Location Icon - Creditflow Webflow Template | BRIX Templates
Remote
Time Icon - Creditflow Webflow Template | BRIX Templates
Full time

Senior backend developer

Build scalable secure backend systems powering Gaulbridge’s global payments infrastructure and APIs at scale global!

Job description

Gaulbridge is seeking a Senior Backend Engineer to design, build, and scale secure backend systems that power our global payments infrastructure and APIs. This role is central to enabling high-availability, compliant, and performance-driven financial services used across multiple jurisdictions.

You will work on mission-critical systems handling payments, integrations, and data flows, ensuring reliability, scalability, and security at enterprise scale.

Job responsibilities

  • Design, develop, and maintain scalable backend services for global payments and financial workflows
  • Build and optimise secure APIs used by internal products, partners, and external clients
  • Architect systems for high availability, fault tolerance, and performance at scale
  • Implement security best practices, including data protection, encryption, and access controls
  • Integrate with banking partners, PSPs, card networks, and third-party financial services
  • Ensure systems meet regulatory, compliance, and audit requirements across jurisdictions
  • Monitor, debug, and optimise production systems to ensure uptime and reliability
  • Collaborate closely with frontend, product, compliance, and DevOps teams
  • Contribute to system architecture decisions, technical roadmaps, and engineering standards
  • Write clean, well-tested, and well-documented code following best practices