4,608 Staff Engineer jobs
Staff engineering roles driving technical strategy for a team or product area.
Staff Software Engineer, Trajectory Generation & Controls
About Stack: Stack is developing revolutionary AI and advanced autonomous systems designed to enhance safety, reliability, and efficiency of modern operations. Stack's autonomous technology incorporates cutting-edge…
Staff Software Engineer (AI Evals)
Contract role evaluating the quality of AI coding agents like OpenAI Codex, Claude Code, and Cursor — judging whether their reasoning, explanations, and output reflect strong engineering judgment rather than writing production code. Seeks Staff/Principal-level engineers, paid $100–$200/hour, ~20+ hours/week, starting ASAP through October.
Staff Software Engineer - Sanofi
Staff Software Engineer in Sanofi's Global eCommerce team (Barcelona), setting technical direction and designing scalable cloud-native architectures for platforms connecting patients to medicines, while mentoring senior engineers. Core stack: JavaScript/TypeScript (Node.js), React, AWS/GCP/Azure, microservices, CI/CD.

Staff+ Software Engineer - B2B Provider Platform
Designs and scales backend systems for a clinician-facing platform in pediatric behavioral healthcare, using Python/Node.js and databases to support HIPAA-compliant workflows.



