Job Summary:
Microsoft AI powers AI-driven experiences for over 1 billion users. They are seeking a Principal Software Engineer to lead the technical direction for intelligent, large-scale content platforms, focusing on multi-year technical strategy and architectural coherence across organizations.
Responsibilities:
โข Define and drive long-term technical strategy for large-scale distributed systems and platforms spanning multiple teams and organizations.
โข Establish architectural principles, patterns, and standards that ensure consistency, scalability, and maintainability across services.
โข Lead the design of system-of-systems architectures, integrating services, data, and AI capabilities into cohesive platforms.
โข Make high-impact technical decisions that balance innovation, risk, cost, and long-term sustainability.
โข Architect and evolve backend services, APIs, data infrastructure, and platform capabilities that operate at global scale.
โข Ensure systems meet stringent requirements for availability, latency, throughput, security, privacy, and cost efficiency.
โข Drive operational excellence through observability, resiliency design, incident management, and continuous improvement.
โข Identify and eliminate systemic inefficiencies across services, infrastructure, and development workflows.
โข Define how LLMs and intelligent systems are integrated into core platform architecture (not as isolated features).
โข Establish patterns for retrieval, grounding, orchestration, memory, and tool use in production systems.
โข Lead the design of evaluation frameworks for quality, safety, latency, reliability, and business impact.
โข Ensure responsible AI practices, including safety, privacy, and governance, are embedded into system design.
โข Influence technical direction across teams, organizations, and partner groups without direct authority.
โข Drive alignment between engineering, product, and applied science on platform strategy and execution.
โข Lead complex, multi-team initiatives from concept through delivery, ensuring clarity, momentum, and results.
โข Represent technical strategy and progress to senior leadership.
โข Raise the engineering bar across the organization through design reviews, technical mentorship, and standards setting.
โข Act as a role model for deep technical rigor, high-quality execution, and end-to-end ownership.
โข Mentor senior engineers and emerging leaders, helping grow the next generation of technical talent.
โข Foster a culture of innovation, accountability, and continuous improvement.
Qualifications:
Required:
โข Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
โข OR equivalent experience.
Preferred:
โข 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
โข 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
โข OR equivalent experience.
โข Proven track record of architecting and delivering large-scale distributed systems or platforms used by millions of users.
โข Deep expertise in backend systems, cloud-native architecture, and service-oriented or microservices-based design.
โข Experience owning and evolving production systems with high availability, low latency, and solid operational rigor.
โข Solid fundamentals in system design, distributed systems, data modeling, and performance optimization.
โข Demonstrated ability to drive technical strategy and influence across multiple teams or organizations.
โข Experience leading complex, ambiguous, and high-impact technical initiatives end-to-end.
Company:
Microsoft AI is a software development company. Founded in 2024, the company is headquartered in Redmond, USA, with a team of 5001-10000 employees. The company is currently Late Stage.