TechTree · 1 day ago
Founding Engineer
San Francisco, CA
Full-time
Onsite
New Grad, Entry Level
$120K/yr - $170K/yr
0+ years expTechTree is an innovative company building the simulation, evaluation, and observability layer for voice and text AI agents. They are seeking a full-stack founding engineer to collaborate with Fortune 500s and startups in ensuring the performance of their AI agents.
Information ServicesInformation Technology
Responsibilities
Architecting and developing systems that simulate, analyze, and evaluate conversational AI agents, including voice and multimodal systems
Designing resilient, scalable infrastructure using AWS (Lambda, EC2, WebSockets, SIP) to handle thousands of real-time conversations
Developing algorithms and pipelines that surface insights, detect failure modes, and ensure AI agents are safe, reliable, and aligned with human intent
Working on-site with customers to help build, sell, and deploy the product directly
Qualification
Required
Experience with Python, FastAPI, Supabase, and AWS
Full-stack experience with a specialty in either frontend or backend
0–3 years of experience
Willingness to work ~70 hours per week
Strong communication and interpersonal skills
React
Tailwind
TypeScript
Next.js
Python
FastAPI
Supabase
Redis
AWS
LiveKit
Deepgram
Cartesia
ElevenLabs
Gemini
Pydantic AI
OpenAI
agentic frameworks
WebSockets
CI/CD expertise
communication
interpersonal skills
Benefits
Competitive compensation and generous equity
Heavily discounted housing / room & board option
Massive impact opportunity as an early founding engineer
Work on cutting-edge voice AI technology at a fast-growing startup
Collaborate with high-profile customers including leading tech companies and Fortune 50 enterprises
Company
TechTree
Techtree is creating a career networking platform to help devs from across the world to get mentored.
11-50 employees
Funding
Current Stage
Early StageTotal Funding
$0.15MKey Investors
Startup Wise Guys
2021-07-01Pre Seed· $0.15M
2020-12-01Pre Seed
Recent News
2025-10-10
Company data provided by crunchbase