28,099+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Meta Apprenticeships

Work a full-time job while training to become a Software Engineer, IT Support Specialist or Data Scientist at Meta in the UK. What is the Apprenticeship program? The Apprenticeship program in London is a paid 18-month program which allows participants to work a full-time job while a ...

Margin Services Automation and Testing Senior Associate (Part Time)

Automation and Testing Senior Associate – Margin Services Do you have experience in process improvement and want to leverage your skills in a new role? Then you found the right position! As an Automation and Testing Senior Associate within the Margin Services team, you will play a crucial ...

Software Engineer (Onboarding)

Software Engineer (Onboarding) London Office - Hybrid: 4 days in the office, 1 day working from home Ebury is seeking exceptional and highly motivated software engineers to join our engineering division in London. This is an opportunity to make a significant impact within a leadin ...

Lead Pricing Engineer (SVP) FX eTrading

Role Overview / What will you do The role is hands on - includes both technical implementation and thought leadership. Writing code frequently Manage and inspire a high-quality team of engineers The successful candidate will work with teams across FX Technology ...

Cyber Software Engineer

Cyber Software Engineer National Security Business Be part of a growing and highly trusted supplier into the NS domain working to deliver mission critical solutions helping to keep the nation safe, secure and prosperous.Working on leading edge technology solutions including AI ...

Palantir Technical Architect

Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting-edge Workday solutions, or pushing the boundaries of technology, we do it ...

Risk Quantitative Engineering Vice President London

MARKET RISK STRATS, RISK, VICE PRESIDENT We are currently seeking experienced candidates for the position of Vice President in Market Risk Strats team within the Risk Division to lead Equities Market risk Strats The Market Risk Strats team is a multidisciplinary group of quantitative expert ...

Migration Consultant

The Role Are you ready to be the architect of digital transformation for the world's leading life sciences companies? As a Migration Consultant within our dynamic EU Professional Services group, you will lead critical migration solutions for our clients in the Life Sciences industry. You will be instrumen ...

Applied Scientist II, Alexa for Shopping Science UK

Position Overview We are looking for a passionate, talented, and inventive Applied Scientist with a strong machine learning background to help build industry‑leading language technology powering Alexa for Shopping, our AI‑driven search and shopping assistant. The role focuses on developing and op ...

Ground Segment Software Team Lead

This is a unique opportunity to join our dynamic and rapidly growing company, where you’ll make a positive contribution to the growing problem of orbital debris that endangers humankind’s continued use of space as an asset. From a technical perspective, when applicable, this role will focus on leading the ...

Senior Software Engineer I – Contacts Team

Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make ...

Senior Customer Solution Engineer

Responsibilities We’re looking for a Senior Customer Solution Engineer to join our growing EMEA team, supporting enterprise customers and prospects across the region This is a highly collaborative, customer-facing role where you’ll sit at the intersection of technology, business stra ...

Senior Software Engineer Data Integration

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Software Engineer

Software Engineer Location: Runnymede area Only British Citizen applicants (born in the UK) will be considered for this role, due to the Security Clearance checks Salary: up to £75K + Excellent Benefits Security Clearance: Must be eligible for SC Clearance ...

IBM Sterling Intelligent Promising Engineer

As part of the Software Engineering team, you'll be joining a well-loved historic brand, working on solutions that serves millions of loyal customers and thousands of colleagues. With ethical values that run right through the company's core and technology leaders that truly understand software engineers an ...

Lead Solutions Analyst

Lead the forefront of innovative solutions analysis in a dynamic tech environment, driving success through expertise in data analytics and technical program delivery. As a Lead Solutions Analyst at JPMorgan Chase, within the Corporate & Investment Bank's Futures & Options Clearing Trade Processing ...

Data & AI Engineer Vice President Accelerator Business

Job Description Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our suc ...

Application Architect

Responsibilities The Application Architect plays a key technical role within the Risk Intelligence Engineering organisation, contributing to the architecture and technical direction of applications and services within the World‑Check One platform This role focuses on application‑l ...

Technical Business Analyst Consultant Digital Excellence

About the role As a Technical Business Analyst Consultant , you will join the growing and exciting Digital Excellence community at Capgemini Invent. You will work on client projects across multiple industries, driving technology projects that enhance operational efficiency, delight users, ...

Full‐Stack Machine Learning Engineer

## Full‐Stack Machine Learning EngineerApplylocations: UK - London (London Wall)time type: Full timeposted on: Posted 7 Days Agojob requisition id: R **About the Business**LexisNexis Risk Solutions provides customers with solutions and decision tools that combine public and industry specific content with ...

Lead / Senior Software Engineer in FX Payments tech

Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you’ll help build trusted solutions that power global transactions. You’ll have the opportunity to grow your skills, collaborate with talented colleagues, and contribute to a culture of incl ...

Senior Director of Software Engineering Executive Director

Responsibilities Advises and leads on the strategy and development of multiple products, applications, and technologies across a portfolio Creates novel code solutions and drives the development of new production code capabilities across teams and functions Translates hi ...

Senior Director of Software Engineering Executive Director

We’re looking for a tech leader ready to take their career to new heights. Join the ranks of top talent at one of the world’s most influential companies. As a Senior Principal Software Engineer at JPMorganChase within Infrastructure Platforms - Cloud Foundation Services, you provide deep engineerin ...

Data And Digital Solutions Scientist in WC1V, Covent Garden, Greater London

Alstom is the UK & Ireland’s leading supplier of new trains and train services, and a leading signalling and rail infrastructure provider. Alstom have built, or are building, just under 40% of the UK mainline train fleet; as well as the entire fleets in service with London Underground and Dublin Luas. We p ...

Senior AI Engineer

As a Senior AI Engineer within the Workday Practice at Kainos, you will bridge the gap between data science and software engineering to productionize AI and machine learning solutions. Working closely with data scientists, software engineers, and product teams, you will deliver robust, scalable AI solution ...

Senior Software Engineer Buy Side

Location London Business Area Engineering and CTO Ref # Description & Requirements Bloomberg Buy‑Side: Powering Global Asset Management at Scale Bloomberg Buy‑Side delivers a comprehensive, multi‑asset technology platform that unifies portfo ...

Lab Automation Scientist

Title: Lab Automation ScientistLocation: SloughWe are seeking a highly motivated Lab Automation Scientist to drive the implementation, optimisation, and support of laboratory automation systems across our biopharma R&D and development workflows. The ideal candidate will have hands-on ex ...

Computer Science Teacher | High Performing Secondary School | Reading

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.Location: ReadingContract: F ...

Pre sales Senior Technical Solutions Engineer (Data and AI) x4

Req ID - FEQ227R148 x 4 new rolesLocation: LondonRecruiter: Dina HussainAt Databricks, our core values are at the heart of everything we do; a culture of proactiveness and a customer-centric mindset guide us to build a unified platform that makes data science ...

Lead Agentic Software Engineer

At Scott Logic, we have a reputation for world-class software engineering. We are trusted by some of the world’s leading organisations to build reliable, high-performance, business-critical solutions. Thanks to Agentic and GenAI, clients want us to help them unlock the productivity benefits of a ...

AI Engineer

Who Are We Hansen Technologies is a leading global provider of software and services that enable organisations to transform customer experiences and streamline critical business processes. With a rich history of innovation and a footprint that spans over 80 countries, Hansen empowers utilities, ...

Lead Solutions Analyst

Lead the forefront of innovative solutions analysis in a dynamic tech environment, driving success through expertise in data analytics and technical program delivery.As a Lead Solutions Analyst at JPMorgan Chase, within the Corporate & Investment Bank's Futures & Options Clearing Trade Processing Team, ...

Software Engineer III Backend Engineer Chase UK

At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions of cust ...

Software Engineer

Position Description: We are seeking an experienced and versatile Software Engineer with a strong focus on Android development to join an established and evolving project team. This role is centred on the design, development, enhancement, and support of modern Android applications using K ...

Senior Software Engineer Data Integration

Senior Software Engineer - Data IntegrationJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in mar ...

Tech Accelerate Graduate Program Software Engineer

About the Role The Risk Solutions Technology Graduate Program is a 12-month experience with two six-month rotations. Participants gain hands-on experience in big data, AI, SRE, DevOps, and security engineering. They also get exposure to leading cloud platforms like AWS and Azure. The program focuses on ...

Technical Lead

About the roleWe are looking for a technical lead/junior architect to join our team in Chiswick, West London. You will be responsible for overall development and delivery of Key Products working closely with Product Directors, other application architects and the development scrum ...

Senior Associate Technology, Energy Trading & Risk Management (Endur)

Publicis Sapient is a digital transformation partner helping established organizations get to their future, digitally enabled state, both in the way they work and the way they serve their customers. We help unlock value through a start-up mindset and modern methods, fusing strategy, consulting, and customer e ...

Senior FIX Onboarding Specialist Vice President

As a Senior FIX Onboarding Specialist at JPMorganChase within the CIB - Equities LOB, you are an integral part of the team that is responsible for managing and facilitating the onboarding process for clients using the Financial Information Exchange (FIX) protocol. This role typically involves working closely ...

Senior Backend Engineer (SC or DV Cleared)

Senior Backend EngineerCentral Government | Python | APIs | Microservices | SC Cleared | Hybrid | Competitive RateThe RoleWe are looking for two experienced Senior Backend Engineers to lead the design and development of the platform’s core backend services, APIs and ...

Business Studies & Computer Science Teacher Progressive Secondary School in Bournemouth

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.Start Date: September 2026Contract:</ ...

Computer Science Teacher | Mixed Comprehensive School | Newcastle

Write a short description of your company, a boilerplate of the business, service or product that you offer. Include your business idea and the target audience. This text is primarily supposed to be descriptive, not selling.Position: Computer Science TeacherLocati ...

Application Support Engineer

Job DescriptionLocation: London (On-site, 5 days per week)Role OverviewTalan is seeking an experienced Application Support Engineer to join a high-performing global team supporting the eTrading environment&#x ...

Migration Consultant

The Role Are you ready to be the architect of digital transformation for the world's leading life sciences companies? As a Migration Consultant within our dynamic EU Professional Services group, you will lead critical migration solutions for our clients in the Life Sciences industry. You will be instrumen ...

Engineering Senior Backend Engineer Insights (Scala)

We believe that everyone can and should automate the tools they use every day. The Tray Platform empowers anyone to do more faster by harnessing automation with the industry-leading, low-code general automation platform. With, citizen automators throughout organisa ...

Cyber Software Engineer

Cyber Software Engineer National Security Business Be part of a growing and highly trusted supplier into the NS domain working to deliver mission critical solutions helping to keep the nation safe, secure and prosperous.Working on leading edge technology solutions including AI ...

Senior Test Automation Engineer for NATO with security clearance

Remote | NATO Secret Clearance Required | Occasional Travel to The HagueWe are supporting NATO in the continued development and validation of NIRIS (Networked Interoperable Real-Time Information Services), a critical interoperability platform used within multinational defence environments.We are ...

Salesforce Engineer

Job DescriptionJoin our team and you’ll be responsible for developing solutions that support our global Commercial strategy. We have an opportunity for a Salesforce Engineer to join our thriving development community at Stepstone.Working in the CRM function, you will be working wit ...

Lecturer in Computing Science

Role: Lecturer (Computing Science) Location:  London: Holborn, Fitzrovia, Southall, Wembley, Kingsbury and Harrow ( must be flexible to travel to all our campus locations ) Salary:  Up to £50,000 per annum subject to skills and experience.Start Date:  September 2026 Re ...

Adjunct Faculty Game Development

If you're looking for the chance to learn, grow, and make a contribution to the community, look at employment opportunities with Full Sail University. You'll find your choice of career opportunities, great benefits, an environment that welcomes and values creativity, and a work experience that is both challen ...

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