Nokia

Senior Switch / Router System - Test Engineer

Nokia  •  Kingdom of Belgium (Onsite)  •  4 months ago
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Job Description

In Nokia's Network Infrastructure division, we "make" the internet. Every aspect of hardware & software that provides worldwide internet access across the globe is part of our portefolio.
Here in Antwerp, our group is focusing on Fixed Broadband Access, more specifically Fiber-to-the-spot deployments : either homes, institutions, factories, datacenters,... We create the electronics & SW solution to provide a fiber connection anywhere.


Our SW R&D group works on the core of the system : the actual switch/router capabilities that route internet traffic, provide quality-of-service, support different networking protocols. We work on all layers, from very embedded code on our own processor-architecture, all the way up to linux application development.
Our dev & test engineers work with virtualization, on real hardware from a single "blade" to full deployments of an access network in our lab.

We are looking for talented test & quality assurance engineers that like to be working in the lab, building networks, configuring switches, access network devices in complex topologies & then test out the different switch, router & quality of service features that our product offers. Setting up differnt types of forwarding modes, tunnels or protocol flows. Then sending gigabits of traffic, analyzing network behavior such as protocol performance, latency, priority-handling,... and understand how a system should behave, find (and fix) bugs as well as help defining features to improve our product.

You would be working hands on in labs as well as develop complex automated tests in python & robot-framework, combined with automation tooling (test-framework, CI server automation, debug-tooling development) needed to test a network to its fullest in the most efficient way.

NIFN2026

  • build network topologies in the lab
  • configurating & bringup of setups with existing & new features
  • follow regression testing to keep our SW baseline flawless
  • manual & automated testing of switch/routing & QoS features for the Fiber Access Network
  • automation scripting of testcases
  • Finding issues & discussing them with development engineers, reproduction & pinpointing of root-causes
  • [ delve into the C++ code yourself to solve the bugs yourself]
  • tooling development for testcases : test framework development, virtualization frameworks, CI server automation, debug-tool development,...
  • Be a network specialist that does not simply test a feature but defines features, becomes a guru on how networks behave & should behave from a system point of view.

Technical:

  • strong python knowledge is a must. (This will be tested in job interview)
  • experience with building setups based on either ethernet switches or actual access networks
  • experience with network protocols & testing them
  • experience with traffic generators
  • nice : Experience with robot framework
  • nice : Experience with eg. Jenkins scripting, python (or other languages) tool development
  • nice : experience with building / maintaining test-frameworks
  • nice : experience/knowledge of C++ SW development
  • nice : experience with AI-driven & agentic code development (eg. cursor, copilot,...)

Non-technical :

  • A team player who values collaboration, knowledge sharing, and working toward common goal
  • Excellent communication skills and willingness to engage in technical discussions. Somebody that can go to a whiteboard & start discussing with passion about test-frameworks, ways of working, topologies, system behavior,...
  • Strong problem-solving skills, with the ability to take ownership of medium/high-complexity features.

Education:

  • Master’s degree in Computer Science, Telecommunications, Electronics, or equivalent practical experience.
  • PhD in Computer Science, Telecommunications

In case you are a junior, please check also our junior-oriented job-opening

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.

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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

Nokia

About Nokia

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.

Advanced connectivity is key to enable the opportunities of AI – opening new doors for us and our customers. Once known for connecting people, our technology is now essential to connecting intelligence.

Our priority is to deliver superior performance with the trust and security our customers need and we’re a committed innovation partner, shaping the future of connectivity.

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Industry
Telecommunications
Company Size
10,000+ employees
Headquarters
Espoo, FI
Year Founded
Unknown
Website
nokia.com
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