Senior Software Engineer (US) - Ruby on Rails

What You Will Do Architect, build, and evolve complex, production-grade software systems that underpin core products, with a focus on scalability, reliability, and long-term maintainability. Own technical design and execution for significant features and services, translating product and business requirements into clear, well-reasoned engineering solutions. Set and uphold engineering standards through rigorous code reviews, design discussions, and technical documentation that raise the quality bar across the team. Mentor and develop engineers by providing hands-on guidance, thoughtful feedback, and technical coaching that accelerates individual growth and team effectiveness. Optimize system performance and resilience, identifying bottlenecks, reducing technical debt, and improving severability across the software stack. Partner cross-functionally with Product, Design, and other stakeholders to deliver high-impact initiatives on time, balancing speed, quality, and architectural integrity. Lead troubleshooting and root-cause analysis for complex production issues, driving durable fixes and preventing recurrence. Evaluate and introduce new technologies or approaches where they provide clear value, while continuously improving existing systems and development practices. All other duties as assigned.