15 senior platform engineer jobs found in London

Senior Full Stack Engineer (Python & Typescript) Location: Predominantly Remote Start Date: November 2026 Duration: Until March/April 2027 Rate: £500 - £525 per day IR35: Outside IR35 The Opportunity We are supporting a client operating within a highly regulated environment and looking to engage an experienced contract engineer to join a critical delivery programme This is an opportunity to join a fast-paced engineering team focused on delivering high-quality software solutions where hands-on development, AI-assisted engineering, and structured delivery practices are central to success. What We're Looking For Successful candidates will have experience working within heavily regulated or enterprise environments and be comfortable operating within formal governance frameworks, change controls, ticketing processes, and established development life cycles. You'll bring: Proven experience delivering software solutions in regulated environments Strong...

Senior Front End Engineer (React & Typescript) Location: Predominantly Remote Start Date: November 2026 Duration: Until March/April 2027 Rate: £500 - £525 per day IR35: Outside IR35 The Opportunity We are supporting a client operating within a highly regulated environment and looking to engage an experienced contract engineer to join a critical delivery programme This is an opportunity to join a fast-paced engineering team focused on delivering high-quality software solutions where hands-on development, AI-assisted engineering, and structured delivery practices are central to success. What We're Looking For Successful candidates will have experience working within heavily regulated or enterprise environments and be comfortable operating within formal governance frameworks, change controls, ticketing processes, and established development life cycles. You'll bring: Proven experience delivering software solutions in regulated environments Strong...

Senior Data Engineer London | Flexible, hybrid working pattern | Outside IR35 | 12-month engagement We're looking for a Senior Data Engineer to shape modern data platforms, solve complex engineering challenges, and deliver data solutions that create business value. You'll join an organisation investing heavily in its data capabilities, working alongside architects, analysts, data scientists, and engineering teams to build production-grade data platforms supporting analytics, AI, and operational decision-making. Why Join? Work on large-scale data and cloud transformation initiatives Influence architecture, engineering standards, and platform strategy Deliver solutions with measurable business impact Join a collaborative team of experienced data professionals Responsibilities Design, build, and maintain scalable data products and pipelines Own solutions from requirements gathering through to deployment and monitoring Develop cloud-native data platforms using...

Azure Platform Engineer | Contract | Outside IR35 Outside IR35 | London Market Insurance We are working with a leading London Market insurer looking for an experienced Azure Platform Engineer to deliver a new cloud sandbox platform. This is a hands on engineering assignment focused on building a secure, automated Azure environment that allows development and technology teams to provision temporary infrastructure for testing, experimentation and proof of concept activities. The platform architecture and strategy have already been defined. The successful contractor will take ownership of the technical implementation, automation and delivery through to operational handover. Key Responsibilities Build and configure Azure infrastructure to support secure, isolated sandbox environments. Develop reusable Terraform modules and Ansible playbooks to automate infrastructure provisioning. Implement automated deployment workflows using GitHub Enterprise and GitHub Actions....

Senior & Principal AI Delivery Consultants - Capital Markets Outside IR35 and Hybrid Working Location: London Start date: ASAP Contract requirement: 2-4 consultants, with the strongest two candidates prioritised for initial presentation. We are supporting a Tier-1 global financial institution looking to bring in experienced AI consultants who have successfully delivered commercial AI solutions into live production environments. The bank has several AI initiatives underway but needs additional engineering capacity to move projects beyond experimentation and into production. Previous permanent hiring efforts have not filled the requirement, so the priority is to identify high-quality consultants who can start quickly and deliver from day one. These are hands-on delivery roles, not research, advisory or proof-of-concept positions. Consultants will be responsible for designing and building AI solutions, integrating them into the bank's existing technology...

Azure Platform Engineer | Contract | Outside IR35 Outside IR35 | London Market Insurance We are working with a leading London Market insurer looking for an experienced Azure Platform Engineer to deliver a new cloud sandbox platform. This is a hands on engineering assignment focused on building a secure, automated Azure environment that allows development and technology teams to provision temporary infrastructure for testing, experimentation and proof of concept activities. The platform architecture and strategy have already been defined. The successful contractor will take ownership of the technical implementation, automation and delivery through to operational handover. Key Responsibilities Build and configure Azure infrastructure to support secure, isolated sandbox environments. Develop reusable Terraform modules and Ansible playbooks to automate infrastructure provisioning. Implement automated deployment workflows using GitHub Enterprise and GitHub Actions....

Senior & Principal AI Delivery Consultants - Capital Markets Outside IR35 and Hybrid Working Location: London Start date: ASAP Contract requirement: 2-4 consultants, with the strongest two candidates prioritised for initial presentation. We are supporting a Tier-1 global financial institution looking to bring in experienced AI consultants who have successfully delivered commercial AI solutions into live production environments. The bank has several AI initiatives underway but needs additional engineering capacity to move projects beyond experimentation and into production. Previous permanent hiring efforts have not filled the requirement, so the priority is to identify high-quality consultants who can start quickly and deliver from day one. These are hands-on delivery roles, not research, advisory or proof-of-concept positions. Consultants will be responsible for designing and building AI solutions, integrating them into the bank's existing technology...

Data Engineer London (2 Days Onsite) | Outside IR35 | Long-Term Contract We're supporting a client delivering major data, cloud and AI transformation programmes and are looking to engage a senior consultant with a strong blend of technical expertise, stakeholder management and consulting capability. This role requires someone who can operate confidently with both senior business stakeholders and technical teams, helping shape solutions, influence decision-making and drive delivery across complex enterprise environments. We're specifically looking for consultants with 10+ years of commercial experience , ideally gained across multiple clients, industries and transformation programmes. Essential Skills & Experience 10+ years' experience in Data Engineering, Data Architecture or Cloud Data Platforms Strong consulting background with proven client-facing delivery experience Excellent communication and stakeholder management skills Comfortable operating at both strategic...

Help shape AI-driven security operations at a Fintech, using tools such as CrowdStrike and Wiz to strengthen threat detection and response. Salary: £500 - 550 per day Senior Security Engineer A Fintech requires a contract Senior Security Engineer who will be responsible for enhancing threat detection, SIEM capabilities and incident response across a complex, cloud-native environment. The role has a strong focus on automation and AI-driven SecOps, using tools such as CrowdStrike and Wiz to improve security monitoring, detection and response capabilities. Day Rate: £500-£550pd. IR35 Status: Outside. Travel: 5 days a week in Central London Office. Duration: Initial 6 months. Key Responsibilities: Build, develop and continuously improve SIEM detection capabilities, creating and refining complex detection rules, alerts and dashboards to identify threats across end-user and production environments, using the MITRE ATT&CK framework....

Senior Security Engineer A Fintech requires a Contract Senior Security Engineer who will be responsible for enhancing threat detection, SIEM capabilities and incident response across a complex, cloud native environment. The role has a strong focus on automation and AI-driven SecOps, using tools such as CrowdStrike and Wiz to improve security monitoring, detection and response capabilities. Day Rate: £500-£550pd IR35 Status: Outside Travel: 5 days a week in Central London Office Duration: Initial 6 months Key Responsibilities: Build, develop and continuously improve SIEM detection capabilities, creating and refining complex detection rules, alerts and dashboards to identify threats across end user and production environments, using the MITRE ATT&CK framework. Investigate and respond to security incidents, working across SIEM, EDR and cloud security platforms to manage the full incident lifecycle, from alert triage and investigation through to containment,...

Full Stack Software Engineer £500/day - Outside IR35 - 6-Month Contract - Active SC Clearance Required - Remote-First The Opportunity We're seeking an experienced Full Stack Software Engineer to join a major digital transformation programme focused on modernising critical public services through the delivery of secure, user-centred digital solutions. This is an opportunity to join a programme at a pivotal stage of delivery, helping replace complex manual processes with modern digital services. You'll work within a collaborative, multidisciplinary team in a fast-paced Agile environment where innovation, continuous improvement and the adoption of AI-enabled tooling are actively encouraged. If you enjoy building products from the ground up, thrive in evolving delivery environments and are excited by the potential of AI to enhance software delivery, this role could be an excellent fit. Responsibilities Design, build and maintain modern digital services across Front End and Back...

Data Quality Analyst Life & Pensions Insurance | Outside IR35 | 3-6 Month Contract | £450- £500 per Day | Mostly Remote The Opportunity We are supporting a major data transformation programme within the Life & Pensions insurance sector and are seeking an experienced Data Quality Analyst to join on an initial 3-6 month Outside IR35 contract. This role will focus on improving the quality, accuracy, completeness and consistency of business-critical insurance and pensions data. You will work closely with business stakeholders, SMEs and technical teams to identify data quality issues, define validation requirements and support the delivery of data improvement initiatives across complex policy, member and scheme datasets. The successful candidate will bring strong experience in data quality analysis, data validation and data profiling, alongside a solid understanding of insurance data. Experience within Life & Pensions, Pension Administration,...

Data Quality Analyst Life & Pensions Insurance | Outside IR35 | 3-6 Month Contract | £450- £500 per Day | Mostly Remote The Opportunity We are supporting a major data transformation programme within the Life & Pensions insurance sector and are seeking an experienced Data Quality Analyst to join on an initial 3-6 month Outside IR35 contract. This role will focus on improving the quality, accuracy, completeness and consistency of business-critical insurance and pensions data. You will work closely with business stakeholders, SMEs and technical teams to identify data quality issues, define validation requirements and support the delivery of data improvement initiatives across complex policy, member and scheme datasets. The successful candidate will bring strong experience in data quality analysis, data validation and data profiling, alongside a solid understanding of insurance data. Experience within Life & Pensions, Pension Administration,...

Platform Engineer 6 months Up to £525 per day Outside IR35 London 4 Days Onsite We're looking for a Platform Engineer to join a major cloud transformation programme, taking ownership of a business-critical platform built on AWS, EKS, Terraform and GitOps . You'll lead a small team of engineers while remaining hands-on, driving platform reliability, security, automation and operational excellence. Key Responsibilities Lead and mentor a team of Platform Engineers. Own platform operations, production readiness, DR testing and incident management. Manage AWS, Kubernetes (EKS), Terraform and GitOps environments. Drive secure integrations using PKI, mTLS and OAuth2/OIDC. Define CI/CD standards, release controls and deployment pipelines. Produce ADRs and present solutions to architecture and governance boards. Manage platform roadmap, risks, reporting and stakeholder engagement. Requirements Strong AWS, Kubernetes/EKS, Terraform and GitOps...

Platform Engineer 6 Months Up to £525 per day Outside IR35 London 4 Days Onsite We 're looking for a Platform Engineer to join a major cloud transformation programme, taking ownership of a business-critical platform built on AWS, EKS, Terraform and GitOps . You 'll lead a small team of engineers while remaining hands-on, driving platform reliability, security, automation and operational excellence. Key Responsibilities Lead and mentor a team of Platform Engineers. Own platform operations, production readiness, DR testing and incident management. Manage AWS, Kubernetes (EKS), Terraform and GitOps environments. Drive secure integrations using PKI, mTLS and OAuth2/OIDC. Define CI/CD standards, release controls and deployment pipelines. Produce ADRs and present solutions to architecture and governance boards. Manage platform roadmap, risks, reporting and stakeholder engagement. Requirements...