1 to 25 of 117 Data Warehouse Jobs in London

Delivering our strategy sustainably is fundamental to achieving our ambition to be a net zero company by 2050 or sooner! About the Role : We are seeking a Senior Data Engineer to join our growing data engineering team. In this role, you will be responsible for designing, building, and optimizing scalable data pipelines and infrastructure … that power analytics, machine learning, and business intelligence across the organization. You will work closely with data scientists, analysts, and platform engineers to ensure robust and efficient data delivery. This is an excellent opportunity for someone who is passionate about data, cloud technologies, and scalable systems, and wants to have a direct impact on … data-driven decision-making. Key Responsibilities: Design, build, and maintain scalable and reliable ETL/ELT data pipelines using Python, PySpark, and SQL. Develop and manage data workflows and orchestration using tools such as Airflow or similar. Optimize data processes for performance, scalability, and cost-efficiency, particularly in cloud environments. Collaborate with More ❯

that solves real-world problems for large blue-chip companies and governments worldwide. We're pioneers of meaningful AI : our solutions go far beyond chatbots. We are using data and AI to solve the world's biggest issues in telecommunications, sustainable water management, energy, healthcare, climate change, smart cities, and other areas that have a real impact on … re underpinned by over 300 engineers and scientists working across Africa, Europe, the UK and the US. ABOUT THE ROLE Sand Technologies focuses on cutting-edge cloud-based data projects, leveraging tools such as Databricks, DBT, Docker, Python, SQL, and PySpark to name a few. We work across a variety of data architectures such as Data Mesh, lakehouse, data vault and data warehouses. Our data engineers create pipelines that support our data scientists and power our front-end applications. This means we do data-intensive work for both OLTP and OLAP use cases. Our environments are primarily cloud-native spanning AWS, Azure and GCP More ❯

Hong Kong. By 2030 we aim to be one of the world's leading advisory firms with a truly global footprint. We're looking for a Data Warehouse Solution Engineer to take ownership of evolving, maintaining, and supporting our newly established Azure data warehouse. In this hands-on role, you'll collaborate with the Applications … is a fantastic opportunity to help shape how data is used across the business. You'll play a central role in extending our Azure data warehouse through new system integrations, enabling deeper insights that support smarter, faster decision-making at every level of the firm. With a small but growing team, we're looking for … value. Key Accountabilities: Working closely with colleagues in IT and other internal teams, notably Finance, build a roadmap of business use cases to ingest into the data warehouse to fuel reporting & dashboards. Own, monitor, and evolve the current Azure Data warehouse, developing and implementing data engineering best-practice (e.g., source-to-target More ❯

My Financial Services client is seeking to recruit an Oracle Data Warehouse/Oracle Developer on an initial 6 month contract based in London. It is hybrid and will require 3x days onsite per week. You will be responsible for the design, optimize, and maintain Oracle-based data warehouse solutions to ensure high performance … scalability, and alignment with business intelligence and analytics needs. You will have proven experience reviewing and optimizing Oracle data warehouse environments, conducting performance tuning, indexing strategies and partitioning. Skills: Deep understanding of Oracle data warehouse architecture and performance optimization. Strong knowledge of relational and OLAP modelling principles. Advanced SQL and PL/SQL skills … 11g/12c or later). Familiarity with data profiling, data quality assessment, and metadata management. Experience identifying and implementing improvements in data warehouse performance, structure, and scalability. More ❯

My Financial Services client is seeking to recruit an Oracle Data Warehouse/Oracle Developer on an initial 6 month contract based in London. It is hybrid and will require 3x days onsite per week. You will be responsible for the design, optimize, and maintain Oracle-based data warehouse solutions to ensure high performance … scalability, and alignment with business intelligence and analytics needs. You will have proven experience reviewing and optimizing Oracle data warehouse environments, conducting performance tuning, indexing strategies and partitioning. Skills: Deep understanding of Oracle data warehouse architecture and performance optimization. Strong knowledge of relational and OLAP modelling principles. Advanced SQL and PL/SQL skills … 11g/12c or later). Familiarity with data profiling, data quality assessment, and metadata management. Experience identifying and implementing improvements in data warehouse performance, structure, and scalability. More ❯

and is available for decision-making, insights and analytics. Main duties of the job The post holder will contribute to the smooth transition of the onsite data warehouse solutions into a more efficient, scalable and secure cloud infrastructure while supporting the current data platform and infrastructure. The post holder plays a pivotal role in ensuring … flows smoothly, remains consistent, and is available for decision-making, insights and analytics. The post holder will also be responsible for maintaining the current data warehouse solutions by ensuring operational efficiency, routine maintenance, issue resolution, monitoring and reporting About us St George's University Hospitals NHS Foundation Trust is one of the country's principal … a member of the Trusts Data Engineering team, this role serves as a strategic and architectural expert in the development and maintenance of the data warehouse and its associated systems and solutions. Deliver the trusts future data landscape by designing scalable and reliable data platforms on cloud infrastructure, ensuring data More ❯

London - Lead Solutions Data Architect, Data Engineering Ekimetrics UK Job Description About Ekimetrics Ekimetrics is a leader in data science and AI, specialising in Marketing Effectiveness, Customer Analytics and business optimisation since 2006. We have pioneered the use of AI to drive sustainable growth, helping companies across industries like retail, banking, luxury fashion, insurance … and many more to maximise their data potential. Our goal: Combine high-impact AI and data science solutions for sustainable business performance. Our approach combines cutting-edge technology with a deep understanding of business challenges, ensuring that our solutions not only meet current needs but also pave the way for future innovations. At Ekimetrics, your work … will directly contribute to shaping the future of data-driven decision-making in a sustainable, ethical manner. About the Role Based in London and reporting to our Head of Data Engineering, you will lead large-scale digital transformations, building bespoke analytics solutions to answer clients' key questions, develop solutions around Geni AI, and consult on the More ❯

Data Warehouse Developer - Contract Location: London (Hybrid) Contract: 6 months (Initially) Day Rate: £550 (A day) IR35: Outside We're seeking an experienced Data Warehouse Developer to maintain, enhance, and develop our enterprise data warehouse. You'll work closely with the Business Intelligence (BI) team to deliver reliable data for … strategic reporting and dashboards. Key Responsibilities Design, develop, and support ETL processes using SAP Data Services . Build and maintain high-quality, well-documented data structures. Ensure reliability, data integrity, and performance across the warehouse. Collaborate with BI and IT teams to integrate new data sources and deliver new reporting capabilities. Coach … environments. Excellent problem-solving and communication skills; able to prioritise and deliver to deadlines. This is an opportunity to play a pivotal role in ensuring our data warehouse is robust, scalable, and fit for the organisation's future needs. More ❯

Data Warehouse Developer - Contract Location: London (Hybrid) Contract: 6 months (Initially) Day Rate: £550 (A day) IR35: Outside We're seeking an experienced Data Warehouse Developer to maintain, enhance, and develop our enterprise data warehouse. You'll work closely with the Business Intelligence (BI) team to deliver reliable data for … strategic reporting and dashboards. Key Responsibilities Design, develop, and support ETL processes using SAP Data Services . Build and maintain high-quality, well-documented data structures. Ensure reliability, data integrity, and performance across the warehouse. Collaborate with BI and IT teams to integrate new data sources and deliver new reporting capabilities. Coach … environments. Excellent problem-solving and communication skills; able to prioritise and deliver to deadlines. This is an opportunity to play a pivotal role in ensuring our data warehouse is robust, scalable, and fit for the organisation's future needs. More ❯

Risk Reporting Data Engineering Lead Central London/Hybrid Financial Risk Data/Data Analytics/International Banking Base salary: c. £135k + bonus + comprehensive bens. As a tech recruitment partner for this international bank, we're assisting in hiring a Technical Lead for the Risk Reporting team, which involves designing technologies for … data warehousing, mining, BI, and reporting. Are You Ready to Lead in a Fast-Paced, Global Environment? The client seeks a Data & Analytics Engineering Lead to head an international team (10-15 members), driving innovation in Risk Reporting. As the organisation evolves with regulations and tech, they need someone with strong technical leadership, a passion for … tools and Agile/DevOps practices. Data Analytics Lead | Data Engineering Lead | Risk Reporting Lead | Risk Data Engineering | SQL Expert | Data Warehouse | Financial Risk Analytics | Risk Data Management | Snowflake | SQL Server | SSIS | Power BI | Regulatory Compliance | Market Risk | Credit Risk | Data Team Manager | Data Platform More ❯

DATA ARCHITECT - DV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY SME FOR A DATA ARCHITECT WITH ENHANCED DV CLEARANCE Permanent job opportunity for a Data Architect Leading National Security SME Salary up to £100,000 + Bonus London based organisation in an easily accessible location To apply please call or … email WHO WE ARE? We are recruiting multiple a Data Architect to support urgent National Security & Defence projects in London. Due to the nature of these projects you must hold enhanced DV Security Clearance. WHAT WILL THE DATA ARCHITECT BE DOING? You will be joining a leading SME who is working hard to support National Security … projects within UK Govt. Departments in London. As part of a team, you will be responsible for designing and implementing Data Solutions in Mission-Critical areas. WE NEED THE DATA ARCHITECT TO HAVE.... Current DV clearance - Enhanced Good at understanding complexity and abstracting that into a form that is consumable for a non-technical audience. Experience More ❯

Principal Data Engineer - Core Systems Team Hybrid in London/Remote within UK The company Imagine a world where every small business has the power to thrive. That's the world we're building at iwoca. Small businesses aren't just statistics - they're the heartbeat of our communities, the character of our high streets, and the engine … leading fintech innovators. But we're just getting started. Our mission? To empower one million businesses with the financial tools they deserve. We combine cutting-edge technology and data science with genuine human understanding to make finance feel less like a barrier and more like a superpower. Whether it's managing cash flow or seizing unexpected opportunities, we … engineering projects, driving improvements across our data systems, platforms, and infrastructure to support innovation, efficiency, and growth, such as: Evolve Our Snowflake Data Warehouse: Take ownership of our Snowflake platform to ensure it is a highly efficient and accessible resource for the business. Implement best practices for performance optimisation, scalability, and cost management More ❯

Job summary We're looking for a dynamic data and reporting specialist to join our pharmacy team and drive impactful improvements in drug expenditure management and data reporting. In this role, you'll lead on developing innovative data solutions, harnessing SQL and Power BI to deliver real-time insights that inform key decisions, boost … efficiency, and support cost-saving initiatives. This role involves working within the Drug Expenditure Programme team and data performance team, collaborating closely with pharmacists and clinicians to use clinical informatics to identify savings, track CIP programmes and display pharmacy data for use by all levels of KCH staff with regards to medicines. Main duties of the … job To support the Chief Pharmacist, Deputy Chief Pharmacist, Associate Chief Pharmacist - Clinical Data Lead, Pharmacy Data and Information Manager and Senior Data Quality Analyst in the provision of information and analysis for the pharmacy department specifically around drug expenditure. To support the Data and Information Manager and Senior Analyst on the More ❯

at the forefront of industrialized, AI-enabled drug discovery and development. We are seeking a highly skilled and experienced Staff Engineer to join our team, focusing on critical data engineering initiatives within our late-stage discovery and early clinical phases. This role is pivotal in building robust, scalable, and compliant data pipelines and systems that accelerate … our scientific and clinical endeavors. The ideal candidate will possess a deep understanding of modern data engineering practices, distributed computing frameworks, and the unique challenges of data management in a highly regulated environment. You will be instrumental in designing, implementing, and optimizing data workflows that empower our scientific and clinical teams, ensuring data integrity, accessibility, and regulatory readiness (GxP). In this role, you will: Architect and Implement Scalable Data Pipelines: Design, build, and maintain high-performance, fault-tolerant data pipelines for processing large-scale scientific and clinical datasets. Drive Data Engineering Best Practices: Establish and champion best practices for data modeling, ETL More ❯

Head of Data Platform Hybrid - South London Up to £110,000 + Bonus + Benefits Are you a data leader ready to shape the future of a modern cloud data platform? We're seeking a Head of Data Platform to spearhead a major migration project … and lead a talented data engineering team at a fast-growing, tech-driven business. Why this role? Lead the migration of an existing Azure data warehouse to Google BigQuery , creating a scalable, modern platform to power analytics, BI, and data science. Join a collaborative, people-first culture that's been recognised as a … and robust. What we're looking for: 5+ years' experience in data engineering, warehousing, or platform leadership. Proven track record of delivering large-scale data warehouse migrations (BigQuery experience strongly preferred). Hands-on expertise with SQL, Python, Airflow, DBT/Dataform, Terraform , and modern data architecture. Strong leadership and stakeholder management skills. More ❯

Senior Data Engineer Location: London, UK (3 days in the office) SC Cleared: Required Essential Skills & Experience: 10+ years of experience in data engineering, with at least 3+ years of hands-on experience with Azure Databricks. Strong proficiency in Python and Spark (PySpark) or Scala. Deep understanding of data warehousing principles, data modelling techniques, and data integration patterns. Extensive experience with Azure data services, including Azure Data Factory, Azure Blob Storage, and Azure SQL Database. Experience working with large datasets and complex data pipelines. Experience with data architecture design and data pipeline optimization. Proven expertise with Databricks, including … hands-on implementation experience and certifications. Experience with SQL and NoSQL databases. Experience with data quality and data governance processes. Experience with version control systems (e.g., Git). Experience with Agile development methodologies. Excellent communication, interpersonal, and problem-solving skills. Experience with streaming data technologies (e.g., Kafka, Azure Event Hubs). Experience with data More ❯

Contract - Data Solution Architect Outside IR35 Rate Circa £600 per Day 6 Months + extensions likely Mainly remote - Hybrid in London initially Our client are looking for a Data/Solution Architect on a contract basis to play an instrumental part in a programme of work that will have a industry wide impact on the Rail … system through a suite of technology upgrades and methodological improvements. Key enhancements include migrating the platform to Google Cloud Platform (GCP), implementing a modern BigQuery-based Data Warehouse, and replacing the legacy solution for allocation factor calculation with an innovative, graph database-driven solution. Duties: Lead the design of data architectures and the development and … optimisation of ETL/ELT pipelines to enable seamless integration of data from multiple sources, including raw datasets and outputs from GraphDB (NEO4J), hosted on Google Cloud Platform (GCP). Create and document technical solution designs, including detailed specifications. Address complex technical challenges such as performance optimisation, data traceability, and managing large-scale data More ❯

Who We Are BCG Expand is a specialist firm providing unique data-driven business intelligence as a trusted advisor to senior executives across the world's leading financial services firms to help them to operate more effectively. Expand's activities are focused on data benchmarking in technology, operations, FinTech and market data, with expertise … our professional, supportive and entrepreneurial working culture that we all enjoy. What You'll Do We're looking for a highly skilled Principal Engineer with a passion for data, cloud technologies, and building robust, scalable solutions - who also brings strategic product thinking and cross-functional leadership . In this role, you'll not only lead the design and … implementation of the data infrastructure that powers advanced analytics and data science across our platforms, but also contribute to the strategic direction, roadmap, and execution of data products in collaboration with senior stakeholders. Architect & Build Scalable Data Solutions Collaborate closely with senior product stakeholders to understand data needs and architect More ❯

Reports to: Data Director/Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £60,000 £75,000 dependent on location and experience + 10% bonus scheme Why This Role Exists Serve Legal is forging new ground: transforming operational data into market-ready products, algorithms, and … insights that redefine client value. As a driver of our Innovation Labs, you will experiment, prototype, and build compelling data solutions in a startup-within-a-business environmentboldly iterating and owning proofs-of-concept that scale. This is a position with a balance … between data science and engineering. Besides exploring and analysing datasets, you will help to establish a cloud native data foundations, with a data warehouse and supporting data pipelines. You will be expected to use AI tools where possible to help explore, analyse and transform data. What Youll Do Build Data More ❯

evolving Lloyds managing agent thats leading the way across multiple lines, including Property, Casualty, and Specialty. As part of a major transformation, theyre building a modern, business-driven data platform from the ground up and theyre looking for a Senior Data Engineer to help shape it. About the Business This Lloyds managing agent is authorised and … regulated by the PRA and FCA, managing a high-performing syndicate. They are known for underwriting excellence and are investing heavily in data and technology to support their long-term growth. Why this role? You'll play a key role in delivering a robust, scalable data platform that unlocks better MI, improves data quality … opportunity to influence the data direction of a Lloyds business, not just maintain it. Key responsibilities: Design and build Data Lake and Data Warehouse solutions Create scalable, automated batch and streaming data pipelines Optimise metadata, catalogue, lineage, and data quality processes Support business teams with data visualisation More ❯

Job ID: Amazon Web Services Australia Pty Ltd Are you a Senior Data Analytics and GenAI consulting specialist? Do you have real-time Data Analytics, Data Warehousing, Big Data, Modern Data Strategy, Data Lake, Data Engineering and GenAI experience? Do you have senior stakeholder engagement experience … to support pre-sales and deliver consulting engagements? Do you like to solve the most complex and high scale (billions+ records) data challenges in the world today? Do you like leading teams through high impact projects that use the latest data analytics technologies? Would you like a career path that enables you to progress with the … rapid adoption of cloud computing? AWS Professional Services Public Sector ANZ are hiring a highly technical senior cloud architect specialised in Data Analytics and GenAI to collaborate with our customers and partners to derive business value from the latest Data Analytics and GenAI services. Our consultants will develop and deliver proof-of-concept projects, technical workshops More ❯

About the Role A leading insurance services organisation is seeking a Business Data Analyst … to join their expanding data team during an exciting cloud data transformation programme . The business is building a new Snowflake-based data warehouse , and this role will play a pivotal part in shaping how data is structured, accessed, and used across the organisation. You will act as the key interface … between technical teams and business stakeholders, ensuring requirements are translated into high-quality Snowflake data models, pipelines, and reports that deliver measurable business value. Key Responsibilities Snowflake Data Analysis & Modelling Collaborate with stakeholders to capture, refine and document business and technical requirements for Snowflake-based data warehouses, reports, and dashboards . Design and maintain More ❯

Role Title: Data Solutions Architect (GCP) Business Unit: Data Management Role Overview This strategic, client-facing role sits within a growing Data Management practice and focuses on leading cloud-based data architecture initiatives, particularly on Google Cloud Platform (GCP). The Data Solutions Architect will collaborate with senior stakeholders to … modernise data platforms, accelerate cloud transformation, and unlock business value through data and AI. This is a technical leadership position-not hands-on coding-but one that requires deep architectural expertise, strong consulting skills, and the ability to influence C-suite decision-making. The role also involves significant pre-sales engagement, translating client needs into solution … and proposal narratives. Collaborate with sales, pricing, and delivery teams to shape commercially viable and technically sound solutions. Enterprise Solution Design Architect and oversee the delivery of scalable data platforms (data lakes, lakehouses, warehouses) using GCP technologies such as BigQuery, Cloud Storage, Databricks, and Snowflake. Cloud Data Strategy Lead cloud migration and modernisation strategies More ❯

Role Title: Data Solutions Architect (GCP) Business Unit: Data Management Role Overview This strategic, client-facing role sits within a growing Data Management practice and focuses on leading cloud-based data architecture initiatives, particularly on Google Cloud Platform (GCP). The Data Solutions Architect will collaborate with senior stakeholders to … modernise data platforms, accelerate cloud transformation, and unlock business value through data and AI. This is a technical leadership position-not hands-on coding-but one that requires deep architectural expertise, strong consulting skills, and the ability to influence C-suite decision-making. The role also involves significant pre-sales engagement, translating client needs into solution … and proposal narratives. Collaborate with sales, pricing, and delivery teams to shape commercially viable and technically sound solutions. Enterprise Solution Design Architect and oversee the delivery of scalable data platforms (data lakes, lakehouses, warehouses) using GCP technologies such as BigQuery, Cloud Storage, Databricks, and Snowflake. Cloud Data Strategy Lead cloud migration and modernisation strategies More ❯

Contract Data Engineer £450-£480/day Outside … IR35 6 Months Hybrid (London) A leading infrastructure investment firm is rebuilding its data platform from the ground up, starting with a greenfield Snowflake data warehouse on Azure. Backed by strong C-suite support, this is a unique opportunity to help shape a major transformation from day one. You'll work alongside the Lead Data … Engineer, you will: Support the Lead Data Engineer in driving development of the back-end stack. Own key elements of the Snowflake data warehouse build (greenfield project). Work closely with a consultant architect to implement a scalable, secure data platform. Engage with senior business stakeholders including COO, CFO, and Head More ❯