3 days ago
San Francisco, CA, USAMid Level
Base Salary
$200k - $300k/yr
Responsibilities
- Build the AI agent’s decision-making system, including tool-calling loops, memory, context assembly, prompt design, and model routing.
- Create turn-level judges, conversation replay tools, and regression suites for evaluating response quality before releases.
- Own the mobile and web product experience across onboarding, follow-ups, group conversations, approvals, and trusted connections.
- Ship features from concept through experimentation and release using user feedback and product data.
- Build integrations with email, calendars, booking services, payments, and browser automation with reliable recovery and user approval flows.
- Review conversation transcripts, speak with users, set engineering standards, and help grow the team.
Requirements
- At least 4 years of software engineering experience, including work on AI products, AI systems, or consumer products used at scale.
- Production experience building agents with tool use, persistent conversations, memory, and evaluation systems that support release decisions.
- Full-stack skills with TypeScript, React, Next.js, and Postgres.
- Experience with third-party APIs, OAuth, payments, or agent tools such as function calling, MCP servers, or browser automation.
- Demonstrated ownership of features end to end and delivery of measurable product outcomes, with strong product and design judgment.
- Ability to use AI-assisted development tools while verifying and taking responsibility for shipped code.
- Post-training or fine-tuning experience is a plus.
Benefits
- Base salary of $200,000 to $300,000 annually.
- Full-time, on-site role in San Francisco, California.