Manager, Data Science - AI
Expedia
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.
Introduction to team
Our Corporate Functions are made up of teams that support Expedia Group, including our Global Finance Org., Traveler and Partner Service Platform, Legal Team, Strategy and Corporate Development Team, and People & Places Org.
At Expedia Group, the AI for Finance team is building scalable, enterprise-grade AI capabilities that transform how Finance teams operate across FP&A, Accounting, Treasury, Tax, and Compliance.
As a Technical Manager, Data Science- AI, you will design, develop, and scale production-grade AI products that are embedded into core Finance workflows. This role is hands-on and execution-focused, requiring strong engineering fundamentals, architectural thinking, and the ability to quickly learn and apply new tools in the rapidly evolving AI ecosystem.
You will work closely with Product, Engineering, and Finance stakeholders to translate complex business problems into reliable, explainable, and scalable AI solutions.
This role plays a critical part in scaling AI for Finance by delivering trusted, enterprise-grade AI systems that meaningfully improve how Finance teams operate across Expedia Group.
In this role, you will:
Design, build, and deploy AI-powered products and platforms used by Finance teams
Develop LLM-driven solutions including prompt engineering, Retrieval-Augmented Generation (RAG), and agentic workflows
Build and maintain backend services, APIs, data pipelines, and AI orchestration layers
Translate Finance use cases into scalable technical solutions in partnership with Product and stakeholders
Rapidly prototype, iterate, and take solutions from concept to production
Design systems that balance performance, scalability, cost, and reliability
Ensure AI solutions are explainable, production-ready, and aligned with security and governance requirements
Implement monitoring, logging, and observability for AI systems
Optimize system performance, reliability, and cost over time
Document solutions and contribute to enablement and adoption
Experience and Qualifications
Strong hands-on programming experience in Python and SQL; Java preferred
Experience building and deploying AI / ML / LLM-powered systems in production
Expertise in prompt engineering (structured, constrained, schema-aware) and designing RAG-based solutions
Experience building agentic workflows with multi-step reasoning, tool usage, and memory
Familiarity with modern LLMs and frameworks such as OpenAI (GPT-4/5), Claude, Gemini, Llama, LangChain, LlamaIndex, and Semantic Kernel
Experience working with vector databases such as Pinecone, Weaviate, or FAISS
Strong understanding of semantic modeling, business metrics abstraction, and time-series analysis (YoY, WoW, fiscal calendars)
Experience designing API-first backend systems using FastAPI, Flask, or Node.js
Hands-on experience with data platforms such as Databricks, Starburst
Familiarity with cloud-native development on AWS
Experience with containers, CI/CD pipelines, and basic MLOps practices
Understanding of AI security concepts including prompt injection prevention, PII masking, auditability, and role-based access
Ability to quickly learn new tools, frameworks, and AI developments and apply them effectively
7–10 years of experience in Software Engineering, Data Science, ML Engineering, or AI Product Engineering
Proven track record of delivering production-grade AI or data-driven systems
Strong system design skills and ability to reason about architectural trade-offs
AI products are built, shipped, and adopted by Finance teams
Solutions are scalable, reliable, secure, and production-grade
Finance workflows demonstrate measurable improvement through AI
Technical execution consistently delivers business impact
Accommodation requests
If you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request.
We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award-winning culture by organizations like Forbes, TIME, Disability:IN, and others.
Expedia Group's family of brands includes: Brand Expedia®, Hotels.com®, Expedia® Partner Solutions, Vrbo®, trivago®, Orbitz®, Travelocity®, Hotwire®, Wotif®, ebookers®, CheapTickets®, Expedia Group™ Media Solutions, Expedia Local Expert®, CarRentals.com™, and Expedia Cruises™. © 2024 Expedia, Inc. All rights reserved. Trademarks and logos are the property of their respective owners. CST: 2029030-50
Employment opportunities and job offers at Expedia Group will always come from Expedia Group’s Talent Acquisition and hiring teams. Never provide sensitive, personal information to someone unless you’re confident who the recipient is. Expedia Group does not extend job offers via email or any other messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official website to find and apply for job openings at Expedia Group is careers.expediagroup.com/jobs.
Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, gender, sexual orientation, national origin, disability or age.