36,905+ Java React Developer Jobs in UK — Top Companies Hiring July 2026

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Visitor Experience & Interpretation Developer

The National Archives, UK, is seeking an Interpretation Developer to create innovative visitor experiences that connect audiences with historical records. Responsibilities include developing storytelling for exhibitions, collaborating with various teams, and managing projects effectively. This role req ...

Senior Front End Developer

Salary: £45,000 - 45,000 per year Requirements Solid HTML, CSS and JavaScript fundamentals Experience with modern JS Frameworks, ideally Vue.js/Nuxt (commercial or strong personal projects) Experience working with APIs Understanding of component-based ...

Software Developer .NET & Angular

Software Developer - .NET & Angular Department: IT Employment Type: Permanent Location: Worsley Compensation: £45,000 - £50,000 / year Description Network Plus is one of the UK's leading providers of essential utility and ...

Microsoft Dynamics 365 Developer

Salary: £28,000 - 50,000 per year Requirements: Proven experience developing within Dynamics 365 (F&O, Supply Chain, or similar) Strong understanding of D365 data structures, workflows, and security models Experience with .NET, C#, JavaScript, and SQL </l ...

IOS Developer: 26 01613

Primary Skills: Swift (advanced), UIKit (advanced), Combine (intermediate), XCTest (advanced), CI/CD (intermediate) Contract Type: Contract Duration: 6+ Months Location: London Job Summary: This role involves developing and r ...

Senior Digital Solutions Developer

We are seeking a highly motivated and experienced Senior Digital Solutions Developer to join our Digital Development and Automation Team within HBL ICT Shared Services. This is an exciting opportunity to play a key role in delivering innovative digital solutions that support multiple NHS organisations and ...

Automation Platform Senior Developer

Locations: Manchester, Telford, Worthing Job Description HMRC's Automation Platform Team is seeking a Senior Developer to support the design, development and operation of high-quality automation services. You will be a hands‑on technical specialist who leads development on defined ...

Protocol Analyst / Software Developer

I am currently looking for a Protocol Analyst/Software Developer for a contract role based near Southampton. ** Please note: suitable candidates must have active UKIC DV Clearance and be happy to work onsite 5 days per week ** Location: 5 days per week onsite, could ac ...

Front Office RAD Developer

As a Senior RAD (Rapid Action Development) Developer in our Rates development team , you will to work in close partnership with quant researchers, traders, and technology teams. The role sits at the intersection of front-office trading and technology, with direct ownership of the tools traders rely on dail ...

Front End Software Developer

Job Description Our client, a technology-focused financial services firm, is seeking a skilled Front-End Software Developer to join their growing team in Newcastle. This is a unique opportunity to contribute to technically challenging projects, deliver high-quality user-facing solutions, and make ...

Games Designer/Game Developer

Founded in 1999, the company has a premium listing on the Main Market of the London Stock Exchange and is focused on regulated and regulating markets across its B2B business. By leveraging its proprietary technology, Playtech delivers innovative products and services to ensure a safe, engaging and entertai ...

Software Developer .NET & Angular

Software Developer - .NET & Angular Department: IT Employment Type: Permanent Location: Worsley Compensation: £45,000 - £50,000 / year Description Network Plus is one of the UK's leading providers of essential utility and ...

Senior AWS Connect Developer

Location: Edinburgh (Preferred) — Hybrid (2 to 3 days) Duration: 6-12 months The Role Translate business requirements into technical AWS Connect contact centre solutions Design complex IVR workflows, dynamic routing, skill-based queues, and agent hi ...

C# .NET Web Developer

Core-Asset Consulting Ltd is seeking .NET Developers to join a well-established technology team in Newcastle upon Tyne. The role involves designing and maintaining web applications using .NET technologies and collaborating with stakeholders to improve processes. The ideal candidate should have proven e ...

Software Developer Clearing Technology

Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: c ...

Kotlin Developer Financial Services

Senior Kotlin Engineer – London I am looking for a Senior Kotlin Engineer to join a high-performing front-office engineering team in London, working on a cloud-hosted platform used within Investment Banking Capital Markets. This is a hands-on backend engineering role focused on building a ...

Software Developer Prime Services

Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core ser ...

Senior SAS Developer (SDTM)

Job Description We are currently looking for a knowledgeable and proactive SAS Developer to join our global Data Management team. The official PSI CRO job title will be: Senior Database Developer . If you are keen to provide the full range of clinical database development and progr ...

Senior Amazon Connect Developer

Job Description Miratech is looking for an experienced Senior Amazon Connect Engineer to design, develop, and maintain enterprise integrations for Amazon Connect and AWS-based contact center solutions. The role involves building scalable APIs, designing DynamoDB data models, developing Python-bas ...

Remote JavaScript Game Developer

Sivara GmbH is looking for a motivated Front-End / JavaScript Developer to join our team and support the development of high‑quality web and mobile games. This role offers a great opportunity to work within the iGaming sector, collaborating with cross‑functional teams to enhance game development processes. </ ...

Senior Amazon Connect Developer

Job Description Miratech is looking for an experienced Senior Amazon Connect Engineer to design, develop, and maintain enterprise integrations for Amazon Connect and AWS-based contact center solutions. The role involves building scalable APIs, designing DynamoDB data models, developing Python-bas ...

Software Developer .NET & Angular

Company Overview Network Plus is one of the UK's leading providers of essential utility and infrastructure services, delivering critical work across power, gas, water, and telecoms for the nation's largest network owners. Job Summary We're modernising the platforms behind that w ...

Software Developer Enterprise Technology

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across ...

Market Risk Engineering Developer

Market Risk Engineering Developer Location: Edinburgh Hours: Full-time Working pattern: Hybrid (at least 2 days per week in office) About this opportunity Join a multi-skilled rapid application development team embedded in the business, enhancing capability throu ...

Frontend Software Developer Volunteer

Overview Frontend Software Developer Volunteer at MapAction. Are you a Frontend Software Developer wanting to use your skills to help people in a humanitarian crisis and ultimately help save lives? MapAction can enable you to volunteer to do just that. Volunteers have been the heart of MapAction f ...

Front End / Client Developer

Sunderland, UK (Hybrid, 3 days office based) | Permanent | Full Time Enjoy building high-performance, interactive applications with TypeScript and JavaScript? Fancy applying those skills to games played by millions of people? We’re looking for an engineer with strong client-side skills and ...

Frontend Developer (Angular Only)

Junior Frontend Developer (Angular Only) Early-stage startup based in London. We’re building an industry‑specific productivity management tool that is AI powered, supported by strong investment and high‑profile partners. In this role, you’ll work closely with the founding team to design a ...

Manager, Quant Researcher/Developer

Manager, Quantitative Research & Development FTSE Russell is a leading global index provider that creates and manages benchmark, analytics and data solutions used by asset owners, managers, investment banks, ETF providers and other financial institutions worldwide. The role sits within the Index R ...

Ruby on Rails Developer

Christopher Ali are recruiting for a mid-level RoR Developer to join am innovative and established digital development agency based in London. They have clients in both the public and private sector and a are looking for someone with 3 + years experience to work on a number of projects. Tech ...

DTS Business Systems Developer

DTS Business Systems Developer Application Deadline: 2 July 2026 Department: Digital & Technology Services Employment Type: Permanent - Full Time Location: Sheffield Head Office Reporting To: Andy Reay Compensation ...

Director of Developer Relations

Overview At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating grea ...

Senior Blue Prism Developer

Senior Blue Prism Developer £500 per day | Inside IR35 Hybrid Working | Predominantly Remote 9-12 Month Contract An experienced Senior Blue Prism Developer is required to join a growing automation team delivering a programme of business-critical RPA solutions within a large public sector organisation.For a c ...

Senior Software QA Developer

Date: 26 Jun 2026Location: Belfast, GBJob Function: TechnicalBusiness Unit: Andor Technology Senior Software QA Developer At Oxford Instruments Andor, we are devoted to accelerating the greates ...

Data Engineer / Analytics Developer

MCS Group is looking for a Data Engineer / Analytics Developer to join a growing team delivering data, reporting and automation solutions that support operational and business decision-making. This is a hands-on role for a Data Engineer / Analytics Engineer who enjoys working across data engineerin ...

Software Developer (Full Stack)

Job Title: Software Developer Responsible to: Software Development Team ManagerDepartment: IT Support Services Contract Type: PermanentLocation: Hybrid working arrangement based from our Ballynure head of ...

Lead / Senior IOS Developer

Lead iOS Developer (Swift / SwiftUI) Ocho People | Technology Recruitment Lead iOS Developer role at a global digital engineering organisation working across regulated and data intensive industries Expert level Swift, SwiftUI, Combine and UIKit with technical l ...

Senior .Net Developer Contract

Senior .Net Developer - Contract Our client is at the forefront of delivering innovative, secure, and scalable solutions to millions of users worldwide. Be part of a passionate team that's transforming how businesses and consumers interact with payments every day. Rate & Benefits: <l ...

Cloud Operations & Infrastructure Developer

Job Title: Cloud Operations & Infrastructure Developer Location: Derry/Londonderry, United Kingdom (Hybrid) Employment Type: Full-time The job As part of the Research and Development function, the ...

DIG Solution Developer V06120

DIG Solution Developer Location: Filton, Bristol (5 days on-site)Contract: 12 MonthsRate: £53.73 per hour PAYE / £72.54 per hour UmbrellaClearance: SC Required We are seeking an experienced Solution Developer </stro ...

Senior Blue Prism Developer

Senior Blue Prism Developer£500 per day Inside IR35 Hybrid Working Predominantly Remote 9-12 Month Contract An experienced Senior Blue Prism Developer is required to join a growing automation team delivering a programme of busi ...

Senior Backend Developer (Node.js)

Senior Backend Developer Derry / Hybrid The Opportunity We're partnering with an ambitious product technology company entering a significant growth phase. With plans to scale internationally, they're looking for a Senior Backend Developer to help build and evolve the core platform ...

.Net Developer ( Front End )

Senior Software Engineer - Front-End & UX | Blazor | C# | .NET | Hybrid Location: Northern Ireland Working Model: HybridSalary: Competitive + Benefits The Opportunity Not every Front-End role is about m ...

Staff Software Developer (.Net)

Staff Software Engineer At a Glance Staff-level technical leadership role within a high-performing Belfast engineering team Core stack: .NET / C# | large-scale, high-availability distributed systems Hybrid working with flexibility; B ...

Principal .Net Developer ( AI )

Principal Software Architect / Engineering Manager Belfast | Hybrid | Permanent | Competitive + Leadership Bonus This one is different. Most architecture roles are advisory. This one has teeth. Our client is on a genuine platform transform ...

Visualfiles Developer Home Working

Visualfiles Developer - Remote Working Visualfiles Developer with experience in Visualfiles is required by a leading UK law firm. You can be based anywhere in the UK, as they will allow remote working. You will be responsible for the delivery of application development to help their users and ...

Senior Embedded Software Developer

Location: Commutable to Herfordshire, Cheltenham, and Bristol mostly on-site (4 days/week on customer site, 1 day remote where appropriate)Clearance: Must be eligible and willing to undergo DV clearance (British Citizen, UK residency last 10 years) Are you a prove ...

Digital Promotion Developer Freight

We are seeking a talented Digital Promotion Developer to join a growing technology team based at Heathrow. This is an exciting opportunity for a developer who enjoys building scalable applications, creating automation solutions, and working closely with business stakeholders to deliver impactful digital proj ...

IT Skills Developer / Trainer

We are looking for an experienced and engaging IT Skills Developer to join our Technology team. This role is ideal for someone who enjoys helping others get the most from technology, delivering effective training, and supporting the rollout of new systems across a growing organisation. Key Responsibilitie ...

Software Engineer Android Developer

Software Engineer | Android | Defence / MOD Contract or Permanent | £500pd or £70k Cheltenham - 5 days a week + 1 day/week Herefordshire (for client visits) Security Clearance : It is an essential requirement for candidates t ...

Lead Developer / Development Manager

Lead Developer / Software Development Manager Gloucestershire (Primarily Office-Based) Salary: c£70,000 + Benefits An established national profit-with-a-purpose organisation is seeking an experienced Lead Developer / Software Developme ...

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