Principal Software Engineer

Job Summary

Seeking an advanced technical leader, the full-time Principal Software Engineer will architect and develop high-performing backend systems for Yahoo Mail using Java and C++ on Unix/Linux platforms while driving technical strategy and implementing AI-driven efficiencies.

Key responsibilities

• Architect and guide the development of scalable backend systems for Yahoo Mail
• Drive technical strategy and establish architectural standards across engineering squads
• Mentor senior engineering staff and collaborate with cross-functional stakeholders to translate product visions into technical architectures

Required qualifications

• BS in Computer Science or equivalent practical experience with at least 8 years in software engineering
• Specialized expertise in high-concurrency backend development using Java, C++, and Unix/Linux systems
• Deep understanding of computer science fundamentals, including data structures and advanced algorithms
• Experience with developer-facing AI productivity tools to enhance code output and streamline testing
• Strong understanding of HTTP and TCP/IP protocols with troubleshooting experience in network performance