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Form3 (via Otta)

Remote Job Openings at Form3 (via Otta) (4)

Senior Software Developer (Go) - US Payments (Contract)

Canada 5-10 yrs exp Software Development

Design, build, test, and launch Go-based US payment gateway capabilities for Zelle and Fedwire, including payment flows, validation, error handling, and automated integration tests. Contribute to technical design, resilience and observability, production deployment and support, and maintain technical and operational documentation.

Senior Platform Security Engineer - AI Resilience & Security Enhancements (Contract)

United Kingdom 5-10 yrs exp Software Development

Design and implement practical platform security controls for secure AI agent execution, CI/CD and code security, production access, and software supply chain integrity. Collaborate with engineers to prototype and deliver automation and workflow improvements, while documenting changes and using low-risk practices that preserve service availability.

Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract)

United Kingdom 5-10 yrs exp Software Development

You will design and implement security and resilience capabilities for a cloud-native payments platform. This involves working with engineering teams to integrate automated security tooling and scalable solutions into the software development lifecycle.