Senior Data Warehouse Engineer

Senior DWH Engineer

pawaTech is looking for a Senior DWH Engineer with a strong analytical mindset and a commitment to collaboration. As a DWH Engineer, you will play an essential role in our Data Domain team, crafting ClickHouse database structures in sync with our Data Warehouse model. Your expertise will drive seamless data integration, close collaboration with analysts and BI developers, and innovative approaches to enhance loading efficiency and design refinement.

About us

pawaTech is a leading iGaming solutions provider, delivering sportsbook, casino, lottery, and player management software as a service. We power betPawa - Africa’s largest betting brand, operating across multiple markets.

Our platform is designed for scale, handling millions of active users across web and mobile, processing thousands of transactions every second. With nearly a decade of industry expertise, we don’t just build software - we craft tailored solutions that drive innovation. Our expertise, commitment to quality, and client-focused approach make us a trusted partner in Africa and beyond.

What you'll be doing

• Designing and creating database objects for the ClickHouse-based Data Warehouse
• Integrating data from TiDB, MySQL and MongoDB into ClickHouse efficiently
• Collaborating with analysts and BI developers for seamless data fusion
• Advising business analysts and DWH users on ClickHouse to enhance decision-making
• Innovating ETL processes for efficient data loading into ClickHouse
• Refining Data Warehouse design while maintaining data integrity
• Participating in DWH projects, including analysis, modelling, development, testing, and deployment
• Staying updated on tech trends and integrating emerging tools for continuous improvement

What makes you a great candidate

• Understanding of Data Warehouse architecture design principles
• Differentiating Data Warehouse from Transactional Design Methodologies
• Preferably experience with ClickHouse databases
• Solid grasp of SQL syntax (any dialect)
• 5+ years of experience with relational databases
• Experience in ETL (ELT) or data-loading tasks
• Proficient documentation skills
• Enthusiastic about learning new technologies
• Excellent verbal and written English communication

Extra expertise we appreciate

• Participation in DWH projects as an ETL developer, contributing across development stages with data exceeding 1TB
• Engaging with DWH stakeholders, gathering requirements
• Familiarity with the BI tools landscape and hands-on exposure to any BI tools (Redash)

Why choose pawaTech?

• We make an impact and contribute to shaping the iGaming culture
• We offer growth inside dedicated teams of seniors and career prospects
• We embrace a modern technological stack and innovative approaches
• We apply AI-driven tools to enhance productivity, streamline workflows, and keep our teams ahead in innovation
• We value balance - a flexible environment and team events are waiting for you
• We play it fair with compensation that recognises and backs your achievements and team budgets

This job is accepting ongoing applications, and there is no application deadline.

At pawaTech, we are dedicated to building a welcoming and diverse workplace and invite applicants from all backgrounds, regardless of race, gender, age, or other protected characteristics. Our hiring process ensures fairness, objectivity, and respect for every applicant. Applicants are welcome to redact or omit information from their resumes that identifies their age, date of birth, or dates of attendance or graduation from educational institutions.

In compliance with EU GDPR standards and PDPA in Estonia, your personal data will be treated confidentially, used purely for recruitment, and accessible only to authorised hiring team members. To request data deletion, updates, or transfers, please reach out via [email protected] we will fulfil your request in accordance with applicable data protection laws.