Software Engineer

Job Description

The Senior Communications Systems Software Engineers. The role also encompasses SW development on leading edge dedicated SOC processors to implement L1 and associated functions on 4G and 5G O-RU platforms. The position can be based at our locations in Dublin, Ireland or Gdynia, Poland and a high degree of remote working is also possible.

Responsibilities

Develop L1 O-DU software and integrate

Develop 4G/5G Layer 1 solutions

Support the development teams on requirements capture, review and maintenance

Support 5G/LTE system integration, test/debug, demos and over the air (OTA) field trials of new features

Implementing and verifying physical layer SW running on a multi-core embedded processor using C++

Publish white-papers, conference contributions, technical documents

Qualifications

It is expected that candidates will have a minimum of a Bachelor's Degree in Electronic or Software Engineering and 8 years minimum relevant experience.

Skills & Expertise

The following skills and expertise are desired:

4G/5G Layer 1 Software Development

Understanding of overall 5G architecture and vRAN operating theory and architecture

Familiarity with O-RU architecture, O-RAN split 7-2x fronthaul and eCPRI interfaces as well as A1, F1, E1, E2 interfaces

Familiarity with Intel FlexRAN and OpenAirInterface Software

Understanding of the packet exchange, Communications protocol, Messaging/ handshake between the UL1 and the LL1

Experience with LTE/5G network performance and user experience analysis and optimization

Familiarity with 3GPP protocol standards, 5G NSA and SA call flows, Mobile Communications, Communication Theory, protocols (RTP/TCP/UDP/IP), DSP, MIMO techniques

C/C++ programming in real time systems

Python programming

DPDK programming

Excellent communications skills (verbal, written and graphical)

#J-18808-Ljbffr Software Development, Software Architecture & Engineering