Cerebry - Software Development Engineer II - Frontend Architecture

Frontend Software Development Engineer

Key Responsibilities

• Build new features and greenfield applications from scratch using React18, JavaScript (ES6+), HTML5, and CSS3/Sass.
• Design and implement microfrontend solutions with different versions of React to enable independent deployment, scaling, and team autonomy.
• Maintain and refactor existing React8/16 codebases; plan and execute smooth, incremental upgrades to React18.
• Leverage class component lifecycle methods for legacy code and hooks/concurrent features for React18 to maximize performance (automatic batching, Suspense, etc.
• Apply React hooks, classbased components, and lifecycle methods appropriately for performance and readability.
• Translate Figma/Sketch designs into pixelperfect, accessible interfaces.
• Advocate for UI/UX best practices, web accessibility (WCAG), and responsive design.
• Write unit/integration tests (Jest, React Testing Library).
• Profile and optimize rendering, bundle size, and runtime performance.
• Participate in code reviews and enforce coding standards.
• Work with Backend, DevOps, and QA to ship features through CI/CD pipelines.
• Mentor junior engineers and share knowledge through tech talks or documentation.
  

Must Have Qualifications

• 3+years of professional experience building production web apps.
• Deep expertise in React.js (v8,16,18, 19) and strong core JavaScript skills.
• Solid command of HTML5, CSS3 (Flexbox/Grid, responsive layouts).
• Hands on experience architecting or contributing to microfrontend solutions (Module Federation, Single SPA, independent deployments, shared design tokens, etc.
• Portfolio of greenfield builds demonstrating end-to-end ownership
• Working knowledge of UI/UX principles, accessibility standards, and modern design systems.
• Excellent problem's olving skills and clear, concise communication.
• Experience migrating large codebases across major React versions.
  

Preferred Qualifications

• Exposure to design systems
• TypeScript, Next.js, or ReactNative exposure.
• Cloudnative deployment experience (AWS, GCP, Azure)