Senior Software Developer - Seal Beach, CA / Remote

MagTek's vision is to bank, shop, work, play, communicate and exchange services in a safe and worry-free environment.

Our mission is to deliver MagneSafe® secured devices and services across the globe to governments, financial institutions, merchants, and parties committed to safer transactions. Our fraud fighting solutions are simple, practical, scalable and cost effective. We strive to protect the identity, privacy, assets, and safety of our customers and their customers.

Under limited supervision, the Senior Software Developer will design, develop, code, test and debug C# .Net Core web applications, hosted on an MS Azure Cloud platform.

Location: Seal Beach, CA (Local Candidates Preferred) Remote Option Available.

Responsibilities and Duties

  • Primary application is a "Private Messaging" platform that provides secure / authenticated encrypted communications between multiple parties. Platform will be extended for applications such as "Digital Credentials", "NFTs", and "Single Sign-On"
  • Act as Senior Developer and Team Leader. Assist in training and managing additional team members as the product expands
  • Develop and maintain overall software architecture, source code, and documentation

Job Requirements

  • 5 - 10 years of experience
  • C# .NET programming for web applications(.NET CORE experience is a plus)
  • RESTful and SOA APIs / Web services
  • CSHTML -Razor
  • Azure cloud platform - infrastructure
  • Multithreading / Concurrent Process architecture
  • Database architecture and data structures
  • User Interfaces (UI)
  • Git Code Repository and Revision Control
  • Fundamental understanding of PKI public/ private key encryption / digital certificates, asymmetric encryption, digital signing, hash algorithms, multi-factor authentication, and encryption key management
  • Interface with external HW devices via USB, Bluetooth LE, and Wi-Fi communication protocols
  • Security mindset / Protect User Data
  • Strong communication and leadership skills
  • Other duties as assigned

If you share our passion for technology and innovation, want a dynamic career and meet the profile described above, contact us today for immediate consideration. Please e-mail

MagTek is an Equal Opportunity Employer.