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SII Canada

Développeur C/C++ (Senior)

Montreal, QC, Canada

Job type: Full-time
Apply by: Oct 30, 2026
Posting language: English · French
Posted: Sep 30, 2026

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Applications open in a new tab.

Original job description

English section of this bilingual listing.

Position Description

We are looking for two C++ Software Developers to contribute to the development, enhancement and maintenance of software solutions operating in a complex systems environment.

Two Mandates Are Available

One 11-month contract
One 6-month contract

The position follows a hybrid work model requiring a minimum of one day per week onsite, with additional onsite presence on a recurring basis according to project needs. Flexibility is required.

Responsibilities

Participate in the development of new features including analysis, design, coding, testing and documentation.
Investigate and resolve defects identified in existing products.
Collaborate in the definition, analysis and validation of software requirements.
Contribute to software architecture and solution evolution.
Participate in code reviews and continuous improvement of development practices.
Support software integration and deployment activities.
Work closely with Verification & Validation (V&V) teams to define formal test plans and investigate issues identified during validation campaigns.
Participate in planning and estimating deliverables within an Agile environment.
Produce and maintain high-quality technical documentation.

Required Qualifications

Bachelor's degree in Computer Engineering, Software Engineering, Electrical Engineering or equivalent experience.
Minimum of 5 years of software development experience.
Strong knowledge of the C++ programming language.
Experience developing software on Windows and/or Linux platforms.
Knowledge of source control and software integration tools (GitHub or equivalent).
Strong understanding of real-time programming concepts including:
Knowledge of networking and inter-process communication technologies:
Knowledge of embedded, sensing, communication, transportation or mission-critical systems.

Key Competencies

Strong organizational and planning skills.
Excellent analytical and problem-solving abilities.
Strong verbal and written communication skills.
Collaborative mindset and ability to work within multidisciplinary teams.
Autonomy, rigor and initiative.
Results-oriented approach with a focus on software quality.

Core Technical Skills

C++ software development.
Software development on Windows and/or Linux.
Network protocols (TCP/IP, UDP, Sockets) and IPC mechanisms.

Read the full bilingual original

Description Du Mandat

Nous recherchons deux développeurs logiciels C++ pour contribuer au développement, à l’amélioration et à la maintenance d’une solution logicielle évoluant dans un environnement de systèmes embarqués et de traitement de données complexes.

Deux Mandats Sont à Pourvoir

1 mandat d’une durée de 11 mois
1 mandat d’une durée de 6 mois

Le mode de travail est hybride avec une présence minimale d’une journée par semaine au bureau ainsi qu’une présence additionnelle périodique selon les besoins du projet. Une certaine flexibilité est requise.

Responsabilités

Participer au développement de nouvelles fonctionnalités (analyse, conception, codage, tests et documentation).
Corriger les anomalies et les enjeux identifiés dans les produits existants.
Collaborer à la définition, à l’analyse et à la validation des exigences logicielles.
Contribuer à l’architecture et à l’évolution des solutions logicielles.
Participer aux revues de code et à l’amélioration continue des bonnes pratiques de développement.
Participer à l’intégration des fonctionnalités et au déploiement des solutions.
Collaborer avec les équipes de vérification et validation (V&V) afin d’élaborer des plans de tests formels et d’analyser les anomalies détectées lors des campagnes de validation.
Participer à la planification et à l’estimation des livrables dans un environnement Agile.
Produire et maintenir une documentation technique de qualité.

Qualifications Requises

Baccalauréat en génie informatique, génie logiciel, génie électrique ou expérience équivalente.
Minimum de 5 années d’expérience en développement logiciel.
Excellente connaissance du langage C++.
Expérience en développement logiciel sous Windows et/ou Linux.
Maîtrise des outils de gestion de code source et d’intégration logicielle (GitHub ou équivalent).
Bonne compréhension des concepts de programmation temps réel :

Processus
Threads
Sémaphores
Mécanismes de synchronisation
Gestion de la mémoire

Connaissance des protocoles réseau et des communications interprocessus :

TCP/IP
UDP
Sockets
IPC

Atouts

Expérience antérieure au sein d’un environnement similaire de développement logiciel complexe.
Connaissance du langage UML (Unified Modeling Language).
Maîtrise des patrons de conception (Design Patterns).
Expérience en développement de tests unitaires et de tests système.
Connaissance de systèmes embarqués, de détection, de communication, de transport ou d’environnements critiques.

Compétences Recherchées

Excellentes aptitudes organisationnelles et de planification.
Bonne capacité d’analyse et de résolution de problèmes.
Excellentes habiletés de communication à l’oral et à l’écrit.
Esprit d’équipe et aptitude à collaborer avec des intervenants multidisciplinaires.
Autonomie, rigueur et sens de l’initiative.
Orientation vers les résultats et la qualité des livrables.

Compétences Essentielles

Développement C++.
Développement logiciel sous Windows et/ou Linux.
Protocoles réseau (TCP/IP, UDP, Sockets) et mécanismes IPC.

One 11-month contract
One 6-month contract

The position follows a hybrid work model requiring a minimum of one day per week onsite, with additional onsite presence on a recurring basis according to project needs. Flexibility is required.

Responsibilities

Participate in the development of new features including analysis, design, coding, testing and documentation.
Investigate and resolve defects identified in existing products.
Collaborate in the definition, analysis and validation of software requirements.
Contribute to software architecture and solution evolution.
Participate in code reviews and continuous improvement of development practices.
Support software integration and deployment activities.
Work closely with Verification & Validation (V&V) teams to define formal test plans and investigate issues identified during validation campaigns.
Participate in planning and estimating deliverables within an Agile environment.
Produce and maintain high-quality technical documentation.

Required Qualifications

Bachelor's degree in Computer Engineering, Software Engineering, Electrical Engineering or equivalent experience.
Minimum of 5 years of software development experience.
Strong knowledge of the C++ programming language.
Experience developing software on Windows and/or Linux platforms.
Knowledge of source control and software integration tools (GitHub or equivalent).
Strong understanding of real-time programming concepts including:

Processes
Threads
Semaphores
Synchronization mechanisms
Memory management

Knowledge of networking and inter-process communication technologies:

TCP/IP
UDP
Sockets
IPC

Nice-to-Have Qualifications

Previous experience in a comparable complex software development environment.
Knowledge of UML (Unified Modeling Language).
Knowledge of software design patterns.
Experience developing unit tests and system tests.
Knowledge of embedded, sensing, communication, transportation or mission-critical systems.

Key Competencies

Strong organizational and planning skills.
Excellent analytical and problem-solving abilities.
Strong verbal and written communication skills.
Collaborative mindset and ability to work within multidisciplinary teams.
Autonomy, rigor and initiative.
Results-oriented approach with a focus on software quality.

Core Technical Skills

C++ software development.
Software development on Windows and/or Linux.
Network protocols (TCP/IP, UDP, Sockets) and IPC mechanisms.

Partenaire technologique de grandes entreprises depuis 1979, le Groupe SII est au cœur de l'économie de l'innovation, avec 16 000 employés, une présence internationale dans 20 pays et un chiffre d'affaires dépassant 1,621 milliard de dollars canadiens.

SII Canada offre à ses clients une expertise technique de pointe dans les domaines du développement d'applications, du web et du mobile, de la cybersécurité et du cloud computing. Nous fournissons également des services d'ingénierie, notamment pour les systèmes embarqués dans divers secteurs industriels. Notre ambition est de faire progresser les systèmes d'information et de contribuer à la création des produits et services de demain pour nos clients.

De plus, l'inclusion est au cœur de notre culture d'entreprise. SII Canada s'engage à offrir un environnement de travail équitable et respectueux qui favorise la diversité et l'égalité des chances

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More about this job

Responsibilities

Develop, enhance, integrate, test, and maintain C++ software, including implementing features, resolving defects, and contributing to software architecture. Collaborate with requirements, code review, Agile planning, documentation, deployment, and Verification & Validation activities.

Requirements

Requires a bachelor's degree in computer, software, or electrical engineering, or equivalent experience, and at least five years of software development experience. Candidates should have strong C++ skills, experience with Windows and/or Linux, source control tools, real-time programming concepts, and networking and inter-process communication technologies.

Skills

C++
Windows
Linux
GitHub
Real-Time Programming
Processes
Threads
Semaphores
Synchronization
Memory Management
TCP/IP
UDP
Sockets
Inter-Process Communication
Agile
UML

Visa sponsorship

Not detected in the job text

Keywords

C++
Windows
Linux
GitHub
Real-Time Programming
Processes
Threads
Semaphores
Synchronization Mechanisms
Memory Management
TCP/IP
UDP
Sockets
Inter-Process Communication
UML
Design Patterns
Unit Testing
System Testing
Embedded Systems
Verification and Validation
Agile
Software Architecture
Software Integration
Software Deployment
Code Reviews
Technical Documentation
Mission-Critical Systems
Requirements Analysis
Defect Resolution

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