12 senior platform engineer jobs found in London

AI Engineer | Hybrid | London | Outside IR35 | 6+ Months   Cititec are working with a global financial markets organisation on a large scale data and platform transformation.   They are looking for a Senior AI Engineer to help accelerate the migration of a complex data estate from Oracle to a Microsoft centric architecture across Azure, Cosmos DB, Microsoft Fabric and Azure Data Factory.   The role will focus on applying AI and GenAI to improve developer productivity and engineering throughput, particularly across data migration, code generation and developer tooling. This includes deploying AI agents and AI assisted development tools within the Azure ecosystem.   This is a high impact role operating across a large engineering environment, helping scale modern engineering practices and AI enabled development across a significant developer base.   Job ID  1

MLOps Engineer, Palantir Platform Fully Remote 6 Month Contract Outside IR35 £550 to £650 per day The Company They are a large, data driven organisation operating at scale, with a strong focus on using advanced analytics and machine learning to inform decision making. The business invests heavily in its data platforms and engineering capability, creating an environment where robust MLOps practices are essential. Teams are collaborative, delivery focused and used to working with senior technical stakeholders. The Role and Deliverables Design, build and maintain MLOps pipelines on the Palantir Foundry platform. Enable reliable deployment, monitoring and retraining of machine learning models in production. Partner with data scientists and engineers to operationalise models efficiently. Implement best practices around CI/CD, model versioning and data quality. Support platform optimisation, scalability and reliability across...

Senior Data Engineer (Contract) Remote (UK) 10 months £600 - £650 per day OUTSIDE IR35 A leading data consultancy is partnering with a large enterprise organisation to deliver a major cloud data platform programme. As part of this transformation, we are looking to bring in an experienced Snowflake Technical Lead to take full ownership of a key delivery workstream. This is a genuinely hands-on leadership role. It is best suited to an engineer who enjoys designing and building production-grade data solutions, rather than someone who wants to operate purely in architecture review or governance discussions. You will be trusted with real autonomy over implementation decisions while remaining clearly accountable for delivery outcomes Project Context This is a decommissioning and migration project. The organisation is retiring a Legacy data setup and rebuilding its pipelines on Snowflake. The work spans the full picture, with a meaningful element of data modelling and design...

Senior Frontend Engineer (Contract) Contract Length: 3-6 months Rate: £550 - £600 p/d IR35 Status: Outside IR35 Location: Remote-first with occasional London visits We're supporting an AI product company building a highly interactive, browser-based collaborative platform used by creative and design-focused teams globally. They're looking for a Senior Frontend Engineer to help scale and evolve a complex Front End application that combines Real Time collaboration, advanced rendering, multiplayer state management, and AI-powered workflows. This is not a standard CRUD-style React contract. The environment is heavily focused on Front End engineering quality, performance, interaction design, and solving technically challenging browser problems. The Role You'll work closely with a small, high-calibre engineering team on a sophisticated web application that includes: Real Time collaborative experiences Advanced canvas-based interaction AI-assisted workflows Complex...

ML Engineer Contractor - AI-Driven Automation Our client, a global digital E-commerce company is looking for an experienced ML Engineer contractor to help build a fully automated pricing platform across various international locations. This is an AI-first role. They are looking for someone who thinks beyond traditional ML pipelines and brings strong experience in intelligent automation, AI agents, orchestration, and production-grade decision systems. You'll work closely with the Data Science, Engineering, and Analytics teams to design and deliver automated workflows that move model recommendations into production systems safely, reliably, and at scale. What You'll Do Design and build automated ML pipelines and orchestration workflows Implement AI agent and LLM-powered automation capabilities Deliver pricing outputs into AWS S3 for downstream system integration Support phased rollout from manual approvals to full automation Partner with senior stakeholders, Ccntribute...

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...

Senior Scientific Data Scientist / Pipeline Engineer Remote / Hybrid Oxford 6 Month Contract Outside IR35 £400 to £550 per day Overview A technology-enabled drug discovery company is looking for a Senior Scientific Data Scientist to design, build and maintain the analytical pipelines that power its data-driven discovery platform. The business combines automated wet-lab experimentation, proprietary analytical pipelines and deep scientific expertise to generate high-quality, reproducible biological datasets at scale. This data supports AI-driven discovery work across areas including oncology, immunology and neurodegeneration. This role would suit a scientist-turned-coder or scientific data scientist with strong Python skills, statistical modelling experience and a background working with bioassay or experimental biology data. The Role You will build and improve Python-based analytical pipelines for diverse bioassay datasets,...

Lead Backend Software Developer (Contract) London, Outside IR35 £500- £600 per day This is an exciting opportunity to join a fast-moving engineering function at a pivotal moment of technical uplift. They are investing heavily in strengthening their core platforms and commercial data systems, creating a strong mandate for senior engineers to step in, lead, and make an immediate impact. The Company They are a growing digital gaming organisation operating across multiple markets, currently modernising their backend ecosystem. With distributed teams across the UK and Europe, they are building scalable platforms that support a variety of customer-facing and internal products. Engineering quality, strong technical leadership, and delivery excellence are central to their transformation. Contractors join at a time when technical ownership is expanding in-house, creating real scope to shape systems and standards. The Role and Deliverables: * Lead...

AI Engineer - Finance Transformation Project AI Engineer | Contract | 6 Months | London (2 days/week) | £650-700/day | Outside IR35 We’re working with a London-based business investing heavily in AI as part of a wider transformation across its finance function. They’re looking to bring in a senior contractor to work closely with the programme leadership team and help turn early AI ideas into practical, production-ready solutions that can genuinely improve how finance operates. This is a hands-on role for someone who can build, shape technical direction and partner effectively with stakeholders across finance and technology. The environment is particularly well suited to someone who understands how to apply AI in a business-critical setting, rather than just experimenting at the edges. This is an initial 6 months, outside IR35, 2 days a week in central London and at £650-700pd. Key Responsibilities Build and deliver AI-enabled solutions that...

Outside IR35 | 9-12 months | Hybrid London workshops | June start We are supporting a specialist consultancy delivering a high-profile banking remediation and data transformation programme and are looking for a Technical Delivery Lead to join the team. This is not a traditional Project Manager, PMO or business-facing Product Owner role. We need someone who can operate close to engineering and data teams, get into the detail, challenge technical thinking and help unblock complex delivery issues across banking remediation, data platforms and regulatory change. The successful candidate will need recent banking experience and be able to communicate clearly and concisely with senior stakeholders while still being comfortable in detailed delivery conversations with engineers, architects and technical teams. Key experience required: * Recent banking experience * Technical delivery leadership across data/platform transformation * Remediation, customer redress, regulatory change or...

Outside IR35 | 9-12 months | Hybrid London workshops | June start We are supporting a specialist consultancy delivering a high-profile banking remediation and data transformation programme and are looking for a Technical Delivery Lead to join the team. This is not a traditional Project Manager, PMO or business-facing Product Owner role. We need someone who can operate close to engineering and data teams, get into the detail, challenge technical thinking and help unblock complex delivery issues across banking remediation, data platforms and regulatory change. The successful candidate will need recent banking experience and be able to communicate clearly and concisely with senior stakeholders while still being comfortable in detailed delivery conversations with engineers, architects and technical teams. Key experience required: * Recent banking experience * Technical delivery leadership across data/platform transformation * Remediation, customer redress, regulatory change or...

Data Engineer - Outside IR35 - Contract - SC ESSENTIAL A rare opportunity to join our fast-growing technology company selling high-value software development services. You will be working within a Government department as part of an existing team to support the rollout of a new Database. Must have Several years' experience with data modelling, data mapping, and defining data standards Experience working with complex, multi-organisation data landscapes Track record of delivering clarity in the presence of ambiguity Experience working with senior stakeholders to define strategy Nice to have Experience working with central and/or local government Familiarity with housing / property / regulatory datasets Experience implementing data standards that have already been defined Your approach You are passionate about delivering great technical quality, whether building greenfield solutions or improving the quality of legacy systems You hold...