Senior Backend Engineer
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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