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SoFi

Staff Backend Engineer, Custody Core (Crypto Security)

SoFi
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about 2 hours ago
Jacksonville, FL, USA +3 moreStaff+
H1B Sponsor

Responsibilities

  • Design and build backend services for SoFi's digital asset custody platform.
  • Develop secure transaction orchestration services for various operations.
  • Build integrations with custody providers and blockchain infrastructure.
  • Design APIs for retail and institutional crypto products.
  • Develop services for wallet lifecycle management and blockchain interactions.
  • Improve platform resiliency through redundancy and automated recovery.
  • Optimize transaction throughput while maintaining security controls.
  • Build scalable event-driven architectures for transaction processing.
  • Partner with Security Engineering to implement cryptographic controls.
  • Collaborate with Product and Infrastructure teams on new capabilities.

Requirements

  • 7+ years of backend software engineering experience.
  • Strong experience with distributed systems and cloud-native architectures.
  • Experience building highly available production services.
  • Strong understanding of REST APIs and event-driven systems.
  • Experience with AWS or comparable cloud platforms.
  • Experience with PostgreSQL, Redis, Kafka, or similar technologies.
  • Strong understanding of CI/CD and modern software development practices.
  • Excellent debugging and production incident response skills.