Senior Software Developer – Embedded VOIP

Fortinet

. Develop and maintain software for embedded Linux-based platforms .

Posted 11/7/2026full-timeOttawa • CanadaSenior💰 CA$150,000 - CA$183,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in embedded software development for Linux-based platforms, with strong capabilities in C/C++ programming, debugging, and performance optimization. Proficient in working with bootloaders, device drivers, and real-time systems, while effectively collaborating within a team environment.

Highest-signal resume keywords

Embedded Software DevelopmentC/C++ ProgrammingLinux Kernel DevelopmentBootloader DebuggingIPC and Multithreading

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Embedded Software DevelopmentC ProgrammingC++ ProgrammingLinux Kernel DevelopmentBootloader DevelopmentCross-CompilationDebugging TechniquesPerformance OptimizationVoIP ProtocolsNetworking Protocols

Soft Skills

Problem-Solving SkillsClear CommunicationTeam CollaborationTime ManagementAdaptability

Tools & Technologies

EclipseVisual StudioGDBEmbedded ToolchainsStatic LibrariesDynamic Libraries

Industry Keywords

Embedded LinuxDevice DriversReal-Time SystemsVoIP TechnologiesSIP Protocol

Tech Stack

Tools & technologies

LinuxVoIPC++

About the role

Key responsibilities & impact

Develop and maintain software for embedded Linux-based platforms
Work with, modify, and debug bootloaders, the Linux kernel, and device drivers
Configure, build, and troubleshoot the Linux kernel and bootloader for target hardware
Use embedded toolchains and cross-compilation environments to build system and application software
Work with real-time and performance-sensitive Linux environments
Debug issues across the software stack from bootloader and kernel-level problems to user-space applications
Work with IPC, multithreading, synchronization, and related system-level concepts
Analyze and optimize CPU usage, memory usage, startup time, and overall system performance
Develop and maintain embedded software for VoIP telephone products
Work with SIP and related VoIP/telephony technologies
Investigate and resolve signaling, media, networking, and system integration issues
Design, implement, test, and maintain software primarily in C and C++
Apply object-oriented design principles where appropriate
Diagnose complex software problems using debugging techniques and tools
Work with static and dynamic libraries, library linking, and dependency management
Use Eclipse, Visual Studio, GDB, and related embedded development/debugging tools
Participate in code reviews and contribute to software design and architecture discussions

Requirements

What you’ll need

Strong experience in embedded software development using C/C++
Hands-on experience developing software in a Linux embedded environment
Working knowledge of Linux kernel architecture and kernel-level development
Experience working with and debugging Linux device drivers
Experience working with bootloaders and the embedded Linux boot process
Hands-on experience with cross-compilation, embedded toolchains, and target platform builds
Good understanding of IPC, multithreading, synchronization, and process management
Strong debugging and problem-solving skills across multiple layers of an embedded system
Understanding of memory and performance constraints common to embedded systems
Experience with telephony systems and technologies is an asset but not required
Experience with VoIP protocols, particularly SIP, is an asset but not required
Experience with real-time Linux and performance-sensitive applications is an asset but not required
Experience with networking protocols and network programming is an asset but not required
Strong analytical and problem-solving skills
Clear and effective communication skills
Ability to work independently and collaboratively within a team
Ability to prioritize and deliver high-quality work under schedule constraints
Willingness and ability to learn new technologies quickly

Benefits

Comp & perks

100% company-paid medical, dental, and vision coverage
Health Spending Account
Personal Spending Account
Employee & Family Assistance Plan (EFAP), including counseling, legal advice, and mental health resources
Critical illness, disability, and life insurance
Group Registered Retirement Savings Plan (RRSP) with company match
Competitive Paid Time Off
Flexible leave policies, including paid health days
Fortinet equity program eligibility
Bonus eligibility reviewed at hire and annually at the Company’s discretion