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. Job Overview 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. 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 Strong programming skills in Kamailio; 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 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 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. 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). 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. #J-18808-Ljbffr