Demo

Sr Eng, Mobile Software

Allegiant
Las Vegas, NV Full Time
POSTED ON 12/19/2025
AVAILABLE BEFORE 1/17/2026
Short Description

In this role, you will be responsible for developing, maintaining, and enhancing customer-facing and enterprise mobile applications for both iOS and Android platforms. You will work with a variety of technologies, including Swift, Objective-C, Kotlin, and Java, to create high-quality, user-friendly apps for phones and tablets. Your expertise will help drive innovation and deliver exceptional mobile experiences to our users. As a senior engineer, you will collaborate with the tech lead and architects to design and implement solutions, as well as mentoring and supporting junior engineers in their responsibilities.

Visa Sponsorship Available

No

Minimum Requirements
Combination of Education and Experience will be considered. Must be authorized to work in the US as defined by the Immigration Act of 1986. Must pass a Criminal Background Check.

Education: Bachelor’s Degree in related field.

Years of Experience:


  • Minimum eight (8) years of development experience as a mobile engineer
  • Minimum five (5) years of experience in testing and debugging on either iOS or Android platforms, along with at least two (2) years of experience on the other platform
  • Minimum 2 years each of Swift, Objective C, Kotlin, Java, SwiftUI, Jetpack Compose
  • Interpersonal Skills: Excellent written and verbal communication skills required
  • Ability to communicate ideas effectively and cross functionally; exhibit creativity, flexibility, adaptability and the drive to achieve results; capacity to work independently and as a team player
  • Reasoning Ability: Strong analytical, problem solving, organizational and prioritization skills required
  • Ability to read, write, and speak English in order to receive and understand instructions, directives, and ensure safety, as well as the ability to interact with customers, is a requirement of the job
  • Ability to maintain regular and predictable attendance subject to the leave, PTO, and attendance policies




Job Duties

  • Apply strong computer science fundamentals, including OOP, MVC, and MVVM design patterns
  • Develop mobile applications that integrate with APIs (GraphQL, REST)
  • Follow established instructions and guidelines to perform job functions effectively
  • Understand and apply best practices in mobile software development methodologies
  • Maintain working knowledge of client/server architecture
  • Apply experience with programming languages such as Swift, Objective-C, Kotlin, and/or Java (8 or 9), and use version control tools like Git, including workflows such as Gitflow
  • Work with a variety of mobile technologies and frameworks including SwiftUI, Jetpack Compose, Combine, PromiseKit, Alamofire (GraphQL Client), Swift Generics, Cocoapods (subspecs and private pods), Swift Package Manager, TestFlight, and Firebase
  • Take ownership of projects while working independently or as part of a small development team in a collaborative design environment
  • Demonstrate strong analytical skills and a proactive problem-solving mindset
  • Interpret and execute technical plans accurately
  • Communicate effectively through both oral and written channels
  • Ensure any direct reports understand and apply our Customer Commitment and customer service standards to their daily responsibilities, as appropriate
  • Model Allegiant’s customer service standards in personal actions and when providing leadership direction
  • Other responsibilities as assigned




Physical Requirements

The Physical Demands and Work Environment described here are a representative of those that must be met by a Team Member to successfully perform the essential functions of the role. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the role.

Office/IT - While performing the duties of this job, the Team Member is regularly required to stand, sit, talk, hear, see, reach, stoop, kneel, and use hands and fingers to operate a computer, key board, printer, and phone. May be required to lift, push, pull, or carry up to 50 lbs. May be required to work various shifts/days in a 24 hour situation. Regular attendance is a requirement of the role. Exposure to moderate noise (i.e. business office with computers, phones, printers, and foot traffic), temperature and light fluctuations. Ability to work in a confined area as well as the ability to sit at a computer terminal for an extended period of time. Some travel may be a requirement of the role.

Essential Services Provider

Allegiant as a national air carrier is deemed an essential service provider during declared national and state emergencies. Team Members will be required to report to their assigned trip or work location during national and state emergencies unless prohibited by local, state or federal order.

EEO Statement

We welcome all individuals from varied backgrounds and experiences to apply. Our company values the unique perspectives and talents that each person brings to our team.

Equal Opportunity Employer: Disability/Veteran

For more information, see https://allegiantair.jobs

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Salary : $109,000 - $140,500

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