application, focusing on product browsing and transactions. Your role includes ensuring optimal performance across multiple devi ...

Quant Trade Desk Assistant in London Quant Capital

Experience of Computer Science Maths Stats or Comp Sci Degree from top 50 UK University An interest and some coding ability (Ruby, Go, Lua, Scala, Python or C++ or OO Language) An appetite for delivering solutions to complex problems The environment is that of Facebook ...

Founding Software Engineer

Founding Engineer (React Native) → Future Head of Engineering / CTO Location: Manchester (Hybrid Working)Salary: Competitive + Equity Potential We're partnering with an ambitious, high-growth startup that is looking for a Founding Engineer to help shape both the product and the futur ...

Founding Software Engineer

Founding Engineer (React Native) – Future Head of Engineering / CTO Location: Manchester (Hybrid Working)Salary: Competitive + Equity Potential We're partnering with an ambitious, high‑growth startup that is looking for a Founding Engineer to help shape both the product and the futur ...

Senior Developer 2

Job Title: Junior Developer Location: London Salary: Competitive We are looking for a talented and enthusiastic Junior Developer to join our dynamic team in the accounting/financial/insurance industry. This is a full-time role with a permanent contract, based in our office in Lond ...

Java Developer Team Lead Up to £150k + Exceptional Bonus Elite FinTech Firm London Hyb[...]

Java Developer - Team Lead - Up to £150k + Exceptional Bonus - Elite FinTech Firm- London - Hybrid Working Direct message the job poster from Hunter Bond. Sells : Cutting-edge tech, a collaborative and flat-structured environment, beautiful offices My client is looking for ...

Sr. Software Engineer Fraud & Quality Team

Sr. Software Engineer - Fraud & Quality Team Full-time Who We Are Cint is a pioneer in research technology (ResTech). Our customers use the Cint platform to post questions and get answers from real people to build business strategies, confidently publish rese ...

Consultant Junior Java Engineer DE TC UKI Belfast

Junior Java Engineer - Technology Consulting – Belfast We’re looking for a Java Engineer to join our Digital Engineering team in Belfast. Your work will involve designing and delivering high‑quality backend solutions that support our clients in areas such as sustainable energy, digital services, ...

Senior Full Stack & QA Automation Engineer

We are looking for a Senior React Full Stack Engineer with strong experience building scalable web applications using React on the frontend and Node.js on the backend. The ideal candidate should be comfortable working across the full development lifecycle, from designing user interfaces to building APIs, i ...

Modern Software Engineer

We are looking for a Senior React Full Stack Engineer with strong experience building scalable web applications using React on the frontend and Node.js on the backend. The ideal candidate should be comfortable working across the full development lifecycle, from designing user interfaces to building APIs, i ...

Senior Software Engineer P2P 100% Remote

About the job At Tether, we’re building the next generation of decentralized, peer‑to‑peer communication and data‑sharing tools (including KEET and future products) on top of cutting‑edge P2P technology. We are looking for an experienced full‑stack/mobile/desktop developer who loves shipp ...

Staff Software Engineer Developer Experience

Seeq is a leader in industrial data analytics, empowering companies to derive insights from complex process data and improve operational outcomes. As we continue to grow, we recognize the importance of creating a seamless and productive developer experience, enabling our engineering teams and customers to ...

Trainee Frontend Web Developer

Trainee Frontend Web Developer County: Buckinghamshire Postcode: MK46 4BA Country: United Kingdom About the Company Join our client’s development team, which is a growing bespoke software company based in Olney, Buckinghamshire. They’ve recently relocated to expa ...

UI Developer

UI Developer Contract: 6 Months Role: Hybrid, Central London (2 x days on site) Rate: £524 per day (Umbrella / Inside IR35) We're looking for a talented UI Developer to join a high-performing team on a contract basis, delivering modern, scalab ...

Android Developer

Job Title Golang Developer Location Bristol, England, United Kingdom Employment Type Contract Seniority Level Mid‑Senior level Key Responsibilities Develop, maintain, and enhance secure and scalable Go-based application ...

eDV Cleared Back End Developer

Lead Principal Consultant - National Security & Defence iO Associates are working closely with a leading Defence & National Security supplier in their search for a Data Engineer / Back End Developer to join the growing team on a contract basis. Duration: Initi ...

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