Work for HAProxy Technologies

Working at HAProxy

Work at HAProxy Technologies, the company behind the world’s most widely used software load balancer and application delivery controller.

Trusted by leading cloud providers such as Amazon Web Services and serving as the reference load balancer in OpenStack, HAProxy sets the standard for superior application delivery.

Contact us to learn more

Please fill out the form if you are interested in learning more about a position.

Available Positions

Developer Advocate

Looking for a developer advocate who can represent us at meetups, conferences, and anything else that aids in making developers aware of new products, features, and changes. This role would also assist with content creation. Ideal candidates are outgoing, up-to-date with industry trends, and come from a development background.

Senior Systems Engineer

We are seeking Senior Systems Engineers (Linux) to work out of our Waltham, MA office or remotely in the EST/CST/MST/PST timezones. Knowledge of HAProxy is a plus.


Required skills

  • Linux
  • Load balancing
  • Networking


  • HAProxy
  • Open source software
  • SystemD
  • LUA Programming
  • C Programming
Software Engineer (C)

We are looking to reinforce the development team of HAProxy and are looking for developers who have solid skills in Shell, C, HTTP, TCP/IP, and Git. Knowledge of cloud environment is a plus. We are looking for people who are not afraid of patching the Linux Kernel and who can quickly become autonomous.

Software Engineer (Golang)

We are looking for Go developers with 2+ years of experience in Kubernetes and Cloud environments, as well as load balancing. A Bachelors or higher degree in IT is desirable. If you want to contribute to the software enabling the performance and reliability of some of the largest websites on the internet then we look forward to speaking with you.

Software Engineer (Frontend/JS)

We are looking for an agile and responsible person to join our team as Frontend (JavaScript) Developer. Our department’s mission is to develop high-performance, high-quality intuitive user interfaces to meet and exceed our customers’ expectations.

Senior Pre-Sales Engineer