Fullstack Javascript Developer Jobs in UK

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Systems Developer

DriveWorks HQ, Warrington, United Kingdom Full-time, Monday to Friday, 9am-5:30pm About the role We’re looking for a Systems Developer to join our growing Systems team in Warrington. If you enjoy solving problems, building robust, scalable systems, and working across a mix of technol ...

Java Developer

LOCATION: Leicester, Manchester or London CLEARANCE: 5 Years UK Residency Required We are actively looking to secure a Java Developer to join Experis. Experis Consultancy is a Global entity with a well-established team with over 1000 consultants on assignment ...

iOS Developer

Location: Remote/Leeds, 1 day per week in the office required. Contract: Start ASAP Summary Counter is proud to be supporting the growth and development of BigChange’s mobile squads. We’re looking for one experienced Mobile Engineers (iOS) to join the project as pa ...

Java Developer

LOCATION: Leicester, Manchester or London CLEARANCE: 5 Years UK Residency Required We are actively looking to secure a Java Developer to join Experis. Experis Consultancy is a Global entity with a well-established team with over 1000 consultants on assignment ...

Dynamics Developer

Ready to be part of a digital transformation that directly impacts thousands of lives? At Transport for Greater Manchester (TfGM), we’re on a mission to reimagine our city’s transport system, and we need passionate engineers to make it happen. If you thrive on tackling complex challenges, bringing user-foc ...

Python Developer

Positions: 2 Location: London / City (Hybrid - 3 days in office) Contract: Permanent or Contractor (Inside IR35) Python Developer for Transforming Structured Notes Trading Join a high-impact initiative to re-platform a Tier 1 Investment Bank legacy Struct ...

BI Developer

Role Overview An integral role, the BI Developer is responsible for, producing high quality reports and analysis across the organisation to enable data-driven decision making and support strategic planning. Key Responsibilities The design, build and automation of business ...

Python Developer

Location: Sheffield, UK (3 days weekly from office) We at Coforge are looking for Python Developer in Sheffield, UK. Job Description Python developer is responsible for building scalable automation solutions to streamline database operations. Required Sk ...

C++ Developer

Location(s): UK, Europe & Africa: UK: Gloucester BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and comme ...

Dotnet Developer

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client requ ...

Python Developer

For additional information, please review .The Applications Development Intermediate Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall ...

Java Developer

Position Description At CGI, we are transforming how secure digital healthcare is delivered across the UK. Join us to help build and evolve critical identity and authentication services that enable millions of healthcare professionals to access vital systems safely and efficiently. You’ll play a ...

Software Developer

The Software Developer role within our Information Technology department is integral to both maintaining our existing systems and contributing to the development of new products. This position involves working primarily with .NET technologies, Angular web development framework, and Azure cloud services. Th ...

.NET Developer

Senior Software Development Engineer – Payments About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide ...

Senior Developer

Senior Developer 6 months Remote Inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Experience Experienced in TDD and working with complex data challenges. Python as the p ...

.Net Developer

Applications processed via employer's online application form Version 1 proves that IT can make a real difference to our customers’ businesses. We a... You will be working closely with several customers to maintain, develop, innovate & improve current applications, both technical & consulta ...

Dotnet Developer

I'm proud to partner with one of the UK’s leading independent professional services consultancies, specialising in pensions, risk, investment, and insurance. With over 1,700 employees across 10+ offices, they deliver high‑quality, partner‑led advice, they lead with innovation, offering modern digital t ...

Backend Developer

Portfolio are proud to be exclusively representing an award‑winning, Software provider based in the heart of Manchester, providing people solutions to over 50,000 clients worldwide. In this role our client is looking for a candidate that possess an ability to work in cross‑functional product teams, ...

Java Developer

We’re WorldFirst, an international payments business helping move money around the world. We became part of Ant Group in 2019, accelerating our mission to create the world’s best platform for international trade by combining WorldFirst’s products with Ant’s solutions aimed at enabling the digitalization of ...

AI Developer

Location: London (preferred) or Manchester – hybrid working arrangement Salary: Up to £70,000 DOE + Benefits CV Technical are partnered with a technology consultancy and managed services provider that helps organisations improve how they use technology to achieve their goals. ...

Frontend Developer

We’re building the future of customer growth. At Hook, we use AI and Machine Learning to help businesses predict revenue with accuracy, drive customer loyalty, and capture massive value from their existing customers. We’re a Series A company who ranked 33 out of 100 on the Sifted fastest growing sta ...

Java Developer

Introduction We’re WorldFirst, an international payments business helping move money around the world. We became part of Ant Group in 2019, accelerating our mission to create the world’s best platform for international trade by combining WorldFirst’s products with Ant’s solutions aimed at enablin ...

Software Developer

Job Title: Software Developer Location: Redruth, Cornwall, UK Location Type: Hybrid (3/2 office/home) Website: Group: Watson-Marlow Fluid Technology Solutions is part of Spirax Group, a FTSE100 and FTSE4Good multi-national in ...

Java Developer

Java Developer Location: Newcastle upon Tyne (Cobalt Business Park - Hybrid, 3 days onsite) Sector: Government & Defence Salary: £40,000 - £50,000 + Benefits About the Role Sanderson Government & Defence are supporting a key client in the secure public se ...

C++ Developer

Job Title C++ Developer Location(s) UK, Europe & Africa: Manchester (Onsite working) Who we are BAE Systems Digital Intelligence is a global company that works collaboratively across 10 countries to collect, connect, and understand complex data. Our mission is ...

Systems Developer

Systems Developer Permanent Location: Leeds - Hybrid (3 days onsite Wednesday & Friday fixed + 1 day of your choice) Salary: Up to £55,000 Industry: Legal Services About the Client Our client is one of the largest direct conveyancers in England and Wales, ...

Software Developer

Job Title: Software EngineerDepartment: Advanced Analytics & DSUDivision: Data, Technology and Innovation (DTI) Salary: National (Edinburgh and Leeds) ranging from £39,100 to £45,600 and London £41,600 to £48,500 (salary offered will be based on skill ...

Delphi Developer

Delphi / SQL Developer Location: Essex – Hybrid – 2 days per week in the office Salary: Up to £80,000 Type: Permanent Cooper Lomaz are recruiting on behalf of our client for an experienced Delphi / SQL Developer to join a well‑established de ...

Java Developer

1X2 Network, the multi-award winning iGaming supplier, is looking for aSenior Support Engineer. This is an opportunity to join a highly creative, rapidly expanding independent software company. About 1X2 Network 1X2 Network has pioneered iGaming development for over 2 decades and ...

Python Developer

We are seeking an experienced Python Developer to join a high-profile, fully funded two-year initiative. As part of a critical engineering programme, you will support core delivery streams, remove bandwidth constraints, and help drive momentum toward key 2026/2027 milestones. What You'll D ...

Python Developer

In order to support significant and sustainable growth in the Structured Notes (SN) and Structured Products (SP) businesses, Equity Linked Technology is building a highly automated, fully STP system solving front-to-back business needs. The system will help automate pre-trade and post-trade activities incl ...

PHP Developer

## PHP Developer### PHP DeveloperFull TimeWrexham, UK Competitive Salary* Develop, enhance and maintain internal applications and APIs that support business operations* Integrate with external services (sales platforms, couriers, payment gateways) to streamline order fulfilment* Retrieve, process and present dat ...

Java Developer

Position Description As a Senior Java Developer at CGI, you’ll design and deliver robust, high‑performing software solutions that help clients solve complex business challenges. You’ll play a leading role in building scalable, enterprise‑grade applications using Java and Spring Boot, shaping tech ...

.NET Developer

Noir Greater London, England, United Kingdom 2 days ago Be among the first 25 applicants This range is provided by Noir. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Connecting Microsoft professionals, Developers, DevOps Engineers, ...

Software developer

Software Developer Requirements Office presence: 3/d a week Role location: Gloucester or Manchester Clearance required: SC to start, ability to undergo DV Pay rates: £550/d - £625/d IR35 Status: Inside Contract Lenght: 6 - 12 month ...

Java Developer

Chapman Tate Associates are working in partnership with a market leading organisation within the Financial Services industry to recruit a Java Developer based in Nottingham. Responsibilities You’ll build and maintain efficient, reusable, reliable and secure code based on User Storie ...

Salesforce Developer

Salesforce Marketing Cloud Developer | Global Technology | London | Hybrid | £65,000-£80,000 Are you an experienced Salesforce Marketing Cloud Developer looking to take ownership of a growing a multi‑cloud CRM ecosystem? Do you want to join a global technology brand ...

Frontend Developer

Swedium Global is the growing System Engineering and Solution Company, offers services like Semiconductor Engineering R&D Services, Embedded Systems Development, Custom Application Software Development, Web and Cloud Application Development, Testing Services, Consultancy and Outsourcing services to our cli ...

.NET Developer

.NET Developer, C# 14, .NET 10.0 - Newcastle (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack Engineer, Architect, .NET Developer) < ...

Developer iOS

Overview While you’ll have heard our name, there’s a lot you probably don’t know about NEXT. We create most of our systems ourselves – whether it’s a website, mobile app or an application. We are growing fast and we are looking for a Developer to join our team. Our eCommerce websites and ...

Salesforce Developer

This range is provided by Ecotricity. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Location: Hybrid Salary Details: £40,000 - £60,000 About The Role The Ecotricity ...

iOS Developer

The Product Team creates high-quality end-to-end experiences for travelers, partners, and Expedia Group. Our focus on customer-centric innovation enables us to develop products that build loyalty and repeat business. We partner closely with teams across Expedia Group to drive growth and achieve results for ...

Backend Developer

Posted Thursday 16 October 2025 at 01:00 We’re looking for a Backend Developer who’s passionate about building reliable, high-performing systems and wants to keep learning and growing. You’ll join a tight-knit, cross-functional squad that owns its products from idea to delivery and works closely to ...

Java Developer

LOCATION: Leicester, Manchester or London CLEARANCE: 5 Years UK Residency Required We are actively looking to secure a Java Developer to join Experis. Experis Consultancy is a Global entity with a well-established team with over 1000 consultants on assignment ...

Senior Developer

We are looking for an experienced .NET/C# Developer to join a Front Office Commodities Markets IT team based in Central London. The role involves developing and supporting business-critical trading applications, working closely with Front Office users and global technology teams in a fast-paced financial m ...

Software Developer

We are seeking a passionate Software Developer (Backend) to join our team in developing the best of modern websites and supporting our infrastructure. You will support the world’s key cancer genomics resource, COSMIC (Catalogue of Somatic Mutations of Cancer). About The Role The r ...

Frontend Developer

9 working day fortnight policy Hybrid working from our Leeds office (minimum three days in the office) 28 days holiday inclusive of bank holidays Monthly wellbeing contribution (Juno) AI tooling budget (Claude Code Max) About Music Vine & Uppbeat </h3 ...

Python Developer

Security Clearance Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information rela ...

Software Developer

We are seeking a Software Developer to join our team in Winnersh UK, supporting long-term Government projects. This role requires strong Java fundamentals and the ability to deliver clean, secure, maintainable back-end code within a structured, compliance-driven environment. You will work closely w ...

Software Developer

Job Title: Software EngineerDepartment: Advanced Analytics & DSUDivision: Data, Technology and Innovation (DTI) Salary: National (Edinburgh and Leeds) ranging from £39,100 to £45,600 and London £41,600 to £48,500 (salary offered will be based on skill ...

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    Fullstack Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights