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Tech Lead

  • Hybrid
  • 6+ years

Salary

$220,000 - 250,000/ year

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Description

I'm Arkadiy, co-founder and CTO of the company. We build voice and SMS AI agents for home improvement companies. Every appointment we book by phone is worth $20k+ for them, generating millions of new revenue for our customers.

We doubled ARR in the first half of 2026 and are aiming to double it again by year end. Current technical team consists of 3 engineers + me.

Responsibilities

  • Lead engineering and report to me. I want to spend less time on code reviews and running the eng team, and instead talk more to customers to understand the product bottlenecks and its next evolution.
  • Lead the engineering team, review code, own team output
  • Make architectural decisions (latency-critical distributed system)
  • Set up engineering best practices and processes, mentoring
  • Task prioritization to support business objectives
  • Contribute to the codebase yourself (20-30% of your time)
  • Hire >10 engineers over the next 12 months
  • The technical problem
  • Scale and latency. We handle \~3M phone calls a month. We need to be able to grow that exponentially while holding p95 end-to-end latency under 1 second.
  • From calls to an operating system. Phone calls and SMS are the atoms that are tied by the long-running campaigns. The goal is an operating system for home improvement and adjacent industries with a CRM expansion.
  • Self-improving agents. An agent that watches the voice agents, proposes changes, A/B tests them automatically against live traffic, and promotes or rejects the change. A closed loop with humans only at the edges.
  • You
  • Led a team of 4+ engineers at a fast-growing startup
  • See the eng org as a system: find the bottleneck, fix it, find the next one
  • Excellent people skills. You enjoy coordinating and talking to people.
  • Curiosity and attention to detail
  • Passion for building elegant, performant, agentic, latency-critical distributed systems (so many buzzwords, I know)
  • First 30/60/90 Days
  • 0-30: You've paired with me on code reviews and architecture calls. You've shipped code across our voice service, backend, and frontend, so you know the system first-hand. You've had a 1:1 with every engineer and FDE.
  • 30-60: You collaborate with me on the eng roadmap and own its execution. I've stopped reviewing most code. Dev productivity and system observability have measurably improved.
  • 60-90: Engineering runs without me in the loop day-to-day, and I'm spending that time with customers. You're leading a new product expansion. You hold mentoring sessions with engineers.

Conditions

In person 4 days a week, California Street in SF with one WFH day.

Stack: Python, Next.js, Postgres, Azure, Inngest, Twilio+Telnyx

About Arkadiy

In my previous life, I built infrastructure for DALL-E 2 and led an academic research team on autonomous extraterrestrial rovers, as well as worked on the computer vision team for autonomous trucking.

Experience: 3+ years

Visa: US citizen/visa only

Where you’d work

Hybrid, 4 or more days a week in the office

The office

You can work from

  • United States

No visa sponsorship

You must already be able to work in the United States

About the company

Company hidden

  • Industry: AI

Office in San Francisco, United States

Your chances

Still hiring, not crowded yet, and a person reads your message.

  • 20 checks run
  • 11 good signs
  • 1 red flag

Still hiring?

12 checks

Actively hiring

In its favour5

  • Still on the company's own careers site, checked 4 h agoModerate evidence
  • Posted 6 days ago: newer than 86% of open rolesModerate evidence
  • Specific about the basics: pay, place, level, stack and contract all statedSlight evidence
2 moreFewer
  • A tight salary range, set for one seat: $220K to $250KSlight evidence
  • A hiring contact is attached to itSlight evidence

Against it1

  • Listed again after an earlier listing of the same role closedModerate evidence

How crowded?

8 checks

Low

In its favour6

  • You can message the hiring contact and skip the queueModerate evidence
  • Hybrid in San Francisco: only people nearby can take itSlight evidence
  • In the office 4 or more days a week: most applicants want lessSlight evidence
3 moreFewer
  • Only for people already authorized to work in United StatesSlight evidence
  • Lead level: far fewer people qualifySlight evidence
  • Asks for Next.js, which only 1% of open roles doSlight evidence

Fits Me

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  • Your field
  • Level
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  • Must-haves
Details16 facts · Role, Location, Compensation, Employment, Company
Tech stack
  • Next.js
  • Python
  • PostgreSQL
  • JavaScript
  • Azure
Seniority
Lead
Type
Full-time
Industry
AI
Specialty
Backend
Region
United States
Show 10 more factsShow less

Role

Category
Development
Specialty
Backend
Seniority
Lead
Experience
3+ years
Tech stack
  • Next.js
  • Python
  • PostgreSQL
  • JavaScript
  • Azure

Location

Work model
Hybrid
Region
United States
Office
  • San Francisco, United States
Remote from
  • United States
Days in the office
4 or more days
Visa sponsorship
Not sponsored
Must already work in
  • United States

Compensation

Salary
$220,000 - 250,000 / year
Pay period
Annual

Employment

Type
Full-time

Company

Industry
AI

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