Senior software engineer (m/f/d)

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 Senior software engineer (m/f/d) to join our team in developing the next-gen features and applications for our IMS solution. As a Senior 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 you’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)

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