Job Description

We are looking for a talented and experienced Technical Specialist to enhance our team's capabilities. The successful candidate will play a crucial role in developing and maintaining our voice services, leveraging their expertise in C/C++ and VoIP technologies. This role offers an opportunity to work with cutting-edge technologies and contribute to innovative solutions in the telecommunications industry.

• Develop and debug C/C++ code for multi-process/threaded environments, ensuring high-quality and efficient solutions.
• Demonstrate a strong understanding of VoIP (SIP/H248), T38, SIP over TCP, VoLTE, voice quality/QoS, DSP, and voice codecs.
• Utilize management protocols like SNMP and Netconf/Yang for effective system management and monitoring.
• Have a good understanding of RJ11 and Z-interface specifications, ensuring compatibility and integration.
• Proficiently use debugging tools such as SIPP, Wireshark, Valgrind, and GDB to identify and resolve issues.
• Collaborate with various vendors to integrate and optimize different SoC architectures and toolchains.
• Deep knowledge of Linux, including user space and kernel space, and IPC techniques for efficient inter-process communication.
• Understand network architecture, TCP/IP, and IPV4/IPV6 addressing, with a basic understanding of L2/L3 routing.
• Experience with xDSL, GPON, and IPDSLAM products is an added advantage, aligning with our product line.

• Bachelor's degree or above in Telecommunication, Electronic Engineering, Computer Science, or a related field.
• 5+ years of experience in C/C++ development and debugging in a multi-process/threaded environment.
• Strong understanding of VoIP technologies, including SIP, H248, T38, and VoLTE, and voice quality/QoS parameters.
• Familiarity with management protocols: SNMP, Netconf/Yang.
• Good knowledge of RJ11 and Z-interface specifications.
• Proficiency in debugging tools: SIPP, Wireshark, Valgrind, and GDB.
• Experience with different SoC architectures (32-bit, 64-bit) and toolchains.
• Deep understanding of Linux, IPC techniques, and network architecture.
• Understanding of TCP/IP, IPV4/IPV6 addressing, and basic L2/L3 routing.
• Experience with xDSL, GPON, or IPDSLAM products is preferred.

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We act inclusively and respect the uniqueness of people. Our employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect.

If you’re interested in this role but don’t meet every listed requirement, we still encourage you to apply. Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity.

The length of the recruitment process may vary depending on the specific role's requirements. We strive to ensure a smooth and inclusive experience for all candidates. Discover more about the recruitment process at Nokia