{"id":2112460,"url":"https://alion.io/job/braver-it-staff-software-engineer-python","title":"Staff Software Engineer (Python)","company":{"id":3913595,"name":"Braver IT","domain":"braverit.com","url":"https://alion.io/company/braver-it","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":32000,"max":48000,"currency":"PLN","period":"month","gross":null,"usd_annual":147360},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-09-23T10:56:20Z","employer_posted_date":null,"last_verified_at":"2026-09-23T10:56:20Z","board_verified":false,"closed_at":null,"days_open":22,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":22},"description":"We are looking for an experienced Staff Software Engineer (Python) to join a team developing technically demanding solutions for a Silicon Valley-based technology company in the security space.\nThis is a hands-on technical role with a strong focus on system design, architecture and solving complex engineering problems. You will have a significant impact on technical direction and engineering practices while working closely with experienced engineers and helping shape the growing team.\nWhat we offerMultisport card.\nPrivate healthcare.\nA genuinely hands-on Staff-level role with significant technical influence.\nOpportunity to work on complex engineering challenges in the security space.\nDirect impact on architecture, engineering practices and technical direction.\nCollaboration with an experienced international engineering environment.\nOpportunity to help shape the growth of the engineering team.\nModern development tools and AI-assisted engineering workflows.\n\nZakres obowiązków\nDesigning and developing reliable, scalable systems.\nTaking ownership of architecture and key technical decisions.\nStaying hands-on with Python development and contributing to the codebase.\nDesigning solutions for complex technical and system-level challenges.\nDriving technical initiatives from design through implementation.\nWorking with and evolving an established codebase.\nIdentifying opportunities to improve system architecture, performance, reliability and maintainability.\nEstablishing and promoting strong engineering practices and standards.\nProviding technical leadership and mentoring to other engineers.\nCollaborating with engineering and QA teams to deliver high-quality solutions.\nContributing to the technical growth and direction of the engineering team.\nUsing modern development practices, including AI-assisted engineering tools, with a strong focus on code quality and engineering judgment.\nWymagania\nExtensive commercial experience in software development with Python.\nStrong track record of building complex, reliable and scalable systems.\nSolid understanding of system design, architecture and software engineering principles.\nProven ability to make and communicate technical and architectural decisions.\nExperience working with complex, established codebases.\nAbility to take ownership of technically challenging initiatives and drive them to completion.\nStrong problem-solving skills and sound engineering judgment.\nExperience providing technical leadership or mentoring to other engineers.\nAbility to work effectively with experienced engineers and technical stakeholders.\nHigh level of autonomy and a pragmatic approach to engineering decisions.\nNice to haveExperience with Go.\nKnowledge of networking, distributed systems or network infrastructure.\nExperience with cybersecurity or security-focused products.\nBackground in IT infrastructure, aviation or other technically demanding domains.\nExperience shaping engineering practices or technical standards.\nPractical experience using AI tools as part of the software development workflow.\nTech 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