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Added 3 months ago
I
Senior Manager, Software Engineering
Infoblox
Vancouver, BC · Greater Vancouver Metropolitan Area
- Full-time
Drive the use of AI-enabled developer tools and automation responsibly
Added 2 months ago
S
Senior Quality Assurance Specialist
Synechron
Toronto, ON · Greater Toronto Area, Canada
- $120,000 to $125,000 CAD / year
- Full-time
We are looking for an Automation Engineer - a developer-first, agentic thinker who will build the intelligent systems that keep Sophis, strategic front-to-back trading platform, running at…
Added 2 months ago
O
Software Developer – LTE/5G NR Protocol Stack Development
Octasic
Montreal, QC
- Full-time
Strong programming skills in C/C++ on Linux, RTOS, or embedded platforms;
Added 2 months ago
WE
Platform Engineer, Support - 9 Month Contract
Woodbine Entertainment
Toronto, ON · Woodbine HQ
- Full-time
Developer Associate, GitHub fundamentals or other relevant vendor-specific certifications are an asset
Added 2 months ago
A
Software Engineer
Acceldata
Kitchener, ON
- $80,000 to $100,000 CAD / year
- Full-time
Utilize mandatory Linux skills and expertise.
Added 2 months ago
A
Staff Software Engineer
Acceldata
Kitchener, ON
- Full-time
Expert-level Linux proficiency, including kernel tuning, performance analysis, and debugging at the system level.
Added 2 months ago
A
Senior Software Engineer
Acceldata
Kitchener, ON
- $100,000 to $140,000 CAD / year
- Full-time
Mandatory Linux proficiency for automation and efficient use of Linux shortcuts for troubleshooting.
Added 2 months ago
C
IT Project Manager 1
Celestica
Toronto, ON
- Full-time
…signing infrastructure, establishing standardized paths for Linux and Windows package validations from developer workstations to the manufacturing…
Added 2 months ago
FS
Chef(fe) d’équipe support technique / Technical Support Team Lead
Flyscan Systems Inc.
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
Expérience de travail avec des environnements Linux et Windows, Docker, les services infonuagiques Azure, Jira ainsi que des outils de support à distance tels qu’AnyDesk.
Added 2 months ago
UO
Systems Administrator & Business Analyst
University of Niagara Falls Canada
Niagara Falls, ON
- $90,000 to $110,000 CAD / year
Added 1 month ago
Senior Software Engineer (Senior AI Engineer)
Scotiabank
Toronto, ON
Experience using Linux and proficiency with DevOps and tooling.
Added 2 months ago
Senior Linux System Engineer
Alstom
Montreal, QC
Nomad has an exciting opportunity for an experienced Senior Linux System Engineer to join our global Engineering division in Montreal, Canada.
Added 2 months ago
P
Senior Software Engineer
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
Mastery of both Windows and Linux environments as applied to the development and management of complex distributed systems
Added 3 months ago
E
Field Service Engineer
Evertz
Burlington, ON
- Full-time
A strong comfort level with Linux is highly desired
Added 2 months ago
P
Senior Full-Stack Engineer
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
Proficiency in both Windows and Linux environments for developing and managing complex distributed systems
Added 2 months ago
JG
Kafka Administrator
J&M Group
Toronto, ON
- Full-time
Added 2 months ago
JG
Senior ISAM Developer
J&M Group
Toronto, ON
- Full-time
We are seeking an experienced Senior ISAM Developer with strong expertise in IBM Security Access Manager (ISAM) and Identity & Access Management (IAM). The ideal candidate will have…
Added 2 months ago
A
Cloud Platform - Senior Engineer
Aptiv
Ottawa, ON
- Full-time
Develop solutions that are highly available across multiple linux hosts
Added 2 months ago
MS
Data Scientist (NLP Specialist) – Legal and Compliance (Hybrid)
Morgan Stanley
Montreal, QC
- Full-time
Knowledge of Vector Stores, Linux, SPARQL, and Graph Databases.
Added 2 months ago
T
Batch Analyst (13-month Maternity Leave Contract)
TransUnion
Burlington, ON
- Full-time
Intermediate experience with Unix and/or Linux
Added 2 months ago
CC
Software Developer-Embedded--Onsite Position
Curtiss-Wright Corporation
Ottawa, ON · Canada-Ottawa
- Full-time
Software Developer-Onsite Position (Intermediate)
Added 2 months ago
C
Application Development Technical Lead Analyst Developer Vice President Conversion
Citi
Mississauga, ON
- Full-time
5+ years’ experience with Java 8+, Mongo and Oracle DB, OpenShift, Linux and Solace
Added 2 months ago
Q-
Montreal [Hybrid] Production Support Analyst
QUANTEAM - North America (RAINBOW PARTNERS Group)
Montreal, QC
- Full-time
The teams extensively works with automating SQL and Linux scripting to display continuous improvement and work towards stabilizing the applications health, and to assist the user community…
Added 3 months ago
HT
Senior DevOps Specialist
High Tech Genesis
Montreal, QC
- Contract
Knowledge of cloud networking and Linux administration.
Added 5 months ago
EP
Technical Operations Engineer
Engage People
Markham, ON
- Full-time
Understanding of MySQL database queries, shell scripting and Linux commands.

Octasic

Software Developer – LTE/5G NR Protocol Stack Development

Montreal, QC, Canada

Full-time

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Job details

Job type: Full-time
Experience: 8–10 years of experience in LTE and/or 5G NR protocol stack development;
Posting language: English
Posted: Aug 8, 2026

Original job description

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;
Strong 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

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More about this job

Responsibilities

Design, develop, and maintain customized LTE/5G NR NodeB protocol stack software for mission-critical Search & Rescue solutions. This includes building prototypes, conducting feasibility studies on 3GPP features, and performing root cause analysis for field deployments.

Requirements

Requires a Bachelor's or Master's degree in Electronics, Telecommunications, or Computer Science with 8-10 years of experience in LTE/5G protocol stack development. Candidates must have strong C/C++ programming skills on embedded platforms and the ability to obtain security clearance.

Skills

LTE Protocol Stack
5G NR Protocol Stack
C++
C
Linux
RTOS
3GPP Specifications
Layer 1 Control
MAC Layer
RLC
PDCP
RRC
NAS
Multi-threading
IPC Mechanisms
Agile Development

Benefits

Competitive compensation
Gym membership discount
Stock options purchase program
Public transit reimbursement
On-site shower
Free beverages and snacks

Visa sponsorship

Not detected in the job text

Keywords

LTE
5G NR
Protocol Stack
eNodeB
gNodeB
3GPP
C++
C
Linux
RTOS
Embedded Systems
MAC
RLC
PDCP
RRC
NAS
Layer 1 Control
IPC
Multi-threading
Agile
Proof-of-Concept
Telecommunications
Wireless Communications
Security Clearance
System on Chip
SoC
Search & Rescue
Performance Optimization
Root Cause Analysis
Version Control

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