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Flex Principal Software Engineer - Mobile

https://www.marriott.com Logo

Marriott Bonvoy

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Location:
United States , Bethesda

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

57.16 - 95.00 USD / Hour
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Job Description:

Serves as a technical subject matter expert (SME) for a Platform (iOS or Android) and provides strategic technical advisory and hands-on support for the Marriott Bonvoy app towards organizational and departmental goals. Helps define the Target Architecture for the Platform and advises on the Mobile Platform Roadmap and priorities. Serves on the Mobile Platform Team and regularly delivers high-impact code. Leads architecture and framework initiatives.

Job Responsibility:

  • Serves as a technical subject matter expert (SME) for a Platform (iOS or Android) and provides strategic technical advisory and hands-on support for the Marriott Bonvoy app
  • Helps define the Target Architecture for the Platform and advises on the Mobile Platform Roadmap and priorities
  • Serves on the Mobile Platform Team and regularly delivers high-impact code
  • Leads architecture and framework initiatives
  • Acts as the primary technical representative for the Mobile domain on strategic initiatives
  • Translates requirements and outcomes from these forums into mobile application architecture and implementation approaches
  • Serves as the key conduit between initiative stakeholders and the Mobile domain
  • Partners with other Principal Engineers, Engineering Directors, Enterprise Architecture and squad Tech Leads to advise on solutioning for major features and adherence to architecture and security standards
  • Performs code reviews and coaches developers
  • Provides recommendations for improvements around workflow, tools and standards
  • Leads technical discussions for cross-platform Mobile initiatives
  • Stays abreast of the platform ecosystem (e.g., Apple or Google) to remain an expert authority on OS and device capabilities and possibilities
  • Researches and explores other tools, solutions, frameworks, etc.
  • Leads proof of concepts and helps to objectively assess technologies against goals and constraints
  • Educates the mobile engineering community, internal and external
  • Managing Application Development Standards, Processes, and Tools
  • Managing Day-To-Day Relationships with Teams
  • Implementing and Managing Continuous Improvement Program

Requirements:

  • 10+ years of application development leadership experience
  • Enterprise-scale native mobile application development across multiple platforms with a strong capability in iOS or Android
  • Extensive experience in development of a variety of large apps supporting millions of users at scale in iOS or Android
  • Management of multiple Omni-Channel development efforts integrating with multiple back-end systems
  • Experience with Automation, CI/CD, Release Management processes and Application Deployments to app stores
  • Familiarity with Enterprise-level SDKs for Analytics, Networking, Customer Engagement, Application Performance Monitoring
  • Strong understanding of API platforms, backend services, database and networking components of full-stack infrastructure
  • Undergraduate/graduate degree or equivalent education + experience

Nice to have:

  • Demonstrated success leading medium- to large-scale initiatives/transformations
  • Proven knowledge of Agile methodology
  • preferably SAFe Agile
  • Experience with mixed and offshore delivery models
  • Good process management, negotiating, influencing and problem resolution skills
  • Proven ability to effectively prioritize and execute tasks in a high-pressure environment
  • Knowledge of business environment, service requirements and hospitality culture
  • Knowledge of / familiarity with the other platform (iOS or Android) as well
  • Demonstrated ability to assess customer/client needs, creatively approach solutions, decide and influence appropriate courses of action
  • Ability to understand and communicate the lifecycle of technologies and applications and to translate into business strategies for the client organizations
  • Solid understanding of IT financial structures and ability to manage to corporate financial processes and standards - including drivers of process costs
  • Strong verbal and written communication skills with the ability to articulate complex technical ideas in easy to understand business terms
  • Ability to accomplish results through others, particularly by establishing relationships, effective controls and leading in a managed service environment
What we offer:
  • 401(k) plan
  • stock purchase plan
  • discounts at Marriott properties
  • commuter benefits
  • employee assistance plan
  • childcare discounts
  • medical, dental, vision coverage
  • health care flexible spending account
  • dependent care flexible spending account
  • life insurance
  • disability insurance
  • accident insurance
  • adoption expense reimbursements
  • paid parental leave
  • paid sick leave
  • PTO
  • minimum of 9 holidays annually

Additional Information:

Job Posted:
March 19, 2026

Expiration:
March 25, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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