KnowRoaming operates a mobile network focused on delivering out-of-the-box global connectivity solutions.

We are looking for software engineers skilled in Smalltalk to join our team and design and develop the infrastructure and core network elements that drives our network and SIM technology. This is a unique opportunity that will give the selected candidate the ability to learn about the operations of a mobile network and hands-on experience developing the software systems that form the backbone of our services.

Minimum Skills Required:

  • 3+ years of Smalltalk (using the Pharo environment)
  • 2+ years experience with database
  • Comfortable working in a linux-based environment

Bonus Skills (but not required):

  • Understanding of SS7, GTP and related telecom protocols
  • Experience working with HLRs, GGSNs, SMSCs and related core network elements

While a Bachelors degree in Computer Science, Engineering or related is required, relevant experience will be taken into consideration.