IMS Software Architect (m/f/d)

Stellenbeschreibung:

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. We’re hiring a talented IMS Software Architect (m/f/d) to lead the design and evolution of our IMS (IP Multimedia Subsystem) solution. As an IMS Software Architect (m/f/d), you will define and drive the architecture of next-generation IMS components, ensuring scalability, reliability, and alignment with 3GPP standards. You will collaborate closely with product, R&D teams, and cross-functional groups to deliver future-proof telecom solutions.

Tasks

What you will do

  • Providearchitectural guidance on cloud-native network functions (CNF).
  • Partner with development teams to ensure architectural compliance and best practices.
  • Implement complex requirements in an easy and effective manner using C/Go/Python languages.
  • Define performance, scalability, and resiliency targets for IMS components.
  • Define end-to-end architecture for new IMS core components (e.g., P-CSCF, I-CSCF, S-CSCF, BGCF, HSS/UDM, TAS).
  • Ensure alignment with 3GPP and ETSI standards for IMS and VoLTE/VoNRsolutions.
  • Design scalable, cloud-native, microservices-based IMScomponents.
  • Work with product management to translate business requirements into architectural blueprints.
  • Prepare high-level and low-level design documents, architecture diagrams, and interface specifications.

Requirements

Our ideal new colleague

  • Extensive experience designing IMS network elements and understanding of IMS call flows
  • Strong knowledge of SIP, Diameter, RTP, and other telecom protocols.
  • Experience with cloud-native architectures, containerization, and orchestration (Kubernetes).
  • Strong understanding of VoLTE, VoWiFi, and 5G voice solutions (VoNR).
  • Strong problem-solving, analytical, and documentation skills.
  • Excellent communication skills and ability to work cross-functionally.
  • Experience withKamailio,FreeDiameter, or similar open-source telecom frameworks.

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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Stelleninformationen

  • Veröffentlichungsdatum:

    13 Jan 2026
  • Standort:

    Hamburg
  • Typ:

    Vollzeit
  • Arbeitsmodell:

    Vor Ort
  • Kategorie:

  • Erfahrung:

    2+ years
  • Arbeitsverhältnis:

    Angestellt

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