Software Engineer – Communication Protocols (Python) (m / f / d)

About us

Committed to building the next generation of 100% software-based mobile networks, ng-voice is creating innovative mobile infrastructure solutions and making them accessible for operators and enterprises that want to deploy future-proof networks.

To further strengthen the robustness and scalability of our IMS platform, we are building a dedicated Level 3 engineering team focused on advanced debugging, root cause analysis, and production excellence.

As a Software Engineer – Communication Protocols (Python) (m / f / d), you will work on our Python-based protocol components and support the stability of our communication systems in production environments. You will gain deep expertise in our Python-based protocol components and act as a key technical troubleshooter for these systems.

This role is suited for engineers with a strong foundation in Python who enjoy working in complex systems and are motivated to deepen their expertise in distributed systems and communication protocols.

Tasks

What you will do as Software Engineer – Communication Protocols (Python) (m / f / d) :

• Investigate and resolve production issues in Python-based protocol components.
• Contribute bug fixes and improvements within a large, production-grade codebase.
• Support the maintenance and evolution of Diameter-based components.
• Analyse protocol behaviour and system interactions.
• Learn to navigate and interpret technical specifications (e.g., 3GPP documents).
• Collaborate closely with L2 support, QA, and R&D teams.
• Support hotfix and temporary image releases when required.
• Continuously improve diagnostics and supportability of backend components.

Requirements

What we are looking for

This role is open to early mid-level engineers with 2–5+ years of relevant professional experience who are eager to grow in a technically demanding environment.

We are looking for engineers who enjoy diving into unfamiliar code, working in complex systems, and solving real-world production issues.

Required skills & experience

Strongly preferred

Benefits

A little more about our culture and why you should join

About us

ng-voice is an equal opportunity employer. We believe demographic characteristics and diverse experiences that have nurtured unique viewpoints benefit our growth and performance and value each person and their different background as a whole.

Hope we caught your attention; we look forward to getting to know you!

DISCLAIMER

Even if you do not meet 100% of the requirements, however, you think this role will be a good match for you, please send in your application. We would love to be in touch!

Please be aware that we are currently not collaborating with agencies and any profile received will not be taken into consideration.