The Front-End Engineer II role at Amazon focuses on designing, building, and optimizing high-performance web applications. The team is responsible for developing software to monitor and manage Amazon's robotic warehouse equipment. The ideal candidate will work closely with product, design, and backend teams to create intuitive user experiences. This position emphasizes a customer-obsessed mindset and a commitment to clean, maintainable code.

• 4+ years of non-internship professional front end, web or mobile software development using JavaScript, HTML, and CSS experience.
• 3+ years of experience with computer science fundamentals including object-oriented design, data structures, and algorithm design.
• Experience using JavaScript frameworks such as Angular and React.
• 3+ years of experience with agile software development methodologies.
• Experience with common front-end technologies such as HTML, CSS, JS, TypeScript, and Node.
• Experience with front-end testing frameworks like Jest, Cypress, and React Testing Library.
• Knowledge of web performance optimization techniques.

• Design, develop, and maintain responsive, high-performance front-end applications using modern frameworks.
• Collaborate with UX designers, product managers, and backend engineers to translate requirements into polished user interfaces.
• Write clean, well-tested, and maintainable code following best practices and coding standards.
• Conduct and participate in code reviews to ensure quality and share knowledge across the team.
• Identify and resolve performance bottlenecks, accessibility issues, and cross-browser compatibility problems.
• Contribute to architectural decisions and help define front-end best practices and standards.
• Mentor junior engineers and support their technical growth.
• Continuously improve development processes, tooling, and CI/CD pipelines.

• Employees at Amazon are often offered comprehensive health benefits—including multiple medical plan options (no pre-existing condition exclusions, 100% covered in-network preventive care), dental and vision plans, a 24/7 medical advice line from day one, expert second-opinion services, and broad mental-health support with several free counseling sessions (including pediatric). Financial wellness typically includes a 401(k) with company match (up to 2%), Restricted Stock Units (equity), FSAs, an emergency savings program, product and partner discounts, and even college-savings and home-purchase programs. Overall, the package is designed to support employees and their families’ health, finances, and day-to-day life.