
Junior Data Engineer
Smadex SLU1 day ago
Barcelona, SpainEntry Level
Responsibilities
- Design, develop, and implement data features for machine learning models.
- Implement complex data ingestion services and robust data pipelines.
- Write clean, efficient, testable code and thoroughly test work locally and in staging.
- Participate in code reviews and contribute to technical and architectural decisions.
- Monitor deployments and help ensure production system stability, reliability, and performance.
- Collaborate in planning, reporting, and other agile team activities.
Requirements
- Bachelor’s degree in Computer Science or a related technical field.
- 1–2 years of experience in software or data engineering.
- Knowledge of SQL and Python or Java.
- Interest in big data, machine learning, and data engineering.
- Excellent written and spoken English communication skills.
- Bonus qualifications include Scala, Redis or Memcached, AWS, Airflow, big data, and Spark experience.
Benefits
- Work from home two days per week and use flexible hours.
- Professional development through LinkedIn Learning and other training opportunities.
- Meal vouchers through a monthly Ticket Restaurant allowance.
- Monthly gym allowance with a choice between DiR and Wellhub.
- Monthly TGIF events and regular team-building activities.
- Barcelona office amenities include a rooftop terrace, barbecue, stocked fridge, ping-pong table, and arcade machine.
- Great work-life balance and a collaborative, friendly work environment.
Categories
Data Engineering
About Smadex SLU
Smadex SLU builds a programmatic demand-side platform for advertisers and agencies to run performance and brand campaigns across in-app, connected TV, and mobile web. Its platform emphasizes ML-driven optimization, contextual targeting, and first-party data integrations for privacy-centric user acquisition and measurement. Founded in Barcelona in 2011, Smadex operates as a business unit of Entravision Communications (NYSE: EVC).