• Define and own the overall web platform architecture, making key decisions around frontend frameworks, design patterns, performance strategy, and scalability • Actively participate in hands-on design and code reviews, prototyping critical systems and setting the standard for implementation quality • Drive the evolution of the core platform including rendering patterns (SSR/SSG/CSR), design implementation and micro-frontend architecture • Establish and enforce standards for accessibility (WCAG), performance budgets, and cross-browser compatibility • Own technical debt decisions — identifying , prioritizing, and resolving systemic engineering issues • Architect and lead development of embedded web experiences including in-app webviews , iFrame -based integrations, embedded SDKs, and white-label platforms • Ensure embedded platform solutions meet strict performance, security, and sandboxing requirements across a variety of host environments • Define communication protocols between embedded web layers and native or third-party host applications • Drive standardization of web components and design system integration for use across embedded contexts • Define and own the engineering quality framework — including testing strategy (unit, integration, e2e, visual regression), CI/CD pipelines, and release processes • Establish SLOs/SLAs for web platform reliability, performance, and availability; lead incident response and blameless post-mortems • Champion a culture of documentation, observability, and operational readiness • Implement and iterate on engineering practices including code review standards, sprint rituals, and technical planning processes • Lead, mentor, and grow a team of senior engineers, tech leads, and engineering managers across web engineering disciplines • Own hiring for the web engineering organization, setting the bar for technical assessment and cultural fit • Partner with engineering leadership on roadmap planning, headcount strategy, and cross-functional OKRs • Represent web engineering in executive forums, communicating technical strategy and trade-offs to non-technical stakeholders

• Diseñar y construir interfaces de usuario de alta fidelidad. • Garantizar una experiencia de usuario fluida y cohesiva dentro de la plataforma. • Colaborar con equipos de producto e ingeniería para definir y validar flujos de usuario. • Prototipar en código y desarrollar componentes interactivos complejos. • Asegurar consistencia visual utilizando el sistema de diseño establecido.

• Ship rich, performant, and accessible interfaces; • Turn mockups into reusable components; • Contribute to architecture decisions; • Integrate Microsoft APIs for reliable functionality; • Collaborate on backend C#/.NET development; • Establish testing practices; • Conduct code reviews and knowledge sharing; • Leverage AI coding tools for improved output.

• Design, implement, test, and deploy single page applications built with React.js and TypeScript. • Participate in front end architecture decisions, including state management, component structure, routing, and build configuration. • Develop reusable UI components, forms, and interactive views aligned with mission workflows. • Integrate React applications with Java and .NET backend services and RESTful APIs. • Build automated tests for the UI, including unit, integration, and end to end tests. • Ensure accessibility, responsiveness, and adherence to modern UI best practices. • Optimize performance through code splitting, lazy loading, and efficient rendering strategies. • Implement secure front end patterns, including dependency hygiene, API input validation, and token handling. • Review and refactor front end code to ensure maintainability and consistent patterns. • Mentor team members on React, TypeScript, testing strategies, and SPA architecture.