Design, implement, and deliver complex, cross-cutting features and systems in React and React Native, and occasionally in Ruby on Rails. Lead efforts to address technical debt and system reliability. Influence and evolve the architecture and system design. Set and uphold high standards for code quality, testing coverage, and documentation, mentoring others. Drive improvements to internal tooling to enhance developer experience and system resilience. Facilitate technical discussions and decision-making. Act as a point of escalation for complex technical challenges. Partner closely with product managers, designers, and engineers, shaping feature direction.