First engineering hire at an early-stage B2B SaaS company building an agentic integration platform for enterprise customers. You will own the agent platform, infrastructure, and integrations runtime end-to-end while defining engineering standards and shipping continuously to production. Requires 3+ years of software engineering experience with TypeScript, React, Node.js, AWS, PostgreSQL, and hands-on LLM/agent platform experience.
Key Highlights
Key Responsibilities
Technical Skills Required
Benefits & Perks
Job Description
About The Role
This is a first engineering hire opportunity at an early-stage B2B SaaS company building an agentic integration platform for enterprise customers. You'll own core systems end-to-end and set the engineering patterns that every future teammate will build on — working shoulder-to-shoulder with the founders to ship production-ready software from day one.
What You'll Do
- Own the agent platform, infrastructure, and integrations runtime from end to end.
- Define the engineering standards and patterns that the growing team will inherit.
- Partner directly with the founders, contributing technical opinion and leadership — not just code.
- Ship to production continuously, delivering reliable and observable systems to paying enterprise customers.
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- 3+ years of software engineering experience, ideally in fast-paced startup environments.
- Demonstrated ability to build something 0-to-1, whether at an early-stage company or through a serious side project.
- Proficiency in TypeScript and React for frontend development.
- Proficiency in Node.js for backend development.
- Hands-on experience integrating or building workflows around large language models (LLMs) and agent-based platforms.
- Experience with AWS for cloud infrastructure and PostgreSQL for data storage and database design.
- Track record of owning end-to-end feature development across frontend, backend, and infrastructure with measurable customer impact.
- Experience implementing observability, monitoring, and tracing in production systems.
- Experience building reliable retry and queuing patterns in distributed systems.
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Salary range: $150,000 – $250,000 USD annually. Visa sponsorship is available.
Location
On-site in San Francisco, CA, United States.
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