Parallel Wireless

Senior Tech Lead, 4G/5G stack L2, with AI/ML expertise - SW DEV

Data & ML

Employment

Full-time

From the employer

Full Time

Level

Senior / Lead

Team

348-RAT / 399-Development

Not doable from Austria

Country assessment

Not doable from Austria because the employer's own board marks it as not remote.

Our assessment is guidance. Confirm arrangements with the employer.

Skills mentioned in this posting

Linux

Job description

Parallel Wireless is a U.S.-based pioneer in Open RAN innovation, transforming how mobile networks are built, optimized, and powered. Through our GreenRAN™ portfolio, we enable operators to deliver next-generation connectivity with unmatched energy efficiency, automation, and flexibility.

Qualifications & required skills-

Understanding of end-to-end solutions for 4G/5G network architecture.

Familiar with 3GPP RAN and O-RAN specifications and functionality.

Development experience on Cellular Radio products complying with 3GPP specifications for E-UTRA (LTE) and NR.

Familiar with communication interfaces: Ethernet / TCP/IP / UDP.

Good knowledge of RAN protocols and interfaces:

LTE/5G AS protocol layers — PHY, MAC, RLC, PDCP, RRC.

Expert-level proficiency in the MAC and RLC layers is required

Knowledge of AI/ML concepts and their application to RAN (e.g., network optimization, ML frameworks); hands-on experience applying AI/ML in a telecom/RAN context is a strong plus.

Excellent log analysis and debugging skills.

Must be strong in C/C++ programming and Linux OS.

Hands-on experience debugging in a Linux environment with tools like GDB, QXDM, TM500, QCAT, etc.

8 - 10 years of work experience.

Good to Have / Advantageous

Experience with Git.

Knowledge of the O-RAN E3 interface and dApp development.

Key responsibilities -

You will be responsible for the full development process of L2/L3 embedded protocol stack including design, coding, unit testing, debugging, and integration.
As a stack SW developer, you will develop new features/environment for Parallel Wireless future products and debug existing solutions which are used by our customers around the world.