Next Ventures
Senior Data Engineer - €950 per day - Investment Banking - Long term 12 month freelance role
Next VenturesBelgium3 days ago
ContractInformation Technology

Freelance Data Engineer – Databricks Migration Project

Location: Brussels, Belgium (1 day per week on-site)

Duration: 12 months

Start Date: ASAP

Rate: €950 per day

Client: Leading Investment Banking Institution


Project Overview

Our client, a sector-leading investment banking organisation, is seeking an experienced Freelance Data Engineer with strong Databricks expertise to support a large-scale data platform migration programme.


The project involves migrating legacy data infrastructure to a modern, cloud-based Databricks environment, ensuring scalability, performance optimisation, and regulatory compliance within a highly secure financial services landscape.


Key Responsibilities

  • Lead and support the migration of existing data pipelines to Databricks
  • Design, develop, and optimise data workflows within a cloud environment
  • Refactor legacy ETL processes into scalable Databricks solutions
  • Collaborate with data architects, platform teams, and business stakeholders
  • Ensure data quality, governance, and security standards are maintained
  • Provide technical guidance and best practice recommendations
  • Support testing, validation, and production deployment

Required Experience

  • Proven hands-on experience with Databricks (essential)
  • Strong background in data migration and modernisation projects
  • Solid experience with Spark (PySpark/Scala)
  • Experience working within cloud platforms (Azure preferred)
  • Strong understanding of data architecture and large-scale data processing
  • Previous experience within financial services or investment banking (highly desirable)
  • Excellent stakeholder communication skills
  • Key Skills

    • Databricks (core requirement)
    • Apache Spark / PySpark
    • Azure Data Platform (ADLS, Data Factory, etc.)
    • SQL
    • CI/CD for data pipelines
    • Data governance & regulatory awareness
  • Working Model

    • 12-month freelance contract
    • 1 day per week on-site in Brussels
    • €1300 per day


    This is a high-impact role within a mission-critical transformation programme at a leading investment bank.

    Key Skills

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