CareerPlan

Junior/Regular Software Engineer, Troubleshooter 5G - Tieto Tech Consulting (m/f/d)

Poznań, Greater Poland Voivodeship, plFull-time2026-10-28 → 2026-11-10
Hybrid

Core

Troubleshooting Tier 3 support for baseband software embedded in 5G Distributed Units (DU), analyzing trouble reports to distinguish software from hardware/network issues and collaborating with R&D and labs.

Role type

Junior/Regular Software Engineer (5G Troubleshooter)

Builds

Diagnostic analysis and support for 5G Radio Base Station software (PHY, MAC, RLC layers)

Domain

Telecommunications / 5G Network Infrastructure

Deliverable

client delivery

Required skills

5G/LTE protocol knowledge (Uu interface, PHY, MAC, RLC, PDCP, SA/NSA), UE attach procedure understanding, Linux terminal proficiency, C code reading ability, data analysis scripting

Preferred skills

Experience with interference, coverage, and optimization issues

Technologies

C, Linux, 5G protocols (PHY, MAC, RLC, PDCP)

Responsibilities

Analyze trouble reports to determine if issues are software or hardware related, forward software issues to R&D, support upper-tier customer support analysis, cooperate with testers and labs on internal trouble reports

Seniority

Junior, hands-on IC