Frontend Engineer (React.js, CSS)

About The Company
Lenovo is a global technology leader with a revenue of US$83 billion, ranked #153 on the Fortune Global 500 list. Serving millions of customers across 180 markets worldwide, Lenovo is committed to delivering innovative and smarter technology solutions for all. The company has established itself as the world's largest PC manufacturer and has expanded its portfolio to include AI-enabled, AI-ready, and AI-optimized devices such as PCs, workstations, smartphones, and tablets. Additionally, Lenovo offers comprehensive infrastructure solutions, including servers, storage, edge computing, high-performance computing, and software-defined infrastructure, alongside software, solutions, and services. Listed on the Hong Kong Stock Exchange under Lenovo Group Limited (HKSE: 992) and ADR: LNVGY, Lenovo continues to invest in groundbreaking innovations aimed at creating a more equitable, trustworthy, and smarter future for everyone, everywhere. For more information, visit www.lenovo.com and stay updated with the latest news on our StoryHub platform.
About The Role
Lenovo is seeking a talented Lead Frontend Engineer to join our AI Platform and User Experience team. This remote position, open to candidates anywhere in the U.S., will focus on developing and optimizing the user interface for our enterprise AI services platform. The platform is designed to manage and optimize token spending, model orchestration, cost controls, security governance, usage analytics, and API management. As a key contributor, you will collaborate closely with product teams, UI/UX designers, and back-end developers to create seamless, efficient, and innovative user experiences. You will leverage your expertise in front-end development, performance optimization, and AI-powered user interactions to build scalable, secure, and user-friendly interfaces that enable organizations to adopt AI solutions confidently and effectively.
Qualifications
Bachelor's degree or higher in Computer Science, Software Engineering, or a related field
Proficiency in at least one modern front-end framework (React, Vue.js, or Angular)
10+ years of experience working with high-scale distributed systems and cloud-native development
Strong knowledge of HTML5, CSS3, and responsive design principles
Experience with front-end performance optimization tools and techniques
Familiarity with build tools such as Webpack and package management systems
Responsibilities
Collaborate with product teams and UI/UX designers to develop engaging and intuitive user experiences
Create effective workflows and user interaction models to enhance usability and accessibility
Implement responsive design principles ensuring compatibility across various browsers and devices
Troubleshoot and resolve front-end issues in coordination with back-end developers
Analyze error logs, browser console messages, and code logic to identify root causes and implement fixes
Optimize front-end performance through techniques like code splitting, lazy loading, and resource compression
Monitor performance metrics and continuously improve the responsiveness and speed of the platform
Integrate AI-powered features such as chat interfaces, conversational AI, and LLM-driven workflows into the front-end
Consume AI/ML APIs and stream inference responses to deliver real-time AI experiences
Leverage AI-assisted development tools and modern engineering productivity platforms when applicable
Build and maintain real-time dashboards, operational monitoring platforms, and data visualization interfaces
Benefits
Competitive salary based on experience and skills
Comprehensive health, dental, and vision insurance plans
Flexible work arrangements and remote work opportunities
Generous paid time off and holiday leave
Retirement savings plans with company match
Professional development programs and continuous learning opportunities
Access to cutting-edge technology and innovative projects
Employee wellness programs and support resources
Equal Opportunity
Lenovo is an Equal Opportunity Employer. We do not discriminate against any employee or applicant for employment based on race, color, religion, sex, age, sexual orientation, gender identity, national origin, veteran status, disability, or any other protected class under federal, state, or local laws. We are committed to fostering an inclusive and diverse workplace where everyone can thrive and contribute to our mission of delivering smarter technology for all.

Work arrangement
Yes