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Mobile App Developer
Las Vegas, Nevada  |  Remote, Onsite
Contract Position
It appears that you have already applied to this job.
Applied on July 3, 2022
Job Id #56780 Posted June 6, 2022

Projects the candidate will be working on:

  • MyHPN/MySHL mobile app and various web applications and APIs built and maintained by the NV IS Web Team.


  • Healthcare experience

Top Requirements:

  • a. 5+ years Xamarin C# mobile development
  • b. 5+ years ASP.NET C# Web development
  • c. 5+ years Web API

Team and Team size:

  • Team - 15. Will work in a sub-group specifically for mobile development
  • All developers.

Top Responsibilities:

  • Become familiar with existing mobile application platform and integration with existing web-based applications (via Web APIs), and the and business logic governing them.
  • Become familiar with the existing application databases, APIs, infrastructure, team, and services.
  • Able to build and maintain Web APIs (C# - .NetFramework and .NetCore).
  • Ability to modify and write queries and stored procedures against multiple back end systems (MS SQL Server, Oracle, Sybase)
  • Understanding of mobile best practices, UI standards, etc..

Software tools/skills:

  • Visual Studio 2019 / Xamarin / Prism
  • Material Design
  • C# / .Net programming language, including WebfForms, Razor pages, and Blazor
  • MS SQL Server Studio
  • Web APIs (C#, .NetFramework / .NetCore)


  • Xamarin C# development
  • Web API (.NetFramework and .NetCore
  • Ability to use AzureDevOps for code management, merging, building, and releasing of production-level products.
  • Familiarity with web application best practices, security standards, and api standards.
  • Solid organizational skills and focus on accuracy and attention to detail.
  • Excellent analytical, problem solving and troubleshooting abilities
  • Self-motivated with the ability to work both independently and in a team environment
  • Providing accurate and timely estimates for tasks
  • Support the team for application availability, reliability and stability on a 7 by 24 by 365 basis
  • Conduct or facilitate root cause analysis on all in-scope incidents and recommend a corrective action plan
  • Work with team to achieve timely resolution of all production issues meeting or exceeding Service Level Agreements
  • Work with business to prioritize production issue resolution
  • Reviews, analyzes, and modifies programming systems including coding, testing, debugging and documenting programs
  • Participates in requirements gathering, and program design
  • Relies on management and leadership from Sr. Engineers to plan and accomplish goals
  • The Software Engineer performs a variety of complicated tasks including production support and troubleshooting
  • Uses technical knowledge and experience to resolve development and support issues
  • Meeting requirements, Development Quality, Development task delivered on time and within schedule
  • Must be able to follow directions and work within a team environment
  • Communicate effectively with other engineers and QA

Nice to have:

  •  Understanding of healthcare system applications       

Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact

All applicants applying must be legally authorized to work in the country of employment.


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You are considered to have a disability if you have a physical or mental impairment or medical condition that substantially limits a major life activity, or if you have a history or record of such an impairment or medical condition.

Horizontal is proud to be an Equal Employment Opportunity/Affirmative Action Employer providing a drug-free workplace.


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