Top Tech Jobs & Startup Jobs

Design and deliver AI-powered fraud defenses, build cloud-native systems, collaborate across teams, and mentor engineers in a dynamic environment.

Define and execute the scientific roadmap for search and recommendation: architect large-scale ranking and retrieval systems, develop and distill Ranking Foundation Models, integrate vector/RAG/hybrid retrieval into production, partner with product and engineering, and lead and scale multidisciplinary ML teams to optimize marketplace health.

Lead sales and commercial efforts for B2B partnerships (API and white-label) with airlines, cruise lines, hotels, and other partners. Build and manage pipeline, drive deal execution from prospecting through contracting, develop account/territory plans, perform financial and market analysis, negotiate complex multi-year agreements, mentor peers, and collaborate cross-functionally to drive revenue and profitable growth.

Lead design and development of AI-powered, multi-service travel experiences. Drive architecture, AI/ML integration (including human-in-the-loop and retraining), operational reliability, incident response, cross-team alignment, and mentoring to deliver scalable, measurable agentic AI solutions.

The role involves collaborating with teams to develop software solutions, leading projects, applying design principles, and enhancing the car rental experience at Expedia Group.

The role involves developing machine learning algorithms to enhance customer experience. Responsibilities include end-to-end ML lifecycle management, validating models, and collaborating with teams to address complex problems.

Support sourcing and contracting across indirect spend categories: gather requirements, execute transactional sourcing, assist drafting and negotiation, coordinate cross-functional approvals, analyze spend and contracts, maintain project tracking, and improve procurement processes.

Lead end-to-end design, build, and deployment of production-scale GenAI, RAG, and multi-agent systems for growth marketing. Responsibilities include training and adapting LLMs (LoRA/QLoRA, RLHF/DPO), building multimodal pipelines, vector memory and embedding systems, agent orchestration, observability/safety, and mentoring teams while partnering with product and design.

Manage a portfolio of hotel and property partners to drive growth, optimize content/rates/availability, provide data-driven consulting, coach peers, execute market strategy, and perform partner visits (~20-30% travel).

Ensure accurate, scalable B2B partner commission payment operations by resolving complex payment and reconciliation issues, analyzing data for root causes and control gaps, partnering cross-functionally to improve processes, supporting escalations and reporting, and driving documentation, automation, and continuous improvement.