59 data engineer jobs found in London

Senior Data Engineer (Contract) Outside IR35 Location: London (Hybrid 2 days per week on-site, mandatory ) Contract: Initial 6 months with strong likelihood of extension IR35: Outside IR35 We're working with an established, data-driven business looking for a Senior Data Engineer to join a small, high-impact data team click apply for full job details

AI Data Engineer - Agentic AI In Prod - Eval's - Context Engineering - RAG - LLM's - AWS Bedrock AI Data Engineer - Agentic AI In Prod - Eval's - Context Engineering - RAG - LLM's - AWS Bedrock requirement for an urgent start. The AI Data Engineer - Agentic AI In Prod - Eval's - Context Engineering - RAG - LLM's - AWS Bedrock will be working for us, Blackstone&, at an enterprise client in London AI Data Engineer - Agentic AI In Prod - Eval's - Context Engineering - RAG - LLM's - AWS Bedrock Key Skills A data engineering background with a strong, current understanding of how AI systems consume data. You know the difference between building pipelines for analytics and building pipelines for agents. Hands-on experience with AWS, including the data services (S3, Glue, Lambda, RDS) and AI services (Bedrock, Knowledge Bases) and how they connect. The ability to take unstructured data and transform it into structured, agent-ready formats in production, not just in a...

Lead Data Engineer Key Points Location: London Or Reading, Hybrid Duration: 12 months Rate: Competitive Day Rate, Outside IR35 Overview This is an opportunity to join a leading organisation undertaking a major cloud transformation and data modernisation programme, delivering enterprise-scale data solutions across a complex technology landscape. As a Lead Data Engineer, you will provide technical leadership across the design, development, automation, and optimisation of cloud-based data platforms, ensuring secure, scalable, and high-performing solutions are delivered to support business and operational objectives. Working closely with architects, stakeholders, analysts, and engineering teams, you will drive best practice across data engineering, infrastructure automation, CI/CD, and cloud technologies while mentoring and leading other engineers within the delivery team. Key Responsibilities Lead the design and delivery of enterprise-scale data engineering...

Azure | Databricks | SQL | Outside IR35 | Hybrid THE COMPANY We 're partnering with a global mining organisation that is investing heavily in the evolution of its enterprise data platform. Following significant growth and a wider transformation programme, they 're looking to bring in an experienced Senior Data Engineer to strengthen the technical capability of the team and support the delivery of several high-profile data initiatives. This is a business that places real value on engineering best practice and is looking for someone who can provide immediate technical expertise, influence engineering standards through delivery and help solve complex data engineering challenges across the organisation. THE ROLE This is a hands-on Senior Data Engineering contract where you 'll operate as a senior individual contributor within a highly collaborative team. Rather than leading people, you 'll lead technically, owning complex engineering problems, partnering with...

🚨 Senior Data Engineer | Outside IR35 | £550–£675/day | Central London I'm currently partnering with a global organisation undergoing a major transformation of its data platform and engineering capability. They're looking to bring in an experienced Senior Data Engineer to help define engineering standards, improve platform performance and deliver scalable, enterprise-grade data solutions. This is an excellent opportunity to join a high-performing team where you'll have a real influence over architecture, engineering best practices and the future direction of the data platform. 📍 The Opportunity Senior Data Engineer Outside IR35 £550–£650 per day (depending on experience) 6-month initial contract ASAP Start Central London – 1-2 days onsite per week What You'll Be Doing As a Senior Data Engineer you'll be responsible for designing, building and optimising modern cloud-based data platforms while helping establish engineering standards across the...

Data/AI Engineer (Databricks) - Outside of IR35Contract We're taking an AI decision-support product from proof-of-concept to full production on Databricks and need a hands-on engineer to build, run and own it. It analyses data across ~1,000 sites, uses an LLM (Anthropic Claude) to generate per-site recommendations, and includes a conversational agent that lets managers question their own data. Delivery role, not advisory - you'll fill our gap in Databricks engineering, LLM pipelines and agent development, and build the capability in-house. Initial 6 Month Contract (Ext) & Remote Working What you'll do Build ingestion pipelines (PySpark) into a governed medallion layer in Unity Catalog. Productionise the LLM pipeline - run Claude across the estate on a schedule, with retries and validation gates. Build and tune the conversational agent - grounding, guardrails, benchmarking. Own evaluation (prompt versioning, MLflow) and CI/CD across dev/UAT/prod. Essential...

Data Engineer - South West England - 6 months - £500pd Outside IR35 - Local Authority - A major public sector organisation in the South West of England is seeking an experienced Data Engineer to lead the design, build and operation of enterprise data platforms, data pipelines and analytical data products. Working within a modern Digital, Data & Technology function, you will be responsible for engineering scalable, secure and reliable data solutions that enable trusted reporting, analytics and operational decision-making. You will work alongside architects, analysts, service teams and stakeholders to deliver robust data platforms whilst driving engineering standards, automation and continuous improvement across the organisation's data estate. This is an exciting opportunity to contribute to a significant data transformation programme and help shape the future of the organisation's data engineering capability. - Key Responsibilities: Data Platform & Pipeline...

Data Engineer - Snowflake/3NF Rate - £550 - £600 per day - Outside IR35 Location - London, once a month onsite Duration - Initial 6 Month Contract - Extensions Expected The Opportunity: We're supporting a major UK household brand within its loyalty and rewards division as it continues to invest heavily in its data platform and wider data strategy. As part of this growth, they are looking to engage experienced Data Engineers to help design, build and enhance cloud based data solutions using AWS, Snowflake and DBT. Working alongside senior technical leadership, you'll play a key role in developing scalable data products, improving platform capability and delivering high quality data solutions that support critical business outcomes. This is an excellent opportunity to join a long term programme within a mature engineering environment where data is a strategic priority. Key Responsibilities: Develop, maintain and optimise data pipelines and data products within...

Data Engineer - Snowflake / 3NF Rate - £550 - £600 per day - Outside IR35 Location - London, once a month onsite Duration - Initial 6 Month Contract - Extensions Expected The Opportunity: We 're supporting a major UK household brand within its loyalty and rewards division as it continues to invest heavily in its data platform and wider data strategy. As part of this growth, they are looking to engage experienced Data Engineers to help design, build and enhance cloud based data solutions using AWS, Snowflake and DBT. Working alongside senior technical leadership, you 'll play a key role in developing scalable data products, improving platform capability and delivering high quality data solutions that support critical business outcomes. This is an excellent opportunity to join a long term programme within a mature engineering environment where data is a strategic priority. Key Responsibilities:...

Data Engineer - Data Migration Programme | London (Hybrid) | Contract - up to £500/d (outside IR35) Are you a Data Engineer with hands-on experience delivering enterprise data migration solutions? Our client - a fast-scaling European digital infrastructure provider with 100+ sites across the continent - is looking for a Data Engineer to join a major transformation programme consolidating multiple operational systems into a single target platform. You 'll be at the centre of the migration workstream: building the pipelines, transformation logic, and validation frameworks that move data from legacy systems into the new target operating platform - working closely with the Data Workstream Lead, business SMEs, and application teams. What you 'll be doing: Designing and building ETL/ingestion pipelines using Microsoft Fabric (Data Factory, Pipelines, Lakehouse, Notebooks) or equivalent Azure tooling Implementing source-to-target mappings and transformation logic...

Data Engineer (Microsoft Fabric / Azure) | 6-Month Contract | Outside IR35 | £400 per Day We 're supporting a client who is looking for a Data Engineer to join them on an initial 6-month contract , operating Outside IR35 , paying £400 per day . This role will suit someone with experience designing and developing modern data solutions within the Microsoft ecosystem, working closely with both technical and business stakeholders to deliver scalable reporting and analytics capabilities. Key Skills & Experience 2-5 years ' experience in a Data Engineer or similar role Strong experience across the Microsoft data stack, including: Microsoft Fabric Azure Data Factory Azure Synapse Analytics Azure SQL / SQL Server Power BI Strong understanding of: Data warehousing Data modelling ETL/ELT processes Data integration Advanced SQL skills Ability to engage with stakeholders and...

Lead Data Platform Engineer - Outside IR35 - 1 day pw London (rest remote) - 3 months Initially We are currently recruiting for a Lead Data Platform Engineer to join a programme focused on data platforms, analytics engineering, and modern Lakehouse solutions. The client is looking for a hands-on engineering professional with strong Microsoft Fabric, Spark, PySpark and SparkSQL expertise, capable of designing, building and supporting enterprise-scale data platforms. Start Date: ASAP Duration: 3 months Initially Pay Rate: Competitive IR35 Status: Outside IR35 Location: London (1 day per week onsite, remainder remote) The Role: The core requirement is strong Lakehouse expertise, particularly Spark, PySpark, and SparkSQL. Hands-on experience in low-code is essential. Data & Analytics Expertise: Particularly relevant to your current Data Platform background: Data architecture (Lakehouse, Medallion, Kimball, 3NF). Data ingestion and processing. Data...

A public sector organisation is seeking a Senior Data & Reporting Engineer to join via a Consultancy to support a major cloud-based data programme focused on occupancy analytics and smart building technologies. You will play a pivotal role in designing, developing and optimising data pipelines, reporting datasets and analytical solutions that transform complex operational data into trusted business insights. Working as part of a multi-disciplinary Agile team, you will help evolve a sophisticated AWS-hosted platform that ingests data from WiFi, IoT sensors and other property technology systems. This is an exciting opportunity for someone who enjoys combining data engineering, analytics engineering and reporting expertise to deliver high-quality data products that inform strategic and operational decision-making. This is an initial contract until May 2027 with potential to be extended, it is one day per week in the office in Central London with a daily rate of £610...

Senior Data Migration Engineer - SAP London Based - Onsite 1 day per week, mostly remote after the first month 6 month contract Outside of IR35 £410.00 We are seeking experienced Data Migration Analysts to support a large-scale global transformation programme that is replacing core ERP and Middle Office platforms across a substantial multi-site UK operation. Data migration is critical to the success of the programme, and you'll play a key role in preparing high-quality data for pilot go-live and subsequent deployment phases. This is an exciting opportunity to join a high-profile transformation initiative and take ownership of hands-on data migration activities, enabling operational teams to focus on subject matter expertise and business validation. What You'll Be Doing As a Data Migration Analyst, you'll be responsible for executing the end-to-end data preparation process across multiple data domains, ensuring data is mapped, cleansed and ready for migration....

Lead Data Platform Engineer - Outside IR35 - 1 day pw London (rest remote) - 3 months Initially We are currently recruiting for a Lead Data Platform Engineer to join a programme focused on data platforms, analytics engineering, and modern Lakehouse solutions. The client is looking for a hands-on engineering professional with strong Microsoft Fabric, Spark, PySpark and SparkSQL expertise, capable of designing, building and supporting enterprise-scale data platforms. Start Date: ASAP Duration: 3 months Initially Pay Rate: Competitive IR35 Status: Outside IR35 Location: London (1 day per week onsite, remainder remote) The Role: The core requirement is strong Lakehouse expertise, particularly Spark, PySpark, and SparkSQL. Hands-on experience in low-code is essential. Data & Analytics Expertise: Particularly relevant to your current Data Platform background: Data architecture (Lakehouse, Medallion, Kimball, 3NF). Data ingestion and processing. Data...

Data Engineering Manager Outside IR35 | £800-£900 pd | Fully Remote Leading Financial Services business is looking for a Data Engineering Manager to lead a team of 6-7 Data Engineers delivering data products across core finance, ledger and back-office systems within a complex, regulated environment. This role is ideal for a leader who combines strong modern data engineering expertise with a relentless focus on delivering measurable business value. You'll be responsible for: Leading, coaching and developing a team of 6-7 Data Engineers. Delivering business-critical data products supporting finance and ledger platforms. Partnering with Product Managers and business stakeholders to translate priorities into technical delivery. Driving engineering standards, delivery, data quality and governance. Ensuring the team focuses on business outcomes, not just technical outputs. Skills/Experience: Experience leading modern data engineering teams. Strong technical...

Senior C# Engineer – .NET 8/9, AWS Lambda, SQS, SNS – OUTSIDE IR35 £700–£800/day • 100% Remote • 11-month rolling contract Takeaway: Lead the architecture and build of a greenfield 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 backend 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 backend mastery in C# and .NET 8/9 , with the ability to architect and lead...

Job title: Network Engineer - SONiC/Advanced Networking Day rate: £400-450 per day - Outside IR35/Limited Company Start date: Immediate Duration: TBC - multiple projects Location: Fully remote Overview We are looking for an experienced Network Engineer to provide specialist network engineering. The ideal candidate will have hands-on experience with SONiC (Software for Open Networking in the Cloud), advanced networking technologies and BGP routing. Experience with Celestica SONiC is highly desirable; however, candidates with experience of other enterprise or community SONiC distributions will also be considered. Key Responsibilities Configure and support SONiC based networking environments Troubleshoot and optimise Layer 2 and Layer 3 network infrastructure Configure and support BGP routing Support Software VPN implementations Diagnose and resolve network issues in a fast-paced project environment Essential Skills Hands-on experience with SONiC (Software for Open...

Robert Half has partnered with a market-leading Financial Services organisation to recruit a Full Stack Engineer for an initial 6 months. This is a hybrid role based in Central London, requiring three days per week in the office. The successful candidate will play a key role in delivering a business-critical application, working with modern technologies including Azure, React, Node.js and SQL while collaborating closely with both technical teams and business stakeholders. Key Responsibilities: Lead the development of an established Corporate Governance platform from prototype through to production. Design, develop and maintain scalable full-stack applications using Azure, React, Node.js and TypeScript. Build, optimise and maintain SQL Server and Azure SQL databases, ensuring performance, security and data integrity. Develop responsive Front End applications using React and TypeScript. Build and maintain Back End services using Node.js. Deploy and support applications...

Senior Software Engineer - Pricing & Availability (Node/React/.Net) We're supporting a high-traffic global travel and E-commerce platform in its search for a Senior Software Engineer to strengthen its pricing and availability systems. This is a hands-on contract role focused on improving the performance, reliability and scalability of a complex transactional platform processing millions of customer searches across multiple international markets. What you'll be working on: Building and improving pricing, quote-caching and availability services Designing resilient APIs and integration patterns Tackling latency, performance and infrastructure cost challenges Managing the trade-off between pricing freshness and cache efficiency Improving observability through monitoring, tracing and meaningful metrics Working alongside teams responsible for third-party integrations and booking systems Using AI coding tools as part of your day-to-day engineering workflow What...