mid Data Engineer ic · Posted Dec 1, 2025

About this role

Microsoft is hiring a mid-level Data Engineer based in London, United Kingdom. The posting calls out experience with Kubernetes, Spark, ETL, A/B Testing.

Role
Data Engineer
Function
data engineering
Level
mid
Track
Individual contributor
Employment
Full-time
Location
London, United Kingdom
Department
Software Engineering
Posted
Dec 1, 2025

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Job description

from Microsoft careers
Overview
Help build the world’s most advanced multimodal dataset at Microsoft AI 
 
We are on a mission to create the largest and most advanced multimodal dataset in the world. This dataset, spanning all modalities from across the web and beyond, will power the training of the world’s most capable AI frontier models, pushing the boundaries of scale, performance, and product deployment.  
 
The AI Data team at Microsoft AI is responsible for all aspects of data preparation to support our model pre-training operations, including collecting data from the source, extracting and transforming the most useful data, and understanding the impact of changes to data by training and evaluating new models. We are an interdisciplinary team of engineers and scientists, learning from each other, and collaborating to create the best models and products. We work closely with the teams that transform pre-trained models into the models that power the consumer Copilot experience.  
 
We are looking for outstanding individuals excited about contributing to the next generation of systems that will transform the field. In particular, we are looking for candidates who: 
  • Are passionate about the role of data in large-scale AI model training 
  • Will thrive in a highly collaborative, fast-paced environment 
  • Have a high degree of craftsmanship and pay close attention to details 
  • This is an excerpt. Read the full job description on Microsoft careers →
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