Own complex technical challenges and architect scalable, performant solutions. Write clean, maintainable code in Go, Scala, or TypeScript (React/GraphQL). Diagnose and resolve complex production issues. Work closely with product managers, designers, and engineers to build features. Lead by example in code reviews, mentoring other developers, and championing best practices. Proactively identify and implement technical improvements across codebase, systems, and developer workflows. Collaborate across teams to ensure consistency. Help unblock others by sharing context, reviewing designs, and contributing reusable tools.