Senior Data Platform Engineer

Senior Data Platform Engineer

Hybrid London (3 days per week)

Up to £95,000 + Benefits

Are you an experienced Data Engineer ready to take ownership of a cutting-edge cloud data platform? We're partnering with a high-growth fintech company that's transforming how analytics powers decision-making - and they're looking for a Senior Data Platform Engineer to help design, scale, and optimise their AWS and Snowflake-based infrastructure.

Why this role?

  • Join one of the UK's fastest-growing fintechs, where data is at the heart of every decision.

  • Work with a modern stack - AWS, Snowflake, Python, Terraform, CI/CD, and Fivetran.

  • Shape the future of a scalable, secure, and cost-efficient data platform used across the business.

  • Hybrid working: 3 days a week in the London office, combining collaboration with flexibility.

What you'll be doing:

  • Designing, building, and evolving data infrastructure across AWS and Snowflake.

  • Developing tooling and automation to improve analytics efficiency.

  • Onboarding new data sources and ensuring smooth, reliable ingestion and processing.

  • Implementing monitoring, testing, and observability to guarantee platform robustness.

  • Driving improvements in CI/CD pipelines for faster, more reliable deployments.

  • Managing infrastructure as code with Terraform, ensuring security and compliance.

  • Collaborating with analysts, engineers, and business teams to turn data into action.

  • Troubleshooting production issues and continuously improving performance and cost efficiency.

What we're looking for:

  • Strong software engineering background - ideally with Python or similar languages.

  • Proven experience working with AWS and Snowflake in production environments.

  • Solid grasp of data engineering best practices - testing, deployment, and configuration as code.

  • Experience developing containerised services and cloud-based data applications.

  • Proficiency in Terraform or other IaC tools.

  • Familiarity with CI/CD pipelines (GitHub Actions preferred).

  • Excellent communicator - able to work closely with technical and business stakeholders.

Nice-to-haves:

  • Experience with Kubernetes, Airflow/Prefect, or data observability tools (Monte Carlo, Great Expectations).

  • Exposure to data cataloguing tools (Amundsen, OpenMetadata).

Package & Benefits:

  • Salary up to £95,000, depending on experience.

  • Hybrid working - 3 days per week in the London office.

Company
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Hybrid / WFH Options
Employment Type
Full-Time
Salary
£85,000 - £95,000 per annum
Posted
Company
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Hybrid / WFH Options
Employment Type
Full-Time
Salary
£85,000 - £95,000 per annum
Posted