> Markdown version of [/jobs/ext/3754940-software-engineer-cross-platform-new](https://www.wearedevelopers.com/jobs/ext/3754940-software-engineer-cross-platform-new). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer, Cross Platform New - **Company:** BYTEDANCE INC. - **Location:** San Jose, CA, United States - **Experience:** Experienced - **Salary:** $162,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Cascading Style Sheets (CSS), Software Quality, Code Review, Programming Tools, Web Development, Open Source Technology, Svelte, Software Engineering, TypeScript, Web Applications, Web Application Frameworks, ReactJS, Vue.js, Information Technology, Build Tools, Front End Software Development, Multiplatform - **Published:** October 15, 2026 - **Apply:** https://www.gamesjobsdirect.com/job/bytedance/software-engineer-cross-platform/363341 ## About the Role Minimum Qualifications - 2 years of professional software development experience. - Proficiency in coding & scripting languages such as JavaScript, TypeScript, or Rust - Technical knowledge of Web application (React/Vue/Svelte) development. - Good team communication and collaboration skills. Preferred qualifications: - Advanced degree in Computer Science, Electrical Engineering or related technical field. - Development experience with Rust toolkit development such as SWC, lightning CSS, Rspack and etc ## Description About the team: The Cross Platform Development Tools team has created community open-source build tools like Rspack / Rsbuild, while also maintaining internal web frameworks. Our frontend framework solutions are widely used across the company, helping product development teams enhance R&D efficiency, runtime performance, and product experience. In this role, you will focus on improving the usability, performance, and tooling experience of JavaScript development tools. You will be dedicated to delivering a high-availability frontend development tool aimed at maintaining peak performance. Also, as a key member of the team, you will also participate in designing and implementing end-to-end tooling for JavaScript R&D workflows. Responsibilities: - Work closely with product teams to build innovative and performant web development toolkit. - Design, implement, maintain and improve the architecture of Rspack, Rsbuild, Rstest etc. - Analyze and optimize the compile performance, improve JavaScript bundle quality and efficiency. - Carry out code reviews to ensure code quality.