New

Mid/Senior SBC Software Development Engineer

NOKIA
Salary Ranges from $75,000 CAD to $157,000 CAD plus potential benefits
United States, Texas, Dallas
3201 Olympus Boulevard (Show on map)
Dec 05, 2025
Nokia Cloud and Network Services, IP Telephony Applications R&D team is seeking a highly motivated SBC Software Development Engineers to address the growing business needs of Nokia Session Border Controller (SBC) product. The SBC offers Service Providers an economical and reliable means to secure and control media and signaling streams. Its role encompasses securing diverse IP accesses and facilitating the delivery of all IMS services. Additionally, it extends support for roaming, IMS interconnection, and corporate SIP trunking scenarios within peering networks. We are looking for candidates at the mid/senior level. Your primary responsibility will be: To develop and validate call processing software essential for the functioning of our critical voice core infrastructure. Actively participate in the feature design phase alongside system engineers and software architects. Ensuring adherence to the highest standards of quality and security. You'll be instrumental in providing support, resolving issues, and conducting root cause problem-solving for customer-reported concerns. You Have: Experience in C and C++ development and testing (minimum 2 years). Proficiency in Design patterns, Data structures, Object-Oriented Programming (OOP) & Object-Oriented Design (OOD) concepts and algorithms, with demonstrated application in a professional software team setting. Understanding of IP networking, including protocols, architecture, and troubleshooting network issues. Experience with Linux. Proficiency in agile software development processes, methodologies, and toolsets. Demonstrated aptitude for troubleshooting and resolving issues within intricate technical landscapes. It would be nice if you also had: Other scripting languages, and coding (e.g., Python, Bash). Familiarity with Git for version control. Experience with Continuous Integration and Continuous Deployment (CI/CD) pipelines, including tools like Jenkins, GitLab, Gerrit. Knowledge of various database solutions such as MariaDB, MySQL, Redis, etc. Familiarity with telecom concepts (IMS) or other embedded systems dealing with real-time applications. Knowledge of telecom protocols, especially SIP, Megaco and Diameter. Experience with cloud runtime environments, encompassing both OpenStack and VMWare. Knowledge of Cloud Native Computing Foundation (CNCF), with a focus on Kubernetes, is beneficial. Advancing connectivity to secure a brighter world. Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile and transport networks, powered by the innovation of Nokia Bell Labs, we're advancing connectivity to secure a brighter world. Learn more about life at Nokia. About the Business Group In Cloud and Network Services, as Nokia's growth engine, we create value for communication service providers and enterprise customers by leading the transition to cloud-native software and as-a-service delivery models. Our inclusive team of dreamers, doers and disruptors push the limits from impossible to possible. Our recruitment process 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.