Sr. Full Stack Engineer (Frontend Focused)

Responsibilities

• Lead frontend technical design, establish development standards, build reusable component libraries, and promote UI/UX best practices.
• Develop responsive single-page applications (SPAs) and integrate them seamlessly with backend microservices and RESTful APIs.
• Support cross-platform or native mobile application development to deliver a cohesive experience across web and mobile surfaces.
• Optimize applications for maximum speed, scalability, cross-browser compatibility, and strict WCAG accessibility compliance.
• Implement and maintain robust frontend security measures, including modern token-based authentication (OAuth2/OIDC, JWT) and secure session management.
• Partner closely with UX/UI designers, product owners, and backend teams.
• Mentor junior and mid-level developers through constructive code reviews.

Requirements

• Experience: 8+ years of professional software development experience, with a proven track record of leading frontend architecture for enterprise web applications.
• Frontend Mastery: Deep, advanced knowledge of TypeScript, React, and/or Angular, alongside modern HTML5, CSS3, and SCSS.
• Full Stack Integration: Strong experience consuming and integrating with backend APIs built on C# .NET (.NET Core/.NET 8+) or Python.
• Modern Tooling: Experience with Git workflows, package managers (npm/yarn), and frontend build tools (Webpack, Vite).
• Accessibility: Deep experience implementing and enforcing strict WCAG accessibility compliance in web applications.
• Enterprise Security: Practical experience managing frontend session states, handling token lifecycles (silent refresh, JWT management), and integrating with enterprise Identity Providers (Active Directory, Okta, etc.).
• Methodology: Experience working within collaborative, Agile/Scrum environments.

Preferred Qualifications

• Mobile Development: Experience with native mobile development (Swift for iOS / Kotlin for Android) OR cross-platform mobile frameworks (React Native, MAUI, Flutter).
• Legacy Support: Familiarity supporting legacy web patterns (e.g., .NET Framework 4.8.1 / MVC) during modernization phases.
• DevOps: Experience with CI/CD pipelines (Azure DevOps, GitHub Actions) and container environments (Docker).
• Industry: Prior experience in a utility, energy, or highly regulated corporate environment.
• Strong communication and collaboration skills.
• Ability to lead technical discussions and guide development teams.
• Ability to manage multiple priorities in fast-paced environments.
• Attention to detail and commitment to quality.
• Ability to work independently and within team settings.
• Experience with Progressive Web Applications (PWA).
• Utility, energy, or regulated industry experience.