Data Engineer - in-depth Python, PostgreSQL, AWS, Snowflake Hybrid - a day each week in central London office £50-75k benefits The Data Engineer will be core to the design and implementation of a new operational data warehouse and a new analytical data warehouse from scratch. The current tech stack is Python, PostgreSQL on RDS, Airflow and Snowflake. This is NOT a role where youll be just configuring data tooling its hardcore Python and SQL coding The company is a medtech scale-up (launched in 2016) with a rapidly growing customer base across the UK, Europe, US and Australia, working with prestigious healthcare clients. The role: Helping to rebuild reporting interfaces across the product and the analytics warehouse. You will be core to creating the infrastructure for this effort as well Working with the backend team to assist with data optimisation, real-time data queries, and other infrastructure projects Proactively analysing and improving the quality of the systems: including performance, scalability, maintainability, test coverage and documentation You will need: 3 years of hands-on experience with Python. Python is the core competency hence its crucial for you to be intimately familiar with collaborative Python development Very comfortable with SQL, preferably PostgreSQL Good experience with Snowflake Growth mindset: a love of learning and resilience in the face of odds Team mindset CI/CD and modern software testing Foundational AWS products and systems, such as RDS, S3 and EC2