Full Stack Software Developer jobs in St James's

You will work closely with cross-functional teams to deliver engaging solutions that meet our clients' needs.

You will have the opportunity to work on and lead groundbreaking projects that involve the latest advancements in artificial intelligence, cybersecurity, and autonomous systems.

About IXICO plc IXICO plc (AIM: IXI), is a leading neuroimaging Contract Research Organization (CRO), delivering advanced Ai analytical insights in neuroscience to the global clinical trials market. Established in 2004, listed as a public company in 2013, IXICO has firmly established itself as a trusted partner to the global life sciences industry, supporting the development of new therapies for...

Senior .NET / React Developer - Global Markets Inside IR35 Contract Role - London - Up to £850 per day About the Role: We are currently seeking an experienced Senior .NET Developer to join a leading global financial institution in London. This is a 6-month contract with strong likelihood of extension, working on critical desktop applications within their Global Markets technology team. Key...

You will design, develop and maintain scalable web applications, working across both the front end and back end, collaborating closely with cross-functional teams to deliver high-quality software solutions.

You will lead the design and implementation of immersive, interactive web experiences that leverage large language models (LLMs) as core product capabilities. In this role you will collaborate closely with product, UX/design, ML research and platform teams to translate user needs into elegant, reliable AI-powered experiences, and drive agile delivery from prototype to production.

The Role We are hiring Full-Stack Data Engineers across multiple levels (Junior through Senior Manager) to design, build, and deliver secure, scalable data solutions for complex client environments. This is a hands-on engineering role where you will work across data ingestion, transformation, operational workflows, and decision-support systems. You’ll partner closely with client stakeholders to...

Who We Are? ITC Infotech is a leading global technology services and solutions provider, led by Business and Technology Consulting. ITC Infotech provides business-friendly solutions to help clients succeed and be future-ready, by seamlessly bringing together digital expertise, strong industry specific alliances and the unique ability to leverage deep domain expertise from ITC Group businesses....

Typescript Full Stack Engineer – Consultant Salary: £45,000–£55,721 base plus benefits, perks, and healthcare options! Base Locations: London, Manchester, Newcastle or Glasgow (Hybrid working - operate out of any base!) Organisation: Global IT Consultancy Are you a Full Stack Engineer with deep expertise in Typescript and modern JavaScript frameworks? Join a fast-paced digital engineering...

Job title: Full-Stack Lead Location: Holborn, UK (Hybrid for 3days/week) Job type: FTC for 6months We are seeking a talented and experienced Full Stack Developer to join our dynamic team. The ideal candidate should have expertise in front-end development using React and Next.Js, as well as proficiency in back-end development with Spring Boot, GraphQL, and Velocity scripts. Additionally,...

You will work end-to-end across the stack — building intuitive, performant front-end experiences and robust server-side systems that power our core platform. This is a key role where you’ll help shape architecture, influence product direction, and deliver high-impact features from concept to production.

MUST BE BASED IN THE UK TO BE ELIGIBLE. Are you an experienced Full-stack Engineer seeking new and exciting opportunities? While we may not have an immediate vacancy, we’re always on the lookout for talented individuals to join our Talent Pool. Who We AreGSK is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious...

Java Full Stack Developer (Frontend Focus)- Farnborough, UK - Fulltime Hybrid - London Reference Code: -en_GBContract Type: PermanentProfessional Communities: Software EngineeringJob Title: Java Full Stack Developer (Frontend Focus) Hybrid: 2 -3 days a week working from the office Location: Farnborough, UK Get the future you want! Choosing Capgemini means choosing a company where you will be...

You will work closely with cross-functional teams to deliver engaging solutions that meet our clients' needs.

You will be empowered to explore, innovate, and progress.

You will be encouraged to have a positive work-life balance. Our hybrid-first way of working means we embed hybrid working in all that we do and make flexible working arrangements the day-to-day reality for our people.

You will lead the design and implementation of immersive, interactive web experiences that leverage large language models (LLMs) as core product capabilities. In this role you will collaborate closely with product, UX/design, ML research and platform teams to translate user needs into elegant, reliable AI-powered experiences, and drive agile delivery from prototype to production.

MUST BE BASED IN THE UK TO BE ELIGIBLE. Are you an experiencedFull-stack Engineer seeking new and exciting opportunities? While we may not have an immediate vacancy, were always on the lookout for talented individuals to join our Talent Pool. Who We AreGSK is a science-led global healthcare company with a special purpose: to help people do more, feel better, live longer. We are on an audacious...

Java Full Stack Engineer (DV Cleared) - Consultant - Digital Excellence - London Reference Code: -en_GBContract Type: PermanentProfessional Communities: Strategy & Transformation At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge...

You will lead the design and implementation of immersive, interactive web experiences that leverage large language models (LLMs) as core product capabilities. In this role you will collaborate closely with product, UX/design, ML research and platform teams to translate user needs into elegant, reliable AI-powered experiences, and drive agile delivery from prototype to production.

Java Full Stack Engineer - Consultant - Digital Excellence - London Reference Code: -en_GBContract Type: PermanentProfessional Communities: Strategy & Transformation At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions....

Java Full Stack Engineer-Senior Consultant-Digital Excellence - London Reference Code: -en_GBContract Type: PermanentProfessional Communities: Strategy & TransformationROLE DETAILS SBU - Invent CU - Business Technology Global Grade - C At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities,...

Typescript Full Stack Engineer - Consultant - Digital Excellence - London Reference Code: -en_GBContract Type: PermanentProfessional Communities: Strategy & Transformation At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge...