1 to 25 of 30 Data Warehouse Jobs in the City of London

Introduction At Gallagher Re, we bring clarity to complexity by helping clients around the world make confident, data-driven decisions in a rapidly evolving risk landscape. Here, youll be part of a team that leverages world-class analytics and deep reinsurance expertise to deliver strategic advisory services … career, and collaborate with people who are as driven and inquisitive as you are. Overview At Gallagher Re, we are seeking an experienced Data Platform and Design Lead to establish and evolve the core fundamentals of our Data Platform. This platform will support operational, transactional ...

Role: Contract Business Analyst Project: Trading Data Platform (Data Lake & Data Warehouse) Industry: Energy & commodities trading Location: London (hybrid 3 days per week) Rate: £700–800/d (inside IR35) Contract: 6 months initial (multiyear scope) X4 Technology are partnered with a leading … data platform initiative focused on the design and build of a cloud-based data lake and enterprise data warehouse, creating a scalable, governed single source of truth for trading, risk and commercial data across the organisation. The successful Business Analyst will ...

fixed term contract Overview This is a senior data leadership role responsible for owning and delivering a multi year data warehouse and reporting transformation, working through external vendors and delivery partners. Key Responsibilities * Lead delivery of an organisation wide data and reporting transformation … including the introduction of a cloud based data warehouse * Own the relationship with outsourced data warehouse, engineering and hosting partners, holding vendors accountable for delivery, quality and outcomes * Translate business needs into clear data requirements, roadmaps and priorities, and articulate technical concepts ...

Title: Data Engineering Manager Job Type: Full Time, Permanent Location: London, Hybrid (3 days in the office a week) Role Purpose At Travelex we are developing modern data technology and data products. Data is central to the way we define and sell … foreign currency exchange products. Our relationship with our customers is deeply data-driven. The data engineering manager ( DEM ) owns the design and delivery of all data flows to and from our data platform, underpinning crucial data products. ...

Data Reporting Product Lead c£100k (flexible) London based, 2-3 days in the office About the role Our client is seeking a highly motivated and experienced Data Reporting Product Lead to join their growing data department. This role will act as the vital … bridge between complex data infrastructure and actionable business insights by identifying the opportunity and recommending end-to-end data reporting solutions that directly enable the business to derive maximum value from its information assets. Reporting directly to the Head of Data and Reporting ...

architecture roadmap, aligned with business and digital transformation goals. Design and architect Microsoft Fabric-based data platforms, including OneLake, Lakehouse, Warehouse, Real-Time Analytics, and Semantic Models. Lead the transition from legacy data warehouses and BI platforms to Microsoft Fabric and modern lakehouse … teams on Microsoft Fabric best practices, architecture patterns, and governance models. Requirements Proven hands-on experience designing and implementing Microsoft Fabric solutions (OneLake, Lakehouse, Warehouse, Power BI, Data Engineering, Real-Time Analytics). 12+ years of experience in Data Architecture, Data Engineering ...

/£575 per day/London Market Insurance/Were working closely with a London Market Insurance Syndicate to hire an experienced Contract Data Engineer to support the ongoing development and enhancement … core data environment. This is a hands-on role focused on building and optimising the data platform, data warehouse and wider data ecosystem, helping to improve data quality, accessibility and reporting capability across the Syndicate. This opportunity would suit ...

Senior Data Engineer London £65-85k + 15% bonus A London-based software company on a mission to make data work smarter. Their products power thousands of businesses, and as they grow, they’re building a data stack that scales with their ambition. … Snowflake/BigQuery Work with engineers and product teams to make data easily accessible and actionable Help evolve their data warehouse and ensure high data quality and reliability Experiment with automation, streaming data, and ML-ready datasets Influence technical decisions across ...

accountable for our configuration-driven data platform in Databricks, enabling non-engineers to define regulatory logic, and our Snowflake data warehouse, ensuring scalability, auditability, and fitness for client-facing regulatory use cases. You will set technical direction, drive standards, and ensure high-quality execution across … high-integrity environments. Able to write and optimize complex SQL queries on large data sets. Strong data modeling and warehouse design fundamentals. Strong software engineering fundamentals (clean code, automated testing, CI/CD, observability) Experience with modern cloud data platforms and orchestration tools. ...

Hybrid) Permanent | Start ASAP £65k - £75k We’re working with a fast-growing organisation looking for a SQL Commercial Analyst to sit between data engineering and commercial analysis. You’ll own the SQL data environment and turn raw data into insight that drives decision … real impact on how data is used. What You’ll Be Doing Build and maintain a scalable SQL data warehouse Develop and manage data pipelines ensuring accuracy and consistency Analyse key commercial drivers including revenue, pricing, volume, and margin Translate complex data ...

Opportunity We are seeking experienced Solutions Architects to join a dynamic consulting environment, working with clients to shape, design, and deliver modern data architectures. This role suits individuals who can operate confidently at both a strategic and hands-on level, bringing clarity and structure to complex, evolving data landscapes. What You’ll Be Doing As a trusted advisor, you will: Design and define enterprise-scale data architectures, including data platforms, models, and integration patterns Develop target-state architectures aligned with broader business and technology strategies Establish and mobilise data architecture ...

Home) Contract: 6-12 Months (Inside IR35/Subcon) Rate: Competitive Market Rate The Opportunity We are looking for a sharp, detail-oriented Data Business Systems Analyst to join a flagship data transformation initiative for a global leader in Investment Management. This role sits … intersection of business strategy and technical execution, acting as the vital link between investment professionals and data engineering teams. The Role You won't just be gathering requirements; you will be the "data detective" ensuring the integrity of our financial platforms. You will dive deep into ...

looking for a Lead Analytics Engineer to join a major CRM migration programme and help shape the future of a growing modern data function. This is not a people management role — we need a true technical leader. Someone who can come in, raise engineering standards, implement best practices … ways of working from the beginning. Tech Stack: - Snowflake - dbt - Python - AWS - Power BI Responsibilities : • Designing, developing, and evolving scalable Data Warehouse and ELT solutions • Driving modern DataOps practices including CI/CD, GitOps, testing, and automation • Implementing robust, observable, and high-quality data pipelines ...

Full Stack Software Engineer (Data-Focused) Location: London - Hybrid - 1-2 days per week Salary: £100-130k + Bonus Type: Permanent Sponsorship: Not Available Role Overview: We are seeking a Senior or Staff-Level Fullstack Software Engineer with a strong background in data to join … Python-based development workflows and tooling Technology Stack: Azure Cloud Services C# (.NET 10) Python React.js and modern JavaScript (ES6+) Snowflake (Data Warehouse) Apache Airflow Terraform dbt SQL Server ...

Technical Data Business Analyst | World Leading Brand | Outside IR35 Contract ✨ Role: Technical Data Business Analyst Location: 1–2 days p/w in Central London (flexible) Day Rate: up to £550 p/d (outside IR35) Duration: 9 months initially Are you an experienced Data … high-growth environment within one of the world’s most recognised brands? This globally recognised business is building a next-generation data capability to power more connected, personalised customer experiences and smarter decision-making across the group. Data sits at the core of how they operate ...

business impact. This one sits right in the middle. We’re hiring a Solutions/Forward Deployed Engineer for a fast-growing B2B data SaaS company transforming how sales teams define and target their markets. TL;DR Location: London (hybrid) Setup … days in office Language: English Focus: Data modelling, integrations, customer delivery Stack: CRM (Salesforce/HubSpot), APIs, JSON, data warehouse Comp: ~£65-75k base + bonus Growth: 315% YoY The role You’ll work directly with customers and commercial teams to build and deliver ...

Were partnering with a leading organisation seeking a Snowflake specialist to help modernise and scale their data capability. This is a delivery-focused role where youll shape cloud data architecture, lead migrations, and build high-performance data pipelines that directly support business-critical decision … making. The Opportunity Youll take ownership of Snowflake environments from design through to optimisation, ensuring data is structured, accessible and engineered for performance. Working across technical and business teams, youll translate complex requirements into scalable, resilient data solutions that support analytics, reporting and operational insight. Your ...

Data Engineer – Azure - Databricks/Fabric - Remote – up to £65,000 I’m currently supporting one of the UK's fastest-growing Microsoft data consultancies as they continue to scale their team. If you're a Data Engineer who wants to work on modern … this could be a great fit. What You’ll Be Doing In this role, you’ll be central to designing and delivering modern data solutions for a range of clients: Architect and deliver scalable data solutions using Databricks, Synapse, and Microsoft Fabric Build and optimise ...

Senior Data Analyst Watford - Hybrid working, three days per week in the office £80,000 to £95,000 + bonus The Company This is with a large consumer-facing entertainment organisation operating in a highly regulated industry. Data and analytics are central to how they make … experience within a consumer, digital or regulated environment Advanced SQL skills and experience working with large, complex datasets in a cloud data warehouse Experience using Python or R for advanced analytics such as segmentation, clustering and cohort analysis Ability to turn ambiguous, unstructured problems into clear analytical ...

Loop Horizon Loop Horizon is a boutique consultancy, providing expert advice and services to world leading brands to assist their transition to a data-driven marketing future. With specialists in Digital, Data & Analytics, MarTech and Marketing, we are predominantly ex-client side. Having delivered data … missteps. Our success is built through enduring relationships with our clients by focussing on outcome-based deliverables. We focus on enabling clients with data and technology capability and supporting their internal teams through strategy, planning, delivery and adopting news ways of working. Our continued growth and client demand ...

Data Analyst – Fintech (Payments) We’re working with a fast-growing fintech in the payments space looking to hire a Data Analyst into their central data team. This is a high-impact role at an exciting stage of growth, with strong exposure across Finance … processing times) to identify improvements Support revenue analysis, forecasting, and unit economics Build and maintain self-serve dashboards for internal teams Contribute to data models and support the wider data infrastructure Deliver deep-dive analysis to support leadership decision-making 🧠 Key experience & skills required: 6+ year ...

considered) Strong stakeholder management skills, with the ability to drive requirements from informal discussions through to formal sign-off Very good understanding of data, data structures, and data warehousing concepts Hands-on experience with SQL for data analysis Strong Excel skills … reporting and visualisation Experience working across multiple reporting types (actuarial, financial, operational, etc.) Ability to explore and understand underlying databases and data flows ...

from scratch, enabling Sales, Finance, Ops, and Customer Success to operate at maximum velocity. You’ll have end-to-end ownership across tooling, data, and automation; shaping not just systems, but how the company runs. In this role, you will: Architect and implement an AI-native internal tech … long-term direction Rapidly ship internal tools and workflows, iterating directly with teammates who use them daily Build and maintain our data warehouse and internal data architecture Develop automation systems leveraging LLMs, agents, and modern AI tooling Help define engineering standards and culture ...

Palantir Overview Our client is a secure-sector SME consultancy based in Central London who are looking to bring an experienced Security Cleared Data Engineer into their growing technical team. You will be working on sensitive, mission-critical programmes, designing and delivering robust data solutions … highly regulated environment. This is an excellent opportunity for a Data Engineer who enjoys working in small, high-impact teams, close customer-facing consultancy, and wants exposure to modern data platforms and tooling. Required Skills & Experience Proven commercial experience as a Data Engineer Strong ...

Title: Data Engineer (Mid-Level) Location: London (Hybrid 1 Day PW) Salary: £70,000 About the Role We’re looking for a Data Engineer to help build and scale our data platform. You’ll design pipelines, support analytics and ML use cases, and ensure … data is reliable and production-ready. What You’ll Do • Build and maintain scalable ETL/ELT data pipelines • Work with stakeholders to deliver clean, usable datasets • Optimise data systems for performance and reliability • Implement data quality checks and monitoring • Support ...