Software Engineer, Principal Jobs

Lead and grow a high-impact engineering team at Microsoft, driving AI performance optimization for large-scale model training and inference. This Principal Software Engineering Manager role in Redmond requires deep expertise in GPU architecture, C/C++/Python, and managing cross-layer AI software ...

Lead the development of critical monitoring and alerting for Microsoft 365 Resilience, including Copilot. As a Principal Software Engineer, you will architect robust reliability measures like Graceful Degradation across core platforms. Requires a BS in CS with 12+ years coding in C, C++, C#, or P...

Principal Software Applications Development Engineer sought in Bangkok, Thailand. This senior role demands Java, C++, Python, and agile expertise to design, optimize, and test complex applications. You will mentor junior developers and drive user-focused solutions. Join a dynamic team to lead cri...

Principal Software Engineer role in Redmond, WA, driving GPU inference optimization and LLM/SLM architecture for Microsoft’s AI monetization platform. You’ll accelerate deep learning inference across Copilot, Search, and Ads, bridging cutting-edge AI with business impact. Requires 8+ years in C++...

Principal/Senior Software Engineer – Identity Security at Palo Alto Networks in Tel Aviv. Drive innovation securing identities across hybrid and SaaS landscapes using cloud-native tech (Kubernetes, Docker, AWS/GCP/Azure). Requires 5+ years backend experience, AI-assisted development skills, and a...

Join Palo Alto Networks as a Principal/Senior Software Engineer in Tel Aviv, shaping the future of Identity Security. You'll architect scalable, cloud-native solutions using Kubernetes, Docker, and microservices to secure hybrid and SaaS landscapes. Leverage AI tools like Gemini and Claude to dri...

Principal Software Engineer sought by RX Global in Richmond, UK. Drive domain architecture, mentor senior engineers, and own technical roadmaps for high-impact systems. Requires deep expertise in distributed systems, cloud-native AWS solutions, and legacy modernisation. Lead through influence, ba...

Principal Software Engineer at Microsoft Azure Data in Tokyo, Japan. Design and implement core PostgreSQL features, including planner, executor, and replication. Requires 6+ years of C/C++/C#/Java/Python experience and deep database internals knowledge. Join a world-class team building the data p...