Senior Software Engineer for Stack for 5G/NR at Parallel Wireless

Bristol, England, United Kingdom

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

TelecommunicationsIndustries

Requirements

3+ years of experience in 5G/NR and LTE protocol stack development
Strong knowledge of 3GPP standards and O-RAN specifications
Expertise in C, C++ programming, and software architecture design
Deep understanding of Linux OS internals, Ethernet, TCP/IP, UDP, and multi-threading
Hands-on experience with debugging tools such as GDB, QXDM, TM500, and QCAT
Proven log analysis and troubleshooting skills in complex telecom environments
Excellent communication skills, both verbal and written

Responsibilities

Design and develop new gNB features within the 5G/NR and LTE protocol stack (MAC, RLC, PDCP, RRC layers)
Author system specifications, design documents, and unit test plans
Take ownership of assigned features and deliver them in collaboration with cross-functional teams
Perform end-to-end debugging, troubleshooting, and issue resolution for QA and field-reported problems
Work on telecom interfaces including FAPI, F1 (DU–CU), S1 (BBU–EPC), and CU E1
Ensure solutions align with best-practice software engineering processes, including version control, CI/CD, and release cycles

Skills

Key technologies and capabilities for this role

CC++Linux3GPPO-RANMACRLCPDCPRRCFAPIF1S1E1GDBQXDMTM500QCAMTCP/IPUDPmulti-threadingCI/CD

Questions & Answers

Common questions about this position

What are the key required skills for this Senior Software Engineer role?

The role requires 3+ years of experience in 5G/NR and LTE protocol stack development, strong knowledge of 3GPP standards and O-RAN specifications, expertise in C and C++ programming, deep understanding of Linux OS internals, Ethernet, TCP/IP, UDP, and multi-threading, hands-on experience with debugging tools like GDB, QXDM, TM500, and QCAT, and proven log analysis and troubleshooting skills.

What is the salary or compensation for this position?

This information is not specified in the job description.

Is this a remote position or does it require office work?

This information is not specified in the job description.

What is the company culture like at Parallel Wireless?

Parallel Wireless embraces diversity and equality of opportunity, is committed to building inclusive teams, and prioritizes innovation, flexibility, and sustainability in their mission to lead green and sustainable networks.

What experience makes a candidate stand out for this role?

Candidates with 3+ years in 5G/NR and LTE protocol stack development, expertise in C/C++, knowledge of 3GPP and O-RAN standards, Linux internals, debugging tools, and troubleshooting skills in telecom environments will be strongest; desirable skills include Git, interoperability testing, O-RAN integration, and performance tuning.

Parallel Wireless

Provides 5G wireless infrastructure solutions

About Parallel Wireless

Parallel Wireless provides wireless infrastructure solutions focused on the 5G market, utilizing OpenRAN technology to create open and interoperable mobile networks. Their products help clients like mobile network operators and governments reduce the complexity and cost of deploying and maintaining wireless networks. By offering both hardware and software components, Parallel Wireless enables flexible and scalable network designs that can adapt to changing demands. The company's goal is to lead the telecommunications industry towards more accessible and affordable 5G solutions.

Nashua, New HampshireHeadquarters

2012Year Founded

$1.8MTotal Funding

CONVERTIBLECompany Stage

Hardware, Enterprise SoftwareIndustries

501-1,000Employees

Benefits

Comprehensive benefits - Our benefits are competitive and designed to foster and encourage good health, peace of mind, and long- term financial security for our team members around the globe.

Growth and lifestyle - We support you with everything from flexible/remote working arrangements, a comprehensive global mobility program to support your career growth, and paid time off so you have time to rest and recharge!

Risks

Competition from SUSE's ATIP 3.0 could challenge Parallel Wireless's market position.

Standardized solutions from Project Sylva may overshadow Parallel Wireless's offerings.

Dependency on larger partners could limit control over project outcomes and timelines.

Differentiation

Parallel Wireless leverages OpenRAN to make 5G more accessible and affordable.

The company offers software-defined, cloud-native architectures for flexible, scalable networks.

Parallel Wireless collaborates with OpenRAN ecosystem partners for innovative wireless solutions.

Upsides

Increased OpenRAN adoption by major telecom operators boosts Parallel Wireless's market opportunities.

Successful 5G SA pilot with Cellcom in Israel enhances Parallel Wireless's market reputation.

Partnerships with companies like Juniper Networks highlight growing interest in OpenRAN solutions.

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