Partner One Capital

Software Engineer III

Job Description

Are you interested in cybersecurity? This is an excellent opportunity for a curious, self-motivated individual to grow their technical and software development skills by joining XYPRO as a Software Engineer III, helping build modern, enterprise security solutions used by Fortune 500 companies around the world.

This role focuses on building and maintaining secure communication components for mission-critical systems, including SSH, TLS/SSL, and related cryptographic services on enterprise platforms.

This role involves working close to the network and operating system layer, implementing secure protocol handling, connection management, and cryptographic operations in high-reliability environments.

Essential Functions

  • Design, develop, test and troubleshoot software across different hardware, database and programming technologies
  • Write clean, maintainable code based on functional and technical specifications
  • Analyze and improve software performance
  • Create and maintain technical documentation
  • Collaborate in a multiple developer environment
  • Work with networking protocols and secure connection frameworks including SSH, TLS/SSL, and related cryptographic services

Requirements

The ideal candidate has the following qualifications and experience:

  • 5+ years of C/C++ programming experience delivering software solutions, including system-level development involving networking, sockets, and secure communication components
  • Experience developing integrations with terminal emulators including VT100, VT102, 6530, and related formats
  • 3–5 years of experience working with relational databases and writing SQL scripts
  • Hands-on experience with software design patterns and principles
  • Strong familiarity with Agile methodologies and DevSecOps practices
  • Expertise building software for nix-based operating systems, including POSIX APIs, daemon/service development, networking, and scripting environments
  • Experience developing secure communication components including certificate management, cryptographic libraries (such as OpenSSL), and secure key exchange mechanisms
  • Experienced working in Git-based source control environments and delivering code that meets unit testing and quality standards
  • Familiarity with integrated development environments (IDEs) for configuration, build and development
  • Understanding of REST APIs, Web Services, TCP/IP, and JSON structures
  • Experience with mission-critical or fault-tolerant platforms is a strong plus
  • Knowledge of the HPE Nonstop operating system and ecosystem is a strong differentiating factor