Helmes is looking for a Mid-Senior Data Engineer to join our team! We are looking for someone who wants to build new data domains, optimize query performance for heavy business usage, and automate deployment workflows – someone who takes ownership and truly cares about the data quality.
You will work on a meaningful project with a forward-thinking organization that treats data as a core product, not just a byproduct of business. Join the community of talented professionals who make lasting contributions together and grow in a place that’s as invested in your success as you are.
Building and maintaining complex ELT/ETL pipelines using Python and orchestrating them;
Managing and fine-tuning data platform’s environments to ensure high performance and cost-efficiency;
Integrating various data sources (APIs, third-party systems) into a centralized one;
Ensuring data integrity and security by following engineering best practices and participating in code reviews.
Experience working with Databricks and/or BigQuery and/or Snowflake;
Understanding of cloud data warehousing and SQL optimization;
Proficiency in writing clean, maintainable Python code for data processing;
Familiarity with GitLab CI/CD or GitHub Actions for data pipeline automation;
Experience with Azure or AWS;
Great English language skills.

Competitive Compensation & Growth Opportunities
Dedicated training budget for conferences, online courses, and books to support continuous learning
Professional development through workshops, coaching sessions, and tech events
Work-Life Balance & Flexibility
Flexible working hours to suit your schedule
Unlimited work-from-home option for greater autonomy
Helmes Wellness Package - 300€ for a modern and flexible approach to health and well-being benefits
Community & Team Connection
Employee referral program with rewards up to 2000€ net
Clients & External Ambassadors with rewards up to 5000€ net
Social events, including Summer/Winter parties and a Dev Day celebration
Team-building activities and live meet-ups with clients for enhanced collaboration
For this position, we offer 4 200 € - 5 800 €/month gross salary.
The final offer will depend on your experience and competencies.