Senior Development Full-Stack Engineer
Core
Design, operate, and optimize external developer enablement including SDKs, tutorials, and code samples for a fintech startup's transaction processing platform.
Role type
Senior Full-Stack Engineer (Developer Enablement & SDKs)
Builds
External developer SDKs, tutorials, code samples, and documentation for a multi-cloud financial transaction platform.
Domain
Fintech / Payments / Developer Experience
Deliverable
product features
Required skills
Ruby on Rails, API design, SDK development, technical writing, unit testing, code review, PCI DSS compliance
Preferred skills
AWS, Azure, GCP, AI tools (Claude Code)
Technologies
Ruby on Rails, AWS, Azure, GCP
Responsibilities
Write reusable, reliable code for high-volume transaction systems; Lead design and execution of medium to large software features; Build and scale developer resources (SDKs, tutorials, code samples); Author and maintain documentation for mission-critical services; Embed PCI DSS v4.0 compliance into developer workflows.
Seniority
Senior, hands-on IC