Senior Software Engineer, Frontend

ShopBack

full-time

Posted on: 9/27/2025

Location Type: Office

Location: Shenzhen • 🇨🇳 China

✨ AI Apply

Senior

JavaScriptReactTypeScriptWebpack

About the role

Develop and maintain scalable frontend applications and browser extensions, ensuring high performance and compatibility across platforms such as Chrome, Edge, Firefox, and Safari.
Build features that can reach millions of users, driving significant traffic and contributing directly to company growth.
Collaborate with backend engineers, product managers, and designers to align on product goals, integrate APIs, and deliver a seamless user experience.
Write clean, maintainable, and testable code while conducting peer reviews to ensure adherence to best practices and high standards.
Continuously monitor and optimize application performance, staying updated with the latest frontend technologies and best practices.

4+ years of experience with JavaScript/TypeScript, including knowledge of asynchronous programming, closures, and ES6+.
4+ years of experience with HTML and CSS, with a solid understanding of layout, specificity, cross-browser compatibility, and accessibility.
Hands-on experience with React or similar modern frontend frameworks, along with knowledge of build tools like Webpack.
Ability to navigate ambiguity and thrive in a dynamic, fast-paced startup environment, demonstrating strong product ownership and proactivity.
Excellent verbal and written communication skills in English, with the ability to collaborate extensively with counterparts based in other markets.
A team player with strong analytical, problem-solving, debugging, and troubleshooting skills.
Experience in browser extension development for Chrome, Edge, Firefox, or Safari is a plus.
Demonstrated use of Generative AI tools (e.g. ChatGPT, Cursor) to develop new or improve workflows, enhance productivity, and drive efficiency at scale.

Benefits

Career progression paths and opportunities to take on greater challenges that help you realise your ambitions.
Be part of a winning team on a journey to global scale.
Competitive compensation based on your performance.
Candid, open, and collaborative culture where feedback is valued, for everyone to grow and improve every day.
Work-From-Anywhere benefit to enable you to thrive personally and professionally.

Tip: use these terms in your resume and cover letter to boost ATS matches.

JavaScriptTypeScriptHTMLCSSReactasynchronous programmingclosuresES6+Webpackbrowser extension development

product ownershipproactivityverbal communicationwritten communicationcollaborationanalytical skillsproblem-solvingdebuggingtroubleshootingteam player