Salary: £72,000 - 92,000 per year Requirements: Matric and a Degree in IT Strong SQL skills (complex queries, performance tuning) Proficiency in Python for data processing Experience with ETL/ELT tools (dbt, Airflow, ADF, Informatica, Matillion) Solid understanding of data warehousing concepts (Kimball, Data Vault, normalization) Familiarity with cloud platforms (Azure preferred; AWS/GCP acceptable) Knowledge of data governance, security, and compliance (GDPR) Excellent problem-solving and communication skills Experience with Snowpark, UDFs, dynamic tables, and external tables Exposure to streaming/CDC (Kafka, Fivetran, Debezium) BI tool integration (Power BI, Tableau, Looker) Certifications: SnowPro Core or Advanced Responsibilities: Build and optimise Snowflake objects (databases, schemas, tables, views, tasks, streams, resource monitors) Develop and maintain robust data pipelines using tools like dbt, Airflow, Azure Data Factory, or similar Implement dimensional models (star/snowflake schemas), handle SCDs, and design efficient structures for analytics Optimise queries, manage clustering, caching, and warehouse sizing for cost and speed Implement testing frameworks (dbt tests, Great Expectations) and ensure data accuracy and freshness Apply RBAC, masking policies, and comply with data governance standards Work with BI teams to ensure semantic alignment and support self-service analytics Maintain clear technical documentation for pipelines, models, and processes Technologies: Airflow AWS Azure Cloud Data Vault ETL Fivetran GCP Informatica Support Kafka Looker Power BI Python RBAC SQL Security Snowflake Tableau dbt DevOps More: We are seeking a Snowflake Senior Developer based in London (Hybrid) to design, develop, and optimise data solutions on our cloud data platform. In this role, you will collaborate closely with data engineers, analysts, and architects to deliver high-quality, scalable data pipelines and models. We offer a dynamic work environment with opportunities for professional growth and development. last updated 6 week of 2026