21 of 21 Contract Data Warehouse Jobs in London

CRM system to Gentrack. b) Build extract scripts to pull data from Gentrack Junifer database and load the data into UW BigQuery data warehouse to assist with management, regulatory, operational and other reports. This role will be particularly focussed on (b) above and will include: interpreting Junifer data models, build ETL … need: Experience in data migration projects (ideally energy platform migration). Experience in Gentrack Junifer application/data models. Experience in building data warehouse data models. Proficient in SQL as both data extraction scripts and data loading scripts will be sql based. Experience working with Google BigQuery … transform, and load large datasets using Google Dataform and other tools. Work collaboratively with the wider energy data team to re-model and populate data warehouse data models in UW BigQuery. Work closely with cross-functional teams to understand their data needs and provide relevant analyses. Validate and clean data More ❯

Location - London, Bristol or Manchester (1 day a month onsite) Duration - 6 months Rate - £550 - £600pd (inside ir35) As a Data Engineer in the Cyber and Domains Protection Team you will: Work within an Agile team to support the development of dashboards and build automated reports to meet the needs of technical and non-technical users Work with … the data analyst and user researcher to update relevant data models to allow business intelligence data to meet the organisation's specific needs Develop business intelligence reports that can be automated, reused and shared with users directly Implement data flows to connect operational systems, data for analytics and business intelligence … like Apache Airflow, Prefect, or Dagster Modern Data Transformation: Experience with dbt (Data Build Tool) for managing the transformation layer of the data warehouse BI Tool Familiarity : An understanding of how BI tools like AWS QuickSight consume data, and the ability to structure datasets optimally for visualization and reporting e Please More ❯

Location - London, Bristol or Manchester (1 day a month onsite) Duration - 6 months Rate - £550 - £600pd (inside ir35) As a Data Engineer in the Cyber and Domains Protection Team you will: Work within an Agile team to support the development of dashboards and build automated reports to meet the needs of technical and non-technical users Work with … the data analyst and user researcher to update relevant data models to allow business intelligence data to meet the organisation's specific needs Develop business intelligence reports that can be automated, reused and shared with users directly Implement data flows to connect operational systems, data for analytics and business intelligence … like Apache Airflow, Prefect, or Dagster Modern Data Transformation: Experience with dbt (Data Build Tool) for managing the transformation layer of the data warehouse BI Tool Familiarity : An understanding of how BI tools like AWS QuickSight consume data, and the ability to structure datasets optimally for visualization and reporting e Please More ❯

A well-known and highly prestigious charity organisation based in London is seeking to recruit a Head of Data Technology for an initial 6 month contract to enable and support a large programme of work taking place.The Head of Data Technology will be accountable for the design, implementation, roll out and continuous improvement of fit-for … purpose data and data technology services and solutions. You'll provide leadership, direction, coaching and functional support to Technology data teams, and you'll work closely with senior data directors and the CTO across the charity to ensure that data initiatives can support and enable the direction and execution of … which support improved fact-based decision making, digital marketing and operational engagement Proven full-lifecycle experience across full-suite data landscapes which may include data warehouse and data lakehouse solutions (e.g. Snowflake,) associated data ingestion, migration and management components, data visualisation tools, machine learning and AI applications in data More ❯

IR35) Databricks Engineer needed with active SC Security Clearance for 6 Month Contract based in Central London (Hybrid). Developing a cutting-edge Azure Databricks platform for economic data modelling, analysis, and forecasting. Start ASAP in Nov/Dec 2025. Hybrid Working - 2 days/week remote (WFH), and 3 days/week working on-site from the … Central London office. A chance to work with a leading global IT and Digital transformation business specialising in Government projects: In-depth Data Engineering + strong hands-on Azure Databricks expertise. Azure Data Services, Azure Data Factory, Azure Blob Storage + Azure SQL Database. Designing, developing, building + optimising data pipelines, implementing … data transformations, ensuring data quality and reliability. Deep Data Warehousing knowledge including data modelling techniques + data integration patterns. Experience of working with complex data pipelines, large data sets, data pipeline optimization + data architecture design. Implementing complex data transformations More ❯

into Microsoft Fabric for analytics and reporting use cases Design and build data models from multiple sources to generate actionable insights Maintain and optimise data warehouse platforms; identify and resolve issues Develop data pipelines using Fabric Pipelines, Azure Data Factory, Notebooks and SSIS Produce enterprise-grade Power BI dashboards and paginated … reports Translate business requirements into scalable technical BI solutions Write advanced SQL for Fabric Lakehouse and Warehouse environments Implement CI/CD processes using Azure DevOps for secure, reliable deployment Technical Skills: Strong expertise in: Power BI and paginated reporting SQL and data architecture Dimensional modelling (star schema, snowflake, denormalised structures, SCD handling) DAX, Visual Studio and … data transformation logic Azure Fabric, Azure Data Factory, Synapse, Data Lakes and Lakehouse/Warehouse technologies ETL/ELT orchestration for structured and unstructured data Proficiency in: PySpark, T-SQL, Notebooks and advanced data manipulation Performance monitoring and orchestration of Fabric solutions Power BI semantic models and Fabric data More ❯

Engineer on an initial 6 months experienced based out of their London office. You will play a key role in designing and managing our Snowflake data warehouse and leveraging dbt (Data Build Tool) to transform raw data into reliable, analysis-ready datasets that support regulatory compliance, operational efficiency, and innovation. Responsibilities: Design … develop, and maintain scalable data pipelines to support manufacturing, quality, and supply … chain data workflows. Implement and manage data transformation models using dbt to standardise and validate datasets. Optimise and monitor performance of Snowflake data warehouse environments. Collaborate with cross-functional teams (Data Scientists, Quality, Manufacturing, IT) to define data requirements and deliver reliable data solutions. Develop and maintain More ❯

BI DEVELOPER £400 - £450 PER DAY OUTSIDE IR35 FULLY REMOTE (MUST BE UK BASED) 3 MONTH CONTRACT THE COMPANY: Join a leading UK data provider as a BI Developer to support the modernisation of their data infrastructure and reporting capabilities. THE ROLE: As … a BI Developer, your responsibilities will include: Access and extract data from Salesforce and NetSuite Migrate and consolidate data into a SQL data warehouse Transform data for reporting and push it into Power BI dashboards Write efficient queries, create data models, and develop reports using Power Query and DAX … YOUR SKILLS AND EXPERIENCE: The successful BI Developer will have: Strong experience accessing and manipulating data from Salesforce and NetSuite Proficient in SQL and data warehouse development Solid experience with Power BI, including Power Query and DAX Experience working with legacy systems and data migration projects Strong analytical and problem-solving skills HOW More ❯

Senior Data Engineer (Databricks) Location: London (Hybrid) Rate: Negotiable, depending on experience Duration: 6 months (initial)We’re looking for a Senior Data Engineer (Databricks) to join a world-leading energy organisation on a key transformation programme within their trading and supply division. This is an exciting opportunity to play a pivotal role in building modern … scalable data solutions using Azure cloud technologies. The Role As a Senior Data Engineer, you’ll be responsible for designing and developing robust data foundations and end-to-end solutions that drive value across the business. You’ll help shape and embed data-driven thinking across both technical and business teams, ensuring … with external data ecosystems and documentation tools (e.g., MKDocs) The Project You’ll be joining a large-scale programme focused on modernising a global data warehouse platform using Azure technologies. The project aims to deliver a unified and standardised view of data across international operations — a key enabler for smarter, data More ❯

to £450pd Start Date: 8th December Overview You'll integrate data from Salesforce (CRM), NetSuite (ERP), and Cascade (HR) into an on-prem SQL data warehouse, delivering automated monthly reporting and daily Power BI snapshots. The role also involves advising on ETL tooling, process automation, and producing full documentation for internal handover. Key Deliverables Design … and build an on-prem Finance Data Warehouse (SQL) integrating Salesforce, NetSuite & Cascade. Develop and optimise ETL/ELT pipelines with incremental loads and audit controls. Build Power BI semantic models and executive dashboards for KPIs and OKRs. Advise on integration tooling and data orchestration best practices. Produce full technical documentation and user handover materials. … Skills & Experience Proven experience designing SQL-based data models and warehouses . Strong SQL development , ETL/ELT , and performance tuning skills. Data integration expertise with Salesforce , NetSuite , and HR systems (API/ETL). Advanced Power BI (Power Query M, DAX) Proven experience designing SQL-based data models and warehouses Strong SQL development More ❯

Part-Time Data Engineer/Power BI Developer (Fully Remote) 3-Month Contract | 3 Days per Week | Outside IR35 We’re looking for a hands-on Data Engineer/Power BI Developer to deliver a new Azure-based reporting solution for a London-based organisation. This is a part-time contract (3 days per week) and … can be completed fully remotely. The Project You’ll be building an end-to-end data reporting solution on Azure, pulling data from multiple third-party systems (initially Sona) into an … Azure SQL environment, transforming it with Azure Data Factory, and surfacing insights through Power BI dashboards. This setup will evolve into a full business data warehouse, replacing manual Excel-based reporting with automated, role-specific dashboards for 27 site managers across the business. What You’ll Be Doing Designing and delivering Azure-based data More ❯

/Engineer Location: Central London (Hybrid options available) Daily Rate contract A leading FTSE 250 organisation is seeking a BI Fabric Developer/Engineer to help transition its data platforms into Microsoft Fabric workspace. This is a unique opportunity to work on cutting-edge BI and analytics solutions that drive strategic decision-making across the business. Key Responsibilities … using Azure DevOps. Required Skills & Experience Strong expertise in Power BI, DAX, SQL, and data architecture. Proven experience with Azure Data Factory, Fabric Lakehouse/Warehouse, and Synapse. Proficiency in PySpark, T-SQL, and data transformation using Notebooks. Familiarity with DevOps, ARM/Bicep templates, and semantic modelling. Experience delivering enterprise-scale BI …/data warehouse programmes. Exposure to Microsoft D365 Finance and Operations/Sales is a plus. Ideal Candidate Analytical and solutions-focused, with a passion for data-driven decision-making. Excellent communicator and collaborator, able to work across technical and non-technical teams. Committed to continuous improvement, security standards, and best practices. RSG Plc is More ❯

Your new company One of the largest independent bodies handling complaints regarding financial matters Your new role ETL/SQL/Azure Data Factory Test Lead - SDET - Outside IR35 What you'll need to succeed My client is looking for an interim Test Lead with an excellent SDET (Software Development Engineer in Test) background, to join in an … for interview within 5 working days, with a target start date of November 10th 2025.You will bring the following skills/experience: Experience as an SDET consultant, supporting data platform testing initiatives Strong understanding of ETL processes - including data extraction, transformation, and loading Experience with database migration - validating and testing data movement across heterogeneous … Hands-on testing experience with Azure Data Factory - including pipelines, triggers, and data flows Familiarity with Azure Synapse Analytics (formerly Azure Enterprise Data Warehouse) - understanding of data warehousing concepts and testing strategies Proficiency in advanced SQL and DocumentDB (Cosmos DB) queries - capable of writing, optimising, and troubleshooting complex queries for data More ❯

Senior Data Engineer – SC Cleared We are seeking a hands-on Senior Data Engineer with deep expertise in building and managing streaming and batch data pipelines . The ideal candidate will have strong experience working with large-scale data systems operating on cloud-based platforms such as AWS, Databricks or Snowflake . … This role also involves close collaboration with hyperscalers and data platform vendors to evaluate and document Proofs of Concept (PoCs) for modern data platforms, while effectively engaging with senior stakeholders across the organisation. Key Responsibilities: Design, develop, and maintain streaming and batch data pipelines using modern data engineering tools and frameworks. Work … with large volumes of structured and unstructured data , ensuring high performance and scalability. Collaborate with cloud providers and data platform vendors (e.g., AWS, Microsoft Azure, Databricks, IBM, Snowflake) to conduct PoCs for data platform solutions. Evaluate PoC outcomes and provide comprehensive documentation including architecture, performance benchmarks, and recommendations. Engage with key stakeholders including Heads More ❯

DevOps Engineer – AWS – SC Cleared We are looking for two hands-on DevOps Engineers with strong AWS expertiseto design and build platforms that enable data platforms and data-sharing systems at scale. This role is ideal for someone who thrives in a fast-paced environment and enjoys working at the intersection of cloud engineering, data, and automation . Key Responsibilities: Design and implement AWS-based infrastructure to support scalable, secure, and high-performance data platforms . Build and manage infrastructure as code (IaC) using tools such as Terraform or AWS CloudFormation . Automate deployment pipelines and CI/CD processes for data platform components. Ensure platform reliability, observability, and … security through monitoring, logging, and alerting solutions. Collaborate with Data Engineers, Architects, and Security teams to align infrastructure with data platform requirements. Support data sharing systems , ensuring secure and compliant data exchange across internal and external stakeholders. Required Experience & Skills: Proven experience as a DevOps Engineer with a focus on AWS cloud More ❯

Data Engineer (Active SC) £420/day Inside IR-35 1-2 days per month on site in South London, otherwise remote Contract until the FY We're looking for a skilled Data Engineer to join our team on a predominantly remote basis … with occasional travel to London. This role is ideal for someone with strong experience in data migration, ETL (both batch and real-time), and data warehouse development. What you'll need: DataStage Redshift QuickSight AWS S3 Java SQL Relational databases GitHub/lab experience Nice to have: Data quality expertise XML knowledge AWS … Data Speciality certification Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients. More ❯

Senior Data Product Owner - London Markets Initial 6-month contract. Up to £700 per day overall assignment rate to umbrella. London hybrid working (50% onsite) Sanderson are currently working on an exclusive basis with a leading financial services … client based in London who are looking for a Senior Data Product Owner to join a team working with London Markets specific data. Project - Data Warehouse (London Markets) Working closely with a data warehousing vendor during a data integration programme post-acquisition creating a product road-map and helping to keep … to make sure that all business and technical requirements are being met in a timely manner. Skills Required London Markets experience is a MUST Hands on work within data warehousing is a MUST Understanding of the agile methodology Stakeholder management skills. Understanding of Abridge would be beneficial. Finance and underwriting team knowledge would be beneficial. Reasonable Adjustments: Respect More ❯

Robert Half Technology are assisting a large, market-leading media company to recruit a Data Analyst on a contract basis. Hybrid working - London based. Role * The Data Analyst will be responsible for collecting, analysing, and interpreting complex data sets to help drive business decisions and optimise performance.* Collaborate with internal stakeholders to understand data … requirements and provide actionable insights.* Build dashboards and reports to visualise key performance indicators and trends using tools such as Power BI and Tableau.* Clean, transform, and validate data to ensure accuracy and consistency.* Identify patterns and trends in data to support strategic planning and operational improvements.* Work closely with the data engineering team … to ensure the smooth flow of data from multiple sources.* Stay up to date with emerging analytics tools and techniques to continuously improve reporting and analysis processes. Profile * The Data Analyst will have proven experience with data analysis, reporting, and visualisation tools such as Power BI, Excel, SQL, and Tableau.* Strong proficiency in SQL More ❯

Working as part of a team providing a Shared Managed Service. The following is a list of expected responsibilities: To manage and support a customer's AWS and Data platform To be technical hands on Provide Incident and problem management on the AWS IaaS and PaaS Platform Monitoring and observability of system and platform performance Collaboration with development … monitoring and observer ability toolsets inc. Splunk, Datadog Experience using Github Actions Experience using AWS RDS/SQL based solutions Experience using containerization in AWS Working data warehouse knowledge Redshift and Snowflake preferred Working with IaC - Terraform and Cloud Formation Working understanding of scripting languages including Python and Shell Experience working with streaming technologies inc. Kafka, Apache More ❯

Role/Job Title: Prompt Engineer Work Location: London 250 Bishopsgate (on site) The Role A Prompt Engineer in the Data and Analytics domain within banking plays a crucial role in leveraging Generative AI (GenAI) and Large Language Models (LLMs) to extract valuable insights and automate processes efficiently and compliantly. Your Responsibilities Design, develop, and refine prompts to … trends, risk assessment, and portfolio optimization. Help generate automated reports, summaries of key financial metrics, revenue/expense forecasts, and risk assessments. Optimize AI outputs to turn raw data into actionable insights for decision-making. Your Profile Essential Skills/Knowledge/Experience: Strong understanding of Large Language Models (LLMs), including architectures, capabilities, and limits. Familiarity with different … chain-of-thought (CoT), tree-of-thought (ToT), and self-consistency. Expertise in Retrieval Augmented Generation (RAG) architecture and implementation to integrate external, up-to-date, and proprietary data sources. Knowledge of prompt templating, variable injection, and dynamic prompt generation. Strong SQL skills for querying and extracting data from banking databases. Proficiency in Python (or similar More ❯

complying with bank standards. Familiarity with private banking preferred; Avaloq experience will be an added advantage. Ability to re-envision the target state from current DWH estate towards data products/marketplace model on AWS/Snowflake. Review AWS Infrastructure components design & usage and implement enhancements. Design and implement an ETL (Extract, Transform, Load) engine using AWS EMR … Elastic MapReduce) for efficient data processing. Design, review, and implement reporting solutions integrating Tableau with AWS services for seamless data visualization. Design and implement containerized UI applications (frontend & backend) with microservices architecture on Amazon EKS (Elastic Kubernetes Service). Experience in Infrastructure as Code, scripting (Python/Bash), Helm charts, Docker, and Kubernetes. Experience in reviewing … detail and outstanding analytical and problem-solving skills Banking domain experience will be an added advantage AWS Certified Solutions Architect Professional Experience with financial reporting systems or similar data-intensive applications Knowledge of Angular and Node.js for frontend and backend development More ❯