• Own system architecture across multiple concurrent client projects. • Define and enforce architectural standards, design patterns, and non-functional requirements. • Make final technical decisions on stack selection, integrations, and trade-offs. • Design scalable, resilient systems spanning frontend, backend, cloud, and hardware-adjacent integrations. • Lead technical planning and execution for large, high-stakes client engagements. • Remain hands-on in critical code paths while delegating effectively. • Drive engineering rigor: code reviews, CI/CD, automated testing, observability. • Own technical outcomes, including production stability and incident response. • Operate comfortably in a software agency model: shifting priorities, parallel clients, fixed timelines. • Translate ambiguous client requirements into concrete technical plans. • Act as senior technical authority in client meetings. • Balance delivery speed with long-term maintainability under real-world constraints. • Lead and mentor senior and mid-level engineers. • Raise the bar on system design, code quality, and technical communication. • Guide engineers through architectural reasoning and trade-off analysis. • Support hiring, onboarding, and technical evaluation. • Partner with product, design, and executive leadership. • Communicate complex technical concepts clearly to non-technical stakeholders. • Align technical execution with business goals and experiential outcomes.