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67 senior data engineer jobs found

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Outside Spy
Apr 13, 2026
Duration not stated
Senior Data Engineer - Fabric at Fuse, Multiple Locations, £475-£500 per day
£475 - £500 per day
Outside Spy United Kingdom
Senior Data Engineer - Fabric London Hybrid - Outside IR35 We're hiring on behalf of our business we've partnered with for over 8 years, supporting them in building and scaling high-performing technology and data teams. They are now seeking an experienced Senior Data Engineer with strong Microsoft Fabric and Power BI expertise to play a key role in delivering enterprise-scale data solutions. This position will be instrumental in supporting a major global ERP transformation programme , ensuring high-quality reporting, robust data pipelines and scalable data warehouse architecture are in place to drive accurate stakeholder insight and business decision-making across international operations. Key Responsibilities Implement data migration strategies using Microsoft Fabric for reporting and stakeholder consumption Design and build data pipelines using Fabric Pipelines, Azure Data Factory, Notebooks and SSIS Model data from multiple sources into structured outputs...
Outside Spy
Apr 13, 2026
6 Months or more
Senior Data Engineer - Fabric at Fuse Limited, London, 6 Months, £475-£500 per day
£475 - £500 per day
Outside Spy London, UK
Senior Data Engineer - Fabric London Hybrid - Outside IR35 We're hiring on behalf of our business we've partnered with for over 8 years, supporting them in building and scaling high-performing technology and data teams. They are now seeking an experienced Senior Data Engineer with strong Microsoft Fabric and Power BI expertise to play a key role in delivering enterprise-scale data solutions. This position will be instrumental in supporting a major global ERP transformation programme , ensuring high-quality reporting, robust data pipelines and scalable data warehouse architecture are in place to drive accurate stakeholder insight and business decision-making across international operations. Key Responsibilities Implement data migration strategies using Microsoft Fabric for reporting and stakeholder consumption Design and build data pipelines using Fabric Pipelines, Azure Data Factory, Notebooks and SSIS Model data from multiple sources into structured outputs...
Outside Spy
Apr 10, 2026
up to 6 Months
Senior Data Engineer at Primus Connect Ltd, London, 3 Months, £500-£550 per day
£500 - £550 per day
Outside Spy London, UK
Senior Data Engineer - PySpark, GCP We're recruiting for a Senior Data Engineer with strong PySpark skills, to join a growing team in building out a modern Lakehouse platform in GCP. This is a hands-on role for someone who can take ownership, work independently, work iteratively and delivery quickly. Key skills and experience: Strong experience as a Data Engineer in Cloud Environments (ideally GCP but not essentially) Hands on experience with PySpark and SQL Experience building data lake/lakehouse platforms Strong understanding of distributed data processing (Spark) Experience with Airflow or similar orchestration tools Ability to design and deliver pipelines end-to-end, independently Nice to have: Strong GCP experience Terraform/Infrastructure-as-Code Experience with data quality tools (Great Expectations, Soda) Exposure to data catalog/governance tools Experience of working towards/setting up AI, Agentic Workflows etc What you'll be doing:...
Outside Spy
Apr 09, 2026
6 Months or more
Senior Data Engineer | FS | Snowflake at Xpertise, Manchester, 6 Months, £Contract Rate
Outside Spy Manchester, UK
Senior Data Engineer | Financial Services | Greater Manchester | Outside IR35 Immediate requirement for an experienced Senior Data Engineer to join a financial services organisation in Manchester on a contract basis, working on a modern Snowflake data platform. You will play a key role in delivering high quality data engineering solutions, supporting critical data initiatives and helping scale the organisation's cloud data capability. Key focus: Designing and building scalable data pipelines within Snowflake Optimising data models and warehouse performance Working closely with stakeholders to deliver data solutions Supporting ongoing data platform enhancements and initiatives Ensuring data quality, governance and best practices We are looking for: Proven experience as a Senior Data Engineer Strong hands on Snowflake experience Experience with cloud platforms such as AWS, Azure or GCP Strong SQL and data modelling skills Experience within financial services is...
Outside Spy
Apr 08, 2026
Duration not stated
Senior Data Engineer - Fabric - London - 6 month Contract - Outside IR35 at Station, London, £Contract Rate
Outside Spy London, England, United Kingdom
We are working with a leading London-based organisation that is building a modern, enterprise-wide data platform using Microsoft Fabric and is seeking a Senior Data Engineer to play a key role in its development. This is a hands-on role within a greenfield Fabric environment, supporting critical business areas including finance, operations, and strategic decision-making. The successful candidate will design and deliver scalable data solutions across ingestion, modelling, and optimisation, working closely with cross-functional teams to help shape a robust, future-ready data platform. This role requires the Senior Data Engineer to be onsite at the client's London offices three days per week. Skills / Responsibilities Experience of designing and building scalable, production-grade data pipelines and Lakehouse/Warehouse solutions using Microsoft Fabric (OneLake, Dataflows Gen2, Pipelines, Notebooks) Experience of implementing advanced Fabric capabilities such as Shortcuts,...
Outside Spy
Apr 08, 2026
Duration not stated
Senior Data Engineer at MRJ Recruitment, Liverpool, £600 per day
£600 per day
Outside Spy Liverpool, England, United Kingdom
Role: Senior Data Engineer Rate: £600 per day (outside IR35) Length: 6 months initially Location: 2-3 days per week in Liverpool Start date: ASAP About the Role We’re looking for a Senior Data Engineer to play a key role in modernising a legacy Business Objects data warehouse, migrating to a modern Azure and Databricks platform. This is an opportunity to take ownership across discovery, build and deployment, helping shape a new cloud-based data environment with real impact across the business. If you enjoy solving complex data challenges, designing robust pipelines and working closely with stakeholders to deliver scalable solutions, this role offers the autonomy and visibility to do just that. Key Responsibilities Lead discovery activities to understand the current Business Objects data warehouse, dependencies, data flows and reporting needs Design and build modern data pipelines and data models on Azure and Databricks to support analytics...
Outside Spy
Apr 08, 2026
6 Months or more
Senior Data Engineer - Fabric - London - 6 month Contract - Outside IR35 at Station, London, 6 Months, £450-£500 per day
£450 - £500 per day
Outside Spy London, UK
We are working with a leading London-based organisation that is building a modern, enterprise-wide data platform using Microsoft Fabric and is seeking a Senior Data Engineer to play a key role in its development. This is a hands-on role within a greenfield Fabric environment, supporting critical business areas including finance, operations, and strategic decision-making. The successful candidate will design and deliver scalable data solutions across ingestion, modelling, and optimisation, working closely with cross-functional teams to help shape a robust, future-ready data platform. This role requires the Senior Data Engineer to be onsite at the client's London offices three days per week. Skills/Responsibilities Experience of designing and building scalable, production-grade data pipelines and Lakehouse/Warehouse solutions using Microsoft Fabric (OneLake, Dataflows Gen2, Pipelines, Notebooks) Experience of implementing advanced Fabric capabilities such as Shortcuts,...
Outside Spy
Apr 07, 2026
Duration not stated
Senior Data Engineer at AGIT Consultancy, London Area, £Contract Rate
Outside Spy London Area, United Kingdom
Job Ref :- 842 | Sr. Data Engineer | GCP | Hybrid | Outside IR35) Apply via LinkedIn or Email CV :-HR@AGITCONSULTANCY.CO.UK Lead Data Architect / Senior Data Engineer (10+ Years Experience) Professional Summary Results-driven Lead Data Architect / Senior Data Engineer with 10+ years of experience in designing, building, and optimizing scalable data platforms and pipelines on Google Cloud Platform (GCP). Combines strong architectural expertise with hands-on engineering capabilities, specializing in data warehousing, big data processing, streaming & batch pipelines, and cloud-native solutions. Proven ability to lead teams, define enterprise data strategies, and deliver end-to-end data solutions, including large-scale data migrations from legacy systems (SAP, Oracle, Teradata) to BigQuery. Experienced in enabling data governance, advanced analytics, and AI/ML-driven solutions, while ensuring high standards in performance, scalability, and security. ______________ Core...
Outside Spy
Apr 13, 2026
Duration not stated
Senior Snowflake Data Engineer at IO Associates, London, £Contract Rate
Outside Spy London, UK
Contract Data Engineer - Snowflake/DBT/Python/SQL Healthcare/Pharma Industry £550-£600 per day - Outside IR35 London (Hybrid - 2 days onsite) 12 months + extension likely We're supporting a leading organisation building out a modern, cloud-native data platform and looking for multiple Senior Data Engineer with deep Snowflake expertise to join on a long-term contract click apply for full job details
Outside Spy
Apr 08, 2026
Duration not stated
Senior Snowflake Data Engineer at IO Associates, Multiple Locations, £550-£600 per day
£550 - £600 per day
Outside Spy United Kingdom
Contract Data Engineer - Snowflake / DBT / Python / SQL Healthcare/Pharma Industry £550-£600 per day - Outside IR35 London (Hybrid - 2 days onsite) 12 months + extension likely We're supporting a leading organisation building out a modern, cloud-native data platform and looking for multiple Senior Data Engineer with deep Snowflake expertise to join on a long-term contract. What you'll work on Building & optimising scalable Snowflake pipelines Data modelling, quality, lineage & observability Python + dbt engineering in a modern cloud environment Collaborating with architects & product teams Driving best practice across the data platform Tech stack Snowflake, SQL, Python, dbt, AWS (or Azure/GCP), CI/CD, Airflow/Prefect/Dagster, Fivetran/Matillion Ideal profile Strong Snowflake engineering background Comfortable owning end-to-end pipeline delivery Experience in regulated environments (pharma/healthcare a bonus) Clear communicator who can influence...
Outside Spy
Apr 08, 2026
6 Months or more
Senior Snowflake Data Engineer at IO Associates, London, 12 Months, £550-£600 per day
£550 - £600 per day
Outside Spy London, UK
Contract Data Engineer - Snowflake/DBT/Python/SQL Healthcare/Pharma Industry £550-£600 per day - Outside IR35 London (Hybrid - 2 days onsite) 12 months + extension likely We're supporting a leading organisation building out a modern, cloud-native data platform and looking for multiple Senior Data Engineer with deep Snowflake expertise to join on a long-term contract. What you'll work on Building & optimising scalable Snowflake pipelines Data modelling, quality, lineage & observability Python + dbt engineering in a modern cloud environment Collaborating with architects & product teams Driving best practice across the data platform Tech stack Snowflake, SQL, Python, dbt, AWS (or Azure/GCP), CI/CD, Airflow/Prefect/Dagster, Fivetran/Matillion Ideal profile Strong Snowflake engineering background Comfortable owning end-to-end pipeline delivery Experience in regulated environments (pharma/healthcare a bonus) Clear communicator who can influence...
Outside Spy
Apr 14, 2026
Duration not stated
Senior Data Engineer/ Machine Learning Engineer at DW Search, London Area, £600-£700 per day
£600 - £700 per day
Outside Spy London Area, United Kingdom
Contract Data Engineer / MLE (Databricks, GCP) Location: London (hybrid) Contract: Outside IR35 Day Rate: Negotiable ~ £600-£700 DW Search are partnering on a high-impact contract opportunity within a fast-paced, data-driven environment supporting portfolio company initiatives for a major asset management firm. This role sits at the intersection of Data Engineering and Machine Learning Engineering, with a strong focus on building and productionising end-to-end ML pipelines. You will be working on real-world applications of neural networks, enabling scalable feature engineering, model training, and inference in production. Key Responsibilities Build and productionise feature engineering pipelines for ML models Develop and manage training and inference workflows at scale Deploy and monitor machine learning models in production environments Collaborate with data scientists and engineering teams to optimise model performance and reliability Contribute...
Outside Spy
Apr 13, 2026
6 Months or more
Senior Data Centre Network Engineer - Remote - 12 Months at Hamilton Barnes, United Kingdom, 12 Months, £500 per day
£500 per day
Outside Spy Remote (United Kingdom)
Senior Data Centre Network Engineer - Remote - 12 Months - Outside IR35 We are seeking a Senior Data Centre Network Engineer to lead the design, build, and evolution of high-performance, scalable data centre networks. This role is focused on modern spine-leaf architectures, SDN, and automation, supporting large-scale, low-latency environments including cloud platforms, AI workloads, and distributed systems. Key Responsibilities Design and implement spine-leaf data centre network architectures for high availability and scalability Lead the adoption and optimisation of Software-Defined Networking (SDN) solutions Architect low-latency, high-throughput networks to support AI, cloud, and data-intensive workloads Define and enforce network standards, blueprints, and best practices Own Layer 2/Layer 3 design, including routing, switching, and segmentation strategies Design and optimise east-west traffic flows within large-scale DC environments Collaborate with...
Outside Spy
Apr 08, 2026
Duration not stated
Senior Planning Engineer (MEP) – Data Centres at Monroe International, London Area, £Contract Rate
Outside Spy London Area, United Kingdom
Freelance Senior MEP Planner – Data Centres – London (Outside IR35) I’m currently looking for a heavy-hitting Senior Planning Engineer (MEP) to join a major Data Centre build in London. You’ll be the leading the programme, taking ownership of the MEP fit-out schedule. This isn’t just a reporting role. We need someone who actually understands the sequence of a DC build—from plant movement and high-voltage subs to the final IST/Commissioning phases. What you’ll be doing: Managing the Baseline and high-level project milestones in Primavera P6. Walking the site to verify progress (not just taking the site team's word for it). Producing S-curves and progress reports that actually make sense to the stakeholders. Identifying risks early and running what-if scenarios to keep things on track. Working closely with the Commercial team on delay analysis and records. What you need: Data Centre Experience Background in MEP You should be able to navigate complex...
Outside Spy
Apr 07, 2026
6 Months or more
Senior Data Centre Network Engineer - Remote - 12 Months at Hamilton Barnes, United Kingdom, 12 Months, £500 per day
£500 per day
Outside Spy Remote (United Kingdom)
Senior Data Centre Network Engineer - Remote - 12 Months - Outside IR35 We are seeking a Senior Data Centre Network Engineer to lead the design, build, and evolution of high-performance, scalable data centre networks. This role is focused on modern spine-leaf architectures, SDN, and automation, supporting large-scale, low-latency environments including cloud platforms, AI workloads, and distributed systems. Key Responsibilities Design and implement spine-leaf data centre network architectures for high availability and scalability Lead the adoption and optimisation of Software-Defined Networking (SDN) solutions Architect low-latency, high-throughput networks to support AI, cloud, and data-intensive workloads Define and enforce network standards, blueprints, and best practices Own Layer 2/Layer 3 design, including routing, switching, and segmentation strategies Design and optimise east-west traffic flows within large-scale DC environments Collaborate with...
Outside Spy
Apr 01, 2026
Duration not stated
Senior Software/Data Engineer (Contract) at Softwire, London Area, £500-£585 per day
£500 - £585 per day
Outside Spy London Area, United Kingdom
Senior Software Developer / Data Engineer - (Contract Outside IR35) In brief We’re looking for well-rounded software developers with experience in data engineering, with a proven ability to tackle complex data challenges, make an excellent impression on clients, and have a high impact on the output of your entire team. We provide a supportive environment with a strong focus on individual career progression, where you will have both the mentorship and project opportunities you need to develop your technical skills. You’ll work in a team alongside other talented developers and data engineers, supported by a Technical Lead. Projects span a range of sizes and multiple sectors and technologies. The role Experience and qualifications You have 4+ years’ experience and a breadth & depth of technical knowledge & expertise, particularly in data engineering, and can solve technical challenges across front-end, back-end, and infrastructure. You have...
Outside Spy
Apr 13, 2026
Duration not stated
Data Engineer at trg.recruitment, United Kingdom, £500 per day
£500 per day
Outside Spy United Kingdom
Senior Data Engineer — Contract UK Based | £500/day | Remote | Outside IR35 We're hiring a Senior Data Engineer on a 3-month contract to join an AI and Automation team inside a UK unicorn. The work is clearly scoped, the roadmap is planned, and they need someone who can hit the ground running from day one. What you'll do Build and integrate data tables that propagate learner status updates across a live tech stack, with data flowing in real time to an external provider's API Fix a permissions management system currently reliant on manual query execution and resolve API latency issues affecting an internal tool Expand a DataOps API to reduce direct SQL dependency across internal systems Support a data migration and build out additional tables with the right endpoints Improve pipeline performance and connection stability under growing user load Who you are An experienced contractor, active within the last 12 months Strong background in real-time...
Outside Spy
Apr 10, 2026
Duration not stated
Data Engineer at Primus Connect, London Area, £500-£550 per day
£500 - £550 per day
Outside Spy London Area, United Kingdom
Senior Data Engineer - PySpark, GCP We're recruiting for a Senior Data Engineer with strong PySpark skills, to join a growing team in building out a modern Lakehouse platform in GCP. This is a hands-on role for someone who can take ownership, work independently, work iteratively and delivery quickly. Key skills and experience: Strong experience as a Data Engineer in Cloud Environments (ideally GCP but not essentially) Hands on experience with PySpark and SQL Experience building data lake / lakehouse platforms Strong understanding of distributed data processing (Spark) Experience with Airflow or similar orchestration tools Ability to design and deliver pipelines end-to-end, independently Nice to have: Strong GCP experience Terraform / Infrastructure-as-Code Experience with data quality tools (Great Expectations, Soda) Exposure to data catalog / governance tools Experience of working towards / setting up AI, Agentic Workflows etc What you'll...
Outside Spy
Apr 09, 2026
Duration not stated
Data Engineer (Healthcare Data Standards) at Arrows, London Area, £300-£350 per day
£300 - £350 per day
Outside Spy London Area, United Kingdom
Role: Senior Data Engineer (Healthcare / OMOP) Contract: 3 months (initial) Rate: £300 – £350 per day (Outside IR35) Location: Mainly Remote (London Ooffice meet-up twice per month) Start: ASAP Overview We’re hiring a hands-on Senior Data Engineer to support the build and delivery of a healthcare data product in a fast-moving, tech-for-good startup environment. This role is fully hands-on and requires someone comfortable working with sensitive, regulated data , owning problems end-to-end, and operating without heavy structure or support. You’ll work closely with product and stakeholders to translate user requirements into scalable data solutions. Key Responsibilities Design and build data models and pipelines for healthcare datasets Work with sensitive data , ensuring compliance with data privacy and security standards Implement and maintain data linkage, access, and transformation processes Apply anonymisation techniques (e.g....
Outside Spy
Apr 14, 2026
Duration not stated
Senior Backend Engineer, Go (Contract) | C# to Go Large-Scale Migration, AWS, SQL, Distributed Systems | £400-450/day | Outside IR35 | Fully Remote (UK) | 6-Month Contract at Owen Thomas | B Corp™, United Kingdom, £400-£450 per day
£400 - £450 per day
Outside Spy Remote (United Kingdom)
Senior Backend Engineer, Go (Contract) | C# to Go Large-Scale Migration, AWS, SQL, Distributed Systems | £400-450/day | Outside IR35 | Fully Remote (UK) | 6-Month Contract We’re hiring multiple Senior Go Backend Engineers (contractors) to join a large-scale public sector transformation programme delivered by a highly regarded product consultancy. This work is focused on moving critical systems away from a legacy C# ecosystem into a modern, scalable, cloud-native architecture. You’ll be joining cross-functional teams responsible for building resilient backend services that support high-impact, user-facing products used at national scale. This is a 6-month initial contract, ideal for engineers who enjoy working on meaningful systems, solving complex migration challenges, and delivering production-grade backend services, fast. The Role | Senior Backend Engineer, Go (Contract) | C# to Go Large-Scale Migration, AWS, SQL, Distributed Systems | £400-450/day |...
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