Backend Engineer - Golang
Sensor Tower17 days ago
Kraków, PolandMid Level
Responsibilities
- Build and improve features for the AppMagic app market intelligence SaaS platform.
- Participate in the full development lifecycle, including design, implementation, quality refinement, and release.
- Parse and aggregate data, design APIs, refactor code, and optimize application performance.
- Create and optimize complex database queries for data analysis and modification.
- Perform code reviews and suggest improvements to tools and processes.
Requirements
- At least three years of experience with Go; meaningful GitHub contributions or coding samples may offset lesser experience.
- Strong SQL skills with PostgreSQL and ClickHouse, including complex query writing and debugging and appropriate use of ORMs versus raw SQL.
- Ability to write testable, maintainable code that supports debugging and long-term reliability.
- Product-focused mindset and ability to understand software through the user’s perspective.
- Curiosity, initiative, and willingness to understand project value and investigate source information independently.
- CI/CD, Docker, and Kubernetes experience is a plus.
- Ability to pass technical interviews in both Russian and English.
- Thoughtful hands-on use of AI tools in development.