Senior Software Engineer II

About Us:Marriott International Inc., headquartered in Bethesda, Maryland, USA, was founded in May 1927 by J. Willard Marriott and Alice S. Marriott with a modest nine-seat A&W root beer stand. Guided by the family's leadership and core principles, Marriott International today has grown into a global hospitality giant, operating approximately 9,000 properties and over 30 leading brands in more than 140 countries and territories.From such humble beginnings to becoming the world’s largest hotel company, Marriott International has never stopped searching for inventive ways to serve its customers, provide opportunities for its associates, and grow their business. At Marriott Tech Accelerator center (MTA), Hyderabad, India, Marriott is exploring the world we live in and all its possibilities. At Marriott Tech Accelerator, we are a team of passionate engineering minds dedicated to creating and building cutting-edge solutions that streamline operations and elevate guest experiences. Marriott Tech Accelerator center is fully owned and operated by ANSR. All associates at Marriott Tech Accelerator will be ANSR employees, delivering services exclusively to ANSR's client, Marriott International.Role Title: Senior Software Engineer – Front-EndPosition Summary:Marriott International is seeking a highly skilled and experienced Senior Front-End Software Engineer to join our Hotel Websites (HWS) team within IT Application Development. This role is ideal for a passionate engineer with a strong background in modern JavaScript frameworks and a proven track record of building scalable, high-performance web applications. You will play a key role in developing user-facing features, integrating backend APIs, and collaborating across multiple teams including DevOps, backend engineering, and product management.Job Responsibilities:- Develop and maintain responsive, accessible, and high-performance web applications using React.js, Next.js, JavaScript, HTML5, and CSS3. - Architect and implement reusable components and front-end libraries that align with Marriott’s design and performance standards. - Collaborate with backend engineers to integrate RESTful APIs and GraphQL services, ensuring seamless data flow and robust error handling. - Lead front-end technical discussions, contribute to architectural decisions, and advocate for best practices in code quality, testing, and performance optimization. - Work closely with UX/UI designers to translate UX designs and prototypes into functional, interactive interfaces. - Ensure cross-browser compatibility and mobile responsiveness across all supported platforms. - Conduct code reviews, mentor junior developers, and foster a culture of continuous learning and improvement. - Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives. - Analyze and resolve complex technical issues, performance bottlenecks, and security vulnerabilities. - Stay current with emerging front-end technologies and frameworks, and evaluate their potential adoption within Marriott’s tech stack. - Collaborate with cross-functional teams to align front-end development with business goals and user needs. - Work with multiple teams to ensure seamless integration of backend services and APIs into the front-end architecture. - Coordinate with DevOps and infrastructure teams to ensure smooth deployment and monitoring of front-end applications. - Contribute to documentation and knowledge sharing across teams.Required Qualifications:- 5+ years of professional experience in front-end development. - Strong proficiency in React.js, Next.js, and modern JavaScript (ES6+). - Solid understanding of HTML5, CSS3, and responsive design principles. - Experience integrating with GraphQL and RESTful APIs. - Familiarity with DevOps practices and tools (e.g. Harness, Jenkins, GitHub, Docker). - Proven ability to work in cross-functional teams and manage multiple priorities. - Excellent problem-solving skills and attention to detail. - Strong communication and collaboration abilities.Preferred Qualifications:- Experience with performance optimization and accessibility standards. - Knowledge of testing frameworks such as Jest, Cypress, or Playwright. - Exposure to cloud platforms (e.g., AWS) and server-side rendering concepts. - Understanding of Agile methodologies and tools like Jira / confluence. - Experience with enterprise content management systems (CMS) such as Adobe Experience Manager (AEM) or similar platforms is a plus. - Familiarity with personalization, content targeting, and dynamic rendering strategies within CMS environments.Education and Certifications:- Graduate degree in an engineering or computer science discipline and/or equivalent experience/certificationWork location: Hyderabad, India.Work mode: HybridMarriott’s core values:At Marriott, our core value make us who we are. We believe that success is never final. As we change and grow, the beliefs that are most important to us stay the same—putting people first, pursuing excellence, embracing change, acting with integrity, and serving our world. Being part of Marriott Tech Accelerator means being part of a proud history and a thriving culture.