Senior Software Engineer

Requirements

• Bachelor's or Master's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience.
• 8+ years of professional software development experience building and operating backend, full stack, or distributed systems at scale, including responsibility for at least one significant service or application in production.
• Proven experience designing and implementing low-level designs, RESTful or gRPC APIs, and relational or NoSQL data models, with strong proficiency in at least one modern programming language and associated frameworks.
• Demonstrated ownership of the full software development lifecycle (design, implementation, testing, deployment, and operations), including experience with CI/CD pipelines, code quality practices, and production monitoring.
• Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products, with an understanding of how to integrate such capabilities safely and effectively into existing systems.
• Experience leading the technical design and delivery of complex, multi-service or domain-spanning features, including making architecture decisions that balance scalability, performance, security, and cost.
• Hands-on experience operating large-scale, high-traffic systems in production, including incident response, root cause analysis, performance tuning, and systematic reliability improvements using data and metrics.
• Track

Benefits

Additional Information

Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. Why Join Us? To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win. We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. We're building a more open world. Join us. Senior Software Development Engineer Introduction to team Expedia Product & Technology builds innovative products, services, and tools to deliver high-quality experiences for travelers, partners, and our employees. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences for the traveler and our partners that drive loyalty and customer satisfaction. We, in the Expedia Group's Strategic Partnerships and Affiliates Team, are building the next-generation, scalable B2B partnership platform that will power hundreds of thousands of demand partners across the industry ranging from big businesses to small bloggers and micro influencers in helping them recommend Expedia Group brands to their audiences and in the process grow their businesses. We aim to redefine the travel partnerships sector by building innovative partner tools and solutions that incorporates the new ways in which today's travelers discover and shop travel products. In this role, your expertise and passion for innovation, developing cutting-edge technology and implementing industry-leading solutions, will improve the experience of millions of travelers and travel partners each year. You will work with a geo-distributed, cross functional team of 20+ engineers designing and developing solutions for complex problems with a wide-reaching business impact. In this role, you will: Design, build, and maintain highly available, performant, and secure services and applications, including clear low-level designs, API designs, and data models that align with Expedia Group engineering standards. Lead end-to-end development of complex features, writing high-quality, testable code and ensuring robust automated testing, CI/CD integration, monitoring, and alerting for the services you own. Collaborate closely with product, design, and partner engineering teams to break down ambiguous business problems, define technical approaches, and deliver scalable solutions that can be reused across multiple domains. Drive technical excellence within your team by performing deep code and design reviews, mentoring other engineers, and promoting best practices in reliability, observability, security, and performance. Safely integrate and operate AI/ML‑enabled solutions that improve outcomes, including familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products where appropriate. Own the operational health of your services in production, using data and metrics to guide improvements, reduce toil, and continuously enhance system resilience and customer experience.

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