72,484+ Software Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Senior Software Engineer

Senior Software EngineerMilton Keynes (One day a week on site)Up to £75,000 per annum plus bonusVIQU are working with a SaaS company in Milton Keynes who are hiring multiple senior software engineers to help build out one of their product lines.This role will focus on shaping arch ...

Principal Software Engineer

Lead Software Engineer£75,000 to £85,000 + Private Healthcare + Enhanced PensionSouthampton (Hybrid, 4 days per week in the office)Are you a senior software engineer looking to take end to end ownership of a complex, real-time distributed platform that integrates directly with mission-critical ha ...

Associate Software Engineer

Associate Software Engineer Location: Cambridge, GB Job ID: 55237 Category: Software **Stratasys is a world leader in 3D printing!** Stratasys is leading the global shift to additive manufacturing with innovative 3D printing solutions for industries such a ...

Sr Software Engineer

Sr Software Engineer Location: Cambridge, GB Job ID: 55238 Category: Software **Stratasys is a world leader in 3D printing! ** Stratasys is leading the global shift to additive manufacturing with innovative 3D printing solutions for industries such as aero ...

Senior Software Engineer

Title: Senior Software Engineer (Compilers)Company: HPC & AILocation: London (primarily remote)Compensation: Up to £190,000Company:An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They jo ...

Senior Software Engineer

Senior Software Engineer - Up to £350,000 - CambridgeTitle: Senior Software EngineerCompany: Proprietary HFTLocation: CambridgePay: Up to £350,000 with huge potential to increaseCompany:A proprietary trading firm in Cambridge, specialising in the research and devel ...

Senior Software Engineer

Title: Senior Software Engineer (GPU Drivers)Company: AI AccelerationLocation: London (very flexible WFH)Pay: Up to £160,000 + bonus and benefitsCompany:An advanced HPC R&D firm, looking to expand their GPU Driver team. Most of the team are ex-Big-Tech, ex-FAANG or ex- ...

Principal Software Engineer

Principal Network Software Engineer Shape the software behind an industry leading product, the type that sits at the heart of high performing technical environments. Combining precision hardware, real-time control, and sophisticated software, my client are seeking a Principal Network Software Engineer ...

Senior Software Engineer

We are supporting a leading Robotics & Technology company based in Cambridge who are looking to add a Senior Software Engineer to their growing team. This is a full-time permanent position with hybrid working. International travel may be required.Key responsibilities will include: * Lead on ...

C# Software Engineer

Job Title: C#/.NET Software EngineerLocation: South CambridgeshireSalary: Up to £70,000Working Pattern: Hybrid 2 days in officeThis is a brilliant opportunity for aC#/.NET engineer to join a fast-growing technology company whose software is used by scientists and engineers across the world.<b ...

Java Software Engineer

At Jacobs, we’re challenging today to reinvent tomorrow by solving the world’s most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery, and cutting‑edge manufacturing, turning abstract ideas into realities that transform t ...

.NET Software Engineer

The Role By bringing together next-gen technology and the finest live data available, Genius Sports is enabling a new era of sports for fans worldwide, delivering experiences that are more immersive, interactive and personalized than ever before. Learn more at geniussports.com. You will j ...

Controls Software Engineer

Controls Software Engineer Up to 46k + car allowance Nottingham (hybrid working, 2 days in the office) My client is seeking a highly skilled Controls Software Engineer to join their software team. The ideal candidate will have extensive experience in the full projec ...

Graduate Software Engineers

Photocentric Ltd, based in Peterborough, Cambridgeshire and the USA, is an award-winning innovator in 3D printing. We have invented a patented new method of 3D printing that is beginning to disrupt how things are made worldwide. We manufacture our own 3D printers and resins in Peterborough and export globa ...

Embedded Software Engineer

Markem-Imaje is a trusted world manufacturer of product identification and traceability solutions, offering a full range of reliable and innovative inkjet, thermal transfer, laser, print and label application systems. Markem-Imaje delivers fully integrated solutions that enable product quality and safety, reg ...

Application Software Engineer

The OpportunityJoin a team at the forefront of underwater robotics innovation. In this role, you'll design and deliver cutting-edge software solutions that power the next generation of subsea vehicles. Working at the intersection of advanced engineering and real-world application, you'll contrib ...

Principal Software Engineer

Principal Software Engineer - UK Security Clearance eligibility required. Location: London, UK (Hybrid ~1 day per week in office / onsite)Contract: Permanent, Full-timePackage: £80,000-90,000 + 10% bonus + 10% shares options + benefitsAbout AppviaAt Appvia, we help organi ...

Software Engineer C++

Job Description Contract Software Engineer (C++ / Linux) 12-Month Initial Contract | Fareham | Hybrid (3 Days On Site) | Inside IR35Security Clearance: Candidates must be eligible to obtain SC (Security Check) clearance prior to appointment. W ...

Software Engineer Opportunities

<p><strong>Software Engineer Opportunities</strong></p> <p></p> <p><strong>Location: </strong>Craigavon</p> <p><strong>Hours: < ...

AI Software Engineer

Job DescriptionAI Software Engineer, Firebase, GCP, COR7557 An exceptional opportunity for an AI Software Engineer to join an early stage start-up, building a workflow and intelligence platform powered by agentic AI, multimodal analysis and domain-specific insight. This is a h ...

Staff Software Engineer

About Foundation HealthFoundation Health is transforming healthcare through an AI-powered digital pharmacy platform that seamlessly connects operational infrastructure with high quality patient experiences. Our mission is to transform patient centric care by connecting fragmented infrastructure, optim ...

Software / IT Technician

Software / IT TechnicianHours: 8am – 4.30pmBreaks: 30-minute unpaid lunch PLUS two 15-minute paid breaksHourly Rate: £13.81 p/h - £15.00 p/h DOE Our client is seeking a Software / IT Technician </stron ...

Software Engineer (Java)

Position Description: At CGI, we deliver innovative technology solutions that help some of the world’s leading organisations transform the way they operate. As a Software Engineer supporting one of our key accounts in Scotland, you’ll contribute to the development of scalable, high-perfor ...

Senior Software Engineer

I am looking for a Senior Software Engineer to join a leading AI cybersecurity startup who recently secured an additional $20 million in Series A funding. This investment will support the continued scaling of their platform, which experienced nearly 5x growth over the past year alone. This Senior Sof ...

Senior Software Engineer

Senior Software EngineerSalary: Negotiable (Depending on Experience)Location: North London AreaSchedule: 3-days on site and 2-days WFH per weekThe OpportunityWe are supporting a globally recognised engine ...

AI Software Architect

AI Software Architect I am seeking an experienced AI practitioner to lead the architecting and modelling of cutting-edge, ultra-fast and efficient AI Accelerators. You will use your extensive knowledge of AI/ML algorithms to make specific recommendations on what software and tools to prov ...

Software Engineer C++

We're working with a leading engineering and technology organisation within the defence sector, currently looking for a Senior Software Engineer to join a highly skilled team developing advanced test software for complex systems.This is a fantastic opportunity to work on cutting-edge technology in an e ...

Senior Software Engineer

CDP have regional offices and local partners spanning 50 countries. There are now companies, cities, states and regions from over 90 countries disclosing through CDP on an annual basis. Find out more  </e ...

Junior Software Tester

Do you want a job with a purpose? And do you want to make healthcare safer, better and more reliable?Join our Team!Junior Software TesterJoin us as our Junior Software Tester at Dedalus, one of the World’s leading healthcare technology comp ...

C++ Software Engineer

My client is a deep technology company producing groundbreaking software for holographic displays and producing market-leading AR/VR headsets. They are looking for a C++ Software Engineer to be involved in the full development cycle, optimizing, profile and benchmarking, making a significant individu ...

Software Engineer Platform

About the roleAs a Software Engineer in the AI Platform team, you will be the architect of the infrastructure that makes world-class AI possible. Working closely with the Applied AI team, you’ll be building and maintaining the data science, MLOps, and deployment tooling that empowers our ...

Principal Software Engineer

Step into a world where innovation meets impact. This Principal Software Engineer role offers you the chance to be a part of cutting-edge defence technology, driving advancements that redefine security and protect lives. Working in a dynamic and collaborative environment, you'll lead projects that make a real ...

Senior Software Engineer

We have partnered with our client in their search for a Senior Software Engineer to help redesign and deliver a market-leading front-to-back OTC derivatives solution.Responsibilities Lead and manage development team, including work assignments and professional developmentServe as Scrum ...

Lead Software Engineer

About WeBuild-AI:WeBuild-AI are AI natives delivering 10x value for enterprise organisations. We combine highly skilled experts with our AI Launchpad, industry-aligned language models, and agents to transform ente ...

Software Engineer (React)

Position Description: At CGI, you will play a key role in shaping intuitive, high-performing digital experiences that deliver real value to clients and end users. As a React Developer, you will contribute to building scalable front-end solutions that support business transformation and in ...

Senior Software Engineer

Senior Software EngineerSalary: £80k - £90kLocation: Walthamstow, LondonWorking Pattern: Onsite - 3/4 days per weekEmployment Type: Full Time OverviewAn innovative technology company is seeking a Senior Software Engineer to help shape the future of manufacturi ...

Embedded Software Engineer

Company DescriptionWe believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technolog ...

Software QARA Consultant

Software as Medical Device QARA Consultant (3-6 Month Contract, Remote) We're seeking an experienced QARA Consultant to work on multiple SaMD and AIaMD project on quality and regulatory activities. You'll own end-to-end regulatory submissions (CE & FDA), support QMS implementation.Key req ...

Senior Software Engineer

About the roleThis role is pivotal in scaling our Decision Intelligence offering, providing AI capabilities that drive high-impact decisions across various industries. You will tackle genuinely complex technical challenges, build a scalable, cutting-edge AI product, and lead technical bes ...

Software Engineer Intern

Job Description Job Purpose This is an exciting opportunity to enhance your existing skillset and gain technical knowledge and experience by working alongside highly skilled & experienced senior engineers. Throughout the placement, you will be delivering a series of work packages a ...

Lead Software Engineer

Lead Software Engineer London, Manchester, Birmingham, Cardiff or Northeast (Darlington)Role Overview:We are seeking an experienced Lead Software Engineer for a leading public sector organisation to support the design, development, and continuous improvement of secure, user-centred digital se ...

Lead Software Engineer

Lead Software EngineerPermanent | Belfast | Salary Negotiable | Fully Flexible WorkingAt a GlancePermanent, full-time role with a market-leading technology consultancyLead engineering teams building AI-powered, cloud-native application ...

Flight Software Engineer

Flight Software EngineerLocation: CaliforniaBuild the Software That Powers Space MissionsOur client is an innovative and rapidly growing space company developing next-generation spacecraft and satellite technologies. Their missions are shaping the future of space exploration, communicatio ...

Graduate Software Engineer

Position Overview At Autodesk, we’re reimagining what’s possible. As a global leader in 3D design, engineering, and entertainment software, we help people everywhere imagine, design, and create a better world. Right now, we’re transforming how our products work by moving to the cloud—open ...

QA Software Tester

Description Quality matters. So does the person who guards it.Are you a diligent QA Software Tester?Do you love attention to detail<e ...

Embedded Software Engineer

Senior Embedded Software Engineer - Connected Devices & IoTLocation: Battersea, London (5 Days Onsite)Salary: £70,000 - £90,000 We're looking for a Senior Embedded Software Engineer to join a growing engineering team developing connected products deployed at scale.This is a ha ...

Software IVVQ Manager

Location: Crawley, United KingdomThales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of o ...

Java Software Engineer

Contractor/Temp Java Software Engineer Engineering Ampthill - Bedfordshire About the Role We have a need for additional Software Engineers with Java programming skills to join the Ampthill, Bedfordshire Engineering team. Required skills, ...

Software Quality Engineer

ABOUT ORGANOX:OrganOx is a commercial stage organ technology company dedicated to developing technologies to improve outcomes for patients with acute or chronic organ failure. The company was established as a spin out of the University of Oxford in 2008 and is now part of the Terumo Gr ...

Java Software Engineer

Are you self-motivated with an innovative mind, a passion for technology, and a keen eye for clean, maintainable code? About Apexon Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We ...

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