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Junior/Regular C Software Engineer, L1 -Tieto Tech Consulting (m/f/d)

Kraków, Lesser Poland Voivodeship, pl💼 Full-time🗓 2026-06-16 → 2026-10-07

Core

Design and implement features for next-generation 5G telecommunication technologies (L1 domain) running on custom DSP-based hardware.

Role type

L1 domain software engineer (5G radio/baseband)

Builds

5G telecommunication features for custom DSP hardware

Domain

Telecommunications / 5G / Embedded Systems

Deliverable

production ML models | product features

Required skills

C programming, Linux platform programming, 5G/4G RAT system knowledge (5G grid, symbol/slot/subframe/subcarrier, RB), ULPHY or DLPHY experience, debugging network issues, SW/HW interoperability troubleshooting, memory optimization, memory profiling, SW design, documentation, git, jira, Jenkins

Preferred skills

SW build tools, SW versioning, model-driven development, agile cross-functional team experience

Responsibilities

Design and implement 5G L1 features, improve system performance/latency/throughput, work on multi-DSP real-time systems, address system bottlenecks, optimize memory, ensure architecture and code structure, provide technical coaching, analyze logs and track bugs, search for memory leaks