Web Developer (JavaScript / React)

OSI Engineering is seeking a Web Developer to build the front end of a new product catalog and e-commerce system. The role focuses on creating accessible, performant customer-facing experiences and collaborating with Product, Design, and Back-End engineers to integrate front-end code with APIs and services.

Responsibilities

• Build and maintain the front end of a new catalog and ecommerce system using vanilla JavaScript, HTML, and CSS
• Implement responsive, accessible, cross-browser user interfaces from design specs
• Develop catalog browsing, search, filtering, product detail, cart, and checkout experiences
• Partner with Product, Design, and Back-End engineers to integrate front-end code with APIs and services
• Optimize for page performance, usability, and SEO
• Write maintainable, well-tested, well-documented code, and take part in code reviews
• Use AI-assisted development tools to improve productivity, while applying sound engineering judgment to validate results

Skills

• BS in Computer Science, Computer Engineering, or a related field, or equivalent experience
• 3+ years of professional web development experience
• Strong proficiency in vanilla JavaScript (ES6+), semantic HTML5, and modern CSS (Flexbox, Grid, responsive design)
• Hands-on experience with modern front-end frameworks
• Familiarity with Git and modern development workflows
• Excellent communication skills and the ability to explain technical concepts to all audiences
• Preferably React
• Knowledge of web accessibility (WCAG), performance optimization, and cross-browser compatibility
• Experience consuming REST APIs and handling asynchronous data (fetch, promises, async/await)
• Experience with ecommerce or catalog-style applications
• Experience with AI-assisted development tools

Benefits

• Menlo Park, CA (onsite 1 day/week)

Company Overview

Company H1B Sponsorship