Marriott International · 4 hours ago
Principal Engineer, Web Platform
7750 Wisconsin Ave, Bethesda, MD, 20814, US
Full-time
Hybrid
Senior Level, Lead/Staff
$119K/yr - $198K/yr
7+ years expMarriott International is a world leader in hospitality. As a Principal Web Platform Engineer, you will work on a state of the art React based micro-frontend architecture and collaborate with various teams to build scalable web software for the hospitality web portal.
LeisureTourismTravel
Responsibilities
Develop and maintain Typescript libraries and platform tools for our React / Next.JS applications
Collaborate with cross-functional teams to design and implement user-friendly features for all form factors
Optimize applications for maximum speed and scalability
Ensure the technical feasibility of UI/UX designs. Be ready to propose alternative solutions
Participate in code reviews to maintain code quality and consistency
Troubleshoot and debug issues as they arise
Stay up to date with the latest front-end technologies and best practices
Mentor and provide guidance to junior developers
Communicate effectively with team members, stakeholders, and clients
Qualification
Required
7+ years' experience in software design and development with expert level expertise in multiple programming languages like JavaScript, TypeScript, NodeJS, Next.js, React.js
Experience using GraphQL and REST
Exposure to agentic GenAI development tools like Claude, ChatGPT or other tools
5+ years hands-on experience with application development tools and content management systems like Adobe Experience Manager
Experience in building enterprise scale web applications using micro front-end architecture
Experience in developing software using Front-end libraries/frameworks - primarily React
Experience in customizing webpack configurations and writing custom plugins to bundle code as UMD bundle for isomorphic consumption
Strong knowledge in performance optimization techniques
Experience in using Jest, Jasmine, Mocha, and Junit with Mockito
Preferred
Experience in agentic GenAI development tools like Claude, ChatGPT or other tools
Experience with Figma, Adobe Experience Manager or Headless CMS platforms
Familiarity with DevOps tools such as Git, JIRA, Jenkins, Harness, and Dynatrace
Demonstrated UI implementation skills, supported by a portfolio showcasing attention to typography, color, imagery, motion, and graphic elements
Proficiency in developing custom reusable components using Atomic Design principles
Experience integrating Adobe Experience Manager (AEM) with React components in both headful and headless architectures
Background in working with multi-repository code bases
Ability to write deployment configurations
Awareness of industry developments, best practices, and environments in web application design and development
Strong verbal and written communication skills, with the ability to present complex technical ideas in clear business terms
Benefits
401(k) plan
Stock purchase plan
Discounts at Marriott properties
Commuter benefits
Employee assistance plan
Childcare discounts
Coverage for medical
Dental
Vision
Health care flexible spending account
Dependent care flexible spending account
Life insurance
Disability insurance
Accident insurance
Adoption expense reimbursements
Paid parental leave
Educational assistance
Paid sick leave
0.077 PTO balance for every hour worked
Minimum of 9 holidays annually
Company
Marriott International
Marriott International, Inc.
10001+ employees
H1B Sponsorship
Marriott International has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (101)
2024 (84)
2023 (97)
2022 (77)
2021 (37)
2020 (58)
Funding
Current Stage
Late StageLeadership Team
Anthony Capuano
Chief Executive Officer
Naveen Manga
Global Chief Technology Officer
Recent News
IndiaTimes
2025-11-12
2025-11-09
Company data provided by crunchbase