Principal Data Engineer

iO Associates
Charing Cross, United Kingdom
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Compensation
£ 95K

Job location

Remote
Charing Cross, United Kingdom

Tech stack

Azure
Continuous Integration
Data Systems
Distributed Data Store
Python
Performance Tuning
Standard Sql
Azure
Spark
Microsoft Fabric
Data Management
Cloud Optimization
Databricks

Job description

  • Design and deliver scalable data platforms using Azure, Databricks, and Microsoft Fabric
  • Own solution architecture, ensuring performance, security, and best practices
  • Stay hands-on with Python (essential), Spark, and SQL
  • Lead client workshops ('Accelerate' engagements) and translate business needs into technical solutions
  • Set engineering standards (CI/CD, coding, testing, reusable frameworks)
  • Manage technical delivery, risks, and project outcomes
  • Mentor engineers and act as a senior technical authority

Requirements

  • Strong Azure data platform experience (Databricks, Data Factory, Fabric, Synapse)
  • Advanced Python skills (must-have) + Spark & SQL
  • Experience building modern Lakehouse / distributed data architectures
  • Strong understanding of performance optimisation, governance, and cloud best practices
  • Consultancy or client-facing experience preferred
  • Confident communicator - able to engage both technical and non-technical stakeholders

If you're looking for a role where you can lead technically, stay hands-on, and work closely with clients on high-impact data solutions, this is a strong next step.

*P. S: The company cannot provide visa sponsorship, so only candidates residing in UK and with the existing right to work will be considered for the role.

About the company

Our client is a high-growth, specialist data consultancy delivering enterprise-scale data platforms for leading organisations. They combine deep engineering expertise with a pragmatic, client-focused approach, helping businesses unlock value from modern cloud and data technologies.

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