• Own and evolve major parts of Moxie’s frontend and backend architecture, balancing short-term delivery with long-term scalability, reliability, and developer velocity. • Lead technical design and architectural reviews for complex, cross-cutting initiatives. • Identify systemic risks and technical bottlenecks, and proactively drive solutions that improve platform stability and performance. • Help define and maintain engineering standards, patterns, and best practices across teams. • Act as a hands-on technical leader, working on the highest-impact and highest-complexity problems across the stack. • Drive architecture and implementation primarily in your area of deep expertise (frontend or backend), while contributing meaningfully across the full stack as needed. • Design and implement performant, scalable frontend experiences using React, TypeScript, GraphQL, and Next.js. • Build and evolve backend systems in Python and Django, integrating with internal services and third-party vendors. • Ensure systems are observable, reliable, and operable in production. • Partner with product, design, and engineering leadership to translate business goals into clear technical strategies and execution plans. • Drive alignment across teams on shared abstractions, APIs, and platform-level initiatives. • Serve as a trusted technical advisor, helping teams make sound tradeoffs under real-world constraints. • Mentor and coach engineers at multiple levels, helping them grow in system design, technical judgment, and ownership. • Raise the technical bar through thoughtful code reviews, design feedback, and knowledge sharing. • Contribute to a culture of high-quality execution, continuous improvement, and accountability.