Hiring: Senior Engineer Company: Tata Consultancy Services Location: Newark, NJ Job Posted Time: 2026-09-03 11:29:07 Target Skills & Keywords : Design System, React About the job Required Skills: •Expert-level understanding of the React rendering lifecycle, reconciliation, and the fiber architecture — able to diagnose and eliminate unnecessary re-renders in large, data-dense component trees •Proven experience architecting scalable component hierarchies and design systems for enterprise applications (atomic/component-driven design, composition over inheritance) •Strong command of performance optimization techniques: code-splitting, lazy loading, memoization strategies, virtualization (react-window/react-virtualized) for large datasets and table •Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans. •Family Support: Maternal & Parental Leaves. •Insurance Options: Auto & Home Insurance, Identity Theft Protection. •Time Off: Vacation, Time Off, Sick Leave & Holidays. •Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing. Qualifications: •Expertise in building production React applications, with deep, hands-on mastery of hooks (useState, useEffect, useMemo, useCallback, useRef, useReducer) and custom hook design •Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement. Compensation: •Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!