Agent Engineer, Tlm

Sierra Sierra · AI Frontier · New York, NY · Engineering

Sierra is seeking an Agent Engineer to lead the design and delivery of production-grade AI agents for businesses. This role involves managing a team, owning the Agent Development Life Cycle, collaborating with enterprises and startups, and shaping the future of the AI agent platform. The ideal candidate has experience leading engineering teams, strong technical problem-solving skills, and customer-facing experience. Familiarity with AI agent tools like eval frameworks, RAG pipelines, and prompt engineering is a plus.

What you'd actually do

  1. Lead the design and delivery of production-grade AI agents
  2. Own the Agent Development Life Cycle (ADLC)
  3. Partner with large enterprises and cutting-edge startups
  4. Shape the future of the platform

Skills

Required

  • Experience leading engineering teams that build and scale end-to-end production systems
  • Strong technical problem-solving skills and the ability to guide teams through ambiguous, fast-changing environments
  • A leadership style that blends high standards with empathy, fostering both speed and quality
  • Proven ability to work closely with customers and translate business needs into technical deliverables
  • Excellent communication skills across technical and non-technical audiences
  • Degree in Computer Science or related field, or equivalent professional experience

Nice to have

  • AI-related experience (experience developing AI agents a plus)
  • Experience building or deploying AI/LLM systems in production
  • Background as a founder, engineering lead, or startup builder with high ownership and urgency
  • Familiarity with tools for today’s AI agents: eval frameworks, agent tooling, RAG pipelines, and prompt engineering
  • Prior experience with React, TypeScript, and/or Go
  • Experience interfacing with customers or leading technical projects with external stakeholders

What the JD emphasized

  • production-grade AI agents
  • Agent Development Life Cycle (ADLC)
  • AI agents that transform how they operate at scale
  • AI agent development

Other signals

  • production-grade AI agents
  • Agent Development Life Cycle (ADLC)
  • AI agents that transform how they operate at scale
  • AI agent development