Nokia · 1 week ago
Mid/Senior SBC Software Development Engineer
Ontario, CA
Full-time
Onsite
Mid, Senior Level
2+ years expNokia is a global leader in connectivity for the AI era. They are seeking a highly motivated SBC Software Development Engineer to develop and validate call processing software for their critical voice core infrastructure while ensuring the highest standards of quality and security.
ElectronicsEnterprise SoftwareInternet of ThingsMobile DevicesTelecommunications
Responsibilities
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
Qualification
Required
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
Preferred
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
Benefits
Flexible working arrangements to support work–life balance
Health and well-being support – private medical care for you and your family, life insurance, mental health programs, and employee resource groups
A minimum of 90 days of Maternity and Paternity Leave based on eligibility
Meal and lifestyle perks – Lunch Pass (monthly meal subsidy), Nokia Social Fund (sport card, cinema tickets, loans)
Volunteering – two paid days per year for community or charitable activities
Career growth & mobility – technical career path, job rotation, and domestic relocation support
Continuous learning – mentorship programs, digital learning platforms and tools
Annual bonus – based on individual and company performance
Pension scheme (PPE) – available after 36 months of continuous employment
Car benefit – the eligibility for a company car is based on employee’s job grade
Company
Nokia
Nokia manufactures mobile devices, network infrastructure, and location-based technology for businesses. It is a sub-organization of Enscryb.
10001+ employees
H1B Sponsorship
Nokia has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (262)
2024 (264)
2023 (259)
2022 (250)
2021 (296)
2020 (287)
Funding
Current Stage
Public CompanyTotal Funding
$4.45BKey Investors
European Investment BankNVIDIANational Telecommunications and Information Administration
2025-12-16Post Ipo Debt· $511.84M
2025-10-28Post Ipo Equity· $1B
2025-06-30Post Ipo Debt· $1.76B
Leadership Team
Justin Hotard
President and CEO
Victoria Hanrahan
Chief of Staff to the CEO
Recent News
MarketScreener
2026-01-07
2026-01-07
Company data provided by crunchbase