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Fractal

Senior Data Engineer

London·Hybrid·1w ago·Closes 30 Jun 2026

Salary

Competitive salary

Work type

Hybrid

Level

senior

Category

Data Engineering

About the role

Fractal is a strategic AI partner to Fortune 500 companies with a vision to power every human decision in the enterprise. Fractal is building a world where individual choices, freedom, and diversity are the greatest assets. An ecosystem where human imagination is at the heart of every decision. Where no possibility is written off, only challenged to get better. We believe that a true Fractalite is the one who empowers imagination with intelligence. Fractal has been featured as a Great Place to Work by The Economic Times in partnership with the Great Place to Work® Institute and recognized as a ‘Cool Vendor’ and a ‘Vendor to Watch’ by Gartner.

###Location: London

Core Technical Responsibilities

  • Design and build end-to-end data pipelines (batch and near real-time) using PySpark, Databricks, and Azure Data Platform (ADF, ADLS, Synapse)

  • Be hands-on in development, debugging, optimization, and production support of data pipelines

  • Work with or extend existing/proprietary ETL frameworks (e.g., Mar's Simpel or similar) and improve performance and reliability

  • Implement data modeling, transformation, and orchestration patterns aligned with best practices

  • Apply data engineering fundamentals including partitioning, indexing, caching, cost optimization, and performance tuning

  • Collaborate with upstream and downstream teams to ensure data quality, reliability, and SLAs

Architecture & Design

  • Contribute to the design of cloud-native data architectures covering ingestion, processing, storage, and consumption

  • Translate business and analytical requirements into practical, scalable data solutions

  • Support data governance practices including metadata, lineage, data quality checks, and access controls

  • Work within hybrid environments (on-prem to cloud) and support modernization initiatives

  • Understand and apply data mesh concepts where relevant (domain ownership, reusable data products, basic contracts)

  • Evaluate tools and frameworks with a build vs. buy mindset, recommending pragmatic solutions

Team & Delivery Responsibilities

  • Act as a technical anchor for a data engineering team

  • Provide technical guidance, code reviews, and mentoring to engineers

  • Own delivery for assigned data products or pipelines — from design through deployment

  • Collaborate with product owners, analysts, and architects to clarify requirements and priorities

Stakeholder & Communication

  • Engage with business and analytics stakeholders to understand data needs and translate them into technical solutions

  • Clearly communicate technical designs and trade-offs to both technical and non-technical audiences

  • Escalate risks and propose mitigation strategies proactively

  • Support documentation of architecture, pipelines, and operational processes

Good to Have

  • Exposure to AI/ML data workflows (feature engineering, model inputs, MLOps basics)

  • Awareness of LLMs / Agentic AI architectures from a data platform perspective

  • Experience with other platforms such as AWS, GCP, Snowflake, BigQuery, Redshift

  • Familiarity with data governance or catalog tools (DataHub, Collibra, dbt, etc.)

  • Experience working in CPG, Retail, Supply Chain, or similar domains

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!
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Tech stack

AzureDatabricksPySparkSnowflakeBigQueryRedshiftKubernetes