Data Engineer (Webtech)

Hi!

We are Boosta — a holding tech company that creates, scales, and invests in digital businesses with global potential. Today, over 700 specialists from all around the world collaborate with us, and millions of users enjoy our products and services.

We are looking for a Data Engineer to join Boosta’s service team, which provides design, development, content, and IT infrastructure creation & support services for the holding’s projects.

Key facts about Webtech:

• 60+ skilled professionals;
• 300+ projects per year;
• diverse project portfolio.

As a Data Engineer, you will:

• Design, build, and maintain reliable ETL / ELT data pipelines.
• Ingest data from multiple internal and external sources (APIs, event-based systems).
• Ensure data freshness, availability, and pipeline reliability using orchestration tools (Airflow or similar).
• Implement automated data quality checks and monitor data consistency.
• Prepare clean, analytics-ready datasets for Analysts and Data Scientists.
• Work closely with both technical and non-technical stakeholders (Analytics, Product, Finance, Business) — a significant part of the role involves communication, alignment on requirements, data definitions, and explaining data limitations or inconsistencies.
• Maintain clear documentation and monitor data infrastructure costs.

We value specialists who:

• Advanced SQL.
• Python for data pipelines and integrations.
• Experience with modern cloud data warehouses.
• Hands-on experience with workflow orchestration tools (Airflow or similar).
• Experience with API-based data ingestion.
• Strong understanding of data quality, data reliability, and data delivery best practices.
• Experience with Git and basic containerization (e.g. Docker).

Nice to Have:

• Experience with affiliate, marketing, or performance data.
• Event-based or postback-driven data ingestion.
• Experience optimizing cloud data infrastructure costs.
• Experience with GCP.

Your journey with us:

• Step 1. Pre-screen.
• Step 2. Interview.
• Step 3. Test Task.
• Step 4. Second Interview.
• Step 5. Reference check.
• Step 6. Job Offer!

What you’ll get from working with us:

• Support for your career growth: compensation for external courses and conferences, access to our corporate library.
• Flexible schedule: you can start your working day anytime between 8:00–11:00 Kyiv time.
• Work location of your choice: Kyiv office, coworking in Lviv or Warsaw, or fully remote.
• 28 working days of paid vacation per year, up to 30 days of sick leave with medical confirmation, plus all state holidays.
• Care for your health: medical insurance and compensation for psychologist sessions.
• Social initiatives: Ukrainian Victory Support program and other important projects.
• Regular team-building activities, online or offline.