1 to 25 of 34 Data Warehouse Jobs in the City of London

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 ❯

Senior BI Technical Analyst - £50,000 – £58,000 - London (Hybrid) - (12 Month Fixed Term Contract) Are you a data-driven problem solver with a passion for turning information into actionable insights? This is an exciting opportunity to join a forward-thinking organisation as a Senior BI Technical Analyst , working at the heart of data innovation and … required What we’re looking for: Strong experience with Microsoft SQL Server and Tableau (ideally Tableau Cloud) A track record of managing the full BI and Data Warehouse lifecycle Excellent stakeholder management skills – able to influence at senior levels Strong problem-solving, communication, and organisational abilities Ability to work independently, balance competing priorities, and adapt in a … improvement, and professional growth. Keywords: Senior BI Technical Analyst, Senior BI Analyst, Business Intelligence Analyst, Microsoft SQL Server, SQL Server BI, Tableau, Tableau Cloud, Tableau migration, Data Warehouse, Data Warehousing, Data Modelling, Dashboard development, BI solutions, BI lifecycle management, Data insights, Data-driven decision making, Stakeholder engagement, Forecasting, Population More ❯

Senior Data SME - Job Description Experience : 15+ years Experience in all 4 platforms, Business Platform, Technology platform, Enablement platform, Foundation Platform Business Perspective Experience as Principal Arch in leading organizations handling customers effectively. Advanced understanding of Enterprise Architecture principles. Well-versed with the end to end data management philosophies and governance processes fit to business. Deliver … data solutions and integration pipelines in accordance with agreed organizational standards that ensure services are resilient, scalable and future-proof Collaborate with cross-functional teams to define and implement cloud strategies that align with business goals Participating in architectural discussions and decision-making processes to ensure alignment with business goals and best practices Working experience on Modern data … pipelines. Excellent understanding of traditional and distributed computing paradigm. Experience in designing and building scalable data pipelines. Should have excellent knowledge in data warehouse/data lake technology and business intelligence concepts Should have good knowledge in Relational, No-SQL, Big Data Databases and should be able to write More ❯

We are seeking an experienced Data Architect/Data Modeller to join our team as part of a strategic Cost Rationalisation Programme . This is a critical role that will drive data strategy, support enterprise-wide decision-making, and ensure our data architecture enables sustainable cost efficiency and business transformation. Key Responsibilities … Design and implement scalable, flexible, and secure data architecture aligned with cost rationalisation goals Develop conceptual, logical, and physical data models to support business requirements Collaborate with business analysts, data engineers, and key stakeholders to define data requirements and transformation rules Analyse existing data systems and recommend improvements to reduce … redundancy and improve data quality Ensure data governance, standards, and best practices are embedded into the architecture Required Skills & Experience Proven experience as a Data Architect or Data Modeller, ideally within cost optimisation or transformation programmes Strong knowledge of data modelling tools Expertise in relational and non-relational database systems More ❯

We are seeking an experienced Data Architect/Data Modeller to join our team as part of a strategic Cost Rationalisation Programme . This is a critical role that will drive data strategy, support enterprise-wide decision-making, and ensure our data architecture enables sustainable cost efficiency and business transformation. Key Responsibilities … Design and implement scalable, flexible, and secure data architecture aligned with cost rationalisation goals Develop conceptual, logical, and physical data models to support business requirements Collaborate with business analysts, data engineers, and key stakeholders to define data requirements and transformation rules Analyse existing data systems and recommend improvements to reduce … redundancy and improve data quality Ensure data governance, standards, and best practices are embedded into the architecture Required Skills & Experience Proven experience as a Data Architect or Data Modeller, ideally within cost optimisation or transformation programmes Strong knowledge of data modelling tools Expertise in relational and non-relational database systems More ❯

Remote Data Architect sought by a well-established company in their industry; our client is seeking an adept professional to spearhead strategic leadership and technical expertise within their data solutions landscape, focussed on cloud data platforms, but including IoT analytics, data integration, and migration projects. This unique opportunity is offered on a … remote-first basis, but with an open invitation to their headquarters any time. Role Responsibilities: The Data Architect will be pivotal in shaping the approach to designing and developing data solutions using cloud technologies such as AWS and Azure. This position involves: - Leading the design and implementation of innovative cloud data platforms. - Setting standards … data engineering or business intelligence roles. - Proficiency in ETL and data pipeline design, with a technology-agnostic approach. - A solid understanding of data warehouse and data lake principles. - Expert SQL skills and demonstrable data modelling capabilities. About the Company: Our client is a well-established organisation in their field More ❯

policy with 3 days in the office per week. Responsibilities include: - Design and deploy analytical models and dashboards to uncover insights, predict trends, and inform decision-making. - Provide data support to business transformation initiatives, ensuring alignment with strategic objectives and digital innovation goals. - Manage JIRA project tracking, maintain Confluence documentation, and oversee code design for efficient development and … data models, ETL processes, and visualisation tools (BigQuery, Airflow, SSIS, Tableau, SSRS). - Define and implement best practices in data modeling, including data warehouse and lakehouse integration (Medallion Architecture). Skills and Experience: - Strong understanding of structured data management and enterprise data best practices. - Proven experience implementing Business Intelligence … Google Cloud Platform tools including: BigQuery; Composer; Apache Airflow; Stream; Informatica; Vertex AI - Tableau dashboard development and reporting - Python programming for data analysis - Data modelling (warehouse, lakehouse, medallion architecture) - Understanding of financial and insurance data models - Insurance experience, ideally with knowledge of key industry metrics Please apply for immediate interview! CBSbutler is operating 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 ❯

more than just a media agency; we are people people . At our core lies a commitment to understanding, trust, integrity, and delivering results. With a focus on data-driven decision-making, we have built a reputation for driving tangible outcomes for our clients. As an employee-owned organisation, we value our team members' contributions and provide them … s future. Join us, and let's create meaningful change together. The Role As an AI Engineer, you will head up the design, build, and optimisation of our data infrastructure, automation solutions, and AI-driven tools. Leading Data Architecture, MarTech, AI & Automation, you will ensure that data flows seamlessly across the business and is … a Head of Data and AI position. Key Responsibilities Data Engineering & Architecture Lead the development and maintenance of data pipelines, ETL processes, and warehouse architecture (GCP, Azure). Ensure high-quality, scalable, and secure data infrastructure that supports campaign reporting and advanced analytics. Design and support the delivery of AI and More ❯

Data Engineering Technical Lead Global Investment Bank London - Hybrid Permanent - Excellent Package + Benefits We are working with one of the world's leading banking groups, who we have partnered with for 15 years. We are seeking an experienced Data Architect/EDM Developer/Data Engineering Lead to join their International Technology team … in London. You will be a key part of the Architecture, Middleware, Data & Enterprise Services (AMD) division, driving data engineering, integration and automation initiatives across MUFG's EMEA banking and securities entities. This is a hands-on leadership role, combining technical expertise with mentoring and team leadership. Key Responsibilities Architect, design and deliver enterprise-wide EDM … and data solutions. Lead and mentor EDM developers, ensuring high-quality, cost-effective delivery. Drive data innovation, automation and best practices across EMEA. Translate business requirements into functional and technical designs. Ensure compliance with SDLC, governance, and risk policies. Skills & Experience - Essential Strong SQL Server or Snowflake skills. Advanced knowledge of low-code/no-code More ❯

Lead Data Engineer A fantastic opportunity has arisen for a Lead Data Engineer to join a London based global law firm on a permanent basis. Lead Data Engineer Key Responsibilities: * Design and build scalable, cloud-based data platforms (Azure, AWS or GCP). * Develop and maintain ETL/ELT pipelines for structured … and unstructured data. * Deliver dashboards and reports using Power BI. * Lead a small team of data engineers and analysts. * Support AI/ML analytics and data science initiatives. * Ensure data governance, quality, and security compliance (e.g. GDPR). * Work closely with stakeholders across the business to deliver data-driven insights. * Improve data processes, automation, and system performance. Lead Data Engineer Attributes/Skills: * Strong experience in data engineering and cloud platforms. * Proficient in SQL, Python, and Power BI (DAX, Power Query). * Experience with data modelling, data warehousing, and ETL pipelines. * Familiarity with AI/ML concepts and modern data More ❯

SENIOR DATA ENGINEER PERMANENT CITY OF LONDON £90,000 - £100,000 HYBRID work available - City of London office/Home As a key member of this team, you will play a pivotal role in designing and implementing data warehousing solutions using Snowflake and AWS. You will help drive the evolution of data architecture as … Glue (Spark), Lambda, Step Functions, ECS, Redshift, and SageMaker. Conducting code reviews, mentoring through pair programming. Building APIs, integrating with microservices, or contributing to backend systems — not just data pipelines or data modelling. Tools like GitHub Actions, Jenkins, AWS CDK, CloudFormation, Terraform. Key Responsibilities: Design and implement scalable, secure, and cost-efficient data solutions … on AWS, leveraging services such as Glue, Lambda, S3, Redshift, and Step Functions. Lead the development of robust data pipelines and analytics platforms, ensuring high availability, performance, and maintainability. Demonstrate proficiency in software engineering principles, contributing to the development of reusable libraries, APIs, and infrastructure-as-code components that support the broader data and analytics ecosystem. More ❯

SENIOR DATA ENGINEER PERMANENT CITY OF LONDON £90,000 - £100,000 HYBRID work available - City of London office/Home As a key member of this team, you will play a pivotal role in designing and implementing data warehousing solutions using Snowflake and AWS. You will help drive the evolution of data architecture as … Glue (Spark), Lambda, Step Functions, ECS, Redshift, and SageMaker. Conducting code reviews, mentoring through pair programming. Building APIs, integrating with microservices, or contributing to backend systems — not just data pipelines or data modelling. Tools like GitHub Actions, Jenkins, AWS CDK, CloudFormation, Terraform. Key Responsibilities: Design and implement scalable, secure, and cost-efficient data solutions … on AWS, leveraging services such as Glue, Lambda, S3, Redshift, and Step Functions. Lead the development of robust data pipelines and analytics platforms, ensuring high availability, performance, and maintainability. Demonstrate proficiency in software engineering principles, contributing to the development of reusable libraries, APIs, and infrastructure-as-code components that support the broader data and analytics ecosystem. More ❯

Role Title: Pre-Sales & Data Solution Architect Business Unit/Segment: Data Management Location: London, United Kingdom (Flexible hybrid working) Employment Type: Permanent Summary Our client, a leading global data and AI consultancy, is seeking a Pre-Sales & Data Solution Architect Lead - hybrid role to become one of their leaders in this … area in their Data Management practice with a focus on banking clients . This is a strategic, client-facing role where you will partner with senior stakeholders to modernise data platforms, accelerate cloud adoption, and drive measurable business value. The role combines technical leadership with consulting and pre-sales expertise . You will design enterprise data … process for banking clients, engaging at CIO/CTO/CDO level and translating requirements into solution blueprints, proposals, and presentations. Enterprise Solution Design – Architect end-to-end data and cloud solutions across platforms such as Azure, AWS, GCP, Databricks, Snowflake, Synapse, or Azure Fabric. Cloud Strategy & Adoption – Define and lead cloud migration, modernisation, and optimisation strategies using More ❯

Role Title: Pre-Sales & Data Solution Architect Business Unit/Segment: Data Management Location: London, United Kingdom (Flexible hybrid working) Employment Type: Permanent Summary Our client, a leading global data and AI consultancy, is seeking a Pre-Sales & Data Solution Architect Lead - hybrid role to become one of their leaders in this … area in their Data Management practice with a focus on banking clients . This is a strategic, client-facing role where you will partner with senior stakeholders to modernise data platforms, accelerate cloud adoption, and drive measurable business value. The role combines technical leadership with consulting and pre-sales expertise . You will design enterprise data … process for banking clients, engaging at CIO/CTO/CDO level and translating requirements into solution blueprints, proposals, and presentations. Enterprise Solution Design – Architect end-to-end data and cloud solutions across platforms such as Azure, AWS, GCP, Databricks, Snowflake, Synapse, or Azure Fabric. Cloud Strategy & Adoption – Define and lead cloud migration, modernisation, and optimisation strategies using More ❯

Databricks Data Architect – London, UK Permanent | Analytics We’re looking for an experienced Databricks Data Architect to join a growing analytics practice. This is a strategic role where you’ll combine deep technical expertise with client-facing leadership, shaping and delivering modern data solutions for leading organisations. What you’ll be doing: Leading technical … teams to design and deliver large-scale, end-to-end data solutions Architecting modern data platforms (data lakes, lakehouses, warehouses) with Databricks and related tools (Snowflake, Synapse, Azure Fabric) Applying data governance and master data management practices to ensure quality and compliance Advising clients on strategy, future-state architectures, and … cloud migrations Driving collaboration, innovation, and best practices across projects and teams What we’re looking for: 10+ years in BI/Data Warehousing, including 4+ years in solution/technical architecture Strong hands-on expertise in Databricks and cloud platforms (Azure, AWS, GCP) Experience with ETL/ELT tooling (Databricks, ADF, Informatica, SSIS, IBM DataStage) Proficiency in More ❯

Databricks Data Architect – London, UK Permanent | Analytics We’re looking for an experienced Databricks Data Architect to join a growing analytics practice. This is a strategic role where you’ll combine deep technical expertise with client-facing leadership, shaping and delivering modern data solutions for leading organisations. What you’ll be doing: Leading technical … teams to design and deliver large-scale, end-to-end data solutions Architecting modern data platforms (data lakes, lakehouses, warehouses) with Databricks and related tools (Snowflake, Synapse, Azure Fabric) Applying data governance and master data management practices to ensure quality and compliance Advising clients on strategy, future-state architectures, and … cloud migrations Driving collaboration, innovation, and best practices across projects and teams What we’re looking for: 10+ years in BI/Data Warehousing, including 4+ years in solution/technical architecture Strong hands-on expertise in Databricks and cloud platforms (Azure, AWS, GCP) Experience with ETL/ELT tooling (Databricks, ADF, Informatica, SSIS, IBM DataStage) Proficiency in More ❯

An exciting opportunity has opened up at one of the UK’s fastest-growing independent media agencies. An Analytics Engineer is needed to help shape the future of data in a business where performance, innovation, and impact come together. You’ll sit at the heart of the Marketing Intelligence team, transforming complex data into clean, trusted … the UK’s most recognisable brands. This is a role for someone who doesn’t just write SQL, but builds scalable, structured models that empower analysts, marketers, and data scientists to move faster and smarter, all while contributing to a “Data for Good” ethos that drives meaningful, measurable outcomes. Build and maintain robust data models in DBT, transforming raw data into high-quality, trusted sources for analytics and activation. Manage onboarding of new data feeds from discovery to documentation, collaborating with both technical and business stakeholders. Champion data quality, creating tests and alerts to ensure confidence and consistency in our outputs. Work closely with senior leaders More ❯

An exciting opportunity has opened up at one of the UK's fastest-growing independent media agencies. An Analytics Engineer is needed to help shape the future of data in a business where performance, innovation, and impact come together. You'll sit at the heart of the Marketing Intelligence team, transforming complex data into clean, trusted … the UK's most recognisable brands. This is a role for someone who doesn't just write SQL, but builds scalable, structured models that empower analysts, marketers, and data scientists to move faster and smarter, all while contributing to a Data for Good ethos that drives meaningful, measurable outcomes. ·Build and maintain robust data models in DBT, transforming raw data into high-quality, trusted sources for analytics and activation. ·Manage onboarding of new data feeds from discovery to documentation, collaborating with both technical and business stakeholders. ·Champion data quality, creating tests and alerts to ensure confidence and consistency in our outputs. ·Work closely with senior leaders More ❯

An exciting opportunity has opened up at one of the UK’s fastest-growing independent media agencies. An Analytics Engineer is needed to help shape the future of data in a business where performance, innovation, and impact come together. You’ll sit at the heart of the Marketing Intelligence team, transforming complex data into clean, trusted … the UK’s most recognisable brands. This is a role for someone who doesn’t just write SQL, but builds scalable, structured models that empower analysts, marketers, and data scientists to move faster and smarter, all while contributing to a “Data for Good” ethos that drives meaningful, measurable outcomes. Build and maintain robust data models in DBT, transforming raw data into high-quality, trusted sources for analytics and activation. Manage onboarding of new data feeds from discovery to documentation, collaborating with both technical and business stakeholders. Champion data quality, creating tests and alerts to ensure confidence and consistency in our outputs. Work closely with senior leaders More ❯

Life Assurance, Bonus Scheme Location : Hybrid - Homeworking with travel to Venture and client sites Role Purpose: We are seeking a Practice Lead/Principal Consultant to lead our Data & Analytics Business Unit . This is a senior leadership position at the forefront of Venture's strategy, responsible for driving our data vision, shaping client solutions, and … re a consultancy that puts people at the core - our clients, our team, and our communities. As we continue to grow, we're looking for a capable, motivated Data & Analytics Practice Lead to help deliver innovative solutions and drive client success. You'll join a collaborative, supportive team where curiosity is encouraged, ownership is valued, and your growth … building an inclusive and diverse workplace where fresh perspectives fuel innovation. No matter your background - your voice matters here. What You'll Be Doing: Head up Venture's Data & Analytics practice, defining and executing the growth strategy.Lead complex data transformation programmes for enterprise clients, ensuring best-in-class delivery. Act as a trusted advisor to C More ❯

Life Assurance, Bonus Scheme Location : Hybrid - Homeworking with travel to Venture and client sites Role Purpose: We are seeking a Practice Lead/Principal Consultant to lead our Data & Analytics Business Unit . This is a senior leadership position at the forefront of Venture's strategy, responsible for driving our data vision, shaping client solutions, and … re a consultancy that puts people at the core - our clients, our team, and our communities. As we continue to grow, we're looking for a capable, motivated Data & Analytics Practice Lead to help deliver innovative solutions and drive client success. You'll join a collaborative, supportive team where curiosity is encouraged, ownership is valued, and your growth … building an inclusive and diverse workplace where fresh perspectives fuel innovation. No matter your background - your voice matters here. What You'll Be Doing: Head up Venture's Data & Analytics practice, defining and executing the growth strategy.Lead complex data transformation programmes for enterprise clients, ensuring best-in-class delivery. Act as a trusted advisor to C More ❯

Senior Data Engineer MUST HAVE SNOWFLAKE Salary - £90-100k with 15% bonus Hybrid working - couple of days in the office City of London We are looking for: Good understanding of data engineering principles A good technical grasp of Snowflake and automating it, and transforming complex datasets AWS Skillset Delivery experience Building solutions in snowflake implementing … data warehousing solutions using Snowflake and AWS Hands-on experience with AWS services such as Glue (Spark), Lambda, Step Functions, ECS, Redshift, and SageMaker. Enthusiasm for cross-functional work and adaptability beyond traditional data engineering. Examples like building APIs, integrating with microservices, or contributing to backend systems - not just data pipelines or data modelling. Mention on tools like GitHub Actions, Jenkins, AWS CDK, CloudFormation, Terraform. MUST HAVE SNOWFLAKE, AWS Skills and Experience: Proven experience as a data engineer with strong hands-on programming skills and software engineering fundamentals, with experience building scalable solutions in cloud environments (AWS preferred) Extensive experience in AWS services, e.g. EC2, S3, RDS, DynamoDB, Redshift More ❯

Data Programme Manager - Pharma - £800 Per Day - Outside IR35 A leading pharmaceutical business is seeking a highly motivated Data Programme Manager to drive complex, cross-functional data initiatives with a strong emphasis on AI and enterprise data platforms. This role offers the opportunity to shape how the organisation leverages advanced technologies - including … Oracle solutions - to accelerate drug discovery, improve clinical outcomes, and enhance patient experiences. Key Responsibilities Programme Leadership: Leads the planning, governance, and delivery of data-driven programmes across R&D, clinical, regulatory, and commercial functions. AI & Advanced Analytics: Drives the design and implementation of AI/ML solutions to enable predictive modelling, real-world evidence generation, clinical trial … optimisation, and personalised medicine strategies. Oracle Platform Expertise: Oversees the implementation, integration, and optimisation of Oracle-based data platforms to ensure scalability, security, and compliance across the enterprise. Stakeholder Engagement: Collaborates with senior leaders, scientists, and technology partners to align business needs with data, AI, and Oracle platform opportunities. Data Strategy & Architecture: Ensures adherence More ❯

Data Programme Manager - Pharma - £800 Per Day - Outside IR35 A leading pharmaceutical business is seeking a highly motivated Data Programme Manager to drive complex, cross-functional data initiatives with a strong emphasis on AI and enterprise data platforms. This role offers the opportunity to shape how the organisation leverages advanced technologies - including … Oracle solutions - to accelerate drug discovery, improve clinical outcomes, and enhance patient experiences. Key Responsibilities Programme Leadership: Leads the planning, governance, and delivery of data-driven programmes across R&D, clinical, regulatory, and commercial functions. AI & Advanced Analytics: Drives the design and implementation of AI/ML solutions to enable predictive modelling, real-world evidence generation, clinical trial … optimisation, and personalised medicine strategies. Oracle Platform Expertise: Oversees the implementation, integration, and optimisation of Oracle-based data platforms to ensure scalability, security, and compliance across the enterprise. Stakeholder Engagement: Collaborates with senior leaders, scientists, and technology partners to align business needs with data, AI, and Oracle platform opportunities. Data Strategy & Architecture: Ensures adherence More ❯