FLEX Director, Principal Engineer
Company: Marriott Hotels Resorts
Location: Bethesda
Posted on: April 1, 2026
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Job Description:
Description This is a temporary position. About Us Marriott is a
world leader in hospitality. Offering the most powerful portfolio
in the industry, our 31 brands and 8,500 properties across 138
countries and territories give people more ways to connect,
experience and expand their world. Diversity and inclusion are
fundamental to our core values and strategic business goals. Taking
care of people and their well-being is our most precious cultural
inheritance. Job Overview As a Principal Engineer, Loyalty at
Marriott, you will be working on a state of the art React based
micro-frontend architecture. You will help build the next
generation hospitality web portal to assist our customers in
traveling the world for work and pleasure. You will work with
product owners, UX, back-end/front-end engineers and QA engineering
to build scalable web software that performs well on all modern web
browsers and devices. Key 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. Qualifications 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 testing
framework such as Playwright, Jest, Jasmine, Mocha, or Junit
Preferred Qualifications 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 At Marriott International, we are dedicated to being an equal
opportunity employer, welcoming all and providing access to
opportunity. We actively foster an environment where the unique
backgrounds of our associates are valued and celebrated. Our
greatest strength lies in the rich blend of culture, talent, and
experiences of our associates. We are committed to
non-discrimination on any protected basis, including disability,
veteran status, or other basis protected by applicable law.
Keywords: Marriott Hotels Resorts, Bethesda , FLEX Director, Principal Engineer, IT / Software / Systems , Bethesda, Maryland
