Senior Kotlin Software Engineer

Responsibilities:

• Design and develop scalable backend services using Kotlin.
• Build and own clean API layers serving both internal and customer-facing products.
• Work at the intersection of backend engineering and data platforms, integrating analytical data into product experiences.
• Develop solutions leveraging BigQuery and OLAP serving layers.
• Collaborate closely with cross-functional engineering teams in an agile environment.
• Apply AI-assisted development practices using modern engineering tools.
• Contribute to high-quality, maintainable, and scalable software architecture.

Requirements:

• Strong commercial experience with Kotlin.
• Hands-on experience with BigQuery in production environments.
• Experience working with OLAP serving layers and analytical query systems.
• Experience with AI-assisted development tools such as GitHub Copilot or Claude Code.
• Solid background in backend architecture and API design.
• Experience building production-grade distributed systems.
• Strong understanding of modern software engineering best practices.
• Professional level of English.
• Currently based in the European Union.

Nice to have: