Retell AI

Founders Initiatives Technical Ex-Founder (AI Systems & Automation)

In short

This role builds production-grade AI systems and full-stack automation workflows across HR, security, operations, sales, and customer experience for a fast-growing voice AI startup. It requires hands-on LLM/AI agent experience, CRM integration skills (Salesforce, HubSpot), and work with OpenAI, Gemini, and Claude. The position demands cross-functional ownership spanning hiring automation, compliance workflows, and GTM engineering, based onsite in the San Francisco Bay Area.

Founders Initiatives Technical Ex-Founder (AI Systems & Automation)
Conditions
•Posted Date: Oct 28, 2026
•Employment Type: Full-time
•Experience Level: Not Applicable
•Location: San Francisco Bay Area
Company
Design and implement production-grade AI systems and workflows to automate core company operations, hiring, sales, and customer experience at Retell AI. Leverage applied AI, full-stack engineering, and startup operations to build scalable solutions. High-impact role requiring hands-on LLM/AI agent experience and cross-functional ownership.
Key Highlights
•High-ownership role building AI-driven internal and external systems for HR, security, operations, and GTM
•Full-stack engineering with LLM/AI agent expertise in production environments
•Cross-functional collaboration across product, engineering, and operations
Key Responsibilities
•Build AI-driven HR systems for resume parsing, lead scoring, and candidate screening workflows
•Automate security/compliance workflows (BAAs, DPAs, contract reviews) and internal audit processes
•Design operational infrastructure tools for AR automation, customer onboarding, and enterprise readiness
•Integrate CRM systems (Salesforce, HubSpot) and build LLM-powered systems using OpenAI, Gemini, and Claude
•Develop GTM engineering solutions for sales/marketing automation, lifecycle engagement, and ad personalization
Technical Skills Required
•Applied AI & LLM Systems
•Full-Stack Engineering
•Automation & Workflow Design
Benefits & Perks
•100% medical, dental, and vision insurance coverage
•$70/day DoorDash credit for meals and snacks
•$200/month wellness reimbursement
•Comprehensive support packages to help you relocate and settle in your new location
Nice to Have
•Experience with Zapier, n8n, or Make for workflow automation
•Prior startup founder or ex-founder background
•Hands-on experience with HubSpot or Lark automation
Job Description
Retell AI is using first-principles thinking to reimagine the call center with cutting-edge voice AI. Thousands of companies now use Retell's AI voice agents to handle sales, support, and logistics calls that once required large teams of human agents. Backed by Y Combinator, Alt Capital, and other leading investors, we've scaled to $80M in ARR with a team of 50, up from $5M at the start of 2025, and are now valued at over $1.5B.

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