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Posted 3 months ago

Software Developer – LTE/5G NR Protocol Stack Development

@ Octasic Inc.

Quebec

HybridFull-time8+ years experience
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Overview

Octasic Inc. is hiring a software developer to build and maintain customized LTE/5G NR NodeB protocol stack software for mission-critical Search & Rescue wireless solutions. The role also covers research, prototyping and technical documentation, with 8-10 years of protocol stack experience required and security clearance eligibility needed.

Responsibilities:

  • Design, develop and support LTE/5G NR protocol stack components
  • Build proof-of-concepts and prototypes for new wireless features
  • Perform root cause analysis and resolve customer and field issues
  • Assess emerging 3GPP features through feasibility studies
  • Prepare design and technical documentation

Requirements summary:

  • Bachelor's or Master's degree in Electronics, Telecommunications, Computer Science or related field
  • 8-10 years of LTE and/or 5G NR protocol stack development
  • Strong C/C++ programming on embedded platforms
  • Solid understanding of LTE and 5G NR 3GPP specifications
  • Ability to obtain security clearance

Tools & skills

Benefits mentioned

Stock options
Source and dates

Employer career site / ATS feed · rippling

Employer posting date
2026-08-07
First seen by our source
2026-10-09
Source record updated
2026-10-30

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience8+ years
Hours per week40 (estimated)
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
EducationBachelor’s degree (required), Master’s degree (required)
Fields of studyElectronics, Telecommunications, Computer Science
Security clearanceOther clearance
Perks mentionedStock or equity, Employee discount, Wellness, Transit support, Free or discounted meals

Summary and details written by AI from the posting; the employer’s posting is the authority.

Octasic Inc.

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

We solve complex real-world wireless and media processing designs

Full company description

Octasic Inc. is a global provider of media and wireless baseband processing silicon and software solutions for the converged carrier, enterprise and end-point communication equipment markets. The company’s leading quality VoIP, HD video and multi-standard wireless basestation multi-core DSP solutions are based on Opus, a unique asynchronous DSP architecture. Founded in 1998, Octasic is a privately-held company headquartered in Montreal, Canada, with offices in Cyprus and India.

LinkedIn followers
11,460
People associated on LinkedIn
191
Reported office locations
  • 2901 Rue Rachel E, 30, MONTREAL, Québec H1W 4A4, CA
  • 1027 25th Main Road, 1st, Bangalore, Karnataka 560102, IN
  • Themis Court, 1 Anastasiou Sioukri, Unit 402, Limassol, Limassol PC. 3105, CY
Business categories
  • Semiconductor
  • Telecommunications
  • Wireless
  • Manufacturing
Other recorded names
  • Octasic
Specialties
  • Telecommunications
  • Wireless
  • Software
  • and hardware
Profile identifies a recruitment agency
No
Reported total investment
16,500,000

Currency and observation date were not supplied; this is not a current valuation or a funding round.

Octasic Inc. is a global provider of media and wireless baseband processing silicon and software solutions for the converged carrier, enterprise and end-point communication equipment markets. The company’s leading quality VoIP, HD video and multi-standard wireless basestation multi-core DSP solutions are based on Opus, a unique asynchronous DSP architecture. Founded in 1998, Octasic is a privately-held company…

FieldValue
IndustryTelecommunications
Company size201-500 employees
HeadquartersMONTREAL, Québec
Organization typePrivately Held
Year founded1998
SpecialtiesTelecommunicationsWirelessSoftwareand hardware
Open jobs on Jobsy48
LinkedInView page
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 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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