Data Engineer

Data Engineer | £45,000 - £70,000 | Hybrid (London)

We're recruiting for a growing, well-backed company in the home energy and sustainability space. They help homeowners access and manage modern energy technology, and have grown significantly in recent years, both organically and through acquisitions.

They're now looking for a Data Engineer to join their data team and help build out core data infrastructure as the business scales.

The Role

You'll design, build and maintain scalable data pipelines, own ETL/ELT development, and help evolve a cloud-based data warehouse, working closely with data, tech and product colleagues to support the wider data strategy.

Key Responsibilities

• Design, develop and maintain scalable data pipelines and infrastructure
• Build and optimise ETL/ELT processes for accurate, timely data ingestion
• Maintain and evolve a cloud-based data warehouse (BigQuery)
• Implement data validation, monitoring and governance processes
• Collaborate cross-functionally to support data requirements across the business
• Automate and streamline infrastructure deployment processes

What We're Looking For

• Proven production experience building and maintaining data pipelines/warehouses using BigQuery or similar cloud data platforms
• Strong SQL skills and hands-on experience with ETL/ELT frameworks, data modelling and pipeline orchestration
• Python (or similar) is a plus
• Experience with GCP or AWS, particularly data storage and analytics services
• Solid grasp of data warehousing concepts, schema design and large-scale system optimisation
• Excellent problem-solving skills and strong attention to detail
• Confident communicator, able to translate technical concepts for non-technical stakeholders
• Self-motivated, collaborative, and comfortable owning projects end-to-end

Nice to Have

• Experience with low-code automation tools
• Familiarity with CI/CD practices for data engineering

Data Engineer | £45,000 - £70,000 | Hybrid (London)