Zero Hash

Senior Software Engineer, Fiat Payments & Banking Infrastructure

Zero Hash
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4 months ago
Remote, United StatesSenior

Responsibilities

  • Lead the architectural design and hands-on development of global fiat payment rails, including ACH, RTP, FedNow, Request for Pay, and SEPA.
  • Architect, implement, and scale API integrations with banking partners and third-party payment processors.
  • Design and build treasury management software for programmatic liquidity management and automated balance transfers.
  • Develop internal operational tooling for reconciliation, automated alerts, financial operations, and compliance reporting.
  • Build software in an event-driven microservices environment, primarily using Golang.
  • Work with platform engineers to establish new services and scale existing infrastructure.
  • Respond to production issues and alerts to maintain high availability of payment gateways.
  • Communicate with banking partners and client technical teams to resolve complex integration issues.

Requirements

  • 7+ years of software engineering experience focused on payments, fintech, or banking-as-a-service infrastructure.
  • Deep production experience with Golang.
  • Extensive understanding of traditional fiat networks and clearing systems, including ACH, RTP, FedNow, SEPA, and Swift.
  • Strong SQL skills and experience designing complex schemas for high-throughput, ACID-compliant financial ledgers.
  • Hands-on experience developing and maintaining resilient integrations with bank APIs and third-party payment processors.
  • Ability to troubleshoot complex distributed systems and independently solve architectural problems.
  • Bachelor's degree in Computer Science or equivalent experience is preferred.
  • Experience with banking-as-a-service, brokerage-as-a-service, or payment-as-a-service businesses is preferred.
  • Experience building treasury management or automated ledgering systems from scratch is preferred.
  • Experience with digital assets and crypto infrastructure is preferred.
  • Experience with distributed systems design and messaging frameworks such as Kafka, ZeroMQ, or NATS is preferred.
  • Strong verbal and written communication skills, resourcefulness, and comfort working with ambiguity are expected.

Benefits

  • Healthcare insurance with zerohash covering roughly 100% of employee premiums and part of spouse/children premiums in the U.S.
  • Vision and dental insurance in the U.S.
  • Chance to earn equity.
  • Maternity and paternity leave after six months.
  • WeWork All Access Membership.
  • Work-from-home yearly stipend.
  • Learning and development yearly stipend after six months.

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Zero Hash

About Zero Hash

201-500 employees
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