Développeur Logiciel – Linux

Posted Yesterday
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Quebec City, QC, CAN
In-Office
Junior
Hardware • Information Technology • Software • Analytics
The Role
Develop and maintain embedded Linux platforms across the stack (kernel to user-space). Implement and optimize drivers, system services, and Yocto-based distributions. Debug low-level issues, collaborate with hardware, QA and production teams, and improve tools and processes.
Summary Generated by Built In

Job Description:

Titre du poste : Développeur Logiciel – Linux

Lieu : Québec, QC (mode hybride)

Type de poste : Permanent, temps plein

À propos d’EXFO

EXFO est un leader mondial en solutions de test, de surveillance et d’analyse pour les réseaux de télécommunications. Grâce à son expertise en optique, réseaux et logiciels, EXFO conçoit des solutions innovantes qui permettent aux plus grands acteurs de l’industrie de déployer et d’optimiser les réseaux haute performance de demain.

Sommaire du rôle

Nous recherchons un(e) Développeur Logiciel – Linux passionné(e) par les systèmes embarqués afin de contribuer au développement de plateformes Linux complètes, du noyau jusqu’aux applications. Vous participerez à la conception, au développement et à l’intégration de solutions combinant Linux embarqué et microcontrôleurs dans un environnement R&D innovant.

Responsabilités principales
  • Concevoir, développer et maintenir des plateformes Linux embarquées performantes et robustes
  • Travailler au niveau du noyau Linux (configuration, débogage, optimisation, patching)
  • Développer et maintenir des pilotes matériels (SPI, I2C, PCIe, UART, etc.)
  • Implémenter et optimiser des services système, daemons et applications
  • Construire et maintenir des distributions Linux avec Yocto / OpenEmbedded
  • Diagnostiquer et résoudre des problèmes de performance, stabilité et sécurité
  • Collaborer avec les équipes matériel, QA, architecture et production
  • Contribuer à l’amélioration continue des outils, processus et meilleures pratiques
Profil recherché
  • DEC ou Baccalauréat en informatique, génie logiciel, génie informatique ou domaine connexe
  • Minimum de 2 ans d’expérience en développement logiciel
  • Excellente maîtrise du langage C/C++
  • Bonne compréhension de Yocto, Linux embarqué, U-Boot et systemd
  • Connaissance des architectures ARM, Git, GitLab CI ou Jenkins
  • Expérience en débogage bas niveau (kernel, BSP, device tree)
  • Esprit d’équipe, autonomie et passion pour les technologies embarquées
Langues                                                          
  • Français : avancé
  • Anglais : avancé
Pourquoi joindre EXFO ?
  • Entreprise technologique innovante et en croissance
  • Méthodologie AGILE et projets de pointe
  • Environnement collaboratif et multidisciplinaire
  • Horaire flexible et mode hybride
  • Programme complet d’avantages sociaux

La connaissance de l’anglais est requise pour ce poste, puisque ses responsabilités impliquent des échanges fréquents, tant à l’oral qu’à l’écrit, avec des clients, partenaires, fournisseurs ou collègues situés à l’extérieur du Québec.

-------------------------------------------------------------------------------------------------------------------------------

Job Title: Linux Software Developer
Location: Quebec City, QC (Hybrid)
Position Type: Permanent, Full-Time

About EXFO
EXFO is a global leader in telecommunications test, monitoring, and analytics solutions. Through innovation in optics, networking and software, EXFO develops cutting-edge technologies that help customers deploy and optimize next-generation communication networks.
 

Position Summary
We are looking for an Embedded Linux Software Developer to join our R&D team. You will develop and maintain complex embedded Linux platforms, working across the entire software stack from the Linux kernel to user-space applications while collaborating closely with hardware teams.
 

Key Responsibilities

  • Design, develop and maintain embedded Linux platforms
  • Work at Linux kernel level (configuration, debugging, optimization and patching)
  • Develop hardware drivers (SPI, I2C, PCIe, UART, etc.)
  • Implement and optimize system services, daemons and applications
  • Build and maintain Linux distributions using Yocto/OpenEmbedded
  • Troubleshoot complex performance, stability and security issues
  • Collaborate with hardware, QA, architecture and production teams
  • Drive continuous improvement of tools and development practices

Desired Profile

  • Diploma or Bachelor's degree in Computer Science, Software or Computer Engineering
  • Minimum 2 years of software development experience
  • Strong C/C++ programming skills
  • Good understanding of Yocto, Embedded Linux, U-Boot and systemd
  • Knowledge of ARM architectures, Git, GitLab CI or Jenkins
  • Experience debugging low-level software (kernel, BSP, device tree)
  • Strong teamwork, autonomy and passion for embedded systems
Languages
  • French: Advanced
  • English: Advanced
Why join EXFO?
  • Innovative and growing technology company
  • Agile development environment
  • Collaborative and multidisciplinary teams
  • Flexible hybrid work model
  • Comprehensive benefits package

Knowledge of English is required for this position, as the responsibilities involve frequent communication, both verbal and written, with clients, partners, suppliers, or colleagues located outside of Quebec.

EXFO is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Skills Required

  • DEC or Bachelor's degree in Computer Science, Software Engineering, Computer Engineering or related
  • Minimum 2 years of software development experience
  • Strong C/C++ programming skills
  • Good understanding of Yocto and OpenEmbedded
  • Good understanding of Embedded Linux, Linux kernel, U-Boot and systemd
  • Knowledge of ARM architectures
  • Experience with Git and CI (GitLab CI or Jenkins)
  • Experience debugging low-level software (kernel, BSP, device tree)
  • Experience developing/maintaining hardware drivers (SPI, I2C, PCIe, UART)
  • Advanced French and Advanced English
  • Teamwork, autonomy and passion for embedded systems
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The Company
1,900 Employees
Year Founded: 1985

What We Do

EXFO is a global leader in the communications industry, providing intelligent hardware and software solutions for testing, monitoring, and analytics. Serving fixed and mobile network operators, hyperscalers, and equipment manufacturers, EXFO delivers critical visibility and insights to ensure network performance and service reliability. Their expertise spans fiber optics, 5G, and cloud-native deployments, empowering customers to accelerate their digital transformations and optimize network efficiency.

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