True Talent Solutions Partners

Founding Engineer

San Francisco
Salary
$180,000 - $220,000 annually
Level
Mid
Work type
On-site · San Francisco
Visa
Not offered

Open. First seen 3 November 2026.

Apply on the company's site →

About the role

About the Role

Join an early-stage AI software team building tools for leaders across public and private sectors. As a founding engineer, you will work closely with the engineering lead and founding team, taking broad ownership across the product and its AI agent capabilities.

What You'll Do

  • Build and own product features end to end across databases, backend services, and frontend experiences.
  • Develop and improve production AI agents using LangChain, LangGraph, and the Deep Agents framework.
  • Rebuild and maintain core product areas, including onboarding and other non-agent experiences.
  • Work directly with customers through messages and calls to troubleshoot issues and understand how they use the product.
  • Help establish product and engineering practices as an early team member.

What We're Looking For

  • At least 4 years of software engineering experience building and delivering production systems.
  • Hands-on experience building a production AI agent or LLM-based system, including explaining its purpose, implementation, and testing.
  • Proficiency with Python, React, and AWS.
  • Experience building full-stack features across databases, backend, and frontend, including product areas beyond AI agents.
  • Interest in broad technical ownership and comfort working directly with customers.
  • Startup experience or exposure to regulated industries such as fintech, government technology, or healthcare is helpful.
  • Must be a U.S. citizen. Visa sponsorship is not available.

Compensation & Benefits

Base salary: $180,000 to $220,000 annually. Visa sponsorship is not available.

Location

On-site in San Francisco, California, with flexibility for occasional remote work.

What this role asks for

Particular to this role

LangChain

Rare in True Talent Solutions Partners's other 123 open postings.

Standard for software engineering roles

Python

Common in software engineering postings at any company.

Compared with True Talent Solutions Partners's other open jobs.

The team: Client Roles

This role is one of 127 open in Client Roles. 127 were posted in the last 30 days, including 7 lead roles: the team is hiring the people who run it too.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Python (66 of 127), LLM (48 of 127), TypeScript (46 of 127), React (44 of 127), JavaScript (27 of 127), Machine Learning (27 of 127), AWS (25 of 127)

OTHER ROLES ON THIS TEAM

From the team and dates on True Talent Solutions Partners's own job board.

Posting history

Reposted 2 times since 25 October 2026: a posting for this role in San Francisco was taken down and the role was posted again.

Salary context

51 other open postings titled Founding Engineer state a salary: median USD 160,000 to USD 250,000 a year.

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