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111 senior platform engineer jobs found

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Outside Spy
Nov 09, 2026
Duration not stated
Senior Platform Engineer (AI) at VIQU IT, Leicester, £500 to £600 per Day
£500 - £600 per day
Outside Spy Leicester, UK
Senior Platform Engineer (AI) – 6 Month Initial Contract – Hybrid / East Midlands – Outside IRR35 VIQU are supporting a large organisation who are seeking an experienced Senior Platform Engineer (AI) to support the build and evolution of a new AI Platform. This role will focus on designing, implementing and maintaining the foundational cloud infrastructure, governance controls and automation capabilities that enable the secure deployment and scaling of AI solutions across the organisation. Senior Platform Engineer (AI): Role Responsibilities Design, build and maintain Azure landing zones, cloud foundations and platform services that support enterprise AI and cloud workloads. Develop and maintain Terraform modules, Infrastructure-as-Code standards and automated deployment frameworks. Deliver secure, scalable container-based platforms using AKS, Azure Container Apps and Azure Container Registry. Implement cloud networking, security, identity and governance controls in line...
Outside Spy
Nov 09, 2026
Duration not stated
Senior Platform Engineer (AI) at VIQU IT Recruitment, Leicester, £Contract Rate
Outside Spy Leicester, UK
Senior Platform Engineer (AI) – 6 Month Initial Contract – Hybrid / East Midlands – Outside IRR35 VIQU are supporting a large organisation who are seeking an experienced Senior Platform Engineer (AI) to support the build and evolution of a new AI Platform. This role will focus on designing, implementing and maintaining the foundational cloud infrastructure, governance controls and automation capabilities that enable the secure deployment and scaling of AI solutions across the organisation. Senior Platform Engineer (AI): Role Responsibilities Design, build and maintain Azure landing zones, cloud foundations and platform services that support enterprise AI and cloud workloads. Develop and maintain Terraform modules, Infrastructure-as-Code standards and automated deployment frameworks. Deliver secure, scalable container-based platforms using AKS, Azure Container Apps and Azure Container Registry. Implement cloud networking, security, identity and governance controls in...
Outside Spy
Nov 09, 2026
Duration not stated
Senior Platform Engineer (AI) at VIQU Ltd, Leicestershire, £500-£600 per day
£500 - £600 per day
Outside Spy Leicestershire, England, UK
Senior Platform Engineer (AI) - 6 Month Initial Contract - Hybrid/East Midlands - Outside IRR35 VIQU are supporting a large organisation who are seeking an experienced Senior Platform Engineer (AI) to support the build and evolution of a new AI Platform. This role will focus on designing, implementing and maintaining the foundational cloud infrastructure, governance controls and automation capabilities that enable the secure deployment and scaling of AI solutions across the organisation. Senior Platform Engineer (AI): Role Responsibilities Design, build and maintain Azure landing zones, cloud foundations and platform services that support enterprise AI and cloud workloads. Develop and maintain Terraform modules, Infrastructure-as-Code standards and automated deployment frameworks. Deliver secure, scalable container-based platforms using AKS, Azure Container Apps and Azure Container Registry. Implement cloud networking, security, identity and governance controls in line...
Outside Spy
Nov 10, 2026
Duration not stated
Senior Java Systems Engineer - Platform Exchange / Matching Engine | London, UK at Adaptive Financial Consulting, London, £Contract Rate
Outside Spy London, UK
WE ARE: At Adaptive, we are a technology provider firm that partners with capital, commodity, and digital market participants to build custom front-office technology, messaging systems, and trading infrastructure. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage. Our clients include the world's leading investment banks, investment managers, fintechs and capital market service providers. With a global reach, with offices in London, New York, Barcelona, Montreal, and Manila, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions, and we value technical pragmatism, collaboration, and clear communication. We're looking for a Senior Java / Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimise production-ready, high-performance, low-latency technology using Aeron....
Outside Spy
Oct 29, 2026
Duration not stated
Senior Java Systems Engineer - Platform Exchange / Matching Engine | London, UK at Adaptive Financial Consulting, London, £Contract Rate
Outside Spy London, UK
WE ARE: At Adaptive, we are a technology provider firm that partners with capital, commodity, and digital market participants to build custom front-office technology, messaging systems, and trading infrastructure. Our experienced teams design and deliver complex front-office technology solutions using our proven accelerators to create long-term competitive advantage. Our clients include the world's leading investment banks, investment managers, fintechs and capital market service providers. With a global reach, with offices in London, New York, Barcelona, Montreal, and Manila, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions, and we value technical pragmatism, collaboration, and clear communication. We're looking for a Senior Java / Systems Engineer with significant experience in Platform Exchange Systems to design, deliver, and optimise production-ready, high-performance, low-latency technology using Aeron....
Outside Spy
Nov 10, 2026
Duration not stated
Senior AI Engineer - Contract at Oxford Dynamics, Harwell, £700-£900 per day
£700 - £900 per day
Outside Spy Harwell, England, United Kingdom
Role: Senior Applied AI Engineer (Private Sector Contractor) Rate: £700-£900 per day, dependent on experience Location: Hybrid: 2 days a week on site at Harwell, Oxfordshire; remainder remote (UK-based) Engagement: Contract, outside IR35: initial [6]-month term with strong likelihood of extension Start: Immediate Start A note from the Founders Oxford Dynamics is at an inflection point. We build frontier AI for environments where the cost of a wrong decision is high: defence and national security, critical infrastructure, and commercial organisations making high-stakes decisions on complex data. We are growing fast, and the constraint on how fast is no longer ideas or opportunity. It is whether the systems we ship are good enough for the people who stake decisions on them. That is where you come in. We need engineers who can build the systems this mission depends on, and build them to a standard that holds when the answer has to be right. You will be trusted...
Outside Spy
Nov 10, 2026
Duration not stated
Senior Web Engineer Outside IR35 at interAct Consulting, Little London, £650 per day
£650 per day
Outside Spy Little London, England, United Kingdom
Location: Fully remote, UK Duration: 6-12 months, with possible extension Rate: £650 per day Engagement: Outside IR35 Start: ASAP We are looking for an experienced Senior Web Engineer to build out from scratch an enterprise-level ecommerce platform mechanism, focusing on platform integration, analytics, consent management and digital optimisation. You will work independently with product, engineering, data and privacy stakeholders to deliver high-quality frontend solutions and improve how customer data, tracking and consent are managed across the digital estate. What you'll do Build and integrate frontend functionality using React and modern JavaScript Lead integrations across enterprise ecommerce platforms, third-party tools, APIs and marketing technologies Implement robust data-governance practices across analytics and tracking solutions Support GDPR and PECR compliance, including consent management, cookie governance and privacy-conscious measurement Build and...
Outside Spy
Nov 10, 2026
Duration not stated
Full Stack Developer (Python & Typescript) at IO Associates, Multiple Locations, £Contract Rate
Outside Spy United Kingdom
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 lifecycles. You'll bring: Proven experience delivering software solutions in regulated environments Strong...
Outside Spy
Nov 10, 2026
Duration not stated
Senior Web Engineer Outside IR35 at Interact Consulting Limited, South West London, £Contract Rate
Outside Spy London, UK
Location: Fully remote, UK Duration: 6-12 months, with possible extension Rate: £650 per day Engagement: Outside IR35 Start: ASAP We are looking for an experienced Senior Web Engineer to build out from scratch an enterprise-level ecommerce platform mechanism, focusing on platform integration, analytics, consent management and digital optimisation. You will work independently with product, engineering, data and privacy stakeholders to deliver high-quality frontend solutions and improve how customer data, tracking and consent are managed across the digital estate. What you'll do Build and integrate frontend functionality using React and modern JavaScript Lead integrations across enterprise ecommerce platforms, third-party tools, APIs and marketing technologies Implement robust data-governance practices across analytics and tracking solutions Support GDPR and PECR compliance, including consent management, cookie governance and privacy-conscious measurement Build and...
Outside Spy
Nov 10, 2026
Duration not stated
Front-End Developer (React + Typescript) at IO Associates, Multiple Locations, £Contract Rate
Outside Spy United Kingdom
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 lifecycles. You'll bring: Proven experience delivering software solutions in regulated environments Strong AI...
Outside Spy
Nov 10, 2026
Duration not stated
Full Stack Developer (Python & Typescript) at IO Associates, London, £500-£525 per day
£500 - £525 per day
Outside Spy London, UK
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...
Outside Spy
Nov 10, 2026
Duration not stated
Front-End Developer (React + Typescript) at IO Associates, London, £500-£525 per day
£500 - £525 per day
Outside Spy London, UK
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...
Outside Spy
Nov 10, 2026
up to 6 Months
Senior Data Engineer - Snowflake - dbt - Python - Manchester - Contract at Nexere Consulting Limited, Manchester, 3 Months, to £400 per day Outside IR35
£300 - £400 per day
Outside Spy Manchester, UK
Senior Data Engineer - Snowflake - dbt - Python - Manchester - Contract We're looking for an experienced Data Engineer to join a project building a new platform. The focus of the role is on data ingestion, transformation and reporting, with data being integrated into Snowflake. Key Responsibilities: Extract and integrate data from REST APIs Build and maintain data pipelines into Snowflake Support MI reporting and data requirements Develop and manage data transformations using dbt Work with Python and orchestration tools such as Windmill or Apache Airflow Essential Skills: Strong Python experience Hands-on Snowflake experience Experience with dbt Experience extracting data via REST APIs Experience with Windmill, Apache Airflow, or similar orchestration tools Strong data engineering and pipeline development experience Contract Details: Rate: Up to £400 per day (Outside IR35) Location: Manchester Working Pattern: 4 days per week...
Outside Spy
Nov 10, 2026
Duration not stated
AWS DevSecOps Engineer, React, AWS at Sanderson Recruitment, South East, £Contract Rate
Outside Spy South East, UK
Senior DevSecOps Engineer 6-Month Contract Up to £680 per day Outside IR35 Hybrid We're looking for a Senior DevSecOps Engineer to support a major platform transformation programme, securing APIs, integrations, data flows and customer-facing digital journeys across a complex AWS and hybrid environment click apply for full job details
Outside Spy
Nov 10, 2026
Duration not stated
Senior Web Engineer Outside IR35 at InterAct Consulting, London, £650 per day
£650 per day
Outside Spy Remote (London, Remote, UK)
Location: Fully remote, UK Duration: 6-12 months, with possible extension Rate: £650 per day Engagement: Outside IR35 Start: ASAP We are looking for an experienced Senior Web Engineer to build out from scratch an enterprise-level E-commerce platform mechanism, focusing on platform integration, analytics, consent management and digital optimisation. You will work independently with product, engineering, data and privacy stakeholders to deliver high-quality Front End solutions and improve how customer data, tracking and consent are managed across the digital estate. What you'll do Build and integrate Front End functionality using React and modern JavaScript Lead integrations across enterprise E-commerce platforms, third-party tools, APIs and marketing technologies Implement robust data-governance practices across analytics and tracking solutions Support GDPR and PECR compliance, including consent management, cookie governance and privacy-conscious measurement...
Outside Spy
Nov 10, 2026
Duration not stated
Senior Data Engineer (Contract Outside IR35) at Xpertise, London, £575-£625 per day
£575 - £625 per day
Outside Spy London, UK
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...
Outside Spy
Nov 10, 2026
Duration not stated
Azure Platform Engineer at Pioneer Search Ltd, City of London, £420-£520 per day
£420 - £520 per day
Outside Spy City of London, UK
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....
Outside Spy
Nov 10, 2026
Duration not stated
Senior Web Engineer Outside IR35 at interAct Consulting Limited, London, £650 per day
£650 per day
Outside Spy London, UK
Location: Fully remote, UK Duration: 6-12 months, with possible extension Rate: £650 per day Engagement: Outside IR35 Start: ASAP We are looking for an experienced Senior Web Engineer to build out from scratch an enterprise-level ecommerce platform mechanism, focusing on platform integration, analytics, consent management and digital optimisation. You will work independently with product, engineering, data and privacy stakeholders to deliver high-quality frontend solutions and improve how customer data, tracking and consent are managed across the digital estate. What you 'll do Build and integrate frontend functionality using React and modern JavaScript Lead integrations across enterprise ecommerce platforms, third-party tools, APIs and marketing technologies Implement robust data-governance practices across analytics and tracking solutions Support GDPR and PECR compliance, including consent management, cookie governance and...
Outside Spy
Nov 09, 2026
Duration not stated
Staff Full Stack Engineer (Contract) | Rust & Java (Primary) | React & Python (Secondary) | Fully Remote (UK-based) | £500-600+/day | Outside IR35 | 12-Month Contract at Owen Thomas | B Corp™, United Kingdom, £500-£600+ per day
£500 - £600+ per day
Outside Spy Remote (United Kingdom)
Staff Full Stack Engineer (Contract) | Rust & Java (Primary) | React & Python (Secondary) | Fully Remote (UK-based) | £500-600+/day | Outside IR35 | 12-Month Contract We’re partnering with a fast-scaling, globally distributed tech business that’s investing heavily in the evolution of its platform – modernising backend services, improving frontend experiences, and setting long-term architectural direction. They’re looking for a Staff Full Stack Engineer (Contract) with strong commercial experience in Rust and Java, alongside hands-on experience building production-grade applications with React and Python. This is a high-impact, long-term contract within an experienced, product-focused engineering team, where you'll play a key role in developing scalable backend systems, delivering modern frontend experiences, and influencing architectural decisions. It’s well suited to an experienced contractor who enjoys owning complex technical challenges, working...
Outside Spy
Nov 09, 2026
6 Months or more
Lead Data Engineer - AWS - Python - SQL - SC Eligible at Blackstone&, UK/Remote, 6 Months, £750-£825 per day
£750 - £825 per day
Outside Spy Remote (United Kingdom)
Lead Data Engineer - AWS - Python - SQL - SC Eligible Lead Data Engineer - AWS - Python - SQL - SC Eligible requirement for an urgent start. The Lead Data Engineer - AWS - Python - SQL - SC Eligible will be leading a public sector Data Programme. The Role: Leading and line managing a team of data engineers, and growing their skills through pairing, review and coaching Designing how new source systems are integrated into the platform, from batch database extracts to API feeds Setting engineering standards for testing, CI/CD, documentation and data quality, and making sure they're followed Making architecture decisions across S3, Athena, Glue, Iceberg, dbt and Airflow, and writing them down so others can follow the reasoning Owning infrastructure as code in Terraform and keeping deployments repeatable Agreeing scope, priorities and delivery dates with product owners, system owners and senior data users Replacing manual or fragile pipelines with automated ones...
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