1 to 25 of 55 Contract Data Engineering Jobs in London

Lead PySpark Engineer As a Lead PySpark Engineer , you will design, develop, and optimise complex data processing solutions on AWS. You will work hands-on with PySpark, modernise Legacy data workflows, and support large-scale SAS-to-PySpark migration programmes. This role requires strong engineering discipline, deep … data expertise, and the ability to deliver production-ready data pipelines within a financial services environment. Skill Profile: PySpark - P3 (Advanced) AWS - P3 (Advanced) SAS - P1 (Foundational) Key Responsibilities Technical Delivery Design, develop, and fix complex PySpark code for ETL/ELT and data-mart workloads. Convert ...

Responsibilities Define and lead the architecture and design of enterprise data platforms using Snowflake on AWS. Architect scalable data ingestion frameworks for integrating multiple source systems into the cloud data platform. Design and govern data transformation frameworks using DBT. Define and enforce data modelling standards … including dimensional modelling, star schema, and enterprise data models. Lead architecture reviews and solution design discussions for new data initiatives. Optimize Snowflake performance, workload management, and cost governance. Establish data governance frameworks including access control, data security, and compliance standards. Design and support AI/ ...

Head of Product - Data/Data Product Owner/Data Product Manager/Head of Data Products/Lead Data Product Manager 6 month initial contract - £550-650 per day - Outside IR35 Overview Our FinTech client is scaling its Data capability as part … major multi-year transformation. At the centre of this is the build-out of a modern Data Platform and Data Marketplace on Snowflake and AWS , designed to support system modernisation, domain ownership, and long-term growth. The organisation has experienced significant demand for its data services ...

Lead Data Engineer - Pyspark/AWS/Python/SAS - Financial Sector As a Lead PySpark Engineer, you will design, develop, and fix complex data processing solutions using PySpark on AWS. You will work hands-on with code, modernising legacy data workflows and supporting large-scale … PySpark migrations. The role requires strong engineering discipline, deep data understanding, and the ability to deliver production-ready data pipelines in a financial services environment. Essential Skills PySpark & Data Engineering Minimum 5+ years of hands-on PySpark experience. SAS to Pyspark migration experience Proven ability ...

Role: Data Migration Specialist - Defence Sector Location: London (On-site) Start Date: ASAP Contract: Freelance Duration: 12 Months + A leading organisation within the defence sector is seeking a Data Migration & Data Synchronisation Specialist to support a large-scale data transformation initiative. This role requires … contractor experienced in designing and delivering secure data migration frameworks across complex enterprise environments, integrating both on-premise and cloud platforms. Candidates must be freelance contractors and have Security clearance or eligible for Security clearance due to the nature of the programme The successful consultant will play ...

Role: CELONIS PROCESS MINING - DATA ENGINEER Location: London Contract Inside IR35 The Role The Celonis Data Engineer works with a leading financial services company, plays a critical role in transforming complex banking data into trusted process insights, enabling data driven insights. Contributes to building a data-driven, insight-led operating model within a highly regulated banking environment Your responsibilities: Data Engineering & Event Log Construction Design, build, and maintain robust event log pipelines required for process mining in Celonis. Translate existing process event logs (case IDs, activities, timestamps, attributes) into a Data Model. ...

Data Architect London (Hybrid) 6 Month Contract £500/day (Outside IR35) Data Architect needed with Retail sector and large-scale cloud data platform experience including Databricks, Snowflake and/or BigQuery. 6 Month Rolling Contract. Hybrid Working - 2 days/week remote (WFH) + 3 days … March/April 2026. A chance to work with a leading global IT transformation business specialising in large-scale Government projects. Hands-on data architecture experience with 2 or more major cloud data platform implementations (Databricks, Snowflake, BigQuery). Retail industry experience strongly preferred including Retail data ...

Data Warehouse Engineer - Outside IR35 - Hybrid Job Summary We are seeking a skilled Data Warehouse Engineer with strong Power BI experience to design, develop, and maintain scalable data warehouse solutions and deliver impactful business intelligence dashboards. The ideal candidate will have expertise in data modeling …/ELT processes, and Power BI reporting to support data-driven decision-making across the organization. Key Responsibilities Design, develop, and maintain enterprise data warehouse architectures and data pipelines. Build and optimize ETL/ELT processes to integrate data from multiple sources. Develop and maintain Power ...

contract – Hybrid – SC Cleared – London – Inside IR35 Please note - SC Clearance is REQUIRED for this role Job Description:Our client is seeking a senior Data Engineer to join our Data Engineering team and play a pivotal role in shaping the strategic cloud-first data platform.As … member of the team, you will play a key role in designing and delivering robust, scalable data solutions that support our clients core responsibilities around monetary policy, financial stability, and regulatory supervision. With contribution to technical design decisions, mentor engineers, and collaborate across teams to ensure our data ...

Azure Data Engineer - 3–6-month contract We are looking for a Data Engineer to join a growing digital and data function supporting a modern, cloud-based data platform. This role focuses on building reliable, secure, and scalable data solutions that enable analytics, operational reporting … data-driven decision making across the organisation. You will work closely with technical and non-technical stakeholders to deliver well-engineered data pipelines and models, contributing to the continuous improvement of data platforms and engineering standards. Azure data engineer responsibilities: Build and support robust ...

Cleared Data Warehouse Engineer - Outside IR35 - Remote Role Overview We are seeking a skilled Data Warehouse Engineer to design, build, and maintain scalable data warehouse solutions within the Microsoft Azure ecosystem. The role focuses on developing robust data models, optimizing analytical queries, and supporting enterprise reporting … through Azure SQL, OLAP technologies, and DAX-powered semantic models. You will collaborate with data engineers, analysts, and business stakeholders to ensure reliable, high-performance data pipelines and analytics platforms. Key Responsibilities Data Warehouse Development Design and develop enterprise data warehouse solutions using Azure SQL Database ...

generation AI platform leveraging AWS and Databricks. In this role, you will define both high-level and low-level designs, shape scalable and secure data and AI/ML platform capabilities, and drive seamless integration with core enterprise systems. The ideal candidate combines deep cloud architecture expertise, strong data engineering and AI/ML platform experience, and the ability to translate complex business needs into robust, future-ready technical solutions. Location: London Contract: Until 30/06/2026 Pay Rates: £383/day MUST BE PAYE THROUGH UMBRELLA Days on site: 2-3 Role Description ...

title: Starburst Developer Work Location: London (2 days in a week MUFG Client Office) The Role Starburst Developer Your responsibilities: Design and maintain data pipelines using Starburst and related technologies. Optimize query performance and resolve data processing bottlenecks. Manage databases to ensure high availability, reliability and security. Integrate … Starburst with various data sources including cloud services and APIs. Monitor data pipelines and troubleshoot issues proactively. Collaborate with business users and stakeholders on data requirements. Maintain comprehensive and up-to-date documentation for data processes. Stay current with data engineering advancements and propose ...

Databricks Data Engineer £500 - £550 per day Outside IR35 We're partnering with a leading online retail company that's transforming the way data and real-time intelligence shape customer experiences. Their mission is to harness cutting-edge data and streaming technologies to drive smarter decisions, improve … efficiency, and create personalised journeys for millions of shoppers worldwide. The Role As a Senior Data Engineer, you'll play a key role in developing and optimising the backbone of the company's data platform. You'll be responsible for building and maintaining large-scale, real-time data ...

Adword Job title: Data engineering specialist Locations: London One Braham or Birmingham Snowhill or Bristol Assembly (hybrid-3 days onsite) Start Date: Ideally 1st April so must be available immediately Duration: 06 months IR35: Inside Job description: Looking for immediate joiners, Ideally by 1st April Role Overview … seeking an experienced Analytics Engineer to design and build scalable analytical data models that support business intelligence, reporting and commercial analytics. The role sits within a multidisciplinary data team responsible for delivering trusted analytical data products used across commercial and marketing teams. The ideal candidate will combine ...

Title: Snowflake Data Engineer Location: London (2 days on-site per week) Salary/Rate: £550 - £600 per day inside IR35 Start Date: March Job Type: Initial 3-6 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They … currently looking for a skilled Snowflake Data Engineer to help on their cloud migration project. Job Responsibilities/Objectives You will be responsible for designing and building scalable data pipelines, Data Vault models/Dimension Model, and Snowflake/dbt workloads for cloud migration projects. Implement Data ...

Data Engineer | 6m Contract | London, Hybrid - Outside IR35 Daily Rate: £570 per day (Outside) Team: Data Engineering - Application DevelopmentOverview:Opus have partnered with a London Financial Services company who're seeking a Senior AWS Data Engineer with a background in Application Development to support in architecting … delivering a new PostgreSQL-driven data platform which will be used to support core functions across investment reporting, risk analysis, regulatory output, and performance measurement.This is a high-impact greenfield build. You’ll take full ownership of the platform’s design and lead the transition away from Databricks ...

Senior Business Analyst - Data/Insurance Transformation (Contract) Up to £600 per day - inside IR35 | 12-month contract | Hybrid (1-2 days in London) We're working with our client on a major global data transformation programme and they're looking to bring in two Senior Business Analysts … support a large-scale Delegated Authority harmonisation initiative. This programme sits right at the centre of how data is standardised, governed, and consumed across the organisation's global insurance operations. It's a complex, data-heavy environment with multiple stakeholders, external partners, and large volumes of transactional information ...

Data Warehouse Engineer - Outside IR35 - Hybrid - Financial services Role Overview We are looking for an experienced Senior Data Warehouse Engineer to lead the design and delivery of an end-to-end data warehouse on Azure for a wealth management firm undergoing a major digital and data transformation . You will take ownership of the data platform architecture, ingestion pipelines, dimensional models, and API layer , delivering a scalable Bronze/Silver/Gold medallion architecture and establishing best practices for data engineering and DevOps. Must Have Azure Stack Azure Blob Storage/ADLS ...

Opportunity A leading global professional services organisation is seeking an experienced Analytics/Prompt Engineer to join a high-performing Data & AI transformation team. This role sits at the intersection of data engineering and analytics - transforming raw, ingested data into trusted, structured, analytics-ready data … business intelligence, reporting, and advanced analytics initiatives across the enterprise. You will play a key role in building semantic layers, defining KPIs, and ensuring data quality and governance across a modern cloud data platform. Key Responsibilities Design and implement scalable data models within Databricks. Transform raw datasets ...

Data Scientist - Optimisation & Operations Research North West London (Hybrid, 3 days on-site) | £550 - £750/day The Opportunity We're recruiting on behalf of a globally recognised organisation undergoing a major transformation in how it uses data to drive operational decisions. This is a rare chance … embedding cutting-edge optimisation and machine learning directly into live operations. You'll join a high-performing, Agile product squad as a full-stack Data Scientist, sitting at the intersection of data engineering, ML, and operations research. What You'll Be Doing Designing and delivering optimisation ...

IR35 6 - months Remote Company A well-established investment and asset management organisation is looking for a Platform Engineer to undertake a large-scale data transformation, building out a new cloud-native data platform to support decision-making across the business. The firm is part-way through … development of a greenfield cloud data warehouse on Azure and Snowflake. The project has strong executive sponsorship and is being delivered in partnership with a specialist data architect. As the work progresses into its next phase, the business is hiring a Platform Engineer to join the build effort ...

Lead Data Analyst Client: Leading UK Bank Contract Type: 6-month contract – Inside IR35 Location: UK (Hybrid – London/Regional offices) Start: ASAP Role Overview Lead a team of Data Analysts and own the delivery of high-impact analytical products using modern data engineering tooling … Databricks, dbt, Airflow). You will bridge the gap between business stakeholders and the data platform. Key Responsibilities Lead and mentor a team of Data Analysts Build and maintain self-serve analytical assets using dbt models and Databricks Design and orchestrate analytical pipelines in Airflow Translate complex business ...

experienced GIS Engineer to support a high-profile secure programme delivering geospatial capability across complex operational environments. Key responsibilities Design, build and maintain GIS data pipelines and spatial datasets Work across ArcGIS/ESRI tooling within secure cloud or on-prem environments Translate stakeholder operational requirements into geospatial technical … solutions Support integration with data platforms and analytical tooling Provide technical assurance and optimisation of spatial workflows Required experience Strong GIS engineering or geospatial data engineering background Experience working in SC cleared environments UK sole nationality required due to programme sensitivity Python, spatial ETL or data ...

Data Engineer (Databricks) Inside IR35 | 6-Month Contract Sector: Public Sector/Central Government Location: London or Telford (Hybrid - Remote with on-site as required) Security Clearance: Active SC Clearance due to time scales About the Role We are seeking an experienced Data Engineer with deep expertise … Databricks to support the development of scalable data platforms within a Central Government environment. This role is delivery focused and requires someone who has worked in secure, regulated public sector settings. You will be responsible for designing, building, and optimising data pipelines that enable analytics, reporting, and downstream ...