React Developer Job at Zodiac Solutions in Jersey City

Required qualifications, capabilities, and skills
About the Role
8+ years professional software engineering experience with significant depth in front-end web development; experience leading projects and mentoring engineers.

Responsibilities

Expert-level React proficiency (hooks, component composition, context, rendering behavior, concurrency-related patterns where applicable).

Deep experience with modern front-end tooling: Vite/Webpack, Babel/SWC, npm/pnpm/yarn, monorepos (optional), and build/release pipelines.

Strong CSS skills: responsive design, CSS architecture (CSS Modules, CSS-in-JS, or utility frameworks), theming, and consistent styling at scale.

Advanced testing practices: Jest/Vitest, React Testing Library, Playwright/Cypress for E2E; test strategy ownership.

Accessibility expertise: WCAG/ARIA, keyboard navigation, screen-reader considerations, and automated + manual a11y testing.

Performance engineering: profiling, bundle splitting, SSR/CSR trade-offs, caching strategies, and Core Web Vitals optimization.

API integration expertise with GraphQL and REST (schema-driven development, error handling, pagination, caching, and client state strategies).

Security awareness for web apps: XSS/CSRF prevention, dependency hygiene, secure auth/session patterns (OIDC awareness a plus).

Observability for the front end: client-side logging/metrics, error reporting, and debugging production issues.

MUST: Proficiency using AI-assisted engineering tools (e.g., Claude Code, GitHub Copilot) to accelerate implementation, refactoring, test creation, and debugging—while validating correctness and adhering to secure handling practices.

Qualifications
Required Skills
10+ years professional software engineering experience with significant depth in front-end web development; experience leading projects and mentoring engineers.

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