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Founding Senior Forward Deployed Engineer at Retell AI

Retell AI
California, US
Full-time
$145K–$177K
Estimated
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Required Skills

Python
JavaScript
LLM (Large Language Models)
Full-stack Development
Customer-facing Technical Communication

Job Description

Retell is building the new standard for automating call center communications, including sales, support, customer engagement, and retention calls.

Backed by Altman Capital, Y Combinator, and top investors, we've raised a $4.7M seed round and hit $14M ARR in 15 months.

Check us out on the Top Lean AI Native Companies Leaderboard at leanaileaderboard.com.

As a Founding Senior Forward Deployed Engineer, you’ll deliver Retell’s voice AI solutions to enterprise clients, embedding with their teams to build production-ready systems. You’ll bridge technical and non-technical stakeholders with exceptional communication, driving adoption and shaping our platform through customer insights.

  • Lead end-to-end delivery of projects using Retell's voice agent platform - from prototyping to production, communicating progress and risks clearly.
  • Become go-to experts on building voice AI solutions, especially LLM prompting tips & tricks.
  • Build full-stack integrations (Python, JavaScript) with enterprise tools (e.g. CRMs, ERPs, scheduling tools)
  • Partner with sales to engage clients to gather requirements, prototype demos, and present system designs.
  • Scope projects, resolve blockers, and align teams with concise updates.
  • Codify reusable patterns into tools or platform components.
  • Translate field feedback into actionable product and GTM recommendations.
  • Have 2+ years in customer-facing technical roles (e.g., Solutions Engineer, Technical PM, Customer Success/Support engineer, Ex-founder).
  • Excel at communication & explaining complex technical concepts to non-technical audiences.
  • Have delivered systems in fast-paced, ambiguous settings.
  • Write production-grade code (Python, JavaScript, or similar).
  • Understand LLM-powered systems and their impact on user experience.
  • Proactively manage risks and maintain momentum under pressure.
  • Job Type: Full-time, 70 hr/week (50 hr/week onsite with flexible hours + 20 hr/week work from home)
  • Cash: 215k - 290k
  • Equity: 0.2 - 0.4%
  • Location: Redwood City, CA, US
  • US Visas: Sponsors Visa & Green Card
  • 100% medical, dental, vision insurance coverage
  • Unlimited breakfast, lunch, dinner, and snacks
  • Gym and daily commute fee reimbursement
  • Internet and phone bills covered
  • Best Offer Upfront: Choose from three cash-equity balance options; no negotiation needed.
  • Top 1% Talent: Above-market pay (top 5 percentile) to attract exceptional builders.
  • High Ownership: Small teams, >$1M revenue/employee, and significant equity.
  • Performance-Based: Offers tied to interview performance, not experience or past salaries.
  • Online Assessment (30 min): 2 CoderPad coding questions on practical problem-solving (7 days to complete).
  • Technical Phone Interview (30 min): Live coding on CoderPad, explaining your approach.
  • Customer-Focused Interview (30 min): Virtual discussion on solving a customer scenario.
  • Onsite/Virtual Interviews (2–3 hrs): Hosted in our office if located in the Bay Area or virtual, with three rounds:
    1. Communication: Persuade and align stakeholders.
    2. Architecture Case: Design a production-ready system.
    3. Problem-Solving: Build a full-stack solution under constraints in any basic environment setup like python, java, node.js, etc.
  • Communication: Persuade and align stakeholders.
  • Architecture Case: Design a production-ready system.
  • Problem-Solving: Build a full-stack solution under constraints in any basic environment setup like python, java, node.js, etc. Retell AI - API That Turns Your LLM Into A Human-Like Voice Agent

Retell AI Basics: Everything You Need to Start Building Voice Agents

Join Retell AI to shape the future of voice automation with your technical expertise and communication skills.

Job Details

Employment Type

Full-time

Salary Range

$145K–$177K

Estimated

Location

California, US