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
About Jinba
We help large enterprises build automated workflows using plain English. Unlike traditional no-code tools that bolt a chat agent onto their interface, Jinba is built as a native vibe coding platform from the ground up.
YC W26. International team across SF and Tokyo. Growing fast with major enterprise contracts.
Apply on company website San Francisco, United States of America On-site Full-time USD 140,000 – 250,000 / year
Jinba is hiring a Founding Engineer
About company
The Only AI Workflow Builder Built for Regulated Industries. Most banks are still waiting for their IT backlog to clear. Jinba lets business teams describe workflows in plain language and deploy them to production — with full compliance controls, on your infrastructure.
Jinba is SOC 2 compliant, with end-to-end encryption, SSO, RBAC, audit logging, and on-premise deployment options in place — designed for the most demanding enterprise security teams. It enables financial institutions, insurance companies, manufacturers, and other regulated industries to automate complex workflows securely.
The platform supports pre-built and custom integrations with over 100 tools including OpenAI, Salesforce, Slack, GitHub, and more. Workflows can be built using natural language, tested instantly, and deployed as APIs or MCP servers for immediate team use.