Hiring: Principal Software Development Engineer (Loyalty) Company: Expedia Group Location: San Jose, CA Job Posted Time: 2026-09-11 11:57:31 Target Skills & Keywords : Machine Learning, Systems Design About the job Experience: •12+ years of relevant professional experience. Qualifications: •Bachelor's degree in Computer Science or a related technical field, or equivalent professional experience. •Demonstrated expertise in large scale system architecture, technical decision making, and delivery of complex solutions spanning multiple domains. •Strong technical depth across distributed services, cloud infrastructure, and applied AI, with particular strength in frontend architecture. •Hands on experience designing, building, and shipping AI powered products in production environments. •Proven ability to build experiences for personalization, experimentation, recommendation, loyalty, or growth platforms at scale. •Exceptional written and verbal communication skills, with the ability to explain complex AI and architectural concepts clearly to engineers, product partners, and senior leaders alike. •Demonstrated capacity to build alignment across teams without relying on formal authority. •Expertise in full stack engineering with a frontend leaning, and a proven ability to operate across multiple technical domains and platforms. •A track record of championing decisions grounded in data and operational excellence for mission critical systems. •Sound judgment in weighing tradeoffs between innovation, speed, scalability, and reliability. Compensation: •$249,000 - $348,500 / year •Flexible work environment (work from home / hybrid options) Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!