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Lead Software Engineer

Hirewell | United States | Yesterday
$150,000 – $185,000/yr| full-time | remote | lead | 6+ years
skills: python, react, typescript, aws, system design, apis, scalable architecture, backend development, full stack, data handling, authentication, user workflows, ai/ml, llms, rag, semantic search

We’re working with a well-funded, early-stage startup in stealth mode building next-generation AI-driven software. This is a true ground-floor opportunity to join as a founding engineer and help shape both the product and the technical direction from day one.

The team is tackling complex, real-world problems with a strong focus on building intelligent, scalable systems powered by modern AI. They’re looking for someone who wants to have a direct impact owning features end-to-end, influencing architecture, and helping define how the product evolves.

What You’ll Be Doing:

  • Build and scale a modern, user-friendly web application from the ground up
  • Work across the full stack, with a strong emphasis on backend development in Python
  • Develop and integrate APIs and services that power AI-driven functionality
  • Partner closely with product and design to iterate quickly based on user feedback
  • Own key technical decisions around architecture, performance, and scalability
  • Implement secure systems for data handling, authentication, and user workflows

What They’re Looking For:

  • 6+ years of experience building modern web applications
  • Strong backend experience with Python (this is a core focus)
  • Frontend experience with React and TypeScript
  • Experience working with cloud environments (AWS preferred)
  • Solid understanding of system design, APIs, and scalable architecture
  • Ability to operate in a fast-moving, ambiguous startup environment

Nice to Have:

  • Experience working with AI/ML systems, LLMs, or semantic search (RAG)
  • Familiarity with building interactive or data-heavy applications
  • Experience with real-time or session-based applications (e.g., chat interfaces)

Why This Role:

  • Founding-level opportunity with real ownership and impact
  • Well-funded startup with strong early momentum
  • Ability to work remotely, with optional hybrid collaboration in Chicago
  • Work on cutting-edge technology solving meaningful, real-world problems

Benefits

remote work · stock options