AI-Driven Full-Stack Engineer — Onsite NYC (Equity)

Tandem Inc.; New York (NY); On-site; USD 140,000 - 180,000; Full time

Benefits offered by this job

Unlimited PTO

$0 cost medical

401k matching

Lunch and dinner in office

Gym membership stipend

Clear Travel Pass

Tech equipment

Mentorship pairing with a Revinadvisor

Relocation assistance

Job summary

Revin is hiring a Software Engineer to build production systems behind AI agents for home-services operators. You will own end-to-end development across a Python/FastAPI backend, a Next.js/TypeScript dashboard, and LangGraph workflows that drive agent behavior.

You’ll partner with product, design, and senior engineers, ship in production, and grow quickly while handling multi-tenant data, CRM integrations, and real-time AI workflows.

Qualifications

• 2–5 years of full-stack production software experience
• Experience with LLM-powered features in production
• Proficiency in Python (FastAPI) and TypeScript (Next.js, React Query)
• Familiar with multi-tenant patterns (RLS, account-scoped queries, JWT access)
• Experience debugging APIs and data pipelines

Responsibilities

• Build and evolve LangGraph workflows for SMS/voice conversations
• Ship features end-to-end on Python/FastAPI backend and Next.js dashboard
• Work in a multi-tenant Supabase/Postgres environment with account-scoped access
• Develop eval frameworks to catch agent regressions
• Integrate with CRMs (Salesforce, ServiceTitan, LeadPerfection, AccuLynx)
• Collaborate with voice team on real-time agent behavior (LiveKit + OpenAI Realtime)
• Improve omnichannel experience across SMS, voice, and email

Skills

Python

FastAPI

TypeScript

Next.js

React Query

LangGraph

Tools

LangChain

LiveKit

Job description

Revin is hiring a Software Engineer to build production systems behind AI agents for home-services operators. You will own end-to-end development across a Python/FastAPI backend, a Next.js/TypeScript dashboard, and LangGraph workflows that drive agent behavior.

You’ll partner with product, design, and senior engineers, ship in production, and grow quickly while handling multi-tenant data, CRM integrations, and real-time AI workflows.