Vapi

Member of Technical Staff, Backend

Vapi
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4 months ago

Base Salary

$200k - $325k/yr

Responsibilities

  • Design and ship backend product improvements across APIs, services, data models, evaluations, rollouts, and production instrumentation.
  • Own a backend area related to agent self-improvement, trust, or guardrails from ambiguous customer problem through measurable production outcomes.
  • Build and operate distributed or asynchronous systems using databases, queues, workflows, and event-driven patterns.
  • Run the complete improvement loop including authoring, evaluation, deployment, observation, iteration, reliability, and developer experience improvements.
  • Contribute to product decisions, collaborate across functions, and remain hands-on with customer-facing backend systems.
  • Use AI-assisted development tools thoughtfully while applying strong engineering judgment to quality and outcomes.
  • Develop a working understanding of Vapi’s LLM, speech-to-text, text-to-speech, telephony, and product-service integrations.

Requirements

  • Track record operating at senior or staff scope while independently owning customer-facing backend product areas through production outcomes.
  • Strong hands-on experience with TypeScript/Node.js, Go, or a comparable backend stack, including API, service, and data-model design.
  • Experience building distributed or asynchronous systems with databases, queues, workflows, or event-driven patterns and reasoning about failure modes.
  • Strong product judgment, customer focus, self-direction, communication, and cross-functional collaboration.
  • Experience with testing, observability, reliability, incident response, safe rollouts, and production ownership.
  • Regular, thoughtful use of AI-assisted development tools paired with sound engineering judgment.
  • Preferred experience with Postgres and high-volume event-driven systems using BullMQ, Kafka, or Temporal.
  • Preferred experience with real-time systems, voice or telephony, LLM-powered products, AI agents, AWS, Kubernetes/EKS, developer platforms, public APIs, SDKs, or technical dashboards.
  • Experience at a fast-growing startup, building a zero-to-one product, founding a company, contributing to open source, or publishing technical work is a plus.

Benefits

  • Competitive salary and excellent equity ownership.
  • Medical, dental, and vision coverage.
  • Quarterly team off-sites and a collaborative team environment.
  • Flexible time off.
  • Catered meals, transportation, gym access, equipment, and a $10,000 annual learning and development budget.
Vapi

About Vapi

51-200 employees
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