26 to 50 of 140 Data Modelling Jobs in the City of London

Data Engineer | 6 Month Contract | Outside IR35 | London We’re looking for an experienced Data Engineer to join a leading technology-driven business on an initial 6 month contract. This is a hands-on, onsite position where you’ll be responsible for designing, building, and maintaining scalable data models, pipelines, and cloud infrastructure that power business-critical … date: ASAP Required Skills: Strong expertise with MSSQL Server and OLAP/Tabular models (SSAS Tabular, Azure Analysis Services, or Power BI Semantic Models). Advanced SQL and dimensional data modelling skills (fact/dimension design, hierarchies, SCDs). Proven experience building ETL/ELT pipelines using tools such as SSIS , dbt , or Airflow . Solid understanding of … database administration , tuning, and performance optimisation across MSSQL and PostgreSQL . Key Responsibilities: Design and maintain data models that meet business requirements, ensuring scalability, consistency, and accuracy. Build and manage ETL/ELT pipelines to integrate data from S3 and various sources into the analytical layer. Administer and optimise MSSQL Server and PostgreSQL databases for performance and reliability. More ❯

Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) London/Hybrid 70-80k base plus super and equity A fast-growing, data-driven organisation is seeking a Senior Data Engineer to design, build, and maintain scalable data infrastructure and workflows that power analytics and decision-making across the business. This role suits an … engineer who’s passionate about data warehousing, data operations, and cloud infrastructure, with strong technical foundations and a focus on delivering robust, production-ready solutions. This will suit an experienced Data Engineer with a passion for the modern tech stack and an appetite for AI, ideally from a start-up or Tech company background. If you’re … proactive, ambitious and ready to join a rocketship that’s well and truly taking off, this one is for you! Day to day responsibilities for the Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) include : Build and maintain data pipelines and warehouse solutions using BigQuery (or similar cloud platforms). Write high-performance SQL and implement More ❯

Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) London/Hybrid 70-80k base plus super and equity A fast-growing, data-driven organisation is seeking a Senior Data Engineer to design, build, and maintain scalable data infrastructure and workflows that power analytics and decision-making across the business. This role suits an … engineer who’s passionate about data warehousing, data operations, and cloud infrastructure, with strong technical foundations and a focus on delivering robust, production-ready solutions. This will suit an experienced Data Engineer with a passion for the modern tech stack and an appetite for AI, ideally from a start-up or Tech company background. If you’re … proactive, ambitious and ready to join a rocketship that’s well and truly taking off, this one is for you! Day to day responsibilities for the Senior Data Engineer ( SQL/BigQuery/Airflow/Terraform ) include : Build and maintain data pipelines and warehouse solutions using BigQuery (or similar cloud platforms). Write high-performance SQL and implement More ❯

Senior Data Engineer (GCP BigQuery Python SQL) London/WFH to £85k Are you a tech savvy Data Engineer with Google Cloud expertise combined with client facing skills? You could be joining a global technology consultancy with a range of banking, financial services and insurance clients in a senior, hands-on Data Engineer role. As a Senior … Data Engineer you will design and build end-to-end real-time data pipelines using GCP services such as BigQuery, Dataflow and Dataproc, collaborating closely with clients to define business requirements, architect fit-for-purpose data solutions and support the migration of legacy on-premise systems to cloud-native architectures. You'll collaborate directly with clients to … analyse requirements, define solutions and deliver production grade systems, leading the development of robust, well tested and fault tolerant data engineering solutions. Location/WFH: There's a hybrid work from home model with two days a week in the London, City office (or at client site in London). About you: You are an experienced Data Engineer 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 solutions, shape transformation roadmaps, and … sales 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 ❯

Data Analyst – Logistics & BI Support As a Data Analyst within the data team, your mission is to support logistics operations by turning business needs into actionable insights. Working closely with Qlik Developers , you ensure that dashboards are aligned with stakeholder goals and deliver accurate, impactful visualizations. You leverage Snowflake to extract, transform, and model relevant data, maintaining scalable structures that support KPIs and performance metrics across departments. Your work enables data-driven decisions , process optimization, and operational visibility. Key Responsibilities Business & Data Alignment : Gather requirements, translate them into data logic, and ensure alignment on KPIs and metrics. Data Exploration : Identify relevant data from Snowflake and conduct exploratory analysis to support … business insights. Data Modeling : Build and maintain scalable, accurate data models that reflect logistics and operational needs. Dashboard Collaboration : Work with Qlik Developers to co-design and validate dashboards that meet business expectations. Data Quality : Ensure data consistency, accuracy, and completeness; support validation and UAT. Documentation & Knowledge Sharing : Maintain documentation of data models and metric More ❯

Data Analyst – Logistics & BI Support As a Data Analyst within the data team, your mission is to support logistics operations by turning business needs into actionable insights. Working closely with Qlik Developers , you ensure that dashboards are aligned with stakeholder goals and deliver accurate, impactful visualizations. You leverage Snowflake to extract, transform, and model relevant data, maintaining scalable structures that support KPIs and performance metrics across departments. Your work enables data-driven decisions , process optimization, and operational visibility. Key Responsibilities Business & Data Alignment : Gather requirements, translate them into data logic, and ensure alignment on KPIs and metrics. Data Exploration : Identify relevant data from Snowflake and conduct exploratory analysis to support … business insights. Data Modeling : Build and maintain scalable, accurate data models that reflect logistics and operational needs. Dashboard Collaboration : Work with Qlik Developers to co-design and validate dashboards that meet business expectations. Data Quality : Ensure data consistency, accuracy, and completeness; support validation and UAT. Documentation & Knowledge Sharing : Maintain documentation of data models and metric More ❯

Data Migration Lead Surrey (2 days onsite) £650 day rate, outside IR35 Your new roleIn your new role, you will be leading data-related activities during transition and working with Data Mapping, ETL management, Integration and documentation and planning, whilst working with Data Migration architecture including data modelling and data governance. You will … be supporting assessment and solution design of future synergy case transformation activities during the transition whilst managing the data migration team as required. What you'll need to succeed Experience working within architecture and data Strong experience as a Data/Solutions/Enterprise Architect Experience with Data Mapping and ETL management Excellent communication skills Strong More ❯

About the Opportunity This is a unique opportunity for a Data Engineer to work at the intersection of cutting-edge technology and elite sports performance. You’ll join a collaborative, high-standard engineering team with a culture built around creativity, innovation, and excellence. In this role, you’ll play a key part in designing and developing scalable data … the football world—including performance insights for some of the most well-known footballers in the industry . This is the perfect environment for those passionate about leveraging advanced data engineering to drive real-world results in sports analytics. Key Responsibilities Architect, design, build, test, and maintain scalable and high-performance data pipelines Ensure all systems adhere to … best practices for data quality, integrity, and security Integrate modern data engineering tools and technologies into cloud-native infrastructure Develop tools and solutions to support sports data modeling, analytics, and predictive insights Collaborate with data scientists to enable end-to-end data workflows Own the architecture and maintenance of a GCP-based data lake More ❯

About the Opportunity This is a unique opportunity for a Data Engineer to work at the intersection of cutting-edge technology and elite sports performance. You’ll join a collaborative, high-standard engineering team with a culture built around creativity, innovation, and excellence. In this role, you’ll play a key part in designing and developing scalable data … the football world—including performance insights for some of the most well-known footballers in the industry . This is the perfect environment for those passionate about leveraging advanced data engineering to drive real-world results in sports analytics. Key Responsibilities Architect, design, build, test, and maintain scalable and high-performance data pipelines Ensure all systems adhere to … best practices for data quality, integrity, and security Integrate modern data engineering tools and technologies into cloud-native infrastructure Develop tools and solutions to support sports data modeling, analytics, and predictive insights Collaborate with data scientists to enable end-to-end data workflows Own the architecture and maintenance of a GCP-based data lake More ❯

working 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 … collaboration. - Lead technical design and implementation of 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 … and SQL querying experience - Hands-on experience with 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 More ❯

About the Role FULLY REMOTE - 6 Month FTC My client is looking for a Data Transformation Analyst who thrives on turning large, complex datasets into clear, actionable insights. This role is focused on building robust data models and delivering high-quality reporting solutions using Power BI and Excel . If you’re passionate about data modelling and creating scalable solutions that drive business decisions, this is the role for you. What You’ll Do Design and maintain data models for large datasets in Power BI . Build interactive dashboards and reports that are accurate, performant, and user-friendly. Use Excel for advanced analysis, reporting, and visualization. Collaborate with stakeholders to understand requirements and deliver … practical solutions. Ensure data quality and consistency across reporting pipelines. What We’re Looking For Power BI Expertise: Advanced data modelling (STAR schema, relationships, filter direction). Strong DAX skills for measures and calculations. Experience optimizing performance for large datasets. Excel Mastery: Advanced formulas (SUMIFS, COUNTIFS, text functions). Dashboard creation and data visualization. VBA knowledge More ❯

Our Client An international financial services organisation is looking for a hands-on data leader to shape and drive its data strategy across multiple global regions. The role is based in London and will focus on strengthening adoption of enterprise-wide data platforms, improving analytics capability, and unlocking value from diverse and complex datasets. This position will … business areas and requires close collaboration with colleagues across the UK, Europe, Asia Pacific, Latin America, the Middle East, and Africa. Key Responsibilities Provide leadership and direction to embedded data specialists, helping them deliver solutions aligned to business needs. Lead the rollout and ongoing enhancement of core data products and platforms. Work with operational and analytical teams to … capture requirements and identify opportunities to create value from data. Build strong partnerships with senior stakeholders, positioning data as a key enabler of strategy. Define and communicate the data roadmap across the business. Monitor team capabilities, highlighting skills gaps and shaping plans to address them. Ensure delivery remains agile and outcomes-focused, making the most of available resources More ❯

Qlik Sense BI Developer – As a BI Developer specializing in Qlik Sense, you will design, develop, and maintain data visualization solutions that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams … to understand reporting needs and translate them into technical specifications. Data Integration & Modeling: Design efficient data models and perform ETL from various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data accuracy and functional alignment. Documentation & Training: Document data processes and train users to maximize the value of Qlik applications. Data Governance: Implement security and data access controls while ensuring data integrity and compliance. Support & Maintenance: Provide ongoing support, troubleshoot issues, and More ❯

Qlik Sense BI Developer – As a BI Developer specializing in Qlik Sense, you will design, develop, and maintain data visualization solutions that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams … to understand reporting needs and translate them into technical specifications. Data Integration & Modeling: Design efficient data models and perform ETL from various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data accuracy and functional alignment. Documentation & Training: Document data processes and train users to maximize the value of Qlik applications. Data Governance: Implement security and data access controls while ensuring data integrity and compliance. Support & Maintenance: Provide ongoing support, troubleshoot issues, and More ❯

Senior Data Engineer London (Hybrid) Up to £80k DOE About the Company We’re partnered with a rapidly scaling AI-driven SaaS business that helps global enterprises unlock the potential of their data. They are entering a really exciting next phase of expansion - scaling their platform, deepening automation and developing their AI solutions. About the Role This business is … looking to hire a very talented Senior Data Engineer to take a leading role in building and scaling the data foundations of the platform. You’ll combine strong SQL and Python skills with a DevOps mindset, architecting pipelines, automating workflows, and ensuring AI outputs are production-ready. Requirements 3+ years’ experience in Data Engineering or Data Platform development Experience working with First-Party Data Strong SQL and Python fluency (data transformations, orchestration, automation) Expertise in data modelling (dimensional, event-based, ML-aligned) Experience with helping to build ML models and orchestrating into production Familiarity with cloud ecosystems - Azure, AWS, or GCP Experience with CI/CD tools (Azure DevOps, GitHub Actions More ❯

Senior Data Engineer London (Hybrid) Up to £80k DOE About the Company We’re partnered with a rapidly scaling AI-driven SaaS business that helps global enterprises unlock the potential of their data. They are entering a really exciting next phase of expansion - scaling their platform, deepening automation and developing their AI solutions. About the Role This business is … looking to hire a very talented Senior Data Engineer to take a leading role in building and scaling the data foundations of the platform. You’ll combine strong SQL and Python skills with a DevOps mindset, architecting pipelines, automating workflows, and ensuring AI outputs are production-ready. Requirements 3+ years’ experience in Data Engineering or Data Platform development Experience working with First-Party Data Strong SQL and Python fluency (data transformations, orchestration, automation) Expertise in data modelling (dimensional, event-based, ML-aligned) Experience with helping to build ML models and orchestrating into production Familiarity with cloud ecosystems - Azure, AWS, or GCP Experience with CI/CD tools (Azure DevOps, GitHub Actions More ❯

Inside around £500/day Starting ASAP for 6 months - likely to extend About the Role We’re partnering with a financial client that’s undertaking a large-scale data transformation, modernising legacy systems and building a unified analytics platform in the cloud. As part of this initiative, you’ll play a key role in developing and optimising a … Snowflake-based data warehouse and delivering high-quality visualisations and reporting through Power BI. The role offers the chance to work on greenfield architecture, migrate legacy SQL Server solutions and collaborate closely with senior stakeholders on complex, high-impact data initiatives. What You’ll Be Doing Design, develop and maintain data pipelines and models using Snowflake, dbt … and Python. Enhance and support Power BI dashboards and data models, ensuring performance, accuracy and user accessibility. Contribute to the migration of legacy SQL Server (SSIS/SSAS/SSRS) systems into a modern Snowflake/Power BI environment. Work collaboratively with business users to understand requirements, translate them into technical solutions and deliver robust, scalable data products. More ❯

Inside around £500/day Starting ASAP for 6 months - likely to extend About the Role We’re partnering with a financial client that’s undertaking a large-scale data transformation, modernising legacy systems and building a unified analytics platform in the cloud. As part of this initiative, you’ll play a key role in developing and optimising a … Snowflake-based data warehouse and delivering high-quality visualisations and reporting through Power BI. The role offers the chance to work on greenfield architecture, migrate legacy SQL Server solutions and collaborate closely with senior stakeholders on complex, high-impact data initiatives. What You’ll Be Doing Design, develop and maintain data pipelines and models using Snowflake, dbt … and Python. Enhance and support Power BI dashboards and data models, ensuring performance, accuracy and user accessibility. Contribute to the migration of legacy SQL Server (SSIS/SSAS/SSRS) systems into a modern Snowflake/Power BI environment. Work collaboratively with business users to understand requirements, translate them into technical solutions and deliver robust, scalable data products. More ❯

Technical Data Lead Central London Up to £150,000+ Benefits My client is seeking a Technical Data Lead to spearhead the architecture, implementation, and evolution of a modern data platform for a leading insurance firm in London. This role requires a strong technical background in integration and data architectures, as well as leadership experience managing both … technical teams and client relationships. Key Skills & Experience: Proven experience as a Platform Technical Lead, Data Architect, or similar role, leading enterprise data platforms at scale. Strong technical expertise in Azure, AWS, Snowflake, Databricks, Data Lakes, and Kafka. Deep understanding of modern data platform architectures, including Lakehouse, Kappa, and Lambda. Experience designing and managing secure, scalable … and governed data platforms. Strong knowledge of Data Governance frameworks, access control, and compliance in enterprise environments. Experience with end-to-end data integration patterns and enterprise-grade data modeling. Knowledge of Data Fabric and Data Mesh concepts, with practical experience in their implementation. Strong understanding of Software Development Lifecycle (SDLC) principles in a More ❯

We are looking for Data Engineers suitable for a group of world-class investment and trading firms that are actively expanding their data engineering functions. Each environment is highly technical, research-driven, and deeply data-centric — offering the opportunity to work on systems and pipelines that directly influence investment decisions. These positions sit within core data teams, responsible for building and maintaining the infrastructure that underpins everything from quantitative research to real-time trading and analytics. You’ll work closely with developers, data scientists, and researchers to ensure clean, accurate, and reliable data is available across the business. This is a fantastic opportunity for early-career engineers (1–5 years’ experience) who want … to accelerate their development in an environment that values intellectual curiosity, technical depth, and end-to-end ownership. The Role Design, build, and optimise data pipelines and ETL processes that feed critical research and trading systems. Engineer scalable, automated solutions for data ingestion, cleaning, and validation across multiple structured and unstructured sources. Collaborate with researchers, technologists, and analysts More ❯

We are looking for Data Engineers suitable for a group of world-class investment and trading firms that are actively expanding their data engineering functions. Each environment is highly technical, research-driven, and deeply data-centric — offering the opportunity to work on systems and pipelines that directly influence investment decisions. These positions sit within core data teams, responsible for building and maintaining the infrastructure that underpins everything from quantitative research to real-time trading and analytics. You’ll work closely with developers, data scientists, and researchers to ensure clean, accurate, and reliable data is available across the business. This is a fantastic opportunity for early-career engineers (1–5 years’ experience) who want … to accelerate their development in an environment that values intellectual curiosity, technical depth, and end-to-end ownership. The Role Design, build, and optimise data pipelines and ETL processes that feed critical research and trading systems. Engineer scalable, automated solutions for data ingestion, cleaning, and validation across multiple structured and unstructured sources. Collaborate with researchers, technologists, and analysts More ❯

Senior Data Engineer (SQL BigQuery GCP) London/WFH to £110,000 Are you a data technologist with Media Streaming experience? You could be progressing your career in a senor, hands-on role at one of Europe's most successful streaming and social media platforms. What's in it for you: Salary to £110k Employee stock options plan … the time if desired (x1 month in London) A sociable office environment with free snacks, drinks and lunch if you are in the office Your role: As a Senior Data Engineer you'll design, build and maintain high-performance services for content modelling, serving and integration, develop data pipelines (both batch and streaming) using cloud native tools … and collaborate on rearchitecting the content model to support rich metadata. You'll also build and implement APIs and data services to expose the data to other teams across the business and work with IaC (Terraform) and CI/CD pipelines for deployment and automation. Location/WFH: You'll be able to work from home/remotely More ❯

month Contract Role Remote Working £600 - £700, Inside IR35 We're partnering with a Global IT Partner who are looking for a Databricks Solution Architect to provide guidance on data architecture and design and optimise Databricks solutions. As a Databricks Solution Architect, you will be responsible for: Lead end-to-end architecture of data lakes to Azure with … a core focus on Databricks Provide technical leadership on Databricks Design and implement data pipelines in Azure Databricks, optimizing for performance, cost, and scalability Advise of data lake migration, data modelling and pipeline optimisation Refactor and modernize existing data models to integrate with Power BI Coordinate phased migrations to ensure zero disruption to live operations … Replace legacy tools by consolidating workflows within Databricks and native Azure services Requirements: 10+ years in cloud architecture/engineering with a strong focus on building scalable data pipelines Expertise in Azure Databricks (7+years) including building and managing ETL pipelines using PySpark or Scala (essential) Solid understanding of Apache Spark, Delta Lake, and distributed data processing concepts Hands More ❯

Data Engineer — Hedge Fund (L/S Equity) | London A fundamentally driven long/short equity fund focused on the European Industrials sector is seeking a Data Engineer for a variety of greenfield development. Founded by a former Citadel portfolio manager, the team brings together expertise from leading global institutions such as Citadel, DE Shaw and Millennium. They … combine rigorous data analysis with industry insight to anticipate industrial cycles ahead of the market, acting decisively when conviction and evidence align. Role Overview We are seeking a highly skilled Data Engineer to design, build and maintain the core data infrastructure powering the investment and risk processes. This is a fully hands-on role within a small … high-calibre team, offering significant impact and ownership. You will develop robust, production-grade ETL pipelines, manage cloud-based and on-prem data environments, and integrate diverse datasets from external vendors, trading systems and internal sources. The role also involves implementing automated data validation processes, optimising data quality and performance, and ensuring high availability across all systems. More ❯