Fullstack Javascript Developer Jobs in UK

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C# Developer – Games – 70K

Games Developer, C#, 3D Graphics Developer, C# Software Developer, Senior level, Graphics based Software Engineer, CAD, Games, Maths, Physics, DotNet, C#, .Net, .Net Core, No SQL, OpenGL / DirectX – Global Software House – up to 70K Global Software client is looking for Software Developers with a Maths ...

Senior Hogan IDS Developer

Project description Support client's development efforts related to their instance of Hogan IDS. Work will be on a staff augmentation basis, directed by the client day to day. Responsibilities Provide Hogan IDS development capability - may include, but not be limited to te ...

Digital Learning Designer / Developer

We are looking for an experienced Digital Learning Designer/Developer to lead the design, development and delivery of high-impact digital learning solutions within a global, multi-disciplinary learning function. This role will support large-scale learning programmes across R&D, Quality and Commerci ...

Senior Java Developer (AVP)

Overview Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact ...

Sr New Business Developer

Overview Powering the world’s payments ecosystem. ACI powers the payments ecosystem – globally, and you power ACI. You’ll innovate, collaborate, and grow – in an energetic technology culture with decades of proven success. ACI’ers – in all roles and levels – are truly your colleagues and many are ...

Software Engineer – Developer Experience

Optiver is looking for a Software Engineer to join our Developer Experience team. This team is crucial in building the tools and platforms that power our development workflows, enabling our engineers to work fast and with confidence. You’ll be responsible for building the infrastructure, tooling and automa ...

PHP Laravel Vue Developer

Contact Name: Luke CheckleyTelephone: We're looking for an experienced PHP Laravel Vue Developer to join a UK based growing remote team. You'll work on modern web applications, collaborating closely with designers, product managers, and other developers to build reliable, scal ...

Software Developer Backend (SFIA5)

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team. Our work ...

Lead Developer – Redhill, Surrey

The Enterprise team are responsible for a variety of services offered to our customers. These include:- Bespoke hardware/software developments to provide customers with the ability to better manage their remote site traffic, and user experience, as part of an NSSLGlobal solution. Th ...

Full stack Web Developer

Full-stack Web Developer Application Deadline: 21 May 2026 Department: IT Employment Type: Full Time Location: London Description As Disturbia continues to grow, the need has arisen to appoint ...

Senior Product Developer Reebok

We are looking for a Senior Product Developer to join the Reebok team in Watford. Reporting to the Head of Product and Sourcing Manager, you will play a key role across men's and women's apparel, managing product development from concept through to bulk production across in-house and SMU collections, while ...

SCADA Developer Solution Architect

A fast-scaling, advanced manufacturing business delivering one of the UK’s most significant industrial projects in electrification and clean technology is seeking a SCADA Developer - Solution Architect to lead the design, development, and integration of SCADA and PLC systems. This role will be resp ...

Quantitative Developer (Asset Management)

Overview Legal & General (L&G) is a leading UK financial services group and major global investor. We have been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for shareholders. We are ...

Senior Java Developer (AVP)

Job Overview Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping s ...

Oracle Developer (CX Sales)

Overview Are you an experienced Oracle Developer looking to join one of the most progressive and ambitious Software House Companies in the UK, with a long, successful history having been established for nearly 20 years? Do you want the opportunity to implement your ideas and knowledge into ...

Senior ETRM Application Developer

Overview Castleton Commodities International (CCI) is hiring a Senior ETRM Application Developer to expand our Commodities Trading Application Development team. This role sits at the center of our end-to-end trading lifecycle and is responsible for building and enhancing the applications and inte ...

D365 CE Software Developer

We are looking for an experienced Senior Software Developer to play a critical role in designing, building, and enhancing enterprise applications built on Microsoft Dynamics 365 and the Power Platform . This position is suited to a highly capable developer who enjoys working hands‑on while a ...

Senior Software Developer Relations

Role Summary A high performing and influential individual contributor who leads by example while continuing to mentor junior engineers, interfaces consistently with tech leadership in the local organization, leads complex and vaguely‑defined projects, and stretches into team leadership skills bas ...

Backend Developer (.NET C#)

TransPerfect Is More Than Just a Job… Our greatest asset is our people, and nothing is more important to us than ensuring that everyone knows that. Each of our 100+ offices has its own individual identity, and each also has its own unique rewards. We’re looking for a Software Engineer ...

Senior Software QA Developer

At Oxford Instruments Andor, we are devoted to accelerating the greatest scientific advancements of our age. It matters to us that the products we develop make a real difference to our customers and contribute significantly to their research. We want to deliver differentiated, accessible solutions to the w ...

Food Prototype Applications Developer

MorePeople is seeking an Applications Technologist to develop food and beverage prototypes in Letchworth, England. This hands-on role involves creating, testing, and formulating various product categories including beverages and plant-based options. A degree in Food Science, Food Tech, or Nutrition is needed, al ...

Senior Front end Developer

Are you passionate about building intuitive, high-quality digital experiences?The Senior Front-End Developer designs and delivers modern web applications that support the mission of CFA Institute. Working within an Agile, cross-functional team, you’ll contribute across the full software development lifecycle—app ...

Senior Software Developer Relations

Role Summary A high performing and influential individual contributor who leads by example while continuing to mentor junior engineers, interfaces consistently with tech leadership in the local organization, leads complex and vaguely‑defined projects, and stretches into team leadership skills bas ...

Machine Learning Developer (Freelance)

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employmen ...

Front Office RAD Developer

Overview As a Senior RAD (Rapid Action Development) Developer in our Rates development team, you will 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 ...

Senior Scientist Biosensor Developer

Job title: Senior Scientist – Biosensor Developer Location: Science Creates St Philips, Albert Rd, St Philips, Bristol, BS2 0XJ Hours of work: Full time Benefits package: £38,000 - £43,000, dependent on experience Expected start date: ...

Senior Software QA Developer

Senior Software QA Developer – Belfast, GB – Permanent position. We are hiring for a Senior Software QA / Developer who will work within the Software and Driver Development Team, extending and enhancing Andor’s innovative scientific product portfolio. The role spans software and driver development, quality ...

Founding Developer Community Lead

Adaption in Greater London is seeking a Community Manager to enhance developer engagement and build community spaces. The ideal candidate has 2–3 years of experience in community-focused roles, strong event organization skills, and excellent written communication. Responsibilities include strategy development, o ...

Rotational IT Graduate Developer

A leading tech firm in Daventry is seeking an enthusiastic Information Technology Development Program Associate to join their team in September 2026. This 2-year graduate program offers hands-on experience working on impactful IT projects while fostering personal and professional growth through structured rotati ...

Business Developer Renewable energy

We are looking for a new member to join our Business Development team in the United Kingdom, to expand and develop our pipeline of UK assets. The job is based in London and involves frequent domestic travel. Reporting directly to the Business Development responsible of England and Wales, your ...

Counter Sales / Business Developer

We’re excited to offer an opportunity to join our team and play a key role in growing our Counter Sales and support the continued success of the depot with Business Development. As a Trade Sales Counter Person, you will be the face of Howdens, providing potential and existing customers with outstan ...

Assistant Director, Quantitative Developer

Job Title: Assistant Director, Quantitative Developer Reports to: Head of SIMM Location: London / New York Salary range (New York): $100,000 - $130,000 Roles & Responsibilities We are looking for a quantitative developer to join our SIMM team responsible for main ...

Cost Manager Commercial Developer

Overview Company Description Our ambition, as Turner & Turner alinea, is to become the undisputed number one Cost Consultant in London . A data-led digital cost consultancy and an authority on the economics of sustainability , combining alinea’s distinctive a ...

Counter Sales / Business Developer

Overview We’re excited to offer an opportunity to join our team and play a key role in growing our Counter Sales and support the continued success of the depot with Business Development. Responsibilities As a Trade Sales Counter Person, you will be the face of Howdens, providing ...

Senior Business Central Developer

About the role We’re looking for a Senior Business Central Developer to join our Microsoft Business Applications team and take a lead role in delivering high-quality Dynamics 365 Business Central solutions to our growing customer base. As a Senior Developer, you’ll bring deep technical kn ...

Cost Manager Commercial Developer

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Company Description Our ambition, as Turner & Turner alinea, is to become the undisputed number one Cost Consultant in London . A data-led digital cost consultancy and an autho ...

Front Office Python Developer

A global financial markets business is hiring a Full Stack Python Developer to join a high-impact enterprise engineering team working on one of its most strategic platform initiatives. This role sits within a central technology function responsible for building shared capabilities used acros ...

Full Stack Software Developer

This is an opportunity to join a highly technical engineering team where your work has real impact. You will contribute to complex, performance driven systems, take ownership of projects, and collaborate closely with experienced engineers in a business that values quality, curiosity, and long term thinking ...

Integration Specialist (Senior Developer)

Integration Specialist (Senior Developer) NHS Band 7: Salary£49,387 - £56,515 per annum Hours per Week: Full time 37.5 Fixed TermContract: until 31st December 2027 Location: Your base location will be either IWT or PHU, but we support a hybrid ap ...

Software Developer Sectra Medical

We believe that you want to build software that contributes to the better good. Your software will save lives and make a difference in society. You will be part of a self‑organising team with a shared passion for technology that is responsible for the design, implementation, and quality of the prod ...

Salesforce Data Cloud Developer

Salesforce Data Cloud Developer – Contract Opportunity Initial 6‑Month Contract. Active SC Clearance preferred OR eligibility to obtain clearance required. I’m currently supporting a major consulting organisation who are looking to hire a Salesforce Data Cloud Developer to join their grow ...

Graduate / Apprentice AI Developer

Uinsure's vision is simple: change the way insurance is bought in the UK. We are already doing it, and now we are disrupting ourselves to improve the speed, intelligence and simplicity of everything we build. The AI Lab is our next digital factory to help us get there. HOW THE AI LAB WORKS < ...

(197697) Back End Developer

Derbyshire. Hybrid, 3 days onsite. £85,000 to £90,000 This is a senior backend role with real scale and complexity, focused on building and evolving the services that underpin a large, high traffic ecommerce platform. The team is looking for engineers who enjoy ownership, ambiguity, and solving pro ...

Senior Power BI Developer

Mace combines construction expertise with consultancy to unlock potential in every person or project and redefine the boundaries of ambition. Our values shape the way we consult and define the people we want to join us on our journey. Responsibilities Taking sole responsibility for ...

Developer Advocate, Creator Platform

Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with some of the most talented people in the industry. Rockstar is on the lo ...

Senior Software Developer, Verification

As a Senior Software Developer, you will be experienced and passionate to join our dedicated Verification team as we embark on a ground up re-architecture. Full-time Closes 04/02/2026 Within the Verification team, you will be developing, enhancing, and supporting our business-critic ...

Java Backend Developer (Banking)

Overview We are hiring a Java Backend Developer to join a leading banking client in the UK. The role involves building and modernizing scalable backend systems, working on microservices architecture, and contributing to high-performance, secure financial applications. Key Responsibilities ...

Front End Game Developer

1X2 Network , the industry-acclaimed Slot Supplier of the Year (EGR Awards 2021), is looking for a talented Front-End Game Developer to join our growing team of passionate creatives and developers. This is an exciting opportunity to play a key role in building high-quality, interactive games enjoyed ...

Senior SAP UI5 Developer

We’re supporting a market‑leading SAP software provider who build products used by some of the world’s biggest SAP‑run enterprises. They’re expanding their engineering team and looking for a Senior SAP UI5 Developer who enjoys building scalable, product-grade software — not project-based customisation. </p ...

Lead Java Developer (VP)

Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, includi ...

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