Senior Data Engineer (Python/PySpark & SQL)

Senior Data Engineer (Python/PySpark & SQL)

London (Hybrid - 3 days in office | Monday, Tuesday, Wednesday)

Up to £85,000 dependent on experience

Ref: J13073

We're working with a fast-growing AI SaaS business where data sits at the core of everything they build.

They're looking for a Senior Data Engineer to take ownership of the pipelines that power their platform.

You'll be working with real-world, messy data and shaping it into reliable, decision-ready datasets used across product, analytics, and machine learning.

Python/PySpark and SQL are central to the role.

The Role:

You'll design and maintain data pipelines, handle edge cases, and ensure data quality as the platform scales.

The environment is modern and cloud-based, using tools such as AWS, GCP or Azure, alongside Spark, Snowflake or BigQuery.

You'll also play a key role in supporting and mentoring other engineers through code reviews and collaboration.

You'll be joining a supportive team that values different perspectives, encourages thoughtful problem solving, and gives engineers the space to contribute in their own way.

What we're looking for:

Strong Python and SQL experience in production

Experience with Spark, Snowflake, BigQuery or similar

Cloud experience (AWS, GCP or Azure)

Comfortable working with complex, messy data

Experience owning pipelines end-to-end

Collaborative mindset wi...