20h ago

Principal Software Engineer - AI Foundations

Dublin, Ireland

✨ $200k-$270k / yearest.

full-timelead Hybridsoftware

πŸ›  Tech Stack

πŸ’Ό About This Role

You'll set the technical direction for Toast's internal AI platform, building LLM proxy infrastructure and autonomous agents that power product development. Your core impact will be architecting scalable systems that make AI a reliable force multiplier across engineering. This role offers a chance to shape agentic workflows used by thousands of employees daily.

🎯 What You'll Do

  • Define technical architecture for AI Foundations platform
  • Lead full-stack design of LLM proxy and observability pipelines
  • Architect autonomous agents and MCP services
  • Mentor engineers and uphold engineering standards

πŸ“‹ Requirements

  • 10+ years designing scalable software systems with full-stack background
  • Experience leading technical architecture for a platform or product
  • Proven ability to mentor engineers and raise technical bar
  • Experience building or operating LLM-powered agents or AI platform infrastructure

✨ Nice to Have

  • Familiarity with A2A protocols and multi-agent orchestration
  • Experience with ML infrastructure or model evaluation
  • Experience building developer experience platforms

🎁 Benefits & Perks

  • πŸ–οΈ Unlimited PTO
  • πŸ’΅ Competitive compensation and equity
  • πŸ₯ Health, dental, and vision insurance
  • πŸ“ˆ 401(k) matching
  • 🌟 Hybrid work model with office collaboration days

πŸ“¨ Hiring Process

Estimated timeline: 3-5 weeks Β· AI estimate

  1. 1Recruiter screenΒ· 30 min
  2. 2Technical phone interviewΒ· 60 min
  3. 3Onsite interviews (3-4 rounds)Β· 4 hours
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