Founding Product Engineer

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Founding Product Engineer in USA new

Clera
Full time
Email

USA
10/16/2026
Report

San Francisco, CA

Responsibilities

Build the agent decision-making layer with tool-calling loops, memory, context assembly, prompt engineering, and model routing.
Create evaluation infrastructure with conversation replay, turn-level judging, and regression suites to guide release decisions.
Own mobile and web product experiences across onboarding, conversations, approvals, trusted connections, and ongoing use.
Ship end-to-end features using experimentation and feature flags to measure product impact.
Develop integrations with email, calendars, bookings, payments, OAuth, and browser automation.
Review conversations and speak with users to inform product decisions.
Establish engineering standards and help grow the team.

Requirements

At least 4 years of software engineering experience, including work at an AI product company, AI lab, or consumer product company.
Production experience building agents with tool use, long-running conversations, memory, and evaluation systems used for shipping decisions.
Full-stack experience with TypeScript, React, Next.js, and PostgreSQL.
Experience with third-party APIs, OAuth, payments, or LLM agent tooling such as function calling, MCP servers, or browser automation.
A record of owning features end to end and delivering measurable product impact, with strong product and design judgment.
Comfort using AI-assisted development workflows while verifying and owning shipped code.
Post-training or fine-tuning experience is a plus.

Benefits

Salary range of $200,000 to $300,000 USD annually.
On-site work in San Francisco, California, United States.

Salary: $200k - $300k/yr

Clera

Clera harnesses the power of artificial intelligence to match high-growth startups with exceptional talent, streamlining the entire headhunting process. This innovative approach simplifies the job search for candidates while providing startups with access to a curated pool of skilled professional...

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