• Develop, test, and deploy back-end services and APIs using Ruby on Rails, PostgreSQL, and other components in our stack. • Architect scalable solutions to handle high-volume data and transaction processing. • Maintain and optimize existing code to ensure the stability and performance of the platform. • Collaborate with front-end engineers, product managers, and other stakeholders to define, design, and ship new features. • Monitor production systems, resolve incidents, and implement improvements to prevent future issues. • Mentor junior developers and contribute to our culture of continuous learning and improvement. • Write clean, maintainable, and well-documented code, following best practices for software development.