Founding Full-Stack Software Engineer

You’ll take early concepts and help shape them into a world-class developer product, from the backend logic and API integrations to the frontend experience that developers interact with. This role is ideal for someone who thrives on ownership, wants to work at the cutting edge of AI, and is motivated by the opportunity to create lasting impact as part of a founding team.

• Design, build, and scale the core HyperDev platform — from backend services to frontend UX.

• Collaborate directly with the founders to define product direction, technical choices, and long-term architecture.

• Integrate and experiment with cutting-edge AI/LLM tooling to transform how developers write and interact with code.

• Build interactive demos and proof-of-concepts that evolve into production-ready features.

• Establish engineering best practices (CI/CD, testing, code quality) from day one.

• Stay ahead of AI/ML and developer tooling advancements, bringing the best ideas into the product.

• Deep proficiency in 

  JavaScript & TypeScript
  , including modern features and advanced types.

• Strong experience with 

  React
   
  and 
  Remix
   
  frameworks.

• Solid backend experience with 

  Node.js
   
  and modern build tools (Vite
  , 
  pnpm
  ).

• Familiarity with 

  Git/GitHub
   
  workflows and CI/CD pipelines.

• Experience integrating third-party APIs, especially 

  LLM APIs
  .

• Understanding of prompt engineering and AI agent interactions.

• Experience with automated testing and code quality tools (ESLint, Prettier, Vitest or similar).

• Ability to work independently in a fast-moving, full-stack development environment.

• Integration with AI/LLM SDKs (e.g. Vercel AI SDK, @ai-sdk/openai).

• Familiarity with 

  Python
   
  for scripting and experimentation.

• Experience with 

  Cloudflare Workers/Pages
   
  and related tooling.

• Knowledge of 

  monorepo/workspace tools
   
  (Nx, Turborepo, pnpm workspaces).

• Deployment and DevOps experience (Docker, Coolify, environment variables).

• Advanced CSS and modern CSS-in-JS methodologies (UnoCSS, Tailwind).

• Packaging experience (Electron, Linux/Mac/Windows).

• Prior contributions to open source projects.

• Strong grasp of advanced LLM interaction principles (prompt engineering, model stacking).

• Be part of the 

  founding team
   
  of a new AI developer platform backed by an established, profitable parent company.

• Shape the 

  architecture, product, and culture
   
  of a company from day zero.

• Collaborate with a team that has worked at 

  OpenAI
   
  and shipped 
  award-winning products
  .

• Access the resources, backing, and reach of the 

  HyperionDev ecosystem
   
  while building something new.

• Work on the cutting edge of AI and developer tooling, with the freedom to experiment and innovate.