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Staff Backend Engineer

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Summary

Staff Backend Engineer at a fintech infrastructure startup bridging traditional finance and crypto, working onsite 4 days a week in New York City. The role owns architecture for high-performance backend systems handling payments, settlement and transaction routing across blockchains, using TypeScript, distributed systems and cloud infrastructure.

New York City (4 days onsite)

Up to $325k base + equity



To be considered for an interview, please make sure your application is full in line with the job specs as found below.

We're working with a fast-growing fintech infrastructure startup building the technology that enables seamless money movement between traditional finance and crypto.


They're looking for a Staff Backend Engineer to take technical ownership of core infrastructure powering payments, settlement and transaction routing across multiple blockchains and payment providers.


This is a hands-on senior IC role with significant influence over architecture, technical direction and engineering standards.


You'll be responsible for

  • Architecting and building high-performance, low-latency backend systems
  • Designing scalable APIs and distributed services for payments and transaction processing
  • Solving complex engineering challenges around transaction routing, settlement, security and reliability
  • Driving technical decisions and setting engineering standards across the backend
  • Working closely with product and engineering teams to design and deliver new infrastructure
  • Mentoring engineers and providing technical leadership without direct management responsibilities


What they're looking for

  • Extensive experience building and scaling production backend systems
  • Strong TypeScript proficiency
  • Deep understanding of distributed systems, API design, databases and cloud infrastructure
  • Proven experience owning complex technical architecture and driving engineering decisions
  • Strong track record of delivering reliable, high-performance systems at scale
  • Previous experience operating at Staff level or equivalent technical scope
  • Comfortable working hands-on in a fast-moving startup environment


Bonus points for experience with payments infrastructure, financial systems, blockchain integrations or event-driven architectures. xhmxlyz


Crypto experience is not essential, but experience building complex, high-availability infrastructure is.


If you're a senior backend engineer who enjoys solving difficult technical problems, owning architecture and building infrastructure from the ground up, I'd love to chat.

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