Software Engineer - Optical Networks
About this role
Location: Portugal (Hybrid)
Division: Optical Networks (Nokia)
In an increasingly connected world powered by AI-driven data centers and global telecom infrastructure, optical networks are more critical than ever.
By joining our Optical Networks division—recently boosted by the acquisition of Infinera—you’ll be part of an industry-leading team pushing the boundaries of ultra-fast, high-capacity network technology worldwide.
Whether you are a passionate junior engineer / recent graduate looking to accelerate your career under expert mentorship, or a mid-level software engineer ready to take ownership of complex systems and influence architectural decisions, this role offers an ideal environment to grow and thrive.
We operate in a high-trust, international, and collaborative environment where clean code, continuous learning, and software craftsmanship are our North Star. We don’t expect you to know everything on day one—we are looking for curious problem-solvers who are excited to grow alongside top industry experts.
Why You’ll Love Working With Us
- Real-World Global Impact: Write high-performance code that directly powers mission-critical global connectivity from day one.
- Mentorship & Ownership: Enjoy structured guidance to navigate your learning curve as a junior, or technical autonomy to drive features and design choices as a mid-level engineer.
- AI-Enhanced Workflow: Leverage 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.
- Flexible Hybrid Model: Work in a supportive, modern environment in Portugal with global exposure.
Company at a glance
Infinera is now part of Nokia.
Infinera is revolutionizing telecommunications networks with innovative, industry-leading connectivity solutions. Our offerings include high-end subcomponent technology, systems for network infrastructure, automation software, advanced optical compound semiconductor manufacturing, & professional services. As a global supplier, we empower mobile service providers, internet content providers, cloud operators, submarine operators, governments & enterprises to scale network bandwidth, boost service innovation, and automate network operations. We are committed to continuously expanding and enhancing our world-class offerings to meet the changing needs of our customers.
Our connectivity solutions are powered by the world’s best embedded & pluggable optical engines, which are designed, developed & manufactured in Infinera’s U.S.-based optical semiconductor fabrication center and are application-optimized for edge, metro, long-haul, and submarine transport networks. Our agile, open, compact & modular networking platforms enable network operators to rapidly and easily take advantage of best-in-class technology. Our software automation solutions optimize traffic flows and automate workloads to enable network operators to cost-effectively deliver secure bandwidth to their customers where and when needed. With these solutions, our goal is to create a connected world with unlimited bandwidth for everyone – everywhere, always, and instantly.
What Inspires Us?
A connected world with unlimited bandwidth for everyone – everywhere, always & instantly.
What Motivates Us?
Delivering innovative and impactful coherent optical technologies and open optical solutions that unlock new value for our customers.
What Drives Us?
To be a valued investment for our shareholders’ money, our customers’ CapEx and our employees’ time by delivering an unrivaled customer experience from an inclusive culture of innovation for our customers.
Top Benefits
- Mentorship
- Continuous learning
- AI-enhanced workflow
- Flexible hybrid model
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