Job Details

Senior Full Stack Engineer

  2025-10-06     Alpha Associates Recruitment     San Francisco,CA  
Description:

Full-Stack Engineer | $150K–$200K + Equity | San Francisco (On-Site)

I'm working with a high-growth AI startup that's building category-defining products and scaling rapidly. They're looking for experienced Full-Stack Engineers who thrive in fast-paced environments and want to take ownership of building and scaling core products from the ground up.

What you'll do

  • Design, architect, and build new product workflows while optimising existing ones
  • Drive technical decisions, scalability solutions, and best practices across engineering
  • Collaborate with Product, Research, and GTM teams to deliver impactful solutions
  • Own problems end-to-end and contribute directly to product engineering

What we're looking for

  • 4+ years of full-stack engineering experience (ideally in hyper-growth environments)
  • Strong expertise in TypeScript (essential) plus experience with Node.js, React/Next.js
  • Track record of ownership and progression (e.g. IC → Tech Lead)
  • Experience in startups, hyper-growth companies, or as a technical founder/founding engineer is a big plus
  • Ability to thrive in ambiguity, move quickly, and deliver results at pace

The setup

  • Location: On-site in San Francisco (5 days/week)
  • Salary: $150K — $200K + competitive equity
  • Tech stack: TypeScript, Node.js, Next.js, Python, AWS, Twilio, Vercel

This is an opportunity to join early, help shape the product roadmap, and make a genuine impact in one of the most exciting spaces in tech right now.

If you're interested in learning more, drop me a message.

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