Senior Software Engineer
$130,000 – $220,000 + Equity + Benefits + Relocation Assistance + PTO
San Francisco, CA – Hybrid
Are you an experienced Software Engineer with full stack experience, looking to join a very promising startup in an environment with little bureaucracy and fast iteration? Do you want to help develop core software infrastructure that enables intelligent agents to automate real-world tasks across 1000s of platforms?
This is an exciting opportunity to join a fast-growing series B AI startup backed by top-tier investors. The team is pioneering new capabilities in no-code AI agents that can collaborate across channels like email, Slack, and Zoom—handling open-ended tasks in dynamic environments while learning and improving over time.
As part of a focused, high-caliber engineering team, you’ll take ownership of critical product features, working across a full-stack TypeScript system built on React, Next.js, and Node.js. You’ll help design robust backend services, build intuitive frontend experiences, and ensure that features are deployed quickly and reliably at scale
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This is a hands-on, high-impact role perfect for engineers who thrive in fast-moving, product-driven environments with minimal bureaucracy and a strong bias for action.
The Role
- Architect and implement scalable, efficient backend systems
- Build and maintain frontend experience in React/Next.js
- Develop internal tools and integrations with 3rd-party APIs
- Contribute to design and decision-making alongside product and design
- Own features end-to-end—from code to deployment, observability, and maintenance
- Hybrid (4 days a week)
The Person
- 3+ years of software engineering experience in full-stack or backend-focused roles
- Proficiency in TypeScript, Node.js, React, and modern backend frameworks
- Experience designing and operating distributed systems (e.g. streaming, retries, caching)
- Familiarity with GraphQL, WebSockets, and real-time system architectures
- Strong communication skills and ability to work independently with high ownership