Senior Data Engineer

Job in London, Greater London, W1B, England, UK

Listing for: Vallum Associates

Full Time position
Listed on 2026-09-01

Job specializations:

IT/Tech
Data Engineering

Salary/Wage Range or Industry Benchmark: 430 - 500 GBP Daily GBP 430.00 500.00 DAY

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.)

* Py Spark

* 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 & Dev Ops

* Hands-on experience with Git Hub 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

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