Senior Software Engineer - iOS Job at Marriott Bonvoy (Bethesda)

Senior Software Engineer - iOS

Marriott Bonvoy

Location:
United States , Bethesda

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

48.26 - 85.76 USD / Hour

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Job Description:

Takes day-to-day direction from assigned Product Leader/Owner to lead technical workgroups and/or functions as a technical expert. Operates as a key member of the team/squad to resolve and makes decisions on more complex, non-routine service requests with limited to moderate risk. Performs research, analysis, design, creation and implementation of applications to meet current and future user requirements. Defines and creates the next generation of solutions to drive Marriott value. Monitors multiple projects by Service Provider to successful completion, maintaining scope within the time and budget constraints. Creates solutions that serve our business leveraging current and leading-edge technologies in an innovative and impactful manner.

Job Responsibility:

Takes day-to-day direction from assigned Product Leader/Owner to lead technical workgroups and/or functions as a technical expert
Operates as a key member of the team/squad to resolve and makes decisions on more complex, non-routine service requests with limited to moderate risk
Performs research, analysis, design, creation and implementation of applications to meet current and future user requirements
Defines and creates the next generation of solutions to drive Marriott value
Monitors multiple projects by Service Provider to successful completion, maintaining scope within the time and budget constraints
Creates solutions that serve our business leveraging current and leading-edge technologies in an innovative and impactful manner
Trains and/or mentors other team members, and peers as appropriate
Provides financial input on department or project budgets, capital expenditures or other cost/resource estimates as requested
Identifies opportunities to enhance the service delivery processes
Performs more complex quantitative and qualitative analyses for service delivery processes and projects
Facilitates achievement of expected deliverables and obligations of Services Providers
Validates completeness of requirements prior to Service Provider solutioning
Ensures all projects follow the defined development and business case processes
Ensures proper coordination with appropriate IT and vendor relations teams
Provides consultation for routine and complex systems development
Ensures early warning to the business stakeholder executives regarding degraded or missed service levels
Coordinates with Operations and Infrastructure teams for deployment and production support activities
Follows all defined IT standards and processes (i.e. IT Governance, SM&G, Architecture, etc.), and provides input for improvements to the appropriate process owners as needed
Maintains a proper balance between business and operational risk
Follows the defined project management standards and processes
Validates that Service Providers develop and manage respective aspects of a project plan, including schedules, deliverables, and appropriate metrics
Makes short term plans for the team to effectively utilize resources
Monitors Service Provider outcomes
Reviews estimates of work effort for client project provided by Service Providers for accuracy
Facilitates timely resolution of service delivery problems and minimizes the impact to clients

Requirements:

8+ years’ experience in software development with expert level expertise in multiple programming languages and methodologies
5+ years hands-on experience with iOS native application development languages, frameworks and tools (e.g., Swift, SwiftUI, Objective-C)
Undergraduate degree or equivalent experience/certification

Nice to have:

Experience in Agile software methodologies such as Scrum or SAFe
Experience with DevOps tools such as Git, JIRA, Jenkins, Dynatrace
Experience developing apps for large, critical user bases
Excellent knowledge of working with dynamic data using services (e.g., JSON, REST APIs, GQL, etc.)
Experience with Data Modeling, Networking, and Push Notification frameworks
Experience with Apple Watch
Active contributions to OSS projects
Relevant technology certifications
Experience developing apps supporting UI for varying screen sizes (e.g., phones and tablets)
Experience with 3rd Party SDK integrations and other open source libraries
Experience packaging and publishing applications on the App Store
Experience with iOS analytics, crash reporting, testing and other peripheral frameworks
Understanding of latest trends in mobile and web technologies
Demonstrated understanding of mobile industry trends, development products and environments as well as best practices for mobile application design and development
Demonstrated ability to anticipate future software engineering opportunities
Technology leadership experience in a sourced environment
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
coverage for medical, dental, vision, health care flexible spending account, dependent care flexible spending account, life insurance, disability insurance, accident insurance, adoption expense reimbursements, and paid parental leave
paid sick leave
PTO
holidays

Additional Information:

Job Posted:
March 05, 2026

Expiration:
March 12, 2026

Employment Type:

Fulltime

Work Type:

Hybrid work

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