Expedia Group jobs

Expedia Group is seeking a Senior Machine Learning Scientist to provide technical leadership within the Search Marketing & Tech organization. This role involves owning end-to-end ML solutions, defining technical roadmaps, and driving complex projects that enhance customer experiences and business performance. The ideal candidate will have a proven track record of delivering high-impact ML projects from concept to production, collaborating closely with engineering teams on multi-quarter initiatives that yield measurable business outcomes. You will contribute to building and optimizing ML models that power metasearch bidding and auction strategies across key partners.

Salary not listed

Expedia Group is seeking a Principal Applied Scientist to join their Personalization, Search & Recs team. This role will be a key contributor to the thought leadership, development, and optimization of Expedia's AI models for search and personalization, including natural language search, multi-modal search, recommendations, and generative AI-based traveler experiences. The ideal candidate is a deep learning and ML expert capable of developing effective AI solutions for search and recommendations, with a focus on innovation and implementing cutting-edge technology. This is a significant opportunity to build foundational systems within a strategic, AI-first area of the company.

$224k - $314k

Expedia Group is seeking a Senior Software Development Engineer to join the ML Platform team. This role is instrumental in building and evolving Expedia Group's Machine Learning Platform, which supports the entire ML lifecycle from feature engineering and training to real-time inference, monitoring, and cost transparency. The platform aims to reduce the barrier to entry for teams to safely and efficiently ship models at scale. You will contribute to designing, building, and improving scalable ML platform capabilities, ensuring high-quality software delivery, and enhancing platform reliability and performance. This position involves partnering with engineers and stakeholders to define technical strategies and influence the platform's direction, while applying strong technical judgment to balance immediate needs with long-term scalability and developer experience. The role also includes safely integrating and operating AI/ML-enabled solutions.

$185k - $258k

Expedia Group is seeking a Senior Manager, Machine Learning Science to lead the Content AI charter, focusing on content generation, moderation, quality, and relevance. This role involves managing and developing a team of data scientists and machine learning engineers, setting team goals, and guiding the development of end-to-end machine learning solutions across various content modalities including text, video, and image. The objective is to create scalable, accurate, and grounded AI capabilities that enhance traveler and partner value, while fostering an inclusive and supportive team environment. The ideal candidate will bring a strong engineering mindset to machine learning work, promoting maintainable, modular, and scalable solutions. This position requires effective stakeholder management, clear communication of technical concepts, and a focus on iterative execution and measurable outcomes to optimize delivery and drive innovation in the travel technology space.

Salary not listed

Expedia Group is seeking a Senior Machine Learning Scientist to join the Unified Personalization Service team. This team is responsible for building Expedia Group's centralized, real-time personalization engine across all brands and channels, powering experiences like ranking, recommendations, and retrieval. This role involves shaping the next generation of deep learning systems for personalization, including recommendation, ranking, retrieval, traveler understanding, sequential modeling, and foundation-model-based personalization. It's a hands-on applied science and engineering position focused on translating research into production-quality systems, influencing technical direction, and mentoring others.

$187k - $262k

Expedia Group B2B is seeking a Machine Learning Engineer III to join their Applied Machine Learning Team. This role focuses on designing, building, and maintaining the infrastructure for deploying ML solutions, managing data pipelines, and optimizing compute resources for ranking, recommendation, and pricing optimization systems. The engineer will ensure ML models are efficiently deployed, scaled, and monitored in production, contributing significant value to partners. The position requires a strong foundation in software engineering, data engineering, distributed systems, or applied machine learning, with a readiness to grow in other areas. The role involves architecting and implementing robust ML systems, streamlining the model development to production pipeline, and optimizing ML infrastructure for performance and scalability. While primarily an individual contributor role, there is an expectation to mentor junior team members and provide technical guidance.

€56k - €78k

Expedia Group is seeking a Principal Software Development Engineer to join their ML-Powered Flight Search team. This role involves leading the architectural vision, design, and delivery of complex software solutions, driving system design, API development, and data modeling. You will guide engineering teams, integrate and operate AI/ML-enabled solutions, and optimize operational excellence. The position focuses on building a reliable, high-performance, scalable, and cost-effective platform that delivers fast and relevant flight offers across all Expedia Group points of sale, ultimately driving flight transaction growth.

$231k - $324k

Expedia Group is seeking a Principal Machine Learning Scientist to join the Traveler Discovery & Planning team, focusing on AI-driven agentic systems. This role is at the forefront of innovation, aiming to enhance customer experiences, increase engagement, and strengthen traveler relationships through cutting-edge machine learning solutions. You will be instrumental in building foundational systems for agentic experiences, revolutionizing traveler interactions with autonomous, intelligent agent systems, from conversational AI that anticipates needs to proactive solutions for personalized trip planning. Your work will directly impact millions of users worldwide and shape the future of travel assistance.

$224k - $314k

Layla AI, an Expedia Group company, is building the next generation of proactive travel-planning experiences. We are seeking a Senior Full Stack Agentic AI Engineer to join our small, senior, and startup-paced team. You will work across agent orchestration, backend services, data and retrieval systems, and user-facing product experiences to turn emerging agentic capabilities into reliable, understandable, and useful traveler workflows. This is a high-autonomy, broad-scope senior individual contributor role with the opportunity to connect product intent, agent architecture, full-stack implementation, and production outcomes, influencing a product used by travelers worldwide.

Salary not listed

Expedia Group is seeking a Principal Software Development Engineer to join their Generative AI Platform team. This is a hands-on platform role focused on building foundational capabilities that enable teams across Expedia Group to develop, operate, secure, govern, and scale AI-powered experiences. You will have broad technical influence across multiple areas, contributing to the design and development of reusable Generative AI platform services, pipelines, and APIs. The role involves architecting intelligent model-routing and LLM gateway platforms, evaluating model approaches, and leading through influence to establish engineering practices that improve reliability, developer productivity, security, and business agility.

Salary not listed

Expedia Group is seeking a Senior Software Development Engineer to join the GenAI Platform team. This team builds and operates Expedia Group’s shared generative AI platform, including tooling, services, and guardrails, to enable product and ML teams to safely experiment with, deploy, and scale GenAI-powered experiences. You will lead the design, delivery, and evolution of scalable GenAI services and multi-agent infrastructure, shaping platform architecture, codifying best practices, and partnering with product and domain engineering teams to accelerate the development and safe operation of AI-enabled experiences for travelers and partners globally.

$172k - $240k