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Software Engineer, Agentic AI

Build AI agentic features and LLM integrations in TypeScript for an industrial operations platform. Requires 3-5+ years experience and hands-on LLM/agentic patterns work.

Somerville, MAFullstack EngineeringHybrid3+ YOE

About the role

Key Responsibilities

  • Design and build AI agentic features that integrate with existing product capabilities and deliver meaningful user experiences
  • Write clean, well-tested, and maintainable TypeScript code across the stack
  • Evaluate, integrate, and extend LLM-based components including tool invocation, structured outputs, and multi-step reasoning flows
  • Collaborate with Product and Design to translate user needs into technical requirements and system designs
  • Debug, troubleshoot, and continuously improve the reliability and performance of agentic systems
  • Contribute to technical documentation and share findings across the team to raise collective understanding of AI patterns

Requirements

  • 3–5+ years of software engineering experience, ideally at a SaaS or enterprise software company
  • Strong proficiency in TypeScript; ReactJS experience is a plus
  • Hands-on experience integrating LLM APIs (e.g., Anthropic, OpenAI), including streaming responses and structured outputs
  • Working knowledge of agentic patterns: MCP, tool invocation, and multi-step reasoning
  • Familiarity with API design and RESTful service integration
  • Proficiency in unit and integration testing, debugging, and code quality practices

Benefits

  • Company equity
  • Competitive benefits package including Health, Dental, Vision, Short-term Disability, Long-term Disability, Life Insurance, AD&D, FSA, Commuter Benefits, Parental Leave, and 401(K)
  • Flexible work schedule and unlimited vacation policy
  • Virtual company events and happy hours
  • Fitness subsidies
  • Dog-friendly office

Skills

TypeScriptReactLLM APIsAnthropicOpenAIMcpTool InvocationMulti-Step ReasoningREST APIsUnit TestingIntegration Testing

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