Senior 5G/6G Systems C Developer – Remote

Innovative Solutions; Piaseczno; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Competitive salary package

Training resources

Personal growth opportunities

Ownership of cutting-edge technology

Flexible working hours

Team bonding events

International team

Job summary

IS-Wireless is seeking a seasoned C99 developer to join our L2/L3 team focused on 5G network processing. You will build high-performance data processing engines, optimize memory usage, and implement system-level components for network data flows.

We value strong English, deep knowledge of algorithms, and experience with Linux, multi-threading, and performance profiling. This is a fully remote role with international collaboration and ample growth opportunities.

Qualifications

• 3+ years of professional C development experience focusing on C99 and system programming.
• Solid understanding of algorithms, data structures and optimization.
• Experience with system-level programming, multi-threading, and HPC.
• Familiarity with Linux systems programming, debugging tools, and performance analysis.
• Very good English (spoken/written).

Responsibilities

• Develop and optimize high-performance data processing algorithms and engines using C99.
• Implement system-level software for network data flows, buffering, and memory management.
• Design data structures and algorithms for 5G network processing.
• Collaborate with L2/L3 team on architecture and performance challenges.
• Profile and tune system performance, memory usage, and efficiency.
• Implement multi-threaded components and concurrent pipelines.
• Debug complex system-level issues and optimize bottlenecks.

Skills

C99

Multi-threading

Performance optimization

Linux systems programming

Algorithms & data structures

Tools

GDB

Perf tools

Job description

IS-Wireless is seeking a seasoned C99 developer to join our L2/L3 team focused on 5G network processing. You will build high-performance data processing engines, optimize memory usage, and implement system-level components for network data flows.

We value strong English, deep knowledge of algorithms, and experience with Linux, multi-threading, and performance profiling. This is a fully remote role with international collaboration and ample growth opportunities.