Senior Software Engineer
Nokia
Role
We are seeking a Senior Software Engineer to join our team and contribute to the development support of our ISAM family products—high-capacity, multiservice access nodes delivering a wide range of carrier-grade services, including:
- Ultra-broadband internet services (residential and business) over copper (ADSL / VDSL2) and fiber (GPON / FTTx) technologies
- Voice services, including VoIP (SIP, H.248) and legacy PSTN/ISDN interconnection
- Video, IPTV, and multimedia services over managed broadband networks (e.g., multicast support)
- Business Ethernet and mobile backhaul connectivity, with high-capacity Ethernet and MPLS support
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.
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.
- On site, hybrid or remote work arrangements, based on the business requirements
- Life and medical insurance, plus an annual medical check-up program
- A minimum of 90 days of Maternity and Paternity Leave, with the option to return to work within a year following the birth or adoption of a child (based on eligibility)
- Group pension plan and incentive programs to support long-term financial security
- Ticket restaurant e-card
- Company bus transportation and company-provided mobile device with subscription
- Referral bonus for recommending qualified candidates
- Well-being programs to support your mental and physical health
- Personal Support Service 24/7 - a confidential support channel open to all Nokia Employees and their families in challenging situations
- Opportunities to engage with Nokia Employee Resource Groups (NERGs), as well as access to mentors, coaches, and Employee Growth Solutions
- A learning culture that promotes continuous personal and professional growth – for your role and beyond
Nokia Network Infrastructure S&D Care CNC team is looking for a senior SW engineer in Greece to support ISAM family access products. Is a customer-centric service organization delivering comprehensive end-to-end support, including bug resolution, new feature implementation, L2/L3 technical support services, and 24/7 emergency ROTA coverage. In parallel, the team continuously develops and strengthens its service portfolio by introducing innovative solutions that enable efficient network operations, enhance security, and support proactive maintenance for our customers.
Must-Have
- Master’s or bachelor’s degree in engineering, Telecommunications, Computer Science, Software Technology or equivalent education
- Strong troubleshooting and analytical thinking skills
- Experience with C/C++ programming
- Experience with Git and version control systems
- Comfortable working with Linux-based operating systems
- Familiarity with scripting languages such as Python or Perl
Nice-to-Have
- Experience with Mercurial version control
- Knowledge of Wind River VxWorks RTOS
- Understanding of VoIP services, including SIP and H.248 protocols
- Exposure to test automation pipelines
- Troubleshoot, analyze, and debug complex software issues
- Design, develop, and implement new customer requirements
- Work closely with product managers, architects, and testing teams to ensure successful delivery
- Translate business and customer requirements into clear technical specifications
- Run proof-of-concept (PoC) activities and provide accurate effort estimations
- Contribute to code reviews and maintain high-quality technical documentation
- Prepare and respond to security-related statements of compliance