Contract - ML Data Engineer - Outside IR35

Dumont Group; Greater London; Hybrid; GBP 101,000 - 138,000; Full time

Job summary

Dumont Group is recruiting a Contract ML Data Engineer to work in London on Databricks on AWS with streaming experience. The role covers end-to-end data pipelines for production ML features.

You will join a high-volume environment processing over 10 billion events per day, and you will own the pipeline from the event stream to the feature store, collaborating with data scientists to improve a CTR ranking model. Start immediately; 2 days per week on-site hybrid.

Qualifications

• Production-grade streaming experience in a fast-moving environment.
• 3-month contract with possible extension to end of Q1 2027.
• Hybrid in London, 2 days per week; immediate start.

Responsibilities

• Own the pipeline from the event stream through to the feature store.
• Collaborate with data scientists to build features for a CTR ranking model.
• Handle production streaming for over 10 billion events per day.

Skills

Databricks

AWS

PySpark

Spark Structured Streaming

Kafka

Kinesis

Delta Lake

Python

SQL

Tools

Unity Catalog

Job description

I’m recruiting for a Contract ML Data Engineer with Databricks, AWS and streaming experience.

• Stack: Databricks on AWS, PySpark, Spark Structured Streaming, Kafka/Kinesis, Delta Lake, Unity Catalog, Python and SQL
• Experience: High-volume streaming pipelines and feature engineering for production ML models
• Length: 3 months, with a possible extension to the end of Q1 2027
• Location: Hybrid in London, 2 days per week
• Start: Immediate

You’ll own the pipeline from the event stream through to the feature store, working closely with data scientists to build features for a click-through-rate ranking model. The environment processes over 10 billion events per day, so production streaming experience is key.