Calnex Vacancy

Software Intern (Northern Ireland)

Calnex Solutions is an innovative and successful company that develops software enabled leading edge test & measurement products that test network equipment and network/application performance.

In our Belfast office we have a particular focus on developing our network emulator, SNE, which is used by customers across the globe to test application performance with real world network characteristics. Our products are based on proprietary hardware platforms with Linux based operating system and Windows or Browser based user interface.

Our Engineers work in multi-discipline product development teams, working closely with marketing and sales to turn market and customer requirements into high quality, fully functional products.

We have an exciting opportunity for an undergraduate to join our team in the summer as a paid software intern. Working on real product development and test and mentored by experienced Engineers this is an excellent opportunity to learn about applied software development and team working.

Essential Skills, Experience and Qualifications

  • Studying at Degree level Computer Science or an equivalent subject in 2nd or 3rd year.
  • OO Application software development using some of: C#/.NET, C++, UML, Python.
  • Experience with Real Time methods and/or Linux configuration would be beneficial.
  • Ability to work closely with others in a multi-discipline team.

The internship period is flexible but would be for a period of 10-12 weeks between May and September.

If you'd like to work in a dynamic environment alongside talented people who take pride in delivering great results, please apply below, and we will be in touch.

Application Form

job applications

"A critical element of Calnex’s ethos is to be a company that people enjoy working for and with. Personality fit and a positive attitude to both fellow employees and all other people that may be encountered while the individual represents Calnex will be a key attribute of the successful candidate."


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