BI/Data Engineer

We’re a product powerhouse building a full-stack ecosystem for iGaming businesses. 40M+ players. 250 brilliant minds. One bet: our technology is so rock-solid that we stake our own business on it.

From our hubs in Ukraine, Georgia, the UK, and the Philippines, we blend real-world experience, a battle-tested Tech Radar, all within an open-door culture.

TURNKEY

Turnkey isn’t just our biggest team — it’s the engine room of everything we build.

It’s the tech our partners bet their business on: no patchwork, no plug-ins, and built for the real world. Just one battle-tested ecosystem designed to launch, grow, and lead in the most dynamic markets out there.

Turnkey brings together VeliHorizon (our core platform), VeliX (the experience layer), and VeliPayments — a trio that powers every player's journey and operator’s next big leap.

We invite a BI/Data Engineer to join the VeliHorizon team within Turnkey.

VeliHorizon — our battle-tested platform built from real gaming floors. High-performance, microservices at its core, API-first by design — it’s the tech that keeps operations smooth, data razor-sharp, and transactions flying.

Every click, spin, and payout runs through Horizon — proven in the toughest conditions, powering thousands of moments a second. Built by cross-functional teams who own every detail — from first idea to live performance.

In this role, you will:

• Maintain and further develop the corporate DWH
• Monitor and optimise PostgreSQL and ClickHouse performance
• Develop and support data pipelines in Airflow (Python + SQL)
• Set up and maintain logical replication between systems
• Build and maintain reports in Tableau and Metabase
• Contribute to client reporting solutions on BigQuery
  
  

Skills and experience you will need:

• At least 4 years of proven experience in a Data Engineer role
• Hands-on experience with PostgreSQL as a DWH (query optimisation, indexing, partitioning)
• Practical experience with ClickHouse
• Strong SQL skills (Postgres, BigQuery, analytical functions)
• Experience designing and supporting ETL processes, knowledge of Airflow
• Experience with BI/reporting tools (Tableau, Metabase, or similar)
• Solid Python skills for developing ETL processes and Airflow DAGs
• Ability to write clean, maintainable code (error handling, logging, structure)
• Experience with database libraries (psycopg2/sqlalchemy, clickhouse-driver, etc.)
• Spoken English at B1–B2+ level
  
  

Would be a plus:

• Experience with BigQuery
• Familiarity with Superset
• Experience writing unit tests for data pipelines
  
  

HIRING PROCESS: Intro Call with TA Specialist → Technical Interview → Final interview → Offer

We offer:

• Level up daily. Real mentorship, a clear career path, and support to lead your product
• Battle-tested tech stack. Work with what we bet on: microservices, serverless, SRE strength
• Health comes first. Insurance and 10 days' sick leave — because your health is a priority
• Work your way. Remote, hybrid, Kyiv office — find your rhythm
• Time off that matters. 20 days paid vacation, public holidays — to recharge your way
• Build your brand. Share your story, grow your voice — inside and out
• Culture with a pulse. Team offsites, community events, and the energy of people who care
  
  

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