Revin

Senior Software Engineer

Revin
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17 days ago
New York, NY, USAMid Level / Senior
H1B sponsor

Base Salary

$200k - $275k/yr

Responsibilities

  • Build and evolve LangGraph workflows for SMS and voice conversations.
  • Ship end-to-end features across a Python/FastAPI backend and a Next.js/TypeScript dashboard.
  • Develop multi-tenant Supabase/Postgres systems with account-scoped queries, RLS, and JWT-based access.
  • Build evaluation frameworks to detect AI agent regressions before production release.
  • Integrate with Salesforce, ServiceTitan, LeadPerfection, and AccuLynx.
  • Partner with the voice team on real-time agent behavior using LiveKit and OpenAI Realtime.
  • Optimize omnichannel customer experiences across SMS, voice, and email.
  • Debug APIs, trace distributed issues, and work with event-driven systems and unstructured data pipelines.

Requirements

  • 4–8 years of full-stack experience shipping production software at a startup, high-velocity SaaS, or AI-driven company.
  • Production experience shipping LLM-powered features used by real customers.
  • Fluency in Python with FastAPI and TypeScript with Next.js and React Query.
  • Experience with multi-tenant production systems, RLS, account-scoped queries, and JWT-based access.
  • Ability to work with APIs, distributed systems, event-driven systems, and unstructured data pipelines.
  • Strong ownership, adaptability, and customer focus.
  • Experience with LangGraph, LangChain, or other agent frameworks in production is a bonus.
  • Real-time voice or audio experience with LiveKit, Daily.co, or Twilio Voice is a bonus.
  • Experience with Langfuse, LangSmith, or Helicone is a bonus.

Benefits

  • $200,000–$275,000 base salary plus competitive equity.
  • Unlimited PTO.
  • $0-cost medical coverage.
  • 401k matching.
  • Lunch and dinner in the office.
  • Gym membership stipend.
  • Clear Travel Pass.
  • Tech equipment of choice.
  • Mentorship pairing with a Revin advisor or investor.
  • Relocation assistance.
  • Full-time, on-site work in the NYC office five days per week.

Tech Stack

Revin

About Revin

11-50 employees

Revin builds an AI-driven, modular SaaS platform for home services, construction, and remodeling operators, covering scheduling, appointment management, inside sales, revenue capture, and marketing. Headquartered in New York, it sells to multi-location and private equity–backed enterprises; customers include Sears Home Services, Del Air, Long Home Remodeling, and Sage Home. Over $2.3B in customer revenue runs through Revin’s system.

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