29 senior platform engineer jobs found

Senior Platform Engineer - Common Platform 6-Month Initial Contract | Outside IR35 | London I'm currently recruiting for a Senior Platform Engineer to join the Core Platform team of a leading UK media and entertainment organisation. The team is responsible for developing and evolving an internal Common Platform, providing the tooling, infrastructure and engineering patterns that enable software development teams across the organisation. This is a hands-on Platform Engineering role combining AWS, Kubernetes/EKS, Terraform, automation, CI/CD and internal developer tooling. You'll work as part of the Core Platform team, designing, developing and supporting the platform capabilities used by engineering teams across the organisation. Responsibilities include: Designing and developing reusable Infrastructure as Code modules using Terraform Building and operating production AWS EKS/Kubernetes environments Developing internal platform tools, frameworks and automation Using Python,...

Senior Azure Platform Engineer 3 month contract £600 - £650 per day OUTSIDE IR35 Remote Role Overview We are looking for a Senior Azure Platform Engineer to design, build and operate a shared Azure integration platform within a complex hybrid enterprise environment. You will own the platform engineering layer, including Azure Landing Zones, networking, API Management, shared PaaS services, Infrastructure as Code, CI/CD, security, observability and disaster recovery. The platform must be secure, repeatable and automated, with the ability to deploy consistently across multiple environments, regions and platform instances. Key Responsibilities Design and implement Azure Landing Zones and hub-and-spoke networking. Build secure connectivity using VNets, peering, UDRs, NSGs, Private Link, Private DNS, WAF and controlled egress. Deploy and operate Azure API Management, including policies, products, versioning, certificates and self-hosted gateways. Implement Application...

Senior Azure Platform Engineer 3 month contract £600 - £650 per day OUTSIDE IR35 Remote Role Overview We are looking for a Senior Azure Platform Engineer to design, build and operate a shared Azure integration platform within a complex hybrid enterprise environment. You will own the platform engineering layer, including Azure Landing Zones, networking, API Management, shared PaaS services, Infrastructure as Code, CI/CD, security, observability and disaster recovery. The platform must be secure, repeatable and automated, with the ability to deploy consistently across multiple environments, regions and platform instances. Key Responsibilities Design and implement Azure Landing Zones and hub-and-spoke networking. Build secure connectivity using VNets, peering, UDRs, NSGs, Private Link, Private DNS, WAF and controlled egress. Deploy and operate Azure API Management, including policies, products, versioning, certificates and self-hosted gateways. Implement Application...

Senior Azure Platform Engineer 3 month contract £600 - £650 per day OUTSIDE IR35 Remote Role Overview We are looking for a Senior Azure Platform Engineer to design, build and operate a shared Azure integration platform within a complex hybrid enterprise environment. You will own the platform engineering layer, including Azure Landing Zones, networking, API Management, shared PaaS services, Infrastructure as Code, CI/CD, security, observability and disaster recovery. The platform must be secure, repeatable and automated, with the ability to deploy consistently across multiple environments, regions and platform instances. Key Responsibilities Design and implement Azure Landing Zones and hub-and-spoke networking. Build secure connectivity using VNets, peering, UDRs, NSGs, Private Link, Private DNS, WAF and controlled egress. Deploy and operate Azure API Management, including policies, products, versioning, certificates and...

Senior GCP Data Engineer – Dataflow / Dataform / Apache Beam / Big Query £500 per day | Outside IR35 | 2 months, likely extension | London twice per week This isn’t a BAU Data Engineer role. You’ll join a major UK media organisation to assess, improve and potentially rearchitect an existing GCP integration connecting operational customer data with a leading CRM platform. The service was originally built on Snowflake and AWS before being migrated to GCP with limited redesign. As the Data Engineer you will have the opportunity to shape the technical direction, deliver quick wins and implement improvements that reduce processing time, monthly costs and overall complexity. The Data Engineer will need to do: Strong, hands-on GCP data engineering experience Commercial experience with Dataflow, Dataform, Apache Beam & Big Query Experience assessing and improving existing brownfield data pipelines Evidence of performance optimisation, cost reduction or...

Role: Senior Data Engineer Duration: 6 months (Initial) IR35 Status: Outside IR35 Location: Remote (but ideally North West based) We are looking for a driven, hands-on Senior Data Engineer to take ownership of developing our Azure-based data platform. You will build end-to-end ingestion, transformation, and modelling pipelines that deliver reliable, high-quality data for analytics. Key Deliverables Pipeline Engineering: Design, build, and optimise scalable Azure data pipelines using Azure Data Lake, Synapse Analytics, and Logic Apps. Framework Development: Build metadata-driven, reusable ingestion frameworks for structured, semi-structured, and unstructured data using Azure Synapse and Python. Data Transformation: Develop robust transformation pipelines using SQL and Spark within Azure Synapse, utilizing Delta Lake for incremental loading, versioning, and schema evolution. D365 Finance Integration: Own the integration between the data platform and our...

DevOps/Cloud Engineer (AWS) | Active SC Clearance Required Rate: £550-600 per day (Outside IR35) Location: Hybrid, London (2 days per week onsite) Duration: Initial 6-month contract Start Date: ASAP Clearance: Active SC Clearance (Mandatory) The Opportunity We are supporting a major government programme seeking an experienced DevOps/Cloud Engineer to join a high-performing cloud engineering team. This role will focus on the design, automation and support of secure cloud infrastructure, enabling the delivery of modern digital services at scale. You will work closely with software engineers, architects and security teams to build resilient platforms, improve deployment processes and drive cloud adoption through infrastructure automation and DevOps best practices. Key Responsibilities Design, build and maintain AWS cloud infrastructure Develop and manage Infrastructure as Code using Terraform Build and improve CI/CD pipelines using GitHub Actions and...

Senior C# Developer - Investment Banking £750/day | Outside IR35 | 12-month rolling contract | Largely Remote If you're a strong C# engineer with genuine Event Sourcing experience and interested in a long term banking project, get in touch I'm working with a leading investment bank looking for a strong Senior C# Developer to join a long-term project building and enhancing a large-scale Structured Notes platform. This is a hands-on engineering role with approximately 80% Back End C#/20% frontend, working on complex, distributed systems. The role: You'll be working across a modern .NET platform, designing and developing scalable Back End services while contributing to the Angular Front End where required. The environment involves large-scale distributed systems, asynchronous processing, Multithreading and event-driven architecture. Core technical requirements: Excellent C#/.NET development experience Strong .NET 8 knowledge Previous commercial Event...

Senior Data Engineer - Databricks/Spark (High-Performance Platform) £850 p/d OUTSIDE IR35 (higher for Lead) 12-month rolling (multi-year programme) 1 day/week Max - St Paul's, London We're hiring a Senior Data Engineer to build a Databricks lakehouse platform in a high-performance, business-critical Front office Risk trading environment. This is a hands-on engineering role focused on building and optimising large-scale distributed data systems. This is a highly technical team operating at scale, we're looking for engineers with deep data engineering expertise, strong low-level Spark knowledge, and experience building high-performance systems using modern Databricks and AI-driven platforms. This is working for a Front office Risk Data team, so you MUST have experience working closely with Front/middle office users and have good domain knowledge covering Market and credit Risk and derivatives What you'll do Defining technical approach for migrating historic data...

Senior Data Engineer - Contract | Outside IR35 I’m working with a rapidly growing global technology-led business that is investing heavily in its Data & AI function and wider data platform. They’re now looking for a Senior Data Engineer to join their data enablement team and help build scalable data products and improve their analytics capabilities. The role: • Build and optimise data pipelines and data products • Design data models and support ELT processes • Work closely with Data Analysts, Engineers and business stakeholders • Translate business requirements into robust data solutions • Contribute to code reviews, testing, observability and wider data initiatives • Take ownership of projects with minimal oversight Stack: SQL | Python | GCP | dbt | Looker Key Info: 📍 Remote - London based ideally 💼 Contract - 6-month initial engagement 💷 Outside IR35 - £600-800/day Senior Data Engineer - Contract | Outside IR35

Senior DevSecOps Engineer AWS | EKS | Platform Security | Financial Services ?? Location: London/Hybrid ?? Day Rate: Up to £650 (OUTSIDE IR35) ?? Contract: Initial 6 Months We're supporting a major financial services organisation delivering a next-generation cloud platform that will underpin multiple strategic programmes and engineering teams. As a result, we're looking for a hands-on DevSecOps Engineer to join the platform security function and help build the guardrails, controls and automation that allow product and engineering teams to scale securely by default. This is an engineering-first role focused on AWS, Kubernetes, CI/CD security and platform protection. You'll work alongside Platform Engineering, Developer Platform and Security Architecture teams to ensure security is Embedded into the platform rather than bolted on afterwards. What You'll Be Doing Engineering and maintaining security controls across a multi-tenant AWS platform Implementing and...

Senior DevSecOps Engineer AWS | EKS | Platform Security | Financial Services Location: London/ Hybrid Day Rate: Up to £650 (OUTSIDE IR35) Contract: Initial 6 Months We 're supporting a major financial services organisation delivering a next-generation cloud platform that will underpin multiple strategic programmes and engineering teams. As a result, we 're looking for a hands-on DevSecOps Engineer to join the platform security function and help build the guardrails, controls and automation that allow product and engineering teams to scale securely by default. This is an engineering-first role focused on AWS, Kubernetes, CI/CD security and platform protection. You 'll work alongside Platform Engineering, Developer Platform and Security Architecture teams to ensure security is embedded into the platform rather than bolted on afterwards. What You 'll Be Doing Engineering and maintaining security controls across a multi-tenant AWS...

Interim Software Engineering Manager 6-month contract | c. £500 per day | Outside IR35 | Hybrid, Oxfordshire Are you a senior software leader who can quickly understand complex systems? Do you enjoy combining architecture, hands-on engineering and technology strategy? Would you like the opportunity to shape the next phase of a growing software capability? Our client, an innovative technology-led engineering organisation, is seeking an Interim Software Engineering Manager for an initial six-month contract. This is a high-impact assignment for someone who can provide technical direction, strengthen engineering practices and help turn long-term business goals into a practical software roadmap. Why This Role Is Great: You will have the opportunity to: Take ownership of the technical direction and evolution of a complex software platform. Work closely with senior leaders to align software architecture, delivery priorities and wider business...

Lead Fabric Data Engineer Rate: c. £550 per day IR35 Status: Outside IR35 Location: Fully Remote (UK Based) Duration: 6 Months We are recruiting a hands-on Lead Fabric Data Engineer to drive a major enterprise data platform transformation within a complex, large-scale organisation. You will design, build and operationalise a new greenfield Microsoft Fabric platform, creating the core foundations for global reporting, analytics, and AI services. The Role Architect & Build: Deliver end-to-end solutions across Fabric, OneLake, Lakehouse, and Warehouse. Pipeline Engineering: Develop robust ETL/ELT pipelines via Fabric Data Factory, Dataflows Gen2, and Spark Notebooks. Data Architecture: Build out Bronze, Silver, and Gold layers using medallion architecture and design enterprise conformed data models. Governance & Security: Implement data governance, lineage, and cataloguing using Microsoft Purview alongside core Azure security/networking. DevOps Culture:...

Senior Backend Engineer - Node.js/TypeScript 12-Month Contract | Fully Remote | Outside IR35 We're looking for a Senior Backend Engineer to join an exciting fintech business, working on highly scalable, mission-critical financial systems. The role is heavily focused on Node.js, TypeScript and AWS , with genuine ownership across the full lifecycle — from system design and architecture through to development, release and production support. You'll have the opportunity to work on new products and capabilities from an early stage , making key technical decisions and helping shape how the platform evolves. What you'll be working on Design, build and operate reliable, scalable Back End services Own areas of the platform, including architecture and technical direction Build resilient APIs and distributed systems within a regulated financial environment Work with AWS serverless technologies , including Lambda, SQS, EventBridge and API Gateway Work with MongoDB and...

Senior JavaScript Engineer contract - Outside IR35 - £575 per day Leading Ecommerce client is now recruiting a talented Full Stack JavaScript Developer' who is proficient in front and Back End development. (React/Node.js), with an emphasis on Back End Node work initially. This role will be joining their platform team, designing, and building the foundations of which our clients innovative web and mobile applications run on. What will a day in the role entail? Working as an integral part of an agile team contributing towards the planning and development of systems/platforms. Collaborating with engineers, product owners and business analysts to define solutions, ways of working and share knowledge across the department. Reviewing code and providing support to members of your team. Working on client-facing applications in react/next.js Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Engineer Senior level experience in modern...

Interim Software Engineering Manager 3-month contract | c. £500 per day | Outside IR35 | Hybrid, Oxfordshire Are you a senior software leader who can quickly understand complex systems? Do you enjoy combining architecture, hands-on engineering and technology strategy? Would you like the opportunity to shape the next phase of a growing software capability? Our client, an innovative technology-led engineering organisation, is seeking an Interim Software Engineering Manager for an initial six-month contract. This is a high-impact assignment for someone who can provide technical direction, strengthen engineering practices and help turn long-term business goals into a practical software roadmap. Why This Role Is Great: You will have the opportunity to: Take ownership of the technical direction and evolution of a complex software platform. Work closely with senior leaders to align software architecture, delivery priorities and wider business...

Senior Javascript Engineers (Contract) | UK based (Hybrid - London) | £550–£600 per day (Outside IR35)   We're supporting a fast-growing digital business that's investing heavily in its engineering capability and is looking for an experienced Senior Node.js Engineer to join a high-performing product team.   This isn't a role for someone who only knows one language. They're looking for polyglot engineers who understand software engineering fundamentals and are comfortable working across different technologies to solve complex problems.   You'll be:   Building and evolving high-scale backend services with Node.js & TypeScript Designing clean, scalable and maintainable solutions Working closely with Product, Engineering and Platform teams Contributing to architecture and technical decision-making Writing high-quality, well-tested code Mentoring engineers and driving engineering best practice...

Senior Javascript Engineers (Contract) | UK based (Hybrid - Leeds) | £550–£600 per day (Outside IR35)   We're supporting a fast-growing digital business that's investing heavily in its engineering capability and is looking for an experienced Senior Node.js Engineer to join a high-performing product team.   This isn't a role for someone who only knows one language. They're looking for polyglot engineers who understand software engineering fundamentals and are comfortable working across different technologies to solve complex problems.   You'll be:   Building and evolving high-scale backend services with Node.js & TypeScript Designing clean, scalable and maintainable solutions Working closely with Product, Engineering and Platform teams Contributing to architecture and technical decision-making Writing high-quality, well-tested code Mentoring engineers and driving engineering best practice...

Senior Javascript Engineers (Contract) | UK based (Hybrid - Manchester) | £550–£600 per day (Outside IR35)   We're supporting a fast-growing digital business that's investing heavily in its engineering capability and is looking for an experienced Senior Node.js Engineer to join a high-performing product team.   This isn't a role for someone who only knows one language. They're looking for polyglot engineers who understand software engineering fundamentals and are comfortable working across different technologies to solve complex problems.   You'll be:   Building and evolving high-scale backend services with Node.js & TypeScript Designing clean, scalable and maintainable solutions Working closely with Product, Engineering and Platform teams Contributing to architecture and technical decision-making Writing high-quality, well-tested code Mentoring engineers and driving engineering best practice...