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Enterprise Software, AI, Sales Technology

Senior Backend Engineer

United StatesHybridFull TimeSenior$260,000–$260 /yrPosted 2 months agoVisa sponsorship available

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Role summary

A well-funded AI startup in NYC is seeking a Senior Backend Engineer to scale their platform and evolve core systems. The role involves designing and scaling high-performance backend systems on AWS, building data-heavy, AI-driven workflows, and owning projects end-to-end. The ideal candidate will have 5+ years of backend engineering experience, strong Python and TypeScript skills, and experience with AWS and distributed systems. This position offers significant ownership and autonomy, working on meaningful problems with real-world impact in a collaborative team environment.

Senior Backend Engineer | AI Startup

📍 NYC (4 days onsite) | 💰 $260K + equity

Want to build backend systems that actually run at scale… not just in theory?

I’m working with a well-funded, high-growth AI startup whose product is already being used by a large and rapidly expanding user base. They’re now looking for a Senior Backend Engineer to help scale the platform and shape how the core systems evolve.

You’ll be stepping into a role with real ownership, working on complex problems and building systems that are already making an impact.

What you’ll be doing

  • Designing and scaling high-performance backend systems on AWS
  • Building data-heavy, AI-driven workflows
  • Owning projects end-to-end (from architecture through to production)
  • Partnering closely with product to solve real, complex challenges
  • Mentoring engineers and influencing how the team builds

What they’re looking for

  • 5+ years of backend engineering experience
  • Strong Python and TypeScript skills
  • Experience with AWS and distributed systems

Why this role

  • Work on meaningful problems with real-world impact
  • Product already operating at scale (not early-stage guesswork)
  • Backed by experienced investors with strong momentum
  • High ownership and autonomy from day one
  • A team that values strong engineering and collaboration
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