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AmbralAmbralNew York, NY

Senior Founding Engineer

Build core platform for customer digital twins and agentic systems (Voice/SMS/Email) handling data ingestion, synthesis, and autonomous actions at scale. Requires 3+ years full-stack with distributed architectures and AI pipelines; work directly with CTO and customers onsite in NYC.

185k – 245k/yr
On-site3+ YOEFullstack Engineering

About the role

Responsibilities

  • Develop the core platform to ingest data and synthesize “digital twins”, as well as agentic systems to act on it (e.g., Voice, SMS, and Email agents).
  • Work directly with the CTO on all parts of the platform: Memory (customer models), Detection framework, Agent design, Distributed systems (running 5000 agents in parallel), Evals.
  • Interface directly with customers and own engagements end-to-end.

Requirements

  • 3+ years of experience in full-stack development with distributed architectures.
  • Built AI systems/pipelines and understand reliability and observability considerations.
  • Worked on systems that process and transform massive amounts of data.
  • Capable of practical tradeoffs to ship fast while making scalable architectural decisions.
  • Good at explaining complex ideas to non-technical people.
  • Love moonshot ideas like realtime UX and big, impossible problems.

Tech Stack

  • TypeScript
  • Nuxt
  • Postgres
  • Vercel
  • Claude Code/Cursor

Benefits

  • Equinox membership
  • Free meals, coffee, and snacks
  • Health insurance
  • Unlimited PTO
  • Relocation assistance to NYC

Skills

TypeScriptNuxtPostgresVercelAi SystemsDistributed SystemsAgentic SystemsFull-Stack Development

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