Fullstack Javascript Developer Jobs in UK

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Senior Software Developer Salesforce

Position Summary As a Senior Salesforce Developer at CGI, you’ll help clients transform their business through innovative Salesforce solutions that deliver measurable value. You’ll design and develop scalable systems that streamline operations, enhance user experience, and drive strategic growth. ...

Management Information (MI) Developer

Management Information (MI) Developer Department: CSG - Operations Hub (Data / Intelligence / Support) Employment Type: Fixed Term Contract Location: Newport Description DAC Beachcroft’s Claims Solutions Data Analytics team provides produc ...

Senior Software Developer (C#)

Senior Software Developer (C#) Date: 26 Mar 2026 Location: High Wycombe, GB Job Function: Technical Business Unit: NanoAnalysis At Oxford Instruments, Materials Analysis we are looking for a Senior Software Developer, with experience in C#. In this role, you ...

Frontend Developer (SFIA 3)

Zaizi is looking for a Front End Developer with solid technology skills, who are also passionate about improving outcomes and the user experience. You will be confident in your own skills with a proven track record of delivering high quality software in demanding environments. You will be passionate about ...

Software Developer (.NET/AWS)

Our platform is evolving towards a modern AWS-native architecture, making extensive use of serverless technologies, microservices and event-driven systems to deliver highly scalable and reliable solutions. You will help design and develop scalable distributed systems and shared services that suppor ...

Dynamics 365 CE Developer

We’ve recently completed a business transformational ERP migration and are now focused on stabilisation and continuous improvement. This D365 CE Developer role is hands‑on and high impact: you’ll design and deliver improvements across Dynamics 365 CE and the Power Platform, building upgrade‑safe customisat ...

Java Developer – Security & Intelligence

Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness an ...

Full Stack Typescript Developer

Location: East Kilbride / Glasgow- 4 dpw onsite in East Kilbride, one dpw remote working Salary: £55,000– £65,000 pa + benefits The Role: As a Full Stack Typescript Developer, you will design and develop cloud native microservices and modern web/mobile applications tha ...

Cloud Operations & Infrastructure Developer

Senior Cloud Operations & Infrastructure Developer AVEVA is creating software trusted by over 90% of leading industrial companies. Job Details Location: Derry/Londonderry or Cambridge, United Kingdom (Hybrid)Employment Type: Full-time Overview As part of t ...

Senior Business Intelligence Developer

Senior Power BI Developer (with Data Engineering) York (Hybrid – 2 days on-site) We’re working with a purpose-led organisation undergoing a major evolution in how it uses data across the business. With a growing digital function and increasing demand for insight from both internal and ext ...

Mid Senior Frontend Developer

Salary up to £75,000 depending on experience You build frontend products with care. You ask why. You focus on user experience. This role suits you. You will join a Liverpool based engineering team building web apps customers use every day. The team stays small, collaborative, and pr ...

Mid Level C# Developer

Bauer Media Outdoor UK is one of the leading Out of Home media owners, with more than 33,000 advertising sites in our portfolio. Our talented team of over 650 people work in 14 locations across the country, creating and delivering some of the most memorable advertising campaigns in the UK. Bauer Me ...

Management Information (MI) Developer

Management Information (MI) Developer Department: CSG - Operations Hub (Data / Intelligence / Support) Employment Type: Fixed Term Contract Location: Newport Description DAC Beachcroft’s Claims Solutions Data Analytics team provides products to ...

Senior Android Developer (Drive)

Join Proton and build a better internet where privacy is the default At Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and op ...

Ruby on Rails Developer

Materials Market is a managed marketplace for bulky construction materials. We’re fixing a fragmented, opaque market where pricing is political and access is unequal — building a fair, transparent system where customers and suppliers trade on equal terms. We turn a network of merchants and distribu ...

Ruby on Rails Developer

Ruby Engineer – Build with Purpose, Solve Complex Problems Remote-first (UK-based – ideally North West for occasional meetups) Ruby on Rails | PostgreSQL | AWS | GraphQL | Docker | CI/CD Looking for more than just shipping features? This is your chance to work on a mod ...

Oracle Integration Cloud Developer

OIC Developer (Oracle Integration Cloud) 3 months Market Rate (Inside IR35) Job Summary We are looking for an experienced OIC Developer to design, develop, and maintain integrations using Oracle Integration Cloud. The role involves working with cloud and on-premise applica ...

Junior Power Platform Developer

Junior Power Platform Developer Location: Macclesfield, Contract: Permanent Are you interested in building low-code solutions and learning how data supports real-world operations? Do you enjoy solving problems and working with others to improve the way systems and information are used? We'r ...

Software Developer Energy Operations

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 a ...

PHP Laravel Developer (Remote)

Location: BirminghamCategory: Permanent JobsSalary: 35-40kRef: JT/LC/6021 Contact Name: Luke CheckleyTelephone: A growing Leicester-based company is seeking a PHP Laravel Developer to join their fully remote team. <p ...

Golang Developer SC Cleared

Golang Developer – SC Cleared Location: Farnborough (Hybrid) Salary: £40,000 – £60,000 + Benefits Clearance: SC Cleared To appy, email: Overview We are seeking a skilled Golang Developer to join a high-performing team deliverin ...

Software Developer Finance Technology

Role Summary As a Senior Developer specialising in C# .NET, you will be a pivotal member of our Software Development team, driving an AI‑first approach to the creation and enhancement of secure, responsive web‑based finance platforms. These platforms will modernise and extend core PeopleSoft fina ...

Algorithm Developer (Weapon Systems)

Salary Circa £55,000 depending on experience Working Arrangements Dynamic (hybrid) working: 4 days per week on‑site due to workload classification Security Clearance British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations rela ...

Senior Technical Operations Developer

Senior Technical Operations Developer – London, UK PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing The PlayStation family of products and services including PlayStation®5, PlayStation®4, PlaySt ...

Full Stack Software Developer

Full Stack Software Engineer, £50-85k, 3 days per week in London - Ground-breaking Fitness tech! About Us MAGIC AI is an elegant in-home health coach that utilises computer vision, connected weights, and 3D cameras to provide personalised training sessions led by world-renowned athletes. ...

Python Developer (On Site)

Responsibilities Develop, audit, and maintain Python scripts for automation of deployment, configuration, monitoring and various tasks. Assist in documentation and help in understanding the functions of the currently deployed python scripts. Implement ...

Senior Front End Developer

Founded in 1875, our long history has been built on innovation, craftsmanship and above all, incredible talent. Born from the adventurous spirit of our founder, Arthur Lasenby Liberty, we remain true to our heritage. From our fulfilment centres to our flagship store, passion, vision and dynamism are part o ...

Software Developer (GoLang, PHP)

Overview Due to continued growth and success, Chargehive are on the lookout for an experienced Software Developer to expand their Fintech team, based at our offices on the outskirts of Fareham. The role’s primary focus will be developing new features and applications in Golang while maintaining a ...

Power Apps Platform Developer

The candidate will have hands‑on experience with the Microsoft Power Platform—particularly Power Apps, Power Automate, and Power Pages—and a strong understanding of modern development practices within the Power Platform ecosystem. Responsibilities Design, develop, and maintain Power ...

Product Developer – Rucksacks (Multibrand)

We’re Pentland Brands; a dynamic, global family business, and proud owners and licensees of many iconic active and footwear brands. With a community of over 1,300 team members worldwide, we embrace diversity and inclusion, and champion growth and development. Our success is built on teamwork, courage, inno ...

Senior Front End Developer

Cold Banana has now entered its 9th year of trading. Our vision is to be one of the best .Net agencies in the South, building in-depth solutions for our clients to make it a better experience for their customers. Who are Cold Banana? We are an award-winning company, with 30 members of staff, w ...

Senior React Software Developer

Job Description Our client is a fast-growing technology company delivering innovative, enterprise-grade solutions. They are looking for a Senior Full Stack Engineer to join their dynamic engineering team and work on production-critical applications with impact. Role Overview You wi ...

Algorithm Developer (Weapon Systems)

Join our Weapon System team at MBDA as an Algorithm Developer, working on innovative battle-winning technology. Salary : Circa £55,000 depending on experienceDynamic (hybrid) working : 4 days per week on-site due to workload classificationSecurity Clearance : British ...

Software Developer Energy Operations

London, GB Full-Time Information Technology Role Summary As a software developer, you will become part of the Operations Technology team, supporting systems that facilitate operational processing across a range of asset classes, including Exchange‑Traded Derivatives (ETD), OTC Energy, and ...

Software Developer Energy Operations

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 coverag ...

IIOT Senior Software Developer

Overview You will provide technical leadership to deliver new smart connected products and services enabled by Industry 4.0 technology including IIoT, machine learning and more, integrated with traditional enterprise level and on-premise operational systems including Field Service and Asset Manag ...

Microsoft Business Intelligence Developer

Overview Our client is a global organisation and are seeking experienced Business Intelligence Developers. The successful BI Developers will work in a challenging and fast paced environment, gaining valued experience across a whole host of different technologies and data. The role would inv ...

Backend Developer AWS (Belfast)

Description Upwind is a next-generation Cloud Security Platform that leverages runtime context to identify and prioritize critical risks, providing precise insights and efficient cloud security management. Unlike traditional tools, Upwind uses runtime data proactively for risk prioritization and ...

Software Developer Operations 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 ...

Senior Backend Developer Telematics

Job Description The role of Senior Backend Developer is very important to us. We are looking for someone who has proven expertise with Typescript and NodeJS to join our vehicle telematics business, Radius Telematics . We need a leader-by-example who can balance tech ...

Principal Frontend Developer React

Location: Glasgow (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Shape seamless digital experiences that define the future of financial services The Role This role will sit in our Scotland office, with a need to potentially work in either Glasgow or Edinbur ...

QCA Senior Python Developer

About Us ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. ...

Technical Developer Dynamics 365

Location:Hybrid with flexible base location London: £48,988 to £73,481 per annum National: £45,169 to £67,754 per annum Hours: 36 hours per week – flexible options considered Contract Type: Permanent This is a great opportunity to join our team - Employer of the Year ...

Principal Consultant JAVA Developer

About the job Principal Consultant - JAVA Developer Principal Consultant - JAVA Developer Location: London, England, United Kingdom Office space available at location listed Hybrid - Compulsory 2 days onsite. Industry: Information Technology <p ...

GoLang Developer Jobs – London

GoLang Developer Jobs available to work in London – hiring now! Xanda are looking for talented and experienced GoLang developers to join our highly skilled London-based Enterprise Cloud Development Projects team. We want developers who can contribute towards the delivery of a range of projects from i ...

Software Developer (Backend SaaS)

Overview Join to apply for the Software Developer (Backend SaaS) role at Canonical . Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in breakthrough enterprise ...

Oracle HCM Technical Developer

A leading provider of innovative laser systems to help people in various global markets, including but not limited to renewables, microelectronics, research, life science, automotive, and medicine. We are seeking an experienced Sr. HRIS Analyst who will serve on the Oracle HCM Cloud HRIS team and ...

JAVA Developer Glasgow Finance

The Role:You'll be working as a Java Software Engineer on an initial 12-month contract in EITHER Bournemouth or Glasgow on a hybrid basis.The Client:You'll be working with a banking client who is a leader in investment banking and financial servicesWhat your day consists of:Creating software solutions, design ...

Lead Full Stack Developer

Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always leave a legacy for t ...

Graduate Software Developer 2026

Locations: London, Cambridge, Manchester The role is a permanent developer role for graduates, or soon-to-be graduates, or those without a degree who are already proficient coders, looking to start in 2026. As a software engineer at Softwire, you’ll be part of a bright, inclusive, suppor ...

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