Work on K 4 B product features used by millions of corporate travelers - Have end-to-end ownership of the UI, including testing, monitoring and troubleshooting - Make architectural decisions and build prototypes - Review and scope feature requests - Drive technical debt reduction, oversee code quality, and pair with other developers - Refactor and optimize existing code - Work with geographically distributed teams - Leverage modern AI tools & technologies to build excellent user interfaces Please apply if you have: - 4 years of meaningful work experience building web applications - Bachelor's degree or higher, preferably in a quantitative/technical field (e.g. Computer Science, Engineering, Physics, Math) - Deep experience building layouts using CSS and HTML - Advanced understanding of JavaScript, ideally with some experience using a modern UI framework or library (we use React, but Angular and Vue.js experience counts) - Knowledge of performance considerations, especially with respect to browsers - Experience working in Java, C#, or a similar object-oriented language - Experience leveraging AI tools (Claude Code, Codex, Cursor or similar) to building high quality software solutions - Ability to… - Debug issues in a full-stack environment - Work independently on solutions and designs with minimal oversight - Produce scalable, high quality, and accurate work - Estimate effort accurately and execute with pace - Show good judgment in architecting software - Use metrics to validate decision-making - Owns communication to key stakeholders on assigned projects - Easily relate technical subjects to non-technical audiences - Demonstrate leadership across teams and business functions