11 lead data engineer jobs found

AI Technical Lead | Generative AI & Machine Learning 12-Month Contract | £500 - £700 per day | Outside IR35 | London 167 Solutions is working with an organisation looking to appoint an experienced AI Technical Lead to lead the design and delivery of production-ready Generative AI and Machine Learning solutions. This is a hands-on technical leadership role for someone who can operate across AI strategy, architecture and engineering , while still being comfortable getting involved in the technology. The Role You will take technical ownership of AI initiatives from initial concept through to production, working with engineering, product and business stakeholders to build scalable AI solutions. Key responsibilities will include: Leading the technical design and delivery of Generative AI and Machine Learning solutions Designing enterprise-grade LLM, RAG and AI agent architectures Building and integrating conversational,...

Senior Software Engineer - Rust & Python - any Ruby OR Java a bonus. 100% remote. £600-£650/day OUTSIDE IR35. 12 MONTH CONTRACT We are seeking an experienced Software Engineer to help build and evolve Back End services. You will also play a key role in modernising our engineering ecosystem by helping decommission Legacy Rails components, migrating data models into modern services, and establishing new sources of truth across CLIENTS platform. KEY SKILLS ARE RUST, PYTHON & ANY RUBY, JAVA & API's A BONUS! This is a hands-on engineering role requiring deep expertise with Rust & Python and have experience to build high-performance, scalable Back End systems. YOU MUST BE AN EXPERT IN RUST & PYTHON. Any API's (REST OR GRAPHGL) & Ruby On Rails OR JAVA a big bonus but not essential. Key Deliverables Build and enhance Back End services that reduce operational costs through automation and process optimisation. Develop scalable Rust & Python-based services...

Principal Data Engineer (AWS) - Contract, Outside IR35 £650 per day | Outside IR35 | 3-Month Contract (13 weeks) | Remote UK - very occasional travel to Leeds Brio Digital is working with a major UK organisation embarking on a strategic data transformation programme to modernise a business-critical operational platform. The project replaces manual, spreadsheet-driven processes with a scalable, cloud-native AWS solution that automates high-volume invoicing and operational workflows used across the business. This is a greenfield MVP with a clear roadmap to expand into a significantly larger programme. What you'll be doing Owning the Low Level Design, data models, data flows, AWS services, security controls, IAM model, encryption and secrets management, observability, DR, integration patterns and CI/CD approach Leading technical delivery of the MVP and setting the engineering standards the build follows Building scalable serverless data pipelines, APIs and...

Senior C# Engineer - .NET 9/10, AWS Lambda, SQS, SNS - OUTSIDE IR35 £700-£800 per day Outside IR35 - 100% Remote 11-month rolling contract Takeaway: Contribute to the architecture and build of a major greenfield B2B SaaS platform as a deeply senior, hands-on C# engineer, with heavy emphasis on deep .NET engineering , high-performance distributed systems , and real-world AWS serverless delivery . You'll also have the opportunity to develop hands-on skills with Claude Code , one of the most advanced AI-assisted development tools in the industry. Role Overview: You'll operate as the technical spearhead for a greenfield product build, reporting to the Director of Engineering. Expect deep Back End engineering, distributed system design, and high-quality serverless delivery, plus the chance to adopt modern AI-assisted development practices as part of your workflow. What You'll Bring: Senior/Staff-level Back End mastery in C# and .NET 9/10 , with the ability...

Senior Infrastructure Engineer – Outside IR35 / MOD / Defence – High Security Clearance £550-£600 per day Outside IR35 (expenses if required) Somerset | On-site DV Cleared Are you an Infrastructure Engineer with strong hands-on experience across networking, storage, virtualisation and Windows infrastructure? This is a contract role working on the build and deployment of infrastructure within a highly secure Defence environment in Somerset. You’ll be working across the physical and virtual infrastructure stack, including Cisco Nexus networking, NetApp storage, Hyper-V, VMware and Windows Server. This is a hands-on engineering position, suited to someone comfortable building, configuring and hardening infrastructure rather than purely supporting an established environment. The role Working alongside infrastructure engineers and architects, you’ll be responsible for areas including: Configuring and hardening Cisco Nexus Leaf/Spine network...

Senior Infrastructure Engineer - Outside IR35 / MOD / Defence - High Security Clearance £550-£600 per day Outside IR35 (expenses if required) Somerset | On-site DV Cleared Are you an Infrastructure Engineer with strong hands-on experience across networking, storage, virtualisation and Windows infrastructure? This is a contract role working on the build and deployment of infrastructure within a highly secure Defence environment in Somerset. You'll be working across the physical and virtual infrastructure stack, including Cisco Nexus networking, NetApp storage, Hyper-V, VMware and Windows Server. This is a hands-on engineering position, suited to someone comfortable building, configuring and hardening infrastructure rather than purely supporting an established environment. The role Working alongside infrastructure engineers and architects, you'll be responsible for areas including: Configuring and hardening Cisco Nexus Leaf/Spine network infrastructure Initialising and...

Senior Infrastructure Engineer - Outside IR35/MOD/Defence - High Security Clearance £550-£600 per day Outside IR35 (expenses if required) Somerset | On-site DV Cleared Are you an Infrastructure Engineer with strong hands-on experience across networking, storage, virtualisation and Windows infrastructure? This is a contract role working on the build and deployment of infrastructure within a highly secure Defence environment in Somerset. You'll be working across the physical and virtual infrastructure stack, including Cisco Nexus networking, NetApp storage, Hyper-V, VMware and Windows Server. This is a hands-on engineering position, suited to someone comfortable building, configuring and hardening infrastructure rather than purely supporting an established environment. The role Working alongside infrastructure engineers and architects, you'll be responsible for areas including: Configuring and hardening Cisco Nexus Leaf/Spine network infrastructure Initialising and...

Contract Data Engineer - Snowflake to Fabric Migration - Outside IR35 Not another "maintain what's there" contract. A Manchester business is migrating a live, client-facing analytics platform off Snowflake and onto Microsoft Fabric - and they need someone who's actually done a migration before, not just read about Fabric. Exact contract duration tbc, but expected to be between 6-9 months.  This is a hybrid position, once a week in Manchester What you'll be doing Starting with a proper scoping phase - the first month is about uncovering the real shape of the work, and contract length will follow from what you find Owning the migration approach - schema mapping, reconciliation, cutover planning Working with Fabric's Lakehouse/OneLake setup, not just theorising about it Handling API-based ingestion where native connectors don't cut it Making real architecture calls, largely unsupervised Working alongside two junior engineers - some mentoring as you go, and a...

Automation Test Engineer - eDV/UKIC Clearance Required If you do not know what eDV/UKIC is please do not apply. 12 month outside IR35 contract- 650-700 p/d. Based in London on site 5 days a week. SR2 is partnering with an exciting client looking for an Automation Test Engineer to play a key role in building quality, security and confidence into their software delivery life cycle. You'll work alongside Software Developers, DevSecOps Engineers and QA specialists to design and maintain automated testing that is Embedded directly into CI/CD pipelines. This is a hands-on role for someone who enjoys building robust automation frameworks, testing modern containerised applications and shifting quality and security left. What you'll be doing Design, build and maintain automated unit, API, integration, functional and end-to-end test suites Develop reusable and scalable test automation frameworks and libraries Test Python 3.13+ , microservices and containerised applications...

AI DevOps Engineer - Azure AI Foundry Contract Length: 6 months Location: Remote with ad-hoc travel Rate: Up to £600 per day IR35 Status: Outside IR35 Start Date: ASAP About the Client A leading global insurance organisation is investing heavily in AI and is building new AI products and services across the business. They are looking for an experienced DevOps Engineer to help establish the engineering foundations needed to deploy, automate, govern, and operate these AI solutions at enterprise scale. Role Overview This is not a traditional DevOps role. You will sit at the intersection of DevOps, software development and AI, building the CI/CD, automation, Infrastructure-as-Code and governance capabilities needed to take AI solutions from development into secure, repeatable production environments. You will work closely with AI, DevOps and Engineering teams, with a particular focus on integrating Azure AI Foundry into existing enterprise engineering...

An AI-Native consultancy requires a Lead-level iOS Engineer to join them immediately to help deliver a digital transformation project to a global iGaming & Sports Betting client. Contract Details: Role title: Lead iOS Engineer. Start date: ASAP. Location: Fully remote. Determination: Outside IR35. Day rate: £600 per day. Contract length: 3 months initially, extension likely. Tech Stack: SwiftUI, Combine, Swift Concurrency, Unit Testing, Claude Code (or other AI tools). Highly desirable criteria: Experience of working in the iGaming & Sports Betting industry.