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C# SDK Developer

January 11, 2021

Please contact:


Socket Mobile Inc. (NASDAQ: SCKT), a leading provider of mobile data collection and manufacturer of Bluetooth barcode scanner and contactless reader/writer is looking to expand its IT development team with an individual who is passionate about new technologies and the mobile world.

The product manager oversees all communications for the audience of Socket Mobile SDK.


The C# SDK developer owns the SDK for the platforms supporting C#, such as Windows and Xamarin.

The challenge is to provide a uniform API on various platforms that follows the classic design patterns that are commonly found in a C# development.

All the aspects of designing, supporting and documenting an SDK are part of this position responsibilities.

The candidate is responsible for the release process of the SDK that includes package management creation, updating the documentation and testing.


  • In charge of taking to the next level of excellence the Capture SDK for Windows and Xamarin platforms including:
    • Add new features
    • Release new versions through package manager (NuGet)
    • Update and maintain the sample code on GitHub
    • Bug fixes
  • In charge of building the SDK for Windows and Xamarin platforms
  • Maintaining the build script for building locally the SDK and on CI build environment
  • Develop sophisticated and user-friendly SDK documentation


  • BS degree in Computer Science or Engineering
  • 4+ years of software development experience using C#
  • Experience with C/C++ a plus
  • Strong in Object Oriented Programming, MVC, MVVM, Observer design patterns and SOLID principles
  • Strong in asynchronous programing, using Task, async/await, cancellation events
  • Some basic knowledge about processors, memory
  • Exposure to Bluetooth and BLE communication
  • Experience with Web services development (REST)
  • Familiar with source control operations (cloning, forking, PR, rebase) using Git


New York.

Must be legally able to work in the U.S. - no visa sponsoring.

Socket Mobile Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.