At Picsart, we bring the wonder of creativity to the world—and make it easy. The Editor Platform team plays a central role in this mission, building the powerful, scalable web experiences that fuel our creative tools. As a Senior Web Software Engineer, you’ll help shape the performance and functionality of our web-based editors used by millions across the globe. As a Senior Web Software Engineer, you’ll engage with technologies like JavaScript, React.js, JSS, JSX, Canvas, Lighthouse, PageSpeed, Chrome Performance, Redux, Restful web services, Vite. How You'll Make an Impact Develop functional, performant, and scalable web applications using React Build reusable, modular React components for a consistent UI Lead performance testing and optimization efforts across web properties Implement new user-facing features and ensure smooth UI/UX experiences Analyze product design complexity, estimate workload, and communicate risks clearly What You'll Bring BS/MA degree in a highly quantitative field or equivalent practical experience 5 years of experience as a JavaScript Engineer Deep expertise in JavaScript, TypeScript, and React.js Proficiency in JSS, SASS, PostCSS, JSX Strong understanding of responsive/adaptive web design and SPAs Good To Have Experience with Canvas and maths (Geometry, Trigonometry etc.) Familiarity with Redux and RESTful web services Exposure with build tools like Webpack or Vite