True Talent Solutions Partners

Founding Full-Stack Engineer

San Francisco
Salary
$180,000 - $250,000 annually
Level
Mid
Work type
On-site · San Francisco
Visa
Not offered

Open. First seen 29 October 2026.

Apply on the company's site →

About the role

About the Role

Join a small engineering team building production AI agents and software for legal workflows. This founding-level role spans the full stack, with the opportunity to shape tools used by legal professionals every day.

What You'll Do

  • Build and improve agent systems, including harnesses, evaluations, and interfaces designed for reliable legal work.
  • Ship full-stack features across database, backend, and user interface for client applications and legal workspaces.
  • Create integrations with messaging, email, document, e-signature, and billing services to automate workflows.
  • Improve observability, evaluations, and infrastructure to support trustworthy agents in production.
  • Work directly with legal professionals to scope problems, deliver solutions, and incorporate feedback.

What We're Looking For

  • Three to seven years of full-stack engineering experience, including developing and maintaining SaaS applications beyond the prototype stage.
  • Production experience building agentic systems across user interfaces, integrations, and agent harnesses.
  • Strong TypeScript experience across Node.js services and React or Next.js applications, with familiarity with PostgreSQL, tRPC, AWS, and Temporal.
  • Good technical judgment when working with AI-generated code, and experience with backend observability.
  • Experience in high-growth startup environments and working directly with users to define technical solutions.
  • A STEM or computer science background and experience in legal technology or another regulated industry are relevant.
  • Must be authorized to work without visa sponsorship.

Compensation & Benefits

Base salary is $180,000 to $250,000 annually, with equity of 0.1% to 0.6%. Visa sponsorship is not available.

Location

On-site in San Francisco, United States.

What this role asks for

Particular to this role

Next.js

Rare in True Talent Solutions Partners's other 126 open postings.

Standard for full stack roles

AWS · JavaScript · Node.js · PostgreSQL · React · TypeScript

Common in full stack postings at any company.

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

The team: Client Roles

This role is one of 125 open in Client Roles. 125 were posted in the last 30 days, including 5 lead roles: the team is hiring the people who run it too.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Python (71 of 125), TypeScript (46 of 125), LLM (43 of 125), React (37 of 125), Machine Learning (34 of 125), AWS (26 of 125), JavaScript (24 of 125)

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.

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SKILLSAWS 26,414JavaScript 15,405TypeScript 13,088React 12,606
PLACESSan Francisco 7,778United States 72,467
COMPANYJobs at True Talent Solutions Partners 125

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