31 senior data engineer jobs found in London

Senior Data Engineer   London | Fleixble, hybrid working pattern | Outside IR35 | 12 month engagement   We're looking for a Senior Data Engineer who understands that great data engineering is about building reliable, scalable data products, not simply moving data from A to B. This is an opportunity to shape modern data platforms, solve complex engineering challenges, and deliver data solutions that create genuine business value.   You'll join an organisation investing heavily in its data capabilities, working alongside architects, analysts, data scientists, and engineering teams to build robust, production-grade data platforms that support 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 that have measurable business impact Join a collaborative team...

Senior Data Engineer - GCP/BigQuery/Data Products DURATION: Contract until 31st December 2026, with potential to extend for a further 6 months LOCATION: London/Hybrid START DATE: ASAP ONSITE REQUIREMENTS: Hybrid - 2 days per week onsite in London ENGAGEMENT TYPE: Outside IR35 DAY RATE: Upto £600 per day (DoE) LEGAL RIGHT TO WORK: Candidates must have the legal right to work in the UK. Sponsorship is not available for this role. GIBBS CONSULTING SUMMARY As part of our continued business growth, we at Gibbs Consulting are expanding our Data Product Feature Team and are looking to bring in an experienced Senior Data Engineer. You will join our growing consulting team and deliver for an end-customer within the banking sector, supporting a large-scale data platform modernisation programme. This is a hands-on engineering role focused on building scalable, governed and cloud-native data capabilities within Google Cloud Platform. JOB OVERVIEW We are looking for a Senior Data Engineer...

Role overview We are seeking Senior Data Engineers to join a delivery team supporting a major financial-services client's Data Strategy implementation. You will be onsite 4 days a week 1 day remote. Outside IR35 You will design, build, test and deploy data-engineering features, including onboarding new data sources and migrating existing ETL processes from Azure Data Factory and Azure Data Lake Storage to Microsoft Fabric. Responsibilities Enhance an existing metadata-driven ADF ingestion framework to onboard new data sources. Develop incremental load processes, watermarks, merge logic and ingestion mappings. Migrate ETL processes from ADF and ADLS to Microsoft Fabric Pipelines. Integrate Fabric Pipelines through On-Premises Data Gateways. Build parameterised templates and reusable Fabric deployment patterns. Produce and maintain source-to-target data mappings and technical specifications. Promote build artefacts through DEV, TEST, UAT and PROD using established...

Senior Full Stack Data Quality Engineer Assignment type: Outside IR35 The supplier will be engaged to provide specialist hands-on data quality engineering services to the Finance & Data Reporting Product Team across TMHCC’s modern data platform testing, data quality engineering, and test automation. The engagement is focused on delivering agreed testing and automation outcomes across defined operational assurance priorities and initiative delivery outcomes. The supplier will validate data across the full data lifecycle, including ingestion, transformation, data lake, data warehouse, reporting and BI, APIs, metadata, lineage, and reconciliation. Assignment Tasks / Deliverables Full Stack Data Quality Engineering Design and execute data quality testing across ingestion, transformation, warehouse, reporting/BI, APIs, metadata, lineage, and reconciliation layers. Validate Snowflake data lake and data warehouse outputs against source systems, business...

Senior Data Engineer – Microsoft Fabric Contract: Outside IR35 Start date: Expected 14 September 2026 Duration: To 18 December 2026 Location : Onsite in London 4 days/week We are looking for a Senior Data Engineer to support a major financial-services data transformation programme. You will build and migrate enterprise data pipelines, with a focus on moving workloads from Azure Data Factory and ADLS to Microsoft Fabric . Key Responsibilities Build and enhance metadata-driven ingestion frameworks. Develop incremental loads, watermarks and merge processes. Migrate ETL workloads to Microsoft Fabric Pipelines . Integrate cloud platforms with on-premises environments. Develop reusable deployment patterns and technical documentation. Support CI/CD across DEV, TEST, UAT and PROD. Test pipelines, resolve defects and support UAT. Work within Agile delivery teams. Essential Experience Strong Microsoft Fabric / Fabric Pipelines experience. Strong...

A public sector organisation is seeking a Senior AWS Platform Engineer to join via a Consultancy to join a strategic programme delivering and evolving a cloud-based occupancy data platform hosted within AWS. The platform ingests and processes data from a range of sources including WiFi networks, IoT sensors and wider property technology systems, generating occupancy insights that support data-driven decision making across a large-scale estate. As the Senior AWS Platform Engineer you will play a key role in the design, build and support of the cloud infrastructure, integrations and automation capabilities that underpin the platform. This is an excellent opportunity for an experienced AWS specialist who enjoys solving complex technical challenges, building cloud-native services and working across platform engineering, DevOps and systems integration. This is an initial contract until May 2027 with potential to be extended, it is one day per week in the office in Central...

Role Overview: As a Senior Architect in Private Cloud, you'll provide hands-on technical leadership across Client’s private cloud platform, shaping and improving our virtualisation, container and Kubernetes capabilities, and enabling resilient, secure, high-performing services (including Kafka-based event streaming and microservices platforms). Reporting to the Head of Private Cloud, you'll partner closely with Product Owners, architects and engineering teams across CTO to turn strategy into practical, well-engineered outcomes. Role Details: Job Title: Private Cloud Senior Architect Client Domain: Banking Client. Contract Duration: 6 months (high possibility of extension) Work Mode: Hybrid (2–3 days per week in the London office) Location: London, UK (Outside IR35) Start Date: ASAP Key responsibilities Architectural design decisions in line with Client Cloud Strategy. Set engineering direction for private cloud capabilities spanning...

Robert Half has partnered with a market-leading Financial Services organisation to recruit a Full Stack Engineer for an initial 6 months. London based - 3 days per week onsite We are looking for an experienced Senior Full Stack Engineer to take an established Corporate Governance platform prototype through final development, testing and into production. The platform modernises an existing ASP.NET/on-premises SQL application and is now built using React, Node.js, TypeScript, Azure SQL and Azure Web Apps, within a Microsoft 365 environment. A strong prototype has already been developed, providing the baseline for the next phase. The successful candidate will take ownership of turning this into a robust, scalable and production-ready application. Key Responsibilities: Take the existing prototype through development, testing and production. Work across React, Node.js, TypeScript and Azure SQL. Improve the data model and database architecture, addressing current...

Contract Cyber Security Analyst / Engineer 💷 Salary: £400 a day - Outside IR35 📍 Location: City - London 📅 Working pattern: Hybrid – Office presence required in London weekly I'm supporting a growing transport organisation that is looking to hire a Cyber Security Analyst / Engineer to strengthen its IT Security function as part of an ongoing security improvement programme. This is a hands-on role within an established IT Security team, covering security operations, incident response, vulnerability management, and risk assessment across a large enterprise environment. The role You will work across the full breadth of the security operations lifecycle, including: Using security tooling to identify, correlate and contain suspicious events, determine root cause, and recommend improvements to systems and procedures. Performing deep-dive incident analysis across multiple data sources, investigating security logs against short and medium-term threats and indicators...

Data Engineering Lead DURATION: Until 31 December 2026, with potential to extend for a further 6 months LOCATION: London ONSITE REQUIREMENTS: Hybrid - 2 days per week onsite in London ENGAGEMENT TYPE: Outside IR35 DAY RATE: £700 per day (DoE) LEGAL RIGHT TO WORK: Candidates must have the legal right to work in the UK. Sponsorship is not available for this role. GIBBS CONSULTING SUMMARY We are growing, and as part of that journey Gibbs Consulting is expanding our Data Product Feature Team to support a major client project within the banking industry. We are looking for an experienced Data Engineering Lead to lead a team of six Senior Data Engineers delivering for our end-customer. JOB OVERVIEW We are looking for a hands-on Data Engineering Lead who can combine strong technical data engineering expertise with leadership and delivery ownership. You will lead a team of six Senior Data Engineers, providing technical direction, setting engineering standards and ensuring the team...

Data/BI Engineer | 3 Month Contract | (Outside IR35) | Hybrid, Enfield, London| Starting ASAP Day Rate: £400 About the Role: Our client is a growing UK retail business investing in a significant technology modernisation programme, including a new digital platform, API-led integrations, and the rollout of Microsoft Fabric. With executive sponsorship and a defined target architecture already in place, the business is now looking to build its data capability. Reporting is currently heavily reliant on manual processes, with data sourced from multiple systems and prepared before insights can be delivered. The organisation has invested in Microsoft Fabric to create a more scalable, automated, and self-service data environment. This role will lead the delivery of a greenfield Microsoft Fabric platform, building the agreed architecture from the ground up and enabling improved reporting, analytics, and business insight across the organisation. Main Duties Design and build a...

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 C# Engineer – .NET 9/10, AWS Lambda, SQS, SNS – OUTSIDE IR35 £700–£800 per day • Outside IR35 ? 100% Remote • 9 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 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 9/10 , with...

Job Title: Senior Citrix Engineer / Citrix Infrastructure Engineer Client Domain: Banking Client. Contract Duration: 6 months (high possibility of extension) Work Mode: Hybrid (2–3 days per week in the London office) Location: London, UK (Outside IR35) Start Date: ASAP Key Responsibilities Citrix & VDI Operations Maintain and optimize enterprise Citrix Virtual Apps and Desktops (CVAD/DaaS), NetScaler/ADC, and core hypervisor/cloud environments. Citrix/VDI/Cloud PC administration, including planning, provisioning, migration, and user support. Support and maintain OpenShift/VMWare based virtual machine workloads, ensuring scalability and resilience. Proactive Monitoring & End User Experience Proactively monitor end-user experience (DEX), session latency, and logon performance using analytics tools and automated remediation scripts. Manage image updates, VDA provisioning (MCS/PVS), profile management, and zero-day vulnerability...

Job Title: Senior Citrix Engineer / Citrix Infrastructure Engineer Client Domain: Banking Client. Contract Duration: 6 months (high possibility of extension) Work Mode: Hybrid (2–3 days per week in the London office) Location: London, UK (Outside IR35) Start Date: ASAP Key Responsibilities Citrix & VDI Operations Maintain and optimize enterprise Citrix Virtual Apps and Desktops (CVAD/DaaS), NetScaler/ADC, and core hypervisor/cloud environments. Citrix/VDI/Cloud PC administration, including planning, provisioning, migration, and user support. Support and maintain OpenShift/VMWare based virtual machine workloads, ensuring scalability and resilience. Proactive Monitoring & End User Experience Proactively monitor end-user experience (DEX), session latency, and logon performance using analytics tools and automated remediation scripts. Manage image updates, VDA provisioning (MCS/PVS), profile management, and zero-day vulnerability mitigations....

Senior Product Manager - B2B - 6 month Contract - Paying up to £600 Outside IR35 - remote (occasional travel) - IMMEDIATE STARTERS About the Client Our client is a fast-growing, cloud native SaaS business at the forefront of transforming how energy retailers operate - helping them lower operating costs, improve billing accuracy for consumers, and enhance customer experience through automation and AI-driven insight. They're currently scaling at pace into new international markets. Client identity will be shared with shortlisted candidates. About the Role This is a Senior Product Manager engagement, owning the Agent Management product area end-to-end. Agent Management covers the agencies engaged to carry out asset management, maintenance and data collection on behalf of energy retailers - this hire will shape the systems that manage the lifecycle of those agents across the UK energy market. You'll work hands-on with designers and engineers to deliver high-impact product...

£600-650 p/d outside IR35 GBP Remote WORKING Type: Contract Data Platform Architect - Snowflake Location: UK Wide | Remote Salary: Competitive + Excellent Benefits Clearance: Active SC Clearance Required Sector: Data | Cloud | Technology Consulting We are supporting a leading technology consultancy in recruiting an experienced Data Platform Architect / Snowflake Architect to lead the architecture and development of enterprise-scale Snowflake platforms across complex client environments. This is not simply a Snowflake migration or administration role. We're specifically looking for someone who has designed and built a company's Snowflake data platform from the ground up within a client-facing product or programme environment. Key Responsibilities • Architect and deliver enterprise-scale Snowflake data platforms • Take ownership of Snowflake architecture from initial design through to production • Design scalable,...

£600-650 p/d outside IR35 GBP Remote WORKING Type: Contract Data Platform Architect - Snowflake Location: UK Wide | Remote Salary: Competitive + Excellent Benefits Clearance: Active SC Clearance Required Sector: Data | Cloud | Technology Consulting We are supporting a leading technology consultancy in recruiting an experienced Data Platform Architect / Snowflake Architect to lead the architecture and development of enterprise-scale Snowflake platforms across complex client environments. This is not simply a Snowflake migration or administration role. We 're specifically looking for someone who has designed and built a company 's Snowflake data platform from the ground up within a client-facing product or programme environment . Key Responsibilities Architect and deliver enterprise-scale Snowflake data platforms Take ownership of Snowflake architecture from initial design through to...

Data Engineer 6-months £400 - £450 per day (outside IR35) Remote This is an opportunity to join a leading organisation within the media sector, supporting a major data transformation programme across their cloud data platform. You'll play a key role in building and optimising scalable data pipelines and analytics solutions, working across AWS, Snowflake, dbt and Airflow to deliver high-quality data products. The Company They are a well-established media organisation with a large and diverse audience, using data and technology to drive content, commercial, and customer decisions. As part of a significant data platform modernisation initiative, they are expanding their data engineering capability and investing in modern cloud technologies. This role offers the chance to work with large-scale data within a highly collaborative engineering environment. The Role and Deliverables Develop, enhance, and maintain scalable data pipelines using AWS, Snowflake, dbt and...

Data Engineer 6-months £400 - £450 per day (outside IR35) Remote This is an opportunity to join a leading organisation within the media sector, supporting a major data transformation programme across their cloud data platform. You 'll play a key role in building and optimising scalable data pipelines and analytics solutions, working across AWS, Snowflake, dbt and Airflow to deliver high-quality data products. The Company They are a well-established media organisation with a large and diverse audience, using data and technology to drive content, commercial, and customer decisions. As part of a significant data platform modernisation initiative, they are expanding their data engineering capability and investing in modern cloud technologies. This role offers the chance to work with large-scale data within a highly collaborative engineering environment. The Role and Deliverables Develop, enhance, and maintain scalable data pipelines...