Lead Backend Developer (Ruby on Rails)
Core
Design and build scalable RESTful APIs, integrate external services, and maintain cloud infrastructure for a FinTech lending platform.
Role type
Senior IC backend engineer (Ruby on Rails)
Builds
Cloud-based business lending platform and embedded finance infrastructure
Domain
Financial services / Fintech / Lending
Required skills
Ruby on Rails, PostgreSQL, AWS/GCP/Heroku, Sidekiq, Rspec, REST API design, CI/CD pipelines
Preferred skills
Security best practices (OWASP, STRIDE), distributed systems synchronization, high-volume production environments, financial services domain knowledge
Technologies
Ruby, Rails, PostgreSQL, AWS, GCP, Heroku, Sidekiq, Rspec, Salesforce, Auth0, Cloudflare, Linear, Jira
Responsibilities
Design and build RESTful APIs for front-end applications and partners; Integrate with external services; Architect solutions for high availability and security; Maintain cloud infrastructure; Mentor junior engineers; Collaborate with Product and Design teams
Seniority
Senior, hands-on IC