Software engineer (m/f/d)

๐Ÿข ng-voice ยท all ng-voice jobs
๐Ÿ“ Austria,Germany,Switzerland
๐Ÿ“… Posted 2026-07-10 ยท via Himalayas
๐Ÿท Software-Engineer,Telecommunications-engineering,VoIP-Development,Backend-Development,DevOps,Senior-C++-Software-Engineer,Senior-Software-Engineer-C++
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about us

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

We're hiring a talented Software Engineer (m/f/d) to join our team in developing the next-gen features and applications for our IMS solution. As a Software Engineer (m/f/d), you'll build complex applications, optimize solutions, and improve operational efficiency. The ideal candidate has expertise in telephony, Kamailio, SIP, Diameter, and cloud-native technologies like Kubernetes.
tasks

What youโ€™ll do

- Develop the next generation of features and applications for our IMS solution using a test-driven development approach

- Collaborate with a passionate team to develop the next generation of features and applications

- Perform testing, validation, and optimization of solutions to ensure high-quality deliverables

- Identify opportunities to improve operational efficiency and propose innovative solutions

- Work with technologies such as Kamailio, Redis, MySQL, SIP, RTP, Diameter, C, Python, and Bash

- Opportunity to work on the full spectrum of IMS nodes: P-CSCF, S-CSCF, I-CSCF, RTP-Engine, MMTel, HSS, PCRF, DRA, BGCF, TOPOS, TADS, E-CSCF

- Understand 3GPP specs and incline the IMS solution to the standards

requirements

Our ideal new colleague

- Strong programming skills in Kamailio, and knowledge of Go or Python is considered a plus.

- Experience with Kamailio is highly desired but not a must

- Knowledge of telephony and signaling standards, such as SIP and Diameter

- Experienced and very comfortable working on UNIX/Linux operating systems

- Strong problem-solving and analytical skills

- Self-motivated and able to work autonomously

- Ability to adapt to a fast-paced and dynamic work environment

- Proficiency in English

benefits

A little more about our culture and why you should join

- Work-Life-Balance is a priority: Flexible working that suits you - we live and breathe a hybrid remote culture and don't mind where and when you work

- We are committed to building a diverse team that represents a variety of backgrounds, perspectives, and skills in a traditionally not very diverse industry

- We offer you the culture of a fast-growing start-up with the maturity of an enterprise company

- We are more interested in your experience and knowledge than formal degrees

- Entrepreneurial culture and flat hierarchies

- Mobility benefit, fitness benefit, language class benefit and wellness benefit (for full-time employees)

- Home office budget (for full-time employees)

Originally posted on Himalayas

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