Senior Application Architect, Commerce and Web
WillowTreeFull Time
Senior (5 to 8 years)
Candidates should have 8+ years of software engineering experience, with at least 5 years in architecture or principal roles. Experience with mobile (iOS/Swift, Android/Kotlin) and web (React, Angular) platforms is required, along with expertise in microservices, GraphQL, API-first design, and AWS-native systems. Familiarity with SDUI, distributed systems, resilient architecture, AI agent design, LLM orchestration, and integrating AI tools into developer workflows is necessary. Experience in developer enablement, automation platforms, engineering transformation initiatives, and product operating models is also required.
The Principal Engineer will guide the architecture vision for D2C platforms with a mobile-first and AI-native mindset, defining roadmaps for mobile and web with an emphasis on scalability and maintainability. They will champion modern patterns like micro frontends and server-driven UI, applying enterprise architecture principles and building reusable frameworks. The role involves integrating AI into every layer of architecture, shaping cohesive end-to-end architecture, and guiding strategic areas such as identity and personalization. Responsibilities include supporting agent-based automation, ensuring security and operational excellence, mentoring tech leads, promoting AI-first engineering through reusable agents, and evaluating the latest technologies to improve engineering outcomes.
Travel booking platform for flights, hotels, rentals
Expedia Group operates in the travel industry, offering a wide range of services for travelers and travel-related businesses. It connects users with options for flights, hotels, car rentals, vacation packages, and activities through its various brands, including Expedia, Hotels.com, and Vrbo. Travelers can easily find and book trips that match their preferences and budgets. The company earns revenue primarily through commissions on bookings and advertising from travel service providers looking to promote their offerings. Additionally, Expedia Group supports its partners by providing access to valuable data and technology, helping them improve their operations and grow their businesses. The goal of Expedia Group is to create a seamless travel experience for users while maximizing the potential of its partners.