Backend Infrastructure Developer

5 dni temu


Kraków, Lesser Poland TN Poland Pełny etat

At TN Poland, we utilize AI/ML to create innovative security solutions. Our cutting-edge products, such as the hCaptcha security suite, serve hundreds of millions of users worldwide.

We operate with a simple approach: low overhead, small teams, and rapid iteration. As a Senior Backend Engineer, you will contribute to core production code development, including distributed systems work and machine learning implementation or optimization.

Your responsibilities will include:

  • Designing, building, and maintaining secure and scalable backend services and algorithms
  • Implementing DevSecOps practices: security protocols, monitoring, metrics, and automated alerts
  • Writing clean, well-documented, production-quality code with thorough test coverage
  • Enhancing engineering practices through code reviews, testing automation, and on-call support
  • Translating complex requirements into actionable sprint tasks while mentoring team members
Key Requirements
  • A minimum of 5 years of experience in a similar role
  • Expertise in backend development in Python and at least one of: Golang, Rust, C++
  • Experience with Kubernetes, metrics-driven deployment, containerization, and microservices
  • Experience in implementing and using monitoring and tracing solutions
  • Experience with key-value stores and SQL databases and optimizing their performance
  • Experience with high-traffic, low-latency distributed systems: queue-first architecture, sharding, etc.
  • Demonstrated architecture expertise (gather requirements, problem solve, and recommend)

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