Member of Technical Staff Agentic Developer Experience

Vapi is a developer platform for building, deploying, and improving voice AI agents.

San Francisco, United States
About Vapi

Vapi provides voice-agent infrastructure and orchestration across transcription, language models, and text-to-speech, including telephony, real-time monitoring, scaling, and conversation-flow tooling.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will build a reliable lifecycle for agentic software development. You will improve sandboxes, developer tooling, validation infrastructure, CI, and quality gates; launch background-agent workflows; and create a platform where agents can make calls, inspect telemetry, and iteratively verify their work.

Requirements

  • Experience building internal platforms, developer tooling, or infrastructure
  • Software engineering fundamentals in distributed systems, platform architecture, API design, CI/CD, and monorepo or large-codebase workflows
  • Experience building agent harnesses and using coding agents
  • Experience designing secure agent interfaces, MCP integrations, and sandboxed runtimes
  • Experience building or operating online and offline LLM evaluation systems
  • Fluency in TypeScript, Python, or Go
  • Knowledge of containers, databases, queues, orchestration systems, and cloud infrastructure
  • Knowledge of prompt caching, context compression, retrieval, and multi-agent coordination

Responsibilities

  • Map and instrument the path from task to production
  • Improve sandbox environments, developer tooling, and validation infrastructure
  • Launch production workflows for internal background agents
  • Provide agents with context, tools, telemetry, and automated quality gates
  • Build a platform for autonomous background engineering
  • Build a harness for real calls, latency measurement, conversation-quality evaluation, telemetry inspection, and verified iteration

Benefits

  • Equity ownership
  • Medical, dental, and vision coverage
  • Quarterly off-sites
  • Flexible time off
  • Catered meals
  • Transportation
  • Equipment
Member of Technical Staff Agentic Developer Experience at Vapi | JobStash