Senior Data Engineer

Role:  Senior Data Engineer

Location:  London – The JJ Mack Building, 33 Charterhouse St, EC1M 6HA

Type of work: Contract

Mode of work: Hybrid – 2days Onsite in a week

JD:

Essential skills/knowledge/experience:

• Experience with AWS data stack (S3, EMR, EC2, etc.)
• PySpark
• Production-grade data pipelines

• Performance optimisation and large-scale data processing
• Snowflake
• Data modelling (RDV/BDV or similar patterns preferred)
• Query performance tuning
• DBT (or equivalent SQL transformation framework)
• Development of modular, testable data models
• Experience working in structured transformation frameworks (e.g. dbt, Grid-style approaches)
• CI/CD & DevOps
• Hands-on experience with GitHub Actions (or similar)
• Exposure to Infrastructure-as-Code (e.g. Terraform)
• Experience working in engineering-led environments with strong SDLC practices
• General engineering maturity
• Strong software engineering principles (testing, modularity, version control)
• Experience working in cross-functional product/data teams
• Ability to contribute to design and solutioning discussions