Senior Full Stack Engineer | Ruby on Rails Location: Brazil (Remote) Supporting: US-Based Fintech Company Package: Competitive Salary + Growth Opportunity About the Company A rapidly growing US fintech SaaS company is looking for a Senior Full Stack Engineer based in Brazil to help scale a market-leading platform used within the alternative investments sector. The business has experienced significant year-on-year growth and continues to expand its engineering team following multiple industry awards and increasing demand for its platform. Their technology streamlines and digitises complex onboarding, transaction, and reporting workflows for investment firms and service providers. The platform connects stakeholders through a modern, collaborative ecosystem designed to reduce operational friction and improve efficiency. What You'll Be Doing Leading technical delivery across major product initiatives Designing and building scalable backend APIs using Ruby on Rails Developing modern fronten...