GrepJob
Mozilla

Senior Staff AI & Agentic Systems Engineer

Mozilla
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about 3 hours ago
Remote, CanadaSenior / Staff+
H1B Sponsor

Responsibilities

  • Design and deploy production-grade multi-agent frameworks and custom AI developer tooling.
  • Balance rapid prototyping with long-term architectural sustainability.
  • Integrate and optimize various commercial and open-source large language models.
  • Leverage advanced AI coding tools to enhance engineering velocity.
  • Implement frameworks for benchmarking and evaluating agent performance.
  • Mentor engineers and set standards for code quality and system performance.

Requirements

  • 7+ years of professional software engineering experience in fast-paced environments.
  • Proven ability to manage technical debt and design clean API boundaries.
  • 2+ years of hands-on experience building autonomous workflows and agentic systems.
  • Deep familiarity with diverse LLMs and orchestration frameworks.
  • Prior early-stage startup experience with a focus on execution.
  • Proficiency in writing clean, high-performance code in Python or Go.

Benefits

  • Generous performance-based bonus plans.
  • Rich medical, dental, and vision coverage.
  • Generous retirement contributions with immediate vesting.
  • Quarterly all-company wellness days.
  • Country-specific holidays plus a day off for your birthday.
  • One-time home-office stipend and annual professional development budget.
  • Considerable paid parental leave and employee referral bonus program.