Full-time

Team Lead (Python​, AWS, React)

Posted by Transition Technologies PSC S.A. • Bialystok, Podlaskie Voivodeship, Poland

📍 Bialystok, Podlaskie Voivodeship 🕒 February 20, 2026

About the Role

We are looking for a hands-on Tech Lead to drive the technical direction of cloud-native services enabling secure, just-in-time access to multi-cloud environments. You will lead a cross-functional R&D team responsible for building, scaling, and productizing distributed microservices.



  • Lead end-to-end architecture and technical design of distributed microservices (Python / AWS).

  • Drive architectural decisions around event-driven systems, scalability, reliability, and security.

  • Lead and mentor an R&D team, setting high engineering standards.

  • Stay hands-on: contribute to backend development and support frontend work when needed (React).

  • Collaborate on CI/CD pipelines (Jenkins preferred) and promote automation.

  • Work closely with other Tech Leads and Architects to ensure technical alignment.



  • 7+ years of software engineering experience.

  • 3+ years in a Tech Lead / Engineer...

Ready to Apply?

Submit your application today and take the next step in your career journey with Transition Technologies PSC S.A..

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