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Fullstack Tech Lead Python + React
  • Warszawa
Fullstack Tech Lead Python + React
Warszawa, Warszawa, mazowieckie, Polska
Square One Resources Sp. z o.o.
8. 3. 2026
Informacje o stanowisku

Hands-on role to drive the technical direction of cloud-native services enabling secure, just-in-time access to multi-cloud environments.

Lead a cross-functional R&D team responsible for building, scaling, and productizing distributed microservices.

Fullstack Tech Lead Python + React



Your responsibilities

  • 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.
  • 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.

Our requirements

  • 7+ years of software engineering experience.
  • 3+ years in a Tech Lead / Engineering Team Lead role.
  • Strong production experience with Python and AWS.
  • Experience with microservices, event-driven systems, and relational databases (SQL).
  • Experience with CI/CD pipelines.
  • Strong communication and leadership skills.
  • AWS serverless (Lambda, EventBridge, Step Functions).
  • React experience.
  • Observability tools (e.g. Datadog).
  • Experience in enterprise-scale cloud or SaaS environments.

What we offer

  • High-impact work on a platform used by 100+ enterprise customers.
  • Real ownership and influence on a top-priority service.
  • Strong engineering culture + developer-friendly security approach.

 

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