In an increasingly connected world, telecom networks are the backbone of global connectivity—and in the AI-driven data center era, optical networks are more critical than ever.
By joining the Optical Networks division, you’ll be part of an industry-leading team (recently boosted by the acquisition of Infinera) pushing the boundaries of fast, high-capacity network technology worldwide.
We operate in a high-trust, international, and collaborative environment where clean code, continuous learning, and engineering excellence are our North Star. We don't expect you to know everything on day one—we are looking for passionate problem-solvers who are excited to grow their careers alongside top industry experts.
Real-World Impact: You’ll contribute to real production code powering global connectivity from day one.
Mentorship & Autonomy: Work alongside senior architects in a culture that supports your learning curve, while giving you the space to take ownership of your ideas.
AI-Enhanced Workflow: Learn to use modern AI coding assistants and LLM utilities integrated directly into our Development Life Cycle (DLC) to automate boilerplate tasks, generate tests, and focus on high-level logic.
Architect & Code: Build high-performance applications for modern hardware architectures using Modern C++.
Modernize: Work with STL, Boost, and asynchronous programming to solve real-world system challenges.
Quality First: Learn and apply best practices in software robustness through comprehensive unit, E2E, and stress testing.
Collaborate & Learn: Participate in design discussions, code reviews, and cross-functional projects within a global, distributed team.
Core Essentials:
C++ Fundamentals: A solid grasp of Object-Oriented Programming (OOP), basic data structures, and memory management.
Growth Mindset: Strong curiosity for modern C++ standards, eagerness to learn, and a passion for technology.
Tooling Basics: Familiarity with Git, Linux environments, or scripting languages like Python (academic projects or internships count!).
Communication: Fluency in English and eagerness to collaborate across international teams.
Education: BSc or MSc in Computer Science, Electrical/Computer Engineering, or a related field (recently graduated or final-year students welcome).
Nice-to-Haves (Not mandatory – you’ll learn this with us!):
Exposure to embedded systems, multi-threading, or operating systems fundamentals.
Basic understanding of Optical Networks, Layer 0, or hardware components (e.g., ROADM, WSS, DWDM).
Experience with testing frameworks like GTest.
We offer:
A structured onboarding process to help you settle in and learn our tech stack.
A hybrid, flexible working environment in Portugal.
Exposure to cutting-edge AI and Optical Networking tech.
A clear career progression path with continuous learning opportunities.
Skills Required
- Solid grasp of C++ fundamentals (OOP, data structures, memory management)
- Familiarity with STL, Boost, and asynchronous programming
- Familiarity with Git and Linux environments
- Experience with scripting languages such as Python (academic projects/internships count)
- BSc or MSc in Computer Science, Electrical/Computer Engineering, or related field
- Fluency in English and ability to collaborate internationally
- Interest in modern C++ standards and growth mindset for continuous learning
- Exposure to embedded systems, multithreading, or OS fundamentals
- Basic understanding of Optical Networks (Layer 0, ROADM, WSS, DWDM)
- Experience with testing frameworks like GTest
Nokia Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Nokia and has not been reviewed or approved by Nokia.
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Equity Value & Accessibility — Equity programs include a global employee share purchase plan with company matching and multi‑year share awards. These mechanisms broaden participation and tie rewards to long‑term outcomes.
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Healthcare Strength — Health coverage includes major medical plans with supplementary options such as vision, legal services, and care navigation. The range of offerings indicates comprehensive support for medical needs.
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Parental & Family Support — A global policy grants paid leave for new parents regardless of gender and provides structured return‑to‑work support. Company‑paid life insurance further strengthens family protection across regions.
Nokia Insights
What We Do
At Nokia, we create technology that helps the world act together. As a trusted partner for critical networks, we are committed to innovation and technology leadership across mobile, fixed and cloud networks. We create value with intellectual property and long-term research, led by the award-winning Nokia Bell Labs. Adhering to the highest standards of integrity and security, we help build the capabilities needed for a more productive, sustainable and inclusive world.
