1 to 25 of 32 Snowflake Schema Jobs in London

Foundational understanding of Big Data architecture (Data Lakes, Data Warehouses) and distributed processing concepts (e.g., MapReduce). ETL/ELT Basic knowledge of ETL principles and data modeling (star schema, snowflake schema). Version Control Practical experience with Git (branching, merging, pull requests). Preferred Qualifications (A Plus) Experience with a distributed computing framework like Apache Spark More ❯

Foundational understanding of Big Data architecture (Data Lakes, Data Warehouses) and distributed processing concepts (e.g., MapReduce). ETL/ELT Basic knowledge of ETL principles and data modeling (star schema, snowflake schema). Version Control Practical experience with Git (branching, merging, pull requests). Preferred Qualifications (A Plus) Experience with a distributed computing framework like Apache Spark More ❯

data engineering, data wrangling and pipeline development. Cloud Platforms : Hands-on experience working with Azure. AWS experience is considered, however Azure exposure is essential. Data Warehousing: Proven expertise with Snowflake – schema design, performance tuning, data ingestion, and security. Workflow Orchestration: Production experience with Apache Airflow (Prefect, Dagster or similar), including authoring DAGs, scheduling workloads and monitoring pipeline execution. … Data Modeling: Strong skills in dbt, including writing modular SQL transformations, building data models, and maintaining dbt projects. SQL Databases: Extensive experience with PostgreSQL, MySQL (or similar), including schema design, optimization, and complex query development. Infrastructure as Code: Production experience with declarative infrastructure definition – e.g. Terraform, Pulumi or similar. Version Control and CI/CD: Familiarity with Git-based More ❯

data engineering, data wrangling and pipeline development. Cloud Platforms : Hands-on experience working with Azure. AWS experience is considered, however Azure exposure is essential. Data Warehousing: Proven expertise with Snowflake – schema design, performance tuning, data ingestion, and security. Workflow Orchestration: Production experience with Apache Airflow (Prefect, Dagster or similar), including authoring DAGs, scheduling workloads and monitoring pipeline execution. … Data Modeling: Strong skills in dbt, including writing modular SQL transformations, building data models, and maintaining dbt projects. SQL Databases: Extensive experience with PostgreSQL, MySQL (or similar), including schema design, optimization, and complex query development. Infrastructure as Code: Production experience with declarative infrastructure definition – e.g. Terraform, Pulumi or similar. Version Control and CI/CD: Familiarity with Git-based More ❯

Implement CI/CD processes using Azure DevOps for secure, reliable deployment Technical Skills: Strong expertise in: Power BI and paginated reporting SQL and data architecture Dimensional modelling (star schema, snowflake, denormalised structures, SCD handling) DAX, Visual Studio and data transformation logic Azure Fabric, Azure Data Factory, Synapse, Data Lakes and Lakehouse/Warehouse technologies ETL/ELT More ❯

IronPython automation, document properties. Conduct detailed analysis of Spotfire markings, filters and visual structures to produce functional specification documents for migration. Define and redesign semantic data models (star/snowflake schemas) suitable for Power BI. Collaborate with data engineers and Power BI developers to align source data, dataflows and model transformations. Work with business stakeholders to define functional parity More ❯

are continuing to expand their data engineering practice. They are now on the look out for an experienced Senior Data Engineer to join the team, bringing technical expertise in Snowflake, AWS, DBT, and Terraform. Salary and Benefits Competitive salary of up to £95k (DOE) Up to 10% Bonus 14% Pension Contribution Hybrid working from London office (2 in office … Days Annual Leave + Bank Holidays Free Company Shares Private medical care And many more Role and Responsibilities: Design, develop, and maintain scalable, high-performance data pipelines using Snowflake on AWS. Build and optimise Snowflake environments: Warehouses, schemas, roles, security policies. Snowpipe, Streams & Tasks. Partitioning, clustering, and performance tuning Develop robust ELT pipelines using dbt for modelling and … provide well-modelled, documented datasets. Establish and maintain CI/CD pipelines for data engineering using Git-based workflows. Drive best practices in data governance, cataloguing, and lineage. Optimise Snowflake usage and AWS resource costs across environments. Requirements: Strong Snowflake experience Proficiency across an AWS tech stack DBT expertise Terraform experience Expert SQL and Python Data Modelling Data More ❯

are continuing to expand their data engineering practice. They are now on the look out for an experienced Senior Data Engineer to join the team, bringing technical expertise in Snowflake, AWS, DBT, and Terraform. Salary and Benefits Competitive salary of up to £95k (DOE) Up to 10% Bonus 14% Pension Contribution Hybrid working from London office (2 in office … Days Annual Leave + Bank Holidays Free Company Shares Private medical care And many more Role and Responsibilities: Design, develop, and maintain scalable, high-performance data pipelines using Snowflake on AWS. Build and optimise Snowflake environments: Warehouses, schemas, roles, security policies. Snowpipe, Streams & Tasks. Partitioning, clustering, and performance tuning Develop robust ELT pipelines using dbt for modelling and … provide well-modelled, documented datasets. Establish and maintain CI/CD pipelines for data engineering using Git-based workflows. Drive best practices in data governance, cataloguing, and lineage. Optimise Snowflake usage and AWS resource costs across environments. Requirements: Strong Snowflake experience Proficiency across an AWS tech stack DBT expertise Terraform experience Expert SQL and Python Data Modelling Data More ❯

impactful dashboards Advanced SQL (T-SQL preferred) for managing and querying relational databases Experience with ETL tools (SSIS, Azure Data Factory, or similar) Strong data modelling skills (star/snowflake schema) Familiarity with Azure SQL, Synapse Analytics , or other cloud platforms is a plus Domain Knowledge Solid experience in the Lloyd’s/London Market insurance environment Strong More ❯

impactful dashboards Advanced SQL (T-SQL preferred) for managing and querying relational databases Experience with ETL tools (SSIS, Azure Data Factory, or similar) Strong data modelling skills (star/snowflake schema) Familiarity with Azure SQL, Synapse Analytics , or other cloud platforms is a plus Domain Knowledge Solid experience in the Lloyd’s/London Market insurance environment Strong More ❯

standards for clients across financial services and energy, helping to shape data strategies and improve architecture maturity. ROLE AND RESPONSIBILITIES Design and deliver relational (3NF) and dimensional (star/snowflake) data models Define modelling frameworks and best practices across client engagements Work closely with architecture teams to ensure alignment with data strategies Support metadata management, governance, and documentation processes More ❯

standards for clients across financial services and energy, helping to shape data strategies and improve architecture maturity. ROLE AND RESPONSIBILITIES Design and deliver relational (3NF) and dimensional (star/snowflake) data models Define modelling frameworks and best practices across client engagements Work closely with architecture teams to ensure alignment with data strategies Support metadata management, governance, and documentation processes More ❯

SQL (writing, debugging, and optimising scripts). Experience with AWS Athena and related data warehousing/analytics tools (e.g. Redshift). Understanding of data modelling principles — normalisation, star/snowflake schemas, and metadata management. Knowledge of both SQL and NoSQL databases. Ability to review and enhance existing data pipelines without rebuilding them. Excellent communication and documentation skills, comfortable in More ❯

Translate data and reporting outputs into clear, actionable insight for non-technical stakeholders. Collaborate closely with data engineers on the technical aspects of data preparation, modelling, and automation regarding snowflake pipelines. Partner with commercial and operational teams to deliver front-end insight that informs decision-making and supports growth. Analyse business performance and identify key drivers, opportunities, and risks. More ❯

DBT Data Engineer (Snowflake, Azure) | Insurance | London (Hybrid) Robert Half International (an S&P 500 global staffing provider) is supporting a global consulting firm in sourcing an experienced DBT Data Engineer to join a major insurance client engagement . The role focuses on scaling a Snowflake Data Warehouse and expanding its DBT Cloud modelling capabilities to support new … NI & Tax deducted at source, unlike umbrella companies and no umbrella company admin fees) You’ll be part of a growing data engineering function focused on DBT model development , Snowflake optimisation , and data governance across multiple data domains. This role suits a technically strong engineer with proven DBT Cloud experience who can take ownership of data pipelines and drive … in transformation, testing, and automation. Key Skills & Experience Deep DBT Cloud expertise, including models, macros, tests, documentation, and CI/CD integration. Hands-on experience developing and optimising in Snowflake Cloud Data Warehouse (schemas, warehouses, security, time travel, performance tuning). Familiarity with Snowflake cost monitoring, governance, replication , and environment management. Strong understanding of data modelling (star/ More ❯

DBT Data Engineer (Snowflake, Azure) | Insurance | London (Hybrid) Robert Half International (an S&P 500 global staffing provider) is supporting a global consulting firm in sourcing an experienced DBT Data Engineer to join a major insurance client engagement . The role focuses on scaling a Snowflake Data Warehouse and expanding its DBT Cloud modelling capabilities to support new … NI & Tax deducted at source, unlike umbrella companies and no umbrella company admin fees) You’ll be part of a growing data engineering function focused on DBT model development , Snowflake optimisation , and data governance across multiple data domains. This role suits a technically strong engineer with proven DBT Cloud experience who can take ownership of data pipelines and drive … in transformation, testing, and automation. Key Skills & Experience Deep DBT Cloud expertise, including models, macros, tests, documentation, and CI/CD integration. Hands-on experience developing and optimising in Snowflake Cloud Data Warehouse (schemas, warehouses, security, time travel, performance tuning). Familiarity with Snowflake cost monitoring, governance, replication , and environment management. Strong understanding of data modelling (star/ More ❯

such as ERWin, Sparx, or RSA Your Skills and Experience 2-4 years of experience in data modelling or data architecture Exposure to relational and dimensional modelling (3NF, star, snowflake) Strong SQL and data warehousing knowledge Experience in financial services or consulting is highly desirable Strong communication and stakeholder engagement skills More ❯

into a more engineering-focused position, someone who enjoys understanding the business context just as much as building the data solutions behind it. You'll work extensively with Python , Snowflake , SQL , and dbt to design, build, and maintain scalable, high-quality data pipelines and models that support decision-making across the business. This is a hands-on, collaborative role … s confident communicating with data, product, and engineering teams, not a 'heads-down coder' type. Top 4 Core Skills Python - workflow automation, data processing, and ETL/ELT development. Snowflake - scalable data architecture, performance optimisation, and governance. SQL - expert-level query writing and optimisation for analytics and transformations. dbt (Data Build Tool) - modular data modelling, testing, documentation, and version … build, and maintain dbt models and SQL transformations to support analytical and operational use cases. Develop and maintain Python workflows for data ingestion, transformation, and automation. Engineer scalable, performant Snowflake pipelines and data models aligned with business and product needs. Partner closely with analysts, product managers, and engineers to translate complex business requirements into data-driven solutions. Write production More ❯

initiatives Your Skills and Experience 5+ years of experience in data modelling or architecture, ideally within financial services or consulting Strong knowledge of relational and dimensional design (3NF, star, snowflake) Proficient in ERWin, Sparx, or similar tools Experience working with semi-structured data (JSON, XML, Parquet) Excellent communication and client-facing skills More ❯

while engaging with senior stakeholders to deliver impactful solutions. Specifically, you can expect to be involved in the following: Designing and implementing both relational (3NF) and dimensional (star/snowflake) data models for large-scale financial systems and analytical platforms. Working hands-on with ETL design, metadata management, and data cataloguing , ensuring robust data lineage and governance. Building standards More ❯

while engaging with senior stakeholders to deliver impactful solutions. Specifically, you can expect to be involved in the following: Designing and implementing both relational (3NF) and dimensional (star/snowflake) data models for large-scale financial systems and analytical platforms. Working hands-on with ETL design, metadata management, and data cataloguing , ensuring robust data lineage and governance. Building standards More ❯

Senior Snowflake Developer Location: Hybrid – London - 2 days per week increasing in the New Year Day Rate - 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 More ❯

Senior Snowflake Developer Location: Hybrid – London - 2 days per week increasing in the New Year Day Rate - 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 More ❯

engineering, analytics, and business domains to design scalable, high-quality data models and pipelines. This is a fantastic opportunity to work on cutting-edge projects using technologies such as Snowflake, dbt, Data Vault, and Azure/AWS , while collaborating with data architects, data scientists, and business stakeholders to deliver insights that drive measurable impact. Key Responsibilities: Act as the … Partner with cross-functional teams to deliver insights and recommendations that drive business outcomes. Key Skills: Strong proficiency in SQL for data transformation and analytics. Hands-on experience with Snowflake , dbt , Data Modelling , and Data Vault methodologies. Solid understanding of data warehousing concepts and version control (GitHub) . Experience with cloud platforms (AWS or Azure) and scripting in Python More ❯

This role demands proven, hands-on experience in the following areas: Foundational Modeling: Absolute mastery of OLAP/OLTP Modeling and extensive experience in Dimensional Data Modeling (Star/Snowflake schemas). Architecture Design: Expert in Data Architecture and designing modern Data Lakehouse Architecture . Cloud Platform: Proven architectural experience with GCP is mandatory. Data Governance: Strong conceptual understanding More ❯