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Arctic Wolf

Posted 27 Aug 2026

Sr. Software Engineer

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

As a Senior Software Developer on the Network Appliance team, you will work on the platform responsible for managing thousands of distributed network appliances. You'll solve high-impact problems related to performance optimization, automation, and scalability. Expect to contribute to production code within your first month and to continuously influence architectural decisions and product direction.


Responsibilities:

  • Write clean, well-structured, and high-performing Python or Golang code.
  • Optimize software performance to maximize hardware efficiency.
  • Design and maintain automation for deploying, managing, and monitoring network appliances at scale.
  • Collaborate with architects and senior leads to shape the team's technical strategy.
  • Participate in code reviews, sprint planning, and technical discussions.
  • Write and maintain clear, concise documentation.
  • Debug system-level issues using Linux tools and diagnostics.
  • Develop and improve automated tests and test infrastructure.
  • Support ongoing maintenance and bug-fix initiatives.
  • Contribute to the virtualisation and cloud migration of Linux code.


Requirements:

  • 7+ years of experience writing production-level Python or Go code.
  • 5+ years working with app development on Linux.
  • Comfortable troubleshooting complex issues with Linux tools and logs.
  • Experience with GitHub, Jenkins, and test automation tools.
  • Familiar with Docker and containerized application development.
  • Demonstrated ability to learn new technologies quickly.
  • Solid understanding of TCP/IP networking and application network protocols.
  • Passionate about software testing and test-driven development.
  • Self-driven, collaborative, and thrives while working with distributed teams.


Bonus Experience:

  • Working with cloud platforms like AWS or Azure.
  • Performance testing of hardware systems.
  • Understanding of open-source IDS software.
  • Experience using SystemD to orchestrate application operation in Linux.
  • Building or maintaining virtualisation infrastructure.
  • Understanding of configuration orchestration tools like Chef and Ansible.
  • Developing in highly regulated or security-sensitive environments.

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