Job Details

Principal Mobile Engineer

Eliassen Group
Aurora, Colorado, United States

Position Description

Our client, one of the largest Media & Entertainment companies in the US, is seeking a Principal iOS Mobile Engineer for a long term opportunity working on mission-critical projects contributing to their commitment of building and expanding intelligent WIFI capabilities. This position will be based in Denver and candidates must be local or open to relocating. The Principal iOS Mobile Engineer will work in an agile environment where professional respect and communication is key. We are looking for someone who is a creative problem solver, resourceful in getting things done, and productive working independently or collaboratively.


The Principal iOS Engineer will focus on the design, development, documentation, and troubleshooting of the Connection Manager application in addition to new technology projects involving iOS. More specifically, you will:

  • Write clean, concise code that is stable, extensible and unit-tested appropriately
  • Communicate frequently and effectively with other engineers on the team in addition to our product managers, scrum masters and project managers.
  • Diagnose complex issues, evaluate, recommend and execute the best resolution
  • Implement new requirements within our Agile delivery methodology while following our established architectural principles
  • Manage detailed application requirements and collaborate with project /development teams to ensure quality function, features and user experience
  • Test software to ensure proper and efficient execution and adherence to business and technical requirements
  • Write code that meets the production requirements and design specifications and anticipate potential errors/issues


Extensive production experience with iOS application development

  • Strong Swift, iOS SDK, Objective-C, multi-threading skills
  • Created and managed CocoaPods and/or SwiftPM
  • Experience building large scale, complex, iOS application optimized for both UX and performance
  • Strong knowledge of iOS best practices principles and patterns
  • Project experience with enterprise in-house development focusing transactional business data processing and endpoint integrations
  • Practical knowledge / experience on integration with 3rd party analytics SDKs is preferred, such as Google Analytics, Adobe Audience Manager
  • Hands on experience integrating iOS applications to backend services
  • Working experience working in Agile software development team leveraging continuous integration and deployment practices
  • At least one completed application in the Apple App Store -- include the links in your resume or cover letter
  • Good understanding of OO Design, concurrency, synchronization, memory management, data structures, algorithms, etc.
  • Working experience and knowledge in TDD & BDD development practices
  • Basic understanding of Linux/Unix kernel programming on networking is preferred
  • Self-motivated and passionate attitude -- you wake up in the middle of the night to write down that great idea for your app you saw in your dream
  • Ability to prioritize and organize effectively
  • Team player mindset and a great sense of humor
  • Willingness to mentor and advise other engineering team members
  • Excellent written and verbal communication skills
  • Solid analytical and troubleshooting abilities


5+ years iOS application development experience

5+ years software development experience

2+ years web services development experience using REST, JSON, XML

2+ years version control systems experience (Git and Atlassian suite)

Top skills:

  • Swift/Objective C
  • CocoaPods and/or Swift package manager (created and managed their own)
  • Solid knowledge of network frameworks
  • Strong knowledge of design patterns (not just tiered)

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