Senior Data Engineer, London - FinTech

Oliver Bernard; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Oliver Bernard is seeking a Senior Data Engineer in London to design and evolve data infrastructure for financial services use cases. The role is hybrid with 3-4 days onsite per week.

You will bring strong Python and PySpark, advanced SQL, and experience with Snowflake or Databricks, plus AWS and data modelling expertise. Apply to join a fast-growing FinTech-focused delivery partner.

Qualifications

• Strong Python and PySpark experience.
• Advanced SQL skills for large datasets.
• Knowledge of Snowflake or Databricks.
• Strong data modelling and warehouse design.
• Experience with AWS and orchestration tools.
• Strong software engineering practices: testing, CI/CD, observability, clean code.

Responsibilities

• Design, develop, and evolve modern data infrastructure to support critical financial services use cases.

Skills

Python

PySpark

SQL

Data Modeling

Warehouse Design

AWS

Orchestration

CI/CD

Testing

Observability

Clean Code

Tools

Snowflake

Databricks

AWS

Airflow

Job description

London - hybrid, 3 - 4 days onsite weekly

We’re partnered with a fast-growing FinTech who help leading financial institutions solve complex operational and compliance challenges through innovative SaaS solutions and expert-led technology delivery.

The Role

As a Senior Data Engineer, you’ll play a key role in designing, developing, and evolving modern data infrastructure that supports critical financial services use cases.

You’ll ideally have:

• Strong commercial experience with Python and PySpark
• Advanced SQL skills and experience working with large datasets
• Knowledge of Snowflake or Databricks
• Strong understanding of data modelling and warehouse design
• Experience with modern cloud data platforms (AWS) and orchestration tools
• Strong software engineering practices, including testing, CI/CD, observability, and clean code principles

London - hybrid, 3 - 4 days onsite weekly