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

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Python Developer And Python Tech Architect

Python Developer And Python Tech Architect Full-time As the successful applicant you will be responsible for supporting modern agile software development methods; including educating & mentoring less experienced OOP team members. Excellent hands‑on development experience on Pyth ...

Public Sector Salesforce Developer SC Clearance

NTT DATA is seeking a Salesforce Developer to join their Salesforce Delivery team in London, focusing on Public Sector clients. The role involves development and implementation using Salesforce tools, requiring extensive experience in Salesforce Industry development. Applicants should have strong Sales ...

Security Cleared Android Developer Government Client

Security Cleared Android Developer - Government client Our Government client seeks a dynamic and technically astute SECURITY CLEARED Android Developer with 7 years minimum Mobile (Android Development) experience. THE IDEAL CANDIDATE WILL HAVE THE ABILITY TO BECOME SC CLEARED DUE TO GOVERNMENT SENSIT ...

Remote Service Design Course Developer & Coach

KnowledgeBrief is seeking a Course Developer & Skills Coach for the Level 6 Service Designer apprenticeship programme. This role is focused on designing engaging learning experiences and supporting professionals in developing service design skills. The ideal candidate will have strong service design experienc ...

C#.Net Developer Leading Software Consultancy

C#.Net Developer - Leading Software Consultancy Leading Software Consultancy are looking for C#.NET Developers to join their expanding team. This is a fantastic opportunity to really advance your career; they invest in their people with lots of training and other incentives. To be considered you s ...

Developer Services Lead — Project Delivery & Support

The Clancy Group Limited is seeking a Developer Services Supervisor to join their Southern Water team in Horsham. This role offers an exciting opportunity to build experience and develop new skills while providing key support for service connection teams and ensuring efficient project delivery. Ideal c ...

WordPress Developer — Flexible Hours, Corporate Websites

New Route Recruitment Limited, a digital agency in Greater London, is seeking a passionate WordPress developer to join their growing team. You will develop corporate websites and microsites, work with designers and project managers, and contribute to ongoing support and maintenance. This role offers a ...

SC Cleared ServiceNow Developer (Remote UK)

Square One Resources is seeking a SC Cleared Senior ServiceNow Developer to work remotely. This role involves designing and delivering high-quality ServiceNow solutions while ensuring compliance with best practices. The ideal candidate should have extensive experience with ServiceNow, including ITSM, I ...

Progress OpenEdge Developer: Build Innovative Solutions

Eclipse IT Recruitment is searching for a skilled Progress Openedge Designer Developer to join a leading client in Tyseley, United Kingdom. This role requires proficiency in Progress Openedge development, ideally with version 10 or higher, and a strong passion for technology. The successful candidate w ...

Python Developer Scale FinTech Data Platform

A leading tech house in finance is looking for a Python Developer with outstanding technical skills to join their team in London. You will work on innovative software and build scalable data platforms, collaborating with top technologists. The ideal candidate has strong experience with Python and SQL, enjoys wor ...

Platform Engineering Manager, SRE & Developer Experience

Marks & Spencer Plc is seeking a Software Engineering Manager to lead their engineering team. In this role, you will streamline development for over 1000 engineers and manage the SRE function. Your mission will include enhancing the developer experience with reusable tooling and pipelines. The ideal ca ...

Quantitative Developer: Fraud Detection & Production Models

Deutsche Bank seeks an individual for a pivotal role in Group Strategic Analytics. The successful candidate will drive core model development targeting fraud detection while integrating new data sources and enhancing analytics capabilities. Responsibilities include stakeholder management, guiding technical ad ...

Salesforce Architect & Hands On Lead Developer

Marex Group is seeking a hands-on Salesforce Developer and Functional Architect to deliver end-to-end Salesforce solutions. This role combines strategic functional leadership with hands-on configuration responsibilities and ensures user-centric solutions. Ideal candidates will have experience within th ...

Graduate Software Developer Enterprise Fintech, Mentored

Aperta in the UK is looking for a Graduate Software Developer to start a career in software development. You will work on real enterprise-level technology solutions used by important financial institutions worldwide, gaining hands-on experience from day one. The role includes a structured development p ...

iOS Developer Hybrid Work & Share Scheme

CGI is seeking iOS Developers to join their growing mobile engineering team in Glasgow. You will work on high-quality, scalable applications, playing a vital role in delivering innovative mobile solutions. The position is hybrid, requiring one day on-site per week for local employees or once a month fo ...

Freelance Senior/Quantity Surveyor – Housing Developer

Freelance Senior/Quantity Surveyor – Housing Developer An Essex based developer are currently looking to secure a Senior/Quantity Surveyor to join the already successful commercial on a freelance/contract basis. The role is office based but with some site visits and entails managing the admini ...

MERN Stack Developer (Full time Job)

Job Category: MERN Stack DevelopmentJob Type: PaidJob Location: On-Site ( GIDC, Kalol, Gandhinagar, Gujarat ) About Purezza Technologies Purezza Technologies is a fast-growing and forward-thinking te ...

Engineering Manager, Developer Tools (AI Powered)

Figma, Inc. is seeking an Engineering Manager to join its Developer Tools team in the UK. This role involves managing product engineers and collaborating with cross-functional teams to build innovative solutions for frontend developers. The ideal candidate will have experience in AI-powered products, s ...

Quantitative Python Developer — Data Systems & Backtesting

Aspect Capital, an award-winning systematic hedge fund based in London, is seeking a skilled Quantitative Developer to enhance key investment infrastructure and analytics. In this role, you will collaborate with quantitative researchers and traders, focusing on scalable solutions to manage financial data, ris ...

NetSuite Tech Consultant & Developer Hybrid Role

Henley Morgan Limited is seeking a NetSuite Technical Consultant/Developer to join their growing UK practice. This role requires expertise in NetSuite development and strong SuiteScript skills, with responsibilities in designing and testing customizations, and maintaining integrations. You will work closely w ...

Remote Senior ServiceNow Developer ITSM & Integrations

Apsley Recruitment Ltd is seeking a Senior ServiceNow Developer to create high-quality solutions using best practices. This remote role involves occasional travel to UK client sites and requires a strong background in ServiceNow development, including multiple modules and advanced scripting capabilities. ...

Senior .NET Developer — Hybrid Belfast Contract

VanRath is seeking a Senior .Net Developer for a contract role based in Dundonald, Northern Ireland. The role involves delivering innovative, secure, and scalable solutions that transform payment interactions globally. The ideal candidate will have proven experience with .NET, a strong understanding of ...

Senior iOS Developer – Lead, Innovate & Mentor

United States Digital Space LLC is looking for a Senior iOS Developer to join their Mobile Collective in London. You’ll work in a hybrid setup, helping shape the apps used by millions through platforms like MoneySavingExpert. This role requires leading feature delivery and collaborating with multidisciplinary ...

Developer Experience & Platform Engineering Solution Architect

Salary £33,000 - 48,000 per year Requirements Platform Engineering and Internal Developer Platforms (IDPs) Developer Experience (DevEx) and DevOps transformation Kubernetes experience, including AKS, EKS or OpenShift CI/CD tooling such as GitLab, Git ...

Salesforce Developer: Build Declarative & Apex Solutions

Foresters Financial is looking for an experienced Salesforce Developer to join our Bromley team. We offer a competitive salary of up to £65,000 per annum, with 25 days annual holiday, life assurance, and a pension scheme. We pride ourselves on being a purpose-driven organization fostering a collaborati ...

Enterprise Technology Engineer (GRC) – ServiceNow Developer

Overview Work mode: Hybrid. Number of days a week worked in the office: 2-3 days. Contract duration: 4 months. Location: London, Canary Wharf. Role Enterprise Technology Engineer (GRC) – ServiceNow Developer Role Summary: We are seeking an experienced Enterprise Technology E ...

Front Office Python Developer — Trading Systems

MARGO is seeking a Front Office IT Strategist - Python Developer in Greater London. The role involves supporting and enhancing the trading environment, working closely with traders to ensure efficient trading systems. Candidates must have strong Linux and Python skills, along with knowledge of C++ and ...

Healthcare Web Developer – Impactful, Agile Team

Yolk Recruitment Limited based in the United Kingdom is seeking a software developer to improve web applications across healthcare services. This role emphasizes collaboration within an agile Scrum team, focusing on delivering value and working in a supportive engineering culture. With a salary of £60, ...

Remote Drupal Developer — Flexible Hours & Growth

BCT Resourcing is seeking a talented Drupal Developer based in Cambridge to build and maintain Drupal-based websites and applications. This role demands a passion for coding and a deep understanding of Drupal to enhance digital experiences. The successful candidate will collaborate with designers and p ...

Developer Advocate for AI Agent Platform

Sierra is seeking a skilled individual to join their team focused on AI Agent development. The role involves onboarding customers on the Agent SDK and Agent Studio, creating training programs, and fostering a global community. Ideal candidates will have a strong background in software development, exce ...

Senior C# Developer .Net Core FinTech

Senior C# Developer / Backend Software Engineer (C# .Net Core) *Newcastle onsite* to £130k+ Are you a backend focused C# Developer with a strong academic background, looking to take the next step in your career? This is an opportunity to work on complex, high-impact systems at a growing FinTech s ...

Remote Service Design Course Developer & Coach

KnowledgeBrief is seeking a Course Developer & Skills Coach to lead the Level 6 Service Designer apprenticeship programme. This full-time position supports the development of essential skills in service design through innovative curriculum delivery. The ideal candidate will collaborate with various tea ...

.NET Developer — Enterprise Apps (Remote UK)

Noir is seeking a .NET Developer to work in Huntingdon, Cambridgeshire. In this role, you'll contribute to enterprise-level .NET and C# software projects within an Agile environment. The position allows for remote working, making it flexible for the right candidate. The ideal applicant will have experi ...

C# .NET Developer — Azure Cloud & Angular

Solus Accident Repair Centres in Birchanger, England, is seeking a skilled software developer to enhance our in-house software, Evolve. The ideal candidate will have strong experience with C#, .NET, and Angular, focusing on developing cloud-hosted solutions. You will collaborate with different teams to improv ...

Remote C++ Game Developer — iGaming Lead

Pure Talent Group is seeking a Mid-Senior Game Developer (C++) to work remotely within the UK. This role will focus on developing terminal-based gaming machine content and includes designing game software using C++. Candidates should have extensive C++ experience, preferably in the iGaming sector. The ...

Full Stack PHP Developer – Mid level

About the Team Our teams are collaborative, forward thinking, and agile. We support multiple products with a challenging and exciting set of features and provide real opportunity for our teams to contribute to the success of the organisation. About the Role You will contribute t ...

Mid Level Full Stack Web Developer

Your core responsibilities will be helping bring a new product to life by continuing development of our inhouse custom solution, enhancing with new features and capabilities. You should be confident with data manipulation and understand modern web design principles. Although your core focus will be ...

Node JS / Typescript Full Stack Developer

5+ years of professional backend development experience Strong Node.js + TypeScript skills — this is your primary tool Solid experience with WebSockets / socket.io Good grasp of REST API design: auth, error handling, versioning Comfortable with Redis (pub/sub, ...

Lead Product Developer Streetwear Growth & Innovation

dSb Recruitment Consultancy Ltd. is seeking an experienced Product Developer to join a heritage British streetwear brand. In this pivotal role, you will lead the entire product development lifecycle across apparel and accessories, translating creative vision into successful collections. The ideal candi ...

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 ist ein Fortune 500 Wassertechnologieunternehmen mit global 23.000 Mitarbeitenden in über 100 Ländern und einer Mission: unseren Kunden durch innovative Technologielösungen und unser Fachwissen bei der Lösung von Wasserproblemen und -herausforderungen zu helfen. Wir sind der weltweit führende Anbieter effi ...

Remote Service Design Course Developer & Coach

KnowledgeBrief is seeking a Course Developer & Skills Coach for the Level 6 Service Designer apprenticeship programme. This full-time role involves designing engaging curriculum content and delivering interactive workshops, supported by a team dedicated to learner success. The successful candidate will ...

Salesforce Developer: Apex & LWC | Immediate Start

Experis - ManpowerGroup is seeking a Salesforce Developer in the West Midlands to join a major digital transformation programme. This hands-on role involves developing custom functionalities across Sales Cloud and Marketing Cloud. Successful candidates should have proven experience in complex environme ...

Power BI Data Architect & Insights Developer

Orbit Group is looking for a Power BI Developer to create and maintain dashboards that provide actionable insights across various business levels. You will engage with business stakeholders to clarify reporting requirements and build robust Power BI dashboards. The ideal candidate has deep expertise in ...

Senior Front End Developer – AI & LLMs

The energy transition is the biggest infrastructure buildout in human history. Modo Energy is the data platform at the centre of it. We build the benchmarking, forecasting, and valuation tools that the world's most serious energy investors, developers, and operators depend on to make decisions. If ...

Frontend UI Developer — Angular & Ecommerce (Hybrid)

Pearson Carter is looking for a Frontend UI Developer to enhance their customer-facing platforms in a well-established logistics and e-commerce organization. The role involves developing Angular applications, delivering responsive user experiences, and collaborating with a dynamic technology team. The ...

Software Developer Data Platform & Distributed Systems

Viridien is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resolve complex natural r ...

Salesforce Architect & Hands On Developer Lead

United States Digital Space LLC is seeking a skilled Salesforce Developer and Functional Architect in Greater London. You will define, design, and deliver Salesforce solutions while engaging with stakeholders to ensure business requirements are met. The role involves configuring the Salesforce platform ...

.NET Developer — Hybrid, HealthTech SaaS Impact

Fruition Group is seeking a Mid-Level or Senior .NET Developer to join their health-tech software business. You will contribute to a market-leading SaaS platform that positively impacts healthcare professionals and patients. Responsibilities include designing and maintaining .NET applications, collaborating a ...

Frontend Developer – UI/UX, Angular, Hybrid

Pearson Carter is seeking a Frontend Developer to join an international organisation in Parkgate, England. With a focus on UI/UX, you will develop new features, modernize legacy code, and contribute to the relaunch of the company website. This role offers a salary between £38,000 and £45,000. Applicant ...

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