Offer summary

Qualifications:

Bachelor’s or Master’s degree in Telecommunications, Computer Science, or a related field., Proven experience in IMS architecture and design., Expertise in SIP protocol for signaling and session management., Proficiency in programming with C and C++ for telecom systems development..

Key responsabilities:

Develop, implement, and optimize core IMS network architectures and Network Functions (NFs).

Create and customize SIP-based applications and services, ensuring efficient session management and debugging of SIP issues.

Manage and enable multimedia services such as VoLTE, VoWiFi, and Video Calling.

Collaborate on 5G Core network architecture and service-based architecture components.

Job description

About Zinkworks

Founded in 2018, Zinkworks is a trusted partner to worldwide Telecommunications and Financial Services organizations. We specialize in modernizing legacy systems, transitioning mission-critical systems to the cloud, and harnessing the power of AI-driven automation. Our team of over 200 engineers thrives in technically complex environments, delivering innovative software solutions that prepare our clients for the future, accelerate growth, and enhance operational efficiency.

zinkworks.com

Job Overview

We seek a highly experienced IMS & Telecoms Engineer to join our dynamic team in India or Ireland (Relocation and Sponsorship could be provided). The ideal candidate will possess extensive expertise in C++, IP Multimedia Subsystems (IMS) design, SIP protocol development, and 5G Core network protocols. This role demands a deep understanding of IMS architectures, SIP-based applications, network troubleshooting, and multimedia service enablement. The successful candidate will be instrumental in designing and optimizing IMS and SIP solutions to advance next-generation communication services.

Key Responsibilities

IMS Architecture & Design: Develop, implement, and optimize core IMS network architectures and Network Functions (NFs), ensuring seamless service creation and delivery.
SIP Protocol Development & Troubleshooting: Create and customize SIP-based applications and services, ensuring efficient session management, signaling, and debugging of SIP issues.
Multimedia Service Enablement: Manage and enable services such as VoLTE, VoWiFi, Video Calling, and other multimedia services, including presence and availability management, messaging, and conferencing.
Interoperability & Integration: Resolve interoperability challenges between IMS and legacy systems, such as PSTN.
5G Core Network Protocols: Collaborate on 5G Core network architecture and service-based architecture (SBA) components to ensure future-ready communication networks.
Security & Network Optimization: Implement security protocols and best practices within IMS and 5G domains while troubleshooting network issues and optimizing SIP routing.
Containerization & Deployment: Deploy containerized applications using tools like Docker, Kubernetes, and Helm to enhance system reliability and scalability.
Telecom Systems Development: Contribute to telecom software development projects utilizing programming languages such as C and C++.

Required Skills & Expertise

Proven experience in IMS architecture and design.
Expertise in SIP protocol for signaling and session management.
Hands-on experience in developing and customizing SIP-based applications.
In-depth knowledge of 5G Core network architecture and protocols.
Proficiency in enabling and managing VoLTE, VoWiFi, and multimedia services.
Strong troubleshooting skills with SIP messaging structures, headers, and response codes.
Familiarity with network security practices in IMS and 5G domains.
Experience deploying containerized applications using Docker, Kubernetes, and Helm.
Proficiency in programming with C and C++ for telecom systems development.
Experience with the Kamalio Platform is highly desirable.

Preferred Qualifications

Bachelor’s or Master’s degree in Telecommunications, Computer Science, or a related field.
Experience collaborating with Tier 1 Telecom providers.
Industry certifications in IMS, SIP, or 5G networking are advantageous.

Why Join Zinkworks?

Innovative Projects: Engage with cutting-edge IMS and 5G technologies alongside a team of skilled professionals.
Career Growth: Benefit from clear career progression paths, continuous education programs, and opportunities for professional development.
Comprehensive Benefits: Enjoy a range of benefits designed to support your well-being, including hybrid work options, flexible hours, health insurance, and more.
Global Presence: Be part of a company with a global network of talented professionals, fostering a collaborative and inclusive work culture.

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