105 senior data engineer jobs found

🚀 Senior Data Engineer – Storage Optimisation Engagement 🚀 📍London (Hybrid) 📅 Starting ASAP for an initial 8 week engagement 💰 Outside IR35 - rate depending on experience We’re supporting a client looking for a Senior Data Engineer to lead a short-term, high-impact storage optimisation engagement within an ML-heavy environment. This is not a generic BAU role – it’s a focused piece of work with clear deliverables, governance ownership and measurable impact. 🔑 The Role • Assess large-scale storage usage across ML data prep, training and experimentation • Design and execute structured clean-up & optimisation strategies • Implement retention policies and lifecycle governance • Reduce reliance on manual storage management • Deliver a high-level data engineering roadmap • You’ll work closely with ML and Infrastructure engineers, mapping workflows and introducing sustainable improvements. 🎯 We’re looking for someone who: 👉 Has strong...

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...

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...

Contract Length: Initial 6 months (extension likely) Day Rate: £500 per day (Outside IR35)Location: Hybrid in South Wales Role OverviewWe are seeking an experienced Senior Data Engineer contractor to support and extend the Azure Databricks Lakehouse platform, ensuring the reliable delivery of new data pipelines alongside ongoing operational stability.This is a hands‑on engineering role focused on implementation, optimisation and support of Delta Lake pipelines across Bronze, Silver, Staging and Gold layers, operating within an established architectural framework. Key Responsibilities Develop and maintain data pipelines in Azure Databricks using PySpark and SQL Build incremental processing using Delta Lake and Change Data Feed Extend and maintain watermark‑driven CDC frameworks Implement and maintain Slowly Changing Dimension (SCD Type 2) logic Engineer time‑aware joins and dimensional transformations Support optimisation of Spark workloads and Delta tables Solid...

Contract Length: Initial 6 months (extension likely) Day Rate: £500 per day (Outside IR35) Location: Hybrid in South Wales Role Overview We are seeking an experienced Senior Data Engineer contractor to support and extend the Azure Databricks Lakehouse platform, ensuring the reliable delivery of new data pipelines alongside ongoing operational stability.This is a hands-on engineering role focused on implementation, optimisation and support of Delta Lake pipelines across Bronze, Silver, Staging and Gold layers, operating within an established architectural framework. Key Responsibilities Develop and maintain data pipelines in Azure Databricks using PySpark and SQL Build incremental processing using Delta Lake and Change Data Feed Extend and maintain watermark-driven CDC frameworks Implement and maintain Slowly Changing Dimension (SCD Type 2) logic Engineer time-aware joins and dimensional transformations Support optimisation of Spark workloads and Delta tables...

Contract Length: Initial 6 months (extension likely) Day Rate: £500 per day (Outside IR35) Location: Hybrid in South Wales Role Overview We are seeking an experienced Senior Data Engineer contractor to support and extend the Azure Databricks Lakehouse platform, ensuring the reliable delivery of new data pipelines alongside ongoing operational stability.This is a hands-on engineering role focused on implementation, optimisation and support of Delta Lake pipelines across Bronze, Silver, Staging and Gold layers, operating within an established architectural framework. Key Responsibilities Develop and maintain data pipelines in Azure Databricks using PySpark and SQL Build incremental processing using Delta Lake and Change Data Feed Extend and maintain watermark-driven CDC frameworks Implement and maintain Slowly Changing Dimension (SCD Type 2) logic Engineer time-aware joins and dimensional transformations Support optimisation of Spark workloads and Delta tables...

Contract Length: Initial 6 months (extension likely) Day Rate: £500 per day (Outside IR35) Location: Hybrid in South Wales Role Overview We are seeking an experienced Senior Data Engineer contractor to support and extend the Azure Databricks Lakehouse platform, ensuring the reliable delivery of new data pipelines alongside ongoing operational stability.This is a hands-on engineering role focused on implementation, optimisation and support of Delta Lake pipelines across Bronze, Silver, Staging and Gold layers, operating within an established architectural framework. Key Responsibilities Develop and maintain data pipelines in Azure Databricks using PySpark and SQL Build incremental processing using Delta Lake and Change Data Feed Extend and maintain watermark-driven CDC frameworks Implement and maintain Slowly Changing Dimension (SCD Type 2) logic Engineer time-aware joins and dimensional transformations Support optimisation of...

Senior Data Engineer | Azure | Snowflake | Fivetran | DBT | ETL / ELT | APIs Rate: £225 per day (Outside IR35) Contract: Initially 9 months - likely to extend Start: ASAP Working model: Remote depending on location or Hybrid 1 day p/w Working hours: UK (GMT) Required: Azure, Fivetran, Snowflake, Python & APIs (Non Negotiable) ℹ️ Only candidates with relevant Fivetran experience will be considered for this role. 🚨 Non‑Negotiables - Please only apply if you have ALL of the following 🚨 Core technologies: Snowflake (data warehouse) Fivetran (data connectors) DBT (data transformation) Python (including building custom API connectors) Environment: Strong experience working in Azure‑based data environments Proven, hands‑on experience as a Data Engineer Strong experience building and maintaining ETL/ELT pipelines Solid understanding of data warehousing and data modelling concepts Key skills: Experience...

Location: Worcester area (fully onsite) Duration: 6 month initial contract Rate: £78ph LTD (Outside IR35) Due to the nature of the role, candidates must hold active DV clearance. Role details: Our client, a leading defence and security company, are looking for DV cleared Data Engineers to join their team on a contract basis. This is a fully onsite role with the option of compressed hours. This role requires strong expertise in building and managing data pipelines using the Elastic Stack (Elasticsearch, Logstash, Kibana) and Apache NiFi. The successful candidate will design, implement, and maintain scalable, secure data solutions, ensuring compliance with strict security standards and regulations. Responsibilities not limited to: Design, develop, and maintain secure and scalable data pipelines using the Elastic Stack (Elasticsearch, Logstash, Kibana) and Apache NiFi. Implement data ingestion, transformation, and integration processes, ensuring data quality and...

We 're partnering with a fast-growing sports/entertainment business to hire a Senior Backend Engineer with hands-on experience in HubSpot and complex backend systems. This is a 6-month contract, outside IR35, with potential for extension or permanent conversion. The Role You 'll take full ownership of the Commercial Data Manager (CDM) platform and the HubSpot ecosystem, bringing previously external-managed systems fully in-house. This role combines backend development, integrations, and stakeholder collaboration, giving you real technical leadership and system ownership from day one. Key Responsibilities: Lead the CDM platform (70%) and HubSpot system (30%) Take over HubSpot maintenance, expansion, and integrations Collaborate closely with commercial stakeholders to implement new fields/features Mentor engineers and shape team practices Drive architecture and integration decisions across multiple services Team...

Senior Backend Engineer (Node.js, TypeScript) Outside IR35 | Up to £600/day | 6 months UK/EU Remote | ASAP Start We 're supporting a recently acquired sports and gaming technology business as they strengthen their senior engineering capability across core backend platforms and data systems. They 're hiring 2x Senior Backend Engineers to take technical ownership across a complex CMS, data platforms and integration-heavy services. These are hands-on senior roles focused on delivery, architecture, and mentoring within a distributed engineering team. The work is centred around scaling core backend systems, improving performance and reliability, and building integrations across internal services. One of the roles will also support HubSpot integrations, though this is a nice to have rather than a core requirement. The Role You 'll be working across Node.js and TypeScript services that power multiple websites, internal tools and commercial data platforms. This is a...

Senior Data Engineer (GCP) Client: Consultancy client Location: UK – Hybrid / Remote (TBC) Rate: £550-650 per day (Outside IR35) Overview We’re supporting a consultancy client delivering a large data platform programme , focused on building and maturing a modern, cloud-native data platform on Google Cloud Platform (GCP) . The programme is moving beyond PoCs into large-scale, production-grade delivery and requires strong hands-on Data Engineers to help stabilise, scale, and operationalise core data pipelines and platform services. This role suits engineers who enjoy working on complex data platforms, care about engineering quality, and have experience delivering data products in regulated, enterprise environments. Key Responsibilities Design, build, and operate robust data pipelines on GCP using Spark and Airflow Develop and optimise data processing workloads in BigQuery and associated GCP services Contribute to the design and evolution of a...

Senior Data Engineer - Azure Databricks (Contract) ?? Fully Remote | ? 3 months (Likely to Extend) | ?? Outside IR35 I'm supporting a client who is looking for an experienced Senior Data Engineer with strong Azure and Databricks skills to join them on an initial 3-month contract , with a high likelihood of extension. What you'll work on Building and optimising scalable data pipelines in Azure and Databricks Supporting data engineering best practices across cloud environments Collaborating with cross-functional teams to deliver high-quality data solutions What we're looking for Strong commercial experience with Azure & Databricks Skilled Senior Data Engineer with a track record of delivering in fast-paced environments Health/Life Sciences experience is highly beneficial (candidates with thisd experience will be prioritised) Contract details Duration: 3 months (likely to extend) IR35: Outside IR35 Location: Fully remote

Senior Data Engineer - Azure Databricks (Contract) ?? Fully Remote | ? 3 Months (Likely to Extend) | ?? Outside IR35 I 'm supporting a client who is looking for an experienced Senior Data Engineer with strong Azure and Databricks skills to join them on an initial 3-month contract , with a high likelihood of extension. What you 'll work on Building and optimising scalable data pipelines in Azure and Databricks Supporting data engineering best practices across cloud environments Collaborating with cross-functional teams to deliver high-quality data solutions What we 're looking for Strong commercial experience with Azure & Databricks Skilled Senior Data Engineer with a track record of delivering in fast-paced environments Health / Life Sciences experience is highly beneficial (candidates with thisd experience will be prioritised) Contract details Duration: 3...

Location: UK-based (travel to Nottingham up to 2 days per month) Rate: £600 per day (Outside IR35) Clearance: BPSS Contract Length: Until October 2026 Start: ASAP We're looking for a Senior Data Engineer to support delivery of a modern Azure-based data platform, with Azure Databricks as the core engineering and processing layer. You'll be responsible for building scalable, production-grade data pipelines and ensuring strong engineering discipline across the platform. Responsibilities Design, build, and maintain data pipelines using Azure Databricks (Apache Spark) Develop production-quality PySpark code following software engineering best practices Use SQL (Spark SQL/Databricks SQL) for transformations and analytics-ready data preparation Engineer reliable batch and near-real-time ingestion workflows Implement orchestration patterns using Azure Data Factory Optimise Spark workloads for performance and cost efficiency Contribute to...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery. The Role (Key Responsibilities) Own end-to-end GraphQL API delivery : schema design through to production integration, focusing on performance, maintainability, security, and scalability . GraphQL Federation expertise : design and implement supergraphs, subgraphs, resolvers , and governance patterns (versioning, evolution, backward compatibility). Build and maintain TypeScript + Node.js backend services , integrating with modern frontends and varied data sources. Apply DevOps best practices: CI/CD pipelines (Jenkins, Concourse), Docker , Helm , Kubernetes , and YAML-based deployments. Work in an Agile engineering environment:...

Senior NodeJS Engineer - HIRING ASAP Positions Available: 2 Start Date: ASAP Duration: 6 months Location: Remote (Can be based anywhere in Europe) Rate: £500 - £600 per day, outside IR35 Summary These positions are suited for Senior folks, who are motivated, proactive, not afraid to take leadership and are confident to make decisions but are also good team players and have a very good technical skill. Tech stack you will be working in is NodeJS + PSQL + AWS. Responsibilities for Role #1 CDM + HubSpot - extending our clients' Commercial Data Manager including tech improvements and new features, but also taking over maintenance and lead on HubSpot that was built for them by an external agency, however now they're looking into continue expanding it and maintaining it in house. The role will be split 70% CDM and 30% HubSpot, with this person being the key developer looking after HS, alongside with their architect, so for this role previous experience with HubSpot will be...

Overview We are supporting a major enterprise technology transformation programme requiring a Senior Endpoint Engineer/Modern Workplace Specialist to step into a critical delivery role. This is a hands-on technical position focused on endpoint transformation, application deployment, identity integration, and ensuring a seamless end-user experience during an active migration programme. This role suits someone comfortable working in fast-paced environments where delivery timelines are tight and user-facing systems are business critical. Key Responsibilities Endpoint & Application Delivery Package and deploy enterprise applications to managed laptop environments Handle complex deployments including custom plug-ins, certificates, and configuration dependencies Coordinate deployment activities with internal engineering teams and third-party providers Migration & Transformation Support Analyse existing application environments and dependencies...

Senior GraphQL Engineer (Federation) - TypeScript | Node.js | Kubernetes - Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on-site) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market rates (Outside IR35) We're hiring a Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery. The Role (Key Responsibilities) Own end-to-end GraphQL API delivery : schema design through to production integration, focusing on performance, maintainability, security, and scalability . GraphQL Federation expertise : design and implement supergraphs, subgraphs, resolvers , and governance patterns (versioning,...

Senior AI Engineer - Python & MLOps We’re partnering with a fast-growing AI product company that's building advanced machine learning solutions at scale. This is a role for someone who enjoys engineering robust ML platforms rather than purely building models, enabling data scientists and ML engineers to deploy, monitor and scale AI workloads efficiently. The Role You’ll take ownership of the AI platform layer, designing and improving the systems that allow machine learning models to move from experimentation to reliable production services. Key responsibilities You’ll design and maintain ML infrastructure and model deployment frameworks Implement monitoring, logging and observability for production models You’ll improve reproducibility, versioning and governance of models and datasets Containerise and orchestrate ML services in cloud-native environments Support performance tuning and cost optimisation of AI workloads Essential...