Senior Data Engineer (Contract)
Sector:
Leading Telecommunications Provider
Location:
Brussels, Belgium - Fully Remote
Contract Length:
Initial 12 months (highly likely extension up to 3 years)
Rate:
€950 per day
Start Date:
ASAP / Flexible
Overview
A sector-leading telecommunications organisation is seeking an experienced
Senior Data Engineer
to join a major, long-term data platform programme. This role sits within a strategic initiative to build and scale a modern data platform using
Databricks and Apache Spark
, supporting advanced analytics, reporting, and data-driven decision-making at enterprise scale.
This is an excellent opportunity for a senior contractor looking for a
high-impact role with long-term stability
, working on modern technologies within a mature, well-funded programme.
Key Responsibilities
- Design, build, and optimise scalable data pipelines using
Databricks and Apache Spark - Develop robust batch and (where applicable) streaming data solutions
- Work on large-scale datasets to support analytics and business intelligence use cases
- Collaborate closely with data architects, analysts, and business stakeholders
- Ensure high standards around data quality, performance, reliability, and security
- Contribute to architectural decisions and data engineering best practices
- Support and guide less senior engineers within the team
Required Skills & Experience
- Proven experience working as a
Senior Data Engineer
in complex, enterprise environments - Strong hands-on experience with
Databricks
and
Apache Spark - Excellent
Python
skills (Scala is a plus) - Strong SQL and data modelling experience
- Experience with cloud-based data platforms (Azure, AWS, or GCP)
- Solid understanding of modern data architectures (Lakehouse, Data Lake, ELT/ETL)
- Comfortable working in agile, cross-functional teams
Nice to Have
- Experience in telecommunications or other high-volume data environments
- Exposure to streaming technologies (Kafka, Spark Structured Streaming)
- Experience with data governance, performance tuning, and cost optimisation
Why This Role
- €950/day
rate reflecting seniority and impact - Hybrid model with
2 days per week on-site in Brussels - Work with
cutting-edge data technologies
(Databricks, Spark) - Initial 12-month contract
with a clear path to a
long-term 3-year engagement - Strategic programme with real business impact at scale
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