Founding Engineer

Jinba • Workflow & Process Automation (RPA, BPM) • AI Agents • JavaScript • TypeScript • 5 days ago
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Salary
$150k – $250k per year
Location
In office (San Francisco)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Aug 28, 2026.

Overview
Company
Impact
Profile match

Jinba

Jinba is a software company that lets enterprises build AI workflows through chat and deploy them as APIs or MCP servers. The platform is SOC 2 compliant and offers on-premises hosting, role-based access control and audit logging. The company is headquartered in San Francisco, United States.
jinba.io • HQ: San Francisco, United States • Workflow & Process Automation (RPA, BPM) • AI Agents • 201-500 employees
Tech stack of Jinba
Backed by Y Combinator

Full-stack engineer who understands vibe coding tools and how recent AI frameworks work. You'll build both frontend and backend for our enterprise workflow automation platform.

Responsibilities

  • Architect and build both frontend and backend systems powering our vibe coding platform
  • Define technical strategy: system design, data modeling, service boundaries, and infrastructure choices
  • Integrate AI models and build reliable natural language to action pipelines
  • Collaborate directly with customers to translate enterprise needs into product solutions
  • Evolve infrastructure for reliability, observability, and performance at enterprise scale
  • Ship fast while building sustainable, maintainable systems

Requirements

Experience

  • 5+ years building products quickly
  • TypeScript (backend and frontend), React
  • Deep understanding of system design, database architecture, and scaling distributed systems
  • Modern deployment and infrastructure (Vercel, Cloudflare Workers). Infrastructure as code (Terraform). CI/CD pipelines (GitHub Actions)
  • Experience with AI frameworks (Vercel AI SDK, Mastra) and patterns (agentic loops, tool calling, streaming, MCP)

Bonus

  • Understanding of tools like OpenCode and how they work
  • Shipped AI/LLM products to production.
  • LLM observability and production debugging (Langfuse, Datadog).
  • Experience at early-stage startups
  • Major contributions to OSS projects

Mindset

  • Founder mentality: hard work, independence, ownership
  • Ready to work in person in San Francisco
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