C# Linux Back-End Developer

Amtelco is seeking a mid level C sharp Linux back end developer to design, implement, and maintain Linux based infrastructure and back end components for Amtelco's communications applications, with a hybrid remote work arrangement in McFarland, Wisconsin.

Responsibilities

• Design, implement, and sustain Linux based infrastructure solutions that are highly available and scalable.
• Collaborate with the C sharp server development team and work independently to design, build, and troubleshoot backend components of Amtelco's communications applications.
• Identify and resolve intricate system issues to minimize downtime and protect critical operations.
• Maintain awareness of Linux technologies, tools, and industry trends to support ongoing improvements.
• Apply innovative problem solving to deliver high value services to clients.
• Inform colleagues about emerging technologies or applications and opportunities to integrate them into operations.
• Participate in code reviews with the development team and with senior software engineers.
• Perform functional, integrity, and security testing on code as part of the software development lifecycle.
• Collaborate with the documentation team to develop system administration guides and user reference materials, including online help files.
• Join customer calls as needed to present demos, troubleshoot, and discuss future enhancements.
• Support field engineering in diagnosing customer reported issues.
• Perform other duties as assigned.

Requirements

• Associate degree is required; bachelor’s degree in Computer Science, Information Technology, or a related field is preferred.
• 3 to 6 years of hands-on experience with C, C#, C++, Java, and Linux systems and infrastructure.
• Strong proficiency with Linux distributions such as Red Hat, Ubuntu, or CentOS.
• Hands-on experience with configuration management tools including Visual Studio, CoPilot, Claude.
• Experience with security best practices and hardening techniques for Linux environments.
• Experience with cloud platforms such as AWS and Azure.
• Experience with Asterisk, SIP, and WebSockets.
• Knowledge of Agnostic tools and Agentic Programming.
• Knowledge of virtualization and logging tools such as Prometheus.
• Knowledge of containerization technologies such as Docker or Kubernetes.
• Knowledge of performance tuning and optimization techniques.
• Understanding of networking concepts like TCP/IP, firewalls, and load balancing.
• Familiarity with scripting languages such as Bash or Python.
• Familiarity with continuous integration and delivery (CI/CD) pipelines.
• Familiarity with version control systems (Git) and collaborative development practices.
• Excellent problem solving and troubleshooting skills with a methodical approach.
• Strong communication and collaboration abilities to work effectively across teams.
• Remarkable time-management skills.
• Experience in an answering service or healthcare environment is helpful.

Technologies

• C#, C
• C++
• Java
• Linux
• Red Hat
• Ubuntu
• CentOS
• Visual Studio
• CoPilot
• Claude
• Asterisk
• SIP
• WebSockets
• Prometheus
• Docker
• Kubernetes
• Git
• CI/CD
• Bash
• Python
• AWS
• Azure
• TCP/IP
• firewalls
• load balancing
• Agentic Programming
• Agnostic tools

Benefits

• 401(k)
• Dental insurance
• Employee assistance program
• Flexible schedule
• Flexible spending account
• Health insurance
• Health savings account
• Life insurance
• Paid time off
• Vision insurance

What does success look like in this role?

• A bachelor’s degree in Computer Science, Information Technology, or a related field is preferred; an associate degree is required.
• 3 to 6 years of hands-on experience with C, C#, C++, Java, and Linux systems and infrastructure is required.
• Strong proficiency in Linux distributions such as Red Hat, Ubuntu, or CentOS.
• Hands-on experience with configuration management tools including Visual Studio, CoPilot, Claude.
• Experience with security best practices and hardening techniques for Linux environments.
• Experience with cloud platforms such as AWS and Azure.
• Experience with Asterisk, SIP, WebSockets.
• Knowledge of Agnostic tools and Agentic Programming.
• Knowledge of virtualization and logging tools such as Prometheus.
• Knowledge of containerization technologies such as Docker or Kubernetes.
• Knowledge of performance tuning and optimization techniques.
• Understanding of networking concepts like TCP/IP, firewalls, and load balancing.
• Familiarity with scripting languages such as Bash or Python.
• Familiarity with CI/CD pipelines.
• Familiarity with version control systems (Git) and collaborative development practices.
• Excellent problem solving and troubleshooting skills with a methodical approach.
• Strong communication and collaboration abilities to work effectively across teams.
• Remarkable time-management skills.
• Experience in an answering service or healthcare environment is helpful.