freehire launches on Product Hunt on 26 August.

Follow →

Data Engineer - Senior

Summary

Senior Data Engineer builds and maintains scalable ETL pipelines in Python/Java and SQL, ensuring reliable data flows for enterprise clients.

Join to apply for the Data Engineer - Senior role at Lumenalta.

We help global enterprises launch digital products that reach millions of users. Our projects involve massive datasets, complex pipelines, and real-world impact across industries.

What You’ll Do

  • Join the team as a Senior-Level Data Engineer
  • Design, build, and maintain reliable ETL pipelines from the ground up
  • Work with large, complex datasets using Python or Java and raw SQL
  • Build scalable, efficient data flows and transformations
  • Collaborate with data analysts, product managers, and developers to deliver actionable data to stakeholders
  • Ensure data quality, consistency, and performance across systems

What We’re Looking For

  • 7+ years of experience as a Data Engineer
  • Strong skills in Python or Java for data processing
  • Proficient in SQL, especially for querying large datasets
  • Experience with batch and/or stream data processing pipelines
  • Familiarity with cloud-based storage and compute (e.g., AWS S3, EC2, Lambda, GCP Cloud Storage, etc.)
  • Knowledge of data modeling, normalization, and performance optimization
  • Comfortable working in agile, collaborative, and fully remote environments
  • Fluent in English (spoken and written)

Nice to Have (Not Required)

  • Experience with Airflow, Kafka, or similar orchestration/message tools
  • Exposure to basic data governance or privacy standards
  • Unit testing and CI/CD pipelines for data workflows

This job is 100% Remote – please ensure you have a comfortable home office setup in your preferred work location.

This is a fully remote position open to candidates based in Europe or regions with compatible time zones. Candidates must maintain a 6-hour overlap with Eastern U.S. business hours.

Seniority Level

  • Mid-Senior level

Employment Type

  • Contract

Job Function

  • Engineering and Information Technology

Industries

  • IT Services and IT Consulting

See also