CareerPlan

Principal Software Engineer

United States, Washington, RedmondFull-time2026-10-14 → 2026-11-10

Core

Lead architecture and design of scalable AI infrastructure, defining strategy for Agent Security, Policy, and Tool Governance, and driving experimentation evaluation frameworks.

Role type

Principal Software Engineer (AI Infrastructure & Security)

Builds

Scalable AI infrastructure, security/governance frameworks, and experimentation evaluation systems

Domain

Artificial Intelligence, Cybersecurity, Software Engineering

Deliverable

production ML models

Required skills

System architecture, AI infrastructure design, security policy implementation, experimentation strategy, data governance, technical leadership, risk management, cross-functional collaboration

Preferred skills

Advanced coding in C/C++/Java/Python, complex system scalability, security screening expertise

Technologies

C, C++, C#, Java, JavaScript, Python

Responsibilities

Define end-to-end architecture for large-scale AI systems, establish technical strategy for experimentation and evaluation, lead data acquisition and quality standards, drive architectural alignment across teams, identify and mitigate systemic technical risks, translate evaluation results into engineering priorities

Seniority

Principal, strategy & mentorship