davidjoseph-co
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CollectWise — AI Agent Engineer

United StatesUnited States·New Yorkmid
OtherAi Agent Engineer
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Quick Summary

Key Responsibilities

Node.js, AWS, SQL, LiveKit, Voice AI, ASR/STT/TTS, LLMs, Python

Technical Tools
OtherAi Agent Engineer

Responsibilities

~1 min read
  • Design and build an in-house voice orchestration framework on LiveKit from scratch
  • Migrate existing AI agents from the current voice provider onto the new system
  • Own prompt engineering and conversation design for agents handling millions of consumer interactions
  • Optimize real-time voice performance — latency, turn-taking, and state management — at production scale
  • Build testing and evaluation frameworks to continuously improve agent quality and business outcomes

Tech stack: Node.js, AWS, SQL, LiveKit, Voice AI, ASR/STT/TTS, LLMs, Python

Requirements

~1 min read
  • 3–8 years in backend engineering with hands-on voice AI infrastructure work
  • Track record building and shipping production voice AI systems at scale, using LiveKit or a comparable voice framework
  • Has built voice or agentic systems from the ground up — ideally as a founding engineer or at an early-stage startup
  • Hands-on experience with a voice AI framework (LiveKit strongly preferred)
  • Strong Node.js / JavaScript and AWS skills
  • Excellent written communication, which is central to prompt and conversation design
  • Based in the NYC area and able to work hybrid, 3+ days per week on-site

Nice to Have

~1 min read
  • Time at a well-regarded voice AI company
  • A Big Tech background (e.g. Google, Meta, Roblox) paired with startup or voice AI side projects
  • A CS or related technical degree from a strong university
  • Prompt engineering and conversational flow design for voice agents

What We Offer

~1 min read
Full ownership of a greenfield voice AI stack running at real production scale
Meaningful equity and genuine early-stage upside at a fast-growing, venture-backed company
A tight, senior technical team with direct founder access and no management layers

  • Experience — 3–10 years
  • Salary — $200,000–$300,000
  • Equity — 0%–1% (Job Details); outreach template quotes 0.25%–1%
  • On-site policy — In-person, Manhattan 4–5 days/week
  • Visa sponsorship — None available
  • Employment type — Full-time
  • Location — Manhattan, NY

Location & Eligibility

Where is the job
New York, United States
On-site at the office
Who can apply
US

Listing Details

First seen
July 23, 2026
Last seen
September 2, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
51%
Scored at
July 23, 2026

Signal breakdown

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davidjoseph-coCollectWise — AI Agent Engineer