GitHub is seeking experienced Principal Software Engineers to join its Engineering team, focusing on various product and platform areas. The roles involve architecting and delivering high-performance systems that enhance collaboration for millions of developers. Candidates will work on critical projects such as GitHub Actions, Enterprise AI Platform, and Identity services, driving technical execution and influencing platform architecture. This position requires a strong technical background and the ability to lead initiatives across distributed teams.

• Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.
• Ability to meet Microsoft, customer and/or government security screening requirements.
• Master's Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelor's Degree in Computer Science or related technical field AND 15+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
• 2+ years of technical leadership experience.
• 3+ years' experience using general purpose programming languages (e.g., Go, Ruby, or a similar language).
• 3+ years' experience in one or more scripting languages (e.g., Bash, Python, or a similar language).

• Design, develop, test and ship high-quality technical solutions that scale across multiple GitHub services.
• Provide technical leadership, mentorship, and code reviews to encourage the growth of others.
• Own and advocate for the health and quality of the systems that the team builds.
• Design and implement APIs to facilitate seamless integration between software components.
• Collaborate with cross-functional teams and partner with stakeholders for technical solutions.
• Lead the team in developing comprehensive testing strategies and defining success metrics.
• Champion security across GitHub Actions by designing and implementing isolation mechanisms.
• Drive and support technical roadmap that aligns with product goals.

• Employees at Microsoft are often offered comprehensive, “world-class” benefits—including health and mental-wellness programs, competitive pay with bonuses and stock awards, and retirement/savings options. Time-off and flexibility are common, with generous vacation and holidays, parental and caregiver leave, and flexible work schedules, alongside learning support, employee resource groups, product discounts, and matching-gifts/volunteering programs. Specific benefits can vary by region.