Network Architect

This is a fixed-term 2-year contract position
About Us
T-Digital is the Deutsche Telekom Tech powerhouse in Greece. We create compelling digital propositions for the worlds' largest Telekom giant by building scalable and agile platforms to provide the best of digital experience to Deutsche Telekom customers across Europe.

We are agile and international organization where creativity and freedom are valued the most. We are looking for those who can embrace our culture, think outside the box and turn ideas into high quality products and services.

About Our Culture
We strive to build and strengthen a strong culture of caring and performance, building a workplace we are proud of. We attract good fellas, create life-changing experiences and believe in work-life balance. What we absolutely need from you is:

• Innovation focus
• Customer Obsession
• Growth Mindset

Our Guiding Principles

• Delight our Customers
• Get things Done
• Respect & Integrity
• One Team
• Ownership (I am T – Count on Me)
• Curiosity & Growth

About The Job
We are looking for a highly skilled wireless communications expert to join Deutsche Telekom as a
3GPP RAN1 Standardization Delegate
. In this role, you will actively contribute to shaping the future of
6G
by participating in international standardization activities and collaborating closely with Deutsche Telekom's internal RAN strategy and standardization teams. The role is based in
Greece
and involves regular worldwide travel (approximately 6 weeks per year) to attend 3GPP RAN1 meetings.

What We Will Trust You With

• Develop 6G concepts and optimize physical layer RAN solutions aligned with Deutsche Telekom's strategy.
• Represent Deutsche Telekom in 3GPP RAN WG1, preparing, presenting, defending, and discussing contributions.
• Analyze and report on contributions from other companies and coordinate internally to align strategies.
• Monitor developments in related 3GPP groups (RAN2, RAN3, RAN4) and O-RAN.
• Support research and engineering teams with 3GPP-related insights and participate as a main expert in internal projects.
• Prepare technical reports, concept papers, presentations, and contribute to patent filings.

About You
We are looking for someone who combines deep technical expertise with strong teamwork and communication skills.

What You Will Need

• Very good knowledge of 3GPP 5G NR and 5G-Advanced specifications; LTE/LTE-A experience is a plus.
• Strong technical skills in wireless communications, including OFDM/OFDMA, MIMO, interference control, and physical channel design.
• Experience with AI/ML for wireless networks, especially focused on the physical layer.
• Awareness of or participation in the latest research in mobile communications, particularly towards 6G.
• Prior experience attending 3GPP RAN1 meetings and preparing contributions (or similar standardization bodies).
• Strong problem-solving and creative thinking skills, including experience with patent applications.
• Master's degree or PhD in Electrical Engineering or Wireless Communications.
• Fluency in English (minimum C1) with excellent presentation and negotiation skills; knowledge of German is a plus.
• Excellent interpersonal, intercultural, and networking skills, with the ability to work independently and collaboratively.

Nice To Have

• Hands-on experience with mobile operator system engineering.
• Experience in internal strategy and deployment projects.

About What We Can Offer

• Flexible & remote work
• Very competitive annual bonus scheme
• Meal vouchers
• Private insurance
• Cool office spaces in Thessaloniki and Athens
• A new team that will support and challenge you on your path to growth
• Extra days off
• Opportunities to travel and work all around the world
• … and many more

You know the job. We know what you need to do it well.
Let's talk