Senior Data Engineer

3 weeks ago


Hertfordshire, United Kingdom La Fosse Full time

Senior Data Engineer – Hybrid (Hertfordshire, 1 day/week) Salary: £65,000–£75,000 + 10% discretionary bonus We’re partnering with a Private Equity–backed FMCG company. They are looking for a technically strong Senior Data Engineer to help shape and scale their data platform. The Role: You’ll play a key role in designing, building, and optimising data pipelines and platforms that support analytics and business decision-making. Working closely with data analysts and cross-functional teams, you’ll ensure data is accurate, timely, and accessible. Key Responsibilities: Design, build, and maintain scalable ELT pipelines and transformation processes Mix of architecture, design, build, and execution , must be hands-on and able to wear multiple hats. Optimise data warehouse performance, including partitioning, clustering, and query tuning Implement data quality frameworks, monitoring, and governance standards Build API integrations, webhooks, and automate data workflows Support BI tools and analytics teams with reliable, well-modelled data Maintain documentation, contribute to architectural decisions, and drive best practices Essential Requirements: Strong SQL skills and experience with modern cloud data warehouses (Snowflake preferred) ELT pipeline development and modern data stack understanding Solid software engineering practices (Git, testing, CI/CD) Own pipeline health, monitoring, and optimisations. API integration experience (REST APIs, webhooks, JSON, CSV, etc.) Strong understanding of data governance, lineage, and access control Experience with AWS, Azure, or GCP Ability to work autonomously and make strong technical decisions Desirable Skills: dbt Python PostgreSQL or similar relational databases BI tools (QuickSight, Tableau, etc.) Reverse ETL, ML pipeline support, agile environment experience About You: You’re a technically strong data engineer who enjoys both hands-on implementation and the broader architectural picture. You take ownership, collaborate effectively, and build scalable, maintainable data systems. You’re proactive, communicative, and passionate about enabling data-driven decision making.



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