Job Description

Join our Product & Engineering team within Subscriber Signaling and Policy – Registers, where you'll work at the core of Subscriber Data Management, modern protocols, and cutting-edge cloud and software technologies. The focus is on building robust, high-performing, secure, and easy-to-use products, with a pragmatic mindset that ensures technology always serves real product value.

In this role, you will use your advanced C++ development skills and design pattern expertise to design, develop, and test resilient systems, while working with protocols such as MAP, SSAP, and Diameter (including IMS and VoLTE interfaces). If you're excited about solving challenging problems and shaping future-ready network solutions, this is a strong match for you.

How You Will Contribute And What You Will Learn

HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN

Provide technical consultation and ownership for architecture, design, and development of features, including enhancements and change requests.
Drive solutions for complex architecture challenges, new architectural concepts, and customer or maintenance topics.
Represent core signalling products in internal and external forums, acting as a key technical voice.
Ensure product quality and timely delivery of new features, while efficiently handling customer issues and escalations.
Perform high-level and low-level design, requirements analysis, effort estimation, development/testing, integration, and collaboration with cross-functional teams.
Analyze and debug critical customer issues with a strong focus on performance, robustness, and meeting project quality targets.
Contribute to R&D efficiency improvements, work independently, and proactively propose innovative ideas.

Key Skills And Experience

You have:

Bachelor's degree with 12+ years of experience in product development using advanced programming & design patterns
Prior experience in design, develop & test any robust systems.
MAP, SSAP, Diameter base protocol (including Gx, Gy, VoLTE interfaces)
Exposure to http2 and 5G, Cloud knowledge, Kubernetes, Docke r

It would be nice if you also had:

Strong knowledge in Gx/Gy, Cx/Sh/S6a/SWx/Zh/Hd Interfaces, protocol-based database architecture
Core Network element knowledge is required (e.g., Policy,CSD, UDM, HLR, HSS, EIR etc)
Familiar with AI Development/Test tools like Windsurf/Cursor/CoPilot

About Us

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 .

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 .

R&D Architect