Back to jobs
Sigma Software Group

Senior Software Engineer/Team Leader

Warsaw, Masovian Voivodeship, PolandPosted 3 months ago
Full-timehybridMid-Senior Level

Job Description

  • Lead and mentor a team of 3 engineers through code reviews, design critiques, career mentorship, and collaboration with integration teams
  • Design and build scalable solutions, balancing production-quality code with rapid PoC development
  • Own sprint planning and quarterly roadmap execution
  • Act as final escalation point for complex technical issues
  • Rapidly learn and implement new technologies, strategically managing technical debt
  • 5+ years of software engineering experience with strong CS fundamentals, OOP, data structures, algorithms
  • Proficiency in Go (preferred) and/or vanilla JavaScript
  • Strong SQL skills
  • Experience building/maintaining Microservices
  • Proven leadership experience while remaining hands-on
  • Upper-intermediate+ English

WILL BE A PLUS

  • Experience with dashboard development and/or modern UI frameworks
  • Background in Cybersecurity or AdTech
  • Experience with PCI DSS or other high-security standards

PERSONAL PROFILE

  • Hands-on leader who enjoys coding and mentoring
  • Comfortable making architectural decisions and driving technical direction
  • Adaptable, fast learner, thrives in dynamic environments

See Your Match Score

Sign up and Renata will show you how this job matches your skills and experience.

Senior Software Engineer/Team Leader at Sigma Software Group | Renata