25 jobs found in London

Full Stack Developer (SC Cleared) Location: Farnborough (Hybrid Working) Contract Type: Outside IR35 Day Rate: Competitive DOE Security Clearance: Active SC Clearance Required Contract Full Stack Developer – AI & Data Platforms We're supporting a Defence Technology organisation delivering innovative digital solutions into National Security and Defence environments. They are seeking an experienced SC Cleared Full Stack Developer to support the development of next-generation AI-powered applications, data platforms, and mission-critical software solutions. This role offers the opportunity to work across the full development lifecycle, building scalable applications, integrating complex data pipelines, and supporting the delivery of cutting-edge AI and Large Language Model (LLM) capabilities. Responsibilities Design, develop, and maintain full-stack applications within secure environments Build and integrate scalable data pipelines supporting AI and...

Data Science Opportunity - Farnborough - Outside IR35 £550 - £650 P/Day - Hybrid A growing technology organisation operating within highly secure environments is looking to hire a Lead Data Scientist to lead Data Science processes and GenAI deployment across complex programmes. As a Lead Data Scientist, you'll play a key role in designing, developing, and deploying advanced AI systems, with a parti click apply for full job details

We are working with a leading technology organisation in the defence industry who are looking for a Full Stack Developer with a focus on API and data pipelines. Due to the nature of this role, you will need to be a sole British national and hold SC clearance. We are looking for someone with previous experience creating and managing data pipelines and creating and integrating APIs. You will need experience in the creation and integration of databases and working with system models and JSON schemas. The ideal candidate will also have experience with ASP or other logic programming languages and dealing with geospatial file formats. This role will be outside IR35 and you will need to be onsite 2/3 days a week.

We're working with a business tackling complex technical challenges through cutting-edge AI and data solutions. They're looking for a Senior Python Engineer who can combine strong software engineering fundamentals with hands-on AI expertise to help deliver scalable, high-performance systems in a fast-moving environment. This is a contract role suited to someone who enjoys solving difficult problems, working across modern cloud-native environments, and building robust AI-driven applications at enterprise scale. Role Overview: Location: Farnborough - 3 days per week onsite Package: Outside IR35 - negotiable rate Industry: Technology/AI Engineering Duration: 6-Month Contract (Mid-June start) Security Clearance: Active SC clearance or eligibility (Sole UK Nationality - UK Eyes Only) What You'll Be Doing: Designing and developing scalable Python-based applications within enterprise environments Building and optimising AI-driven solutions, including...

Senior Infrastructure Engineer - Farnborough - Highest Security Clearance Required - £550 - £650 Outside IR35 A growing technology organisation operating within highly secure environments is looking to hire both Mid-Level and Senior Infrastructure Engineers to support and evolve critical infrastructure platforms across complex programmes. These opportunities suit engineers who enjoy working in security-conscious environments where resilience, availability and compliance are central to day-to-day operations. Senior Infrastructure Engineer The senior role is suited to experienced infrastructure engineers capable of leading technical delivery, mentoring others and owning critical infrastructure services. You'll ideally have: Experience designing and delivering secure infrastructure solutions Strong ownership across infrastructure lifecycle management Ability to lead technical problem solving and platform improvement initiatives Experience working within highly secure or...

Data Science Opportunity - Farnborough - Outside IR35 £550 - £650 P/Day - Hybrid A growing technology organisation operating within highly secure environments is looking to hire a Lead Data Scientist to lead Data Science processes and GenAI deployment across complex programmes. As a Lead Data Scientist, you'll play a key role in designing, developing, and deploying advanced AI systems, with a particular focus on Generative AI and Large Language Models (LLMs). You'll work across complex datasets and emerging technologies to create scalable, repeatable, and production-ready solutions. You'll collaborate with engineering and technical leadership teams to drive AI capability forward, while remaining hands-on with model development, optimisation, and deployment. Key Responsibilities Design and build advanced AI/ML solutions for complex data-driven challenges Develop and optimise Generative AI models and LLM-based applications Work with transformer architectures, SLMs,...

Data Science Opportunity - Farnborough - Outside IR35 £550 - £650 P/Day - Hybrid A growing technology organisation operating within highly secure environments is looking to hire a Lead Data Scientist to lead Data Science processes and GenAI deployment across complex programmes. As a Lead Data Scientist, you'll play a key role in designing, developing, and deploying advanced AI systems, with a particular focus on Generative AI and Large Language Models (LLMs). You'll work across complex datasets and emerging technologies to create scalable, repeatable, and production-ready solutions. You'll collaborate with engineering and technical leadership teams to drive AI capability forward, while remaining hands-on with model development, optimisation, and deployment. Key Responsibilities Design and build advanced AI/ML solutions for complex data-driven challenges Develop and optimise Generative AI models and LLM-based applications Work with transformer architectures, SLMs,...

Senior Infrastructure Engineer - Farnborough - Highest Security Clearance Required - £550 - £650 Outside IR35 A growing technology organisation operating within highly secure environments is looking to hire both Mid-Level and Senior Infrastructure Engineers to support and evolve critical infrastructure platforms across complex programmes. These opportunities suit engineers who enjoy working in security-conscious environments where resilience, availability and compliance are central to day-to-day operations. Senior Infrastructure Engineer The senior role is suited to experienced infrastructure engineers capable of leading technical delivery, mentoring others and owning critical infrastructure services. You'll ideally have: Experience designing and delivering secure infrastructure solutions Strong ownership across infrastructure lifecycle management Ability to lead technical problem solving and platform improvement initiatives Experience working within highly secure or...

Data Science Opportunity - Farnborough - Outside IR35 £550 - £650 P/Day - Hybrid A growing technology organisation operating within highly secure environments is looking to hire a Lead Data Scientist to lead Data Science processes and GenAI deployment across complex programmes. As a Lead Data Scientist, you'll play a key role in designing, developing, and deploying advanced AI systems, with a parti click apply for full job details

Outside IR35 Backend Software Engineer - MOD/Defence Project, Farnborough, Hybrid, £500-550 per day Contract opportunity for a Back End software engineer for a programme involving LLM. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the nature of the role, 1-3 days per week in Farnborough is needed click apply for full job details

Infrastructure Engineer - Farnborough - Highest Security Clearance Required - £550 - £650 Outside IR35 Mid-Level Infrastructure Engineer Senior Infrastructure Engineer A growing technology organisation operating within highly secure environments is looking to hire both Mid-Level and Senior Infrastructure Engineers to support and evolve critical infrastructure platforms across complex programmes. These opportunities suit engineers who enjoy working in security-conscious environments where resilience, availability and compliance are central to day-to-day operations. Infrastructure Engineer The mid-level role is suited to engineers looking to deepen their experience within complex, high-security environments while working alongside senior technical teams. You'll ideally have: Experience supporting enterprise infrastructure environments Strong troubleshooting and operational support capability Exposure to virtualisation, networking and secure systems...

Outside IR35 Backend Software Engineer - MOD/Defence Project, Farnborough, Hybrid, £500-550 per day Contract opportunity for a backend software engineer for a programme involving LLM. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the nature of the role, 1-3 days per week in Farnborough is needed. Key skills required Backed development experience (Mid-senior level) Python Data Pipeline Creation and Management API Creation and Integration Database Creation and Integration Working with JSON If you have worked in a security cleared environment, have the active relevant Security Clearance and skilled with backend development - please apply.

We are currently looking for an experienced SC cleared Data Scientist to work on a major new project for a client of ours in the defence and security space. You will need hands on experience in building AI models covering LLM's, SLM's, transformer architecture and convolutional. With experience in building and optimising graph databases and MCP Servers you will be tasked with choosing and applying AI and ML techniques to tackle complex data sources and produce repeatable results. This role will be outside IR35 and you will need to be onsite 2-3 days a week.

We are working with a leading technology organisation in the defence industry who are looking for a Full Stack Developer with a focus on API and data pipelines. Due to the nature of this role, you will need to be a sole British national and hold SC clearance. We are looking for someone with previous experience creating and managing data pipelines and creating and integrating APIs. You will need experience in the creation and integration of databases and working with system models and JSON schemas. The ideal candidate will also have experience with ASP or other logic programming languages and dealing with geospatial file formats. This role will be outside IR35 and you will need to be onsite 2/3 days a week.

Outside IR35 Backend Software Engineer - MOD/Defence Project, Farnborough, Hybrid, £500-550 per day Contract opportunity for a Back End software engineer for a programme involving LLM. This is for a defence consultancy and security clearance (SC) would be needed prior to engagement. Due to the nature of the role, 1-3 days per week in Farnborough is needed. Key skills required Backed development experience (Mid-senior level) Python Data Pipeline Creation and Management API Creation and Integration Database Creation and Integration Working with JSON If you have worked in a security cleared environment, have the active relevant Security Clearance and skilled with Back End development - please apply.

Roles include: - ServiceNow Solutions Architect - Project Manager (Infrastructure) - Developer Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and...

Documentum Java Solution Architect Location: 5 days onsite in Basingstoke Length: Until end of May 2027 Rate: £600 to £700 per day via umbrella ***Candidates MUST hold Active DV Clearance to be eligible to be considered for the opportunity*** Your Role will involve: As a Documentum Java Solution Architect, you will be a team player working closely with other Documentum Java developers and technical subject matter experts as part of a SAFE Agile team. This role is in a fast-paced environment where you must be proactive, adaptable and able to re-prioritise according to the Customer’s needs. You will be responsible for the design, creation, testing and documenting of new and amended Java programs in accordance with agreed standards. You must be happy to provide application maintenance and support services, either directly to users of the applications or to service delivery functions. Key Accountabilities Must be able to work under the direction of the...

Solution Architect – Finance Migration (legacy to Workday Financial Management) – OUTSIDE IR35 6 months rolling | £550 Outside IR35 | 2 days per month onsite (Fareham) & remote We’re supporting a major retailer’s Finance Transformation Programme and are looking for an experienced Solution Architect to lead the migration from a legacy finance platform to Workday Financials . This is a pivotal role shaping the end‑to‑end architecture, integration strategy, data migration approach, and transition roadmap for a business-critical change. If you’ve delivered complex finance system migrations and know how to bring structure, clarity, and governance to a multi‑vendor Workday implementation, this will suit you perfectly. The Opportunity: You’ll be the architectural lead for the migration of a legacy finance system into Workday, ensuring the solution is coherent, compliant, and aligned to enterprise standards . You’ll work closely with Finance,...

Solution Architect - Finance Migration (legacy to Workday Financial Management) - OUTSIDE IR35 6 months rolling | £550 Outside IR35 | 2 days per month onsite (Fareham) & remote We're supporting a major retailer's Finance Transformation Programme and are looking for an experienced Solution Architect to lead the migration from a Legacy finance platform to Workday Financials . This is a pivotal role shaping the end-to-end architecture, integration strategy, data migration approach, and transition roadmap for a business-critical change. If you've delivered complex finance system migrations and know how to bring structure, clarity, and governance to a multi-vendor Workday implementation, this will suit you perfectly. The Opportunity: You'll be the architectural lead for the migration of a Legacy finance system into Workday, ensuring the solution is coherent, compliant, and aligned to enterprise standards . You'll work closely with Finance, Technology, SI...

IT Programme Manager Start: ASAP (ideally within the next 4 weeks) Duration: up to 2 years Location: average 2 days per week in Hampshire Rate: negotiable, Outside IR35 via Statement of Work I am looking for an experienced IT programme manager that will support a greenfield project in its early stages. The ideal candidate will bring a wealth of experience from the private healthcare and retail sectors. For more information on this opportunity, please apply with an up to date CV.