Founded in 1998, Octasic is a privately held company headquartered in Montreal, Canada, with Research and Development facilities in Canada and India and a global sales support network. Octasic is a leading provider of SoCs (System on Chip), software and hardware integrated platforms for the global wireless and multimedia gateway markets. Our hardware and software platforms are the foundation for next-generation wireless systems for Defense, Law Enforcement and National Security Agencies.

We Choose Octasic For A workplace at the cutting edge of technology to be in contact with wireless technology experts in a growing company;

Competitive compensation (salaries, benefits, gym membership discount, stock options purchase program, public transit reimbursement, shower on the premises and beverages and snacks free every day);

Work-life balance;

Friendly and collaborative work atmosphere and many social activities all year long;

Working for a company involved in its community;

Proximity to various public transportation services (Angus Shuttle, 10 min. walk from Prefontaine station).

About The Role We are looking for a highly motivated professional to join our wireless communications team on mission-critical Search & Rescue (S&R;) solutions. This position focuses on the development, maintenance, and evolution of customized LTE/5G NR NodeB (eNodeB/gNodeB) protocol stack software, along with research and prototyping work.

What You'll Do Design, develop, and support LTE/5G NR air interface protocol stack components, including Layer 1 Control, MAC, RLC, PDCP, RRC & NAS;

Work with customers, product management, and cross-functional teams to define requirements and deliver strong solutions;

Contribute to software design, implementation, testing, integration, and release efforts;

Review software architecture,



spot opportunities for improvement, and lead performance and reliability enhancements;

Carry out root cause analysis and resolve issues raised by customers, field deployments, and verification teams;

Build Proof-of-Concepts (PoCs), prototypes, and technology demonstrators for new wireless features and concepts;

Assess emerging 3GPP features and wireless technologies through feasibility studies and technical investigations;

Prepare and maintain design, interface, and technical documentation;

Coach team members and help advance engineering best practices and continuous improvement initiatives.

Qualifications Bachelor's or Master's degree in Electronics, Telecommunications, Computer Science, or a related field;

8–10 years of experience in LTE and/or 5G NR protocol stack development;

Robust expertise in one or more areas of LTE/NR Layer 1 Control, MAC, PDCP, RLC, RRC, NAS layers;

Solid understanding of LTE and 5G NR 3GPP specifications and signalling procedures;

Strong programming skills in C/C++ on Linux, RTOS, or embedded platforms;

Experience with IPC mechanisms, multi-threading, debugging, and performance optimization;

Strong design, troubleshooting, and problem-solving skills;

Knowledge of Agile development, version control systems, testing methodologies, and software release processes;

Ability to get security clearance.

Assets

Knowledge of LTE/NR PHY, UMTS, or GSM Access Stratum protocols;

Experience with R&D; projects, technology evaluation, and PoC development;

Exposure to system integration, performance analysis, and carrier-grade wireless systems;

Strong analytical and communication skills;

Self-driven, innovative, and passionate about wireless technologies;

Ability to work independently and effectively within cross-functional teams. #makewaves

📌 Software Developer – LTE/5G NR Protocol Stack Development (Montreal)
🏢 Octasic
📍 Montreal