We are looking for a motivated and detail-oriented Junior Data Developer to join our data team. In this role, you will support the development, maintenance, and optimization of data pipelines, databases, and analytics workflows. You’ll work closely with data engineers, analysts, and other stakeholders to help ensure clean, accurate, and accessible data across the organization.

You will be working on enterprise-level business intelligence and data warehouse projects using leading technologies. The job will offer you opportunities to participate in international projects in Central and South-Eastern Europe (job locations Slovakia).

We are looking for people who share with us the passion that working with data and people is fun and a “mission”, not a “job”

Required Skills & Qualifications

  • Bachelor’s degree in Computer Science, Information Systems, Data Science, or related field (or equivalent practical experience).
  • Solid understanding of SQL and relational database concepts.
  • Basic experience with Python or another scripting language for data tasks.
  • Familiarity with ETL/ELT concepts and data pipelines.
  • Knowledge of data warehousing principles is a plus.
  • Strong analytical thinking and problem-solving skills.
  • Eagerness to learn new tools, technologies, and data engineering best practices.
  • Ability to work collaboratively and communicate effectively.

Employee perks, benefits

​​• You will have an immense opportunity and our support to grow professionally, working on leading data analytics projects and technologies in the region
​​• You will work in an environment which will stand behind you, support you in your growth, and which will value your work through competitive salary and a bonus structure

​​Professional growth
​​• Access to the latest technology and know-how
​​• Personalized professional development plans
​​• Young, dynamic and professional team
​​• Potential to work on international projects
​​• Unmatched opportunities for professional growth
​​• Adastra Academy - wide range of leading-edge trainings & certifications, workshops, language courses

​​Sport & Health
​​• Adastra Skiing – four days in Austria
​​• Adastra Health Check Voucher 
​​• Adastra RUN – support of running activities
​​• Adastra Teambuilding activities
​​• Multisport card, which grants access to hundreds of different gyms, studios and swimming pools

​​Family-oriented benefits
​​• ADASTRA family weekend – a weekend spent in the Slovak mountains hiking and a full-weekend program for children (creative workshops, carnival, etc.)
​​• Birthday present
​​• Wedding bonus
​​• New baby bonus – one day off and a financial bonus​​


Adastra s.r.o. Slovakia