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EXFO

Senior System Engineer

Greater Montreal Metropolitan Area, QC, Canada

Hybrid

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Workplace: Hybrid
Apply by: Nov 25, 2026
Posting language: English · French
Posted: Oct 26, 2026

Original job description

English section of this bilingual listing.

At EXFO, we develop test, monitoring and analytics solutions that help enable the next generation of telecommunications networks. Globally recognized for our expertise and innovation, EXFO provides a collaborative environment where ideas come to life and employees have a direct impact on the development of cutting-edge technologies.

Our Research & Development team continues to grow as we advance our Network Instruments Portfolio and develop the next generation of high-speed Ethernet testing solutions.

Role Summary

As a System Engineering Specialist, you will play a key role in defining high-quality technical requirements for new products and features within our Network Instruments Portfolio.

Working closely with product management and development teams, you will analyze customer use cases and market needs, define innovative technical solutions and support their implementation throughout the product development lifecycle.

This position has a strong focus on next-generation high-speed Ethernet technologies (400G, 800G, 1.6T, 3.2T and beyond) as well as high-speed electrical transmission and 112G, 224G and 448G SerDes technologies.

You will join a System Engineering team composed of technical experts who combine their respective areas of expertise to help define EXFO's next generation of products.

What You’ll Do

Act as a resident technical subject matter expert within your domain.
Conduct technology scouting and follow the evolution of relevant industry standards.
Produce technical studies on emerging technologies relevant to EXFO.
Define new test products, features and methodologies.
Translate customer needs and use cases into detailed technical requirements and specifications for development teams.
Ensure the conceptual and technical integrity of product and feature requirements.
Define user stories and manage and prioritize the development backlog.
Act as a Technical Product Owner within Agile development teams.
Contribute to system definition and test strategies for high-speed Ethernet interfaces and next-generation PHY technologies.
Support the evaluation and integration of 112G, 224G and 448G high-speed electrical interfaces into test and measurement systems.
Collaborate closely with product management, development teams and other technical experts throughout the product lifecycle.

What We’re Looking For

Technical Skills

Excellent knowledge of high-speed Ethernet technologies, including 400G, 800G, 1.6T and emerging generations.
Strong understanding of electrical transmission and SerDes technologies, including 112G, 224G and beyond.
Good understanding of transmitter and receiver architectures, including equalization, link training, Clock and Data Recovery (CDR), Forward Error Correction (FEC), signal conditioning, jitter/noise considerations and overall link behavior.
Good knowledge of transport and datacom protocols, including TCP/IP and IEEE 1588 PTP.
Strong understanding of applicable industry standards, including IEEE 802.3 and OIF.
Familiarity with high-speed hardware interfaces and system constraints such as signal integrity, bandwidth and latency.
Experience with test and measurement systems is considered an asset.
Excellent technical writing and specification development skills.

Required Aptitudes

Strong interest in emerging telecommunications technologies.
Ability to understand and model complex systems, particularly physical-layer behavior.
Ability to digest and interpret complex technical standards and adapt them to the test and measurement market.
Ability to develop innovative technical concepts and solutions.
Excellent analytical and synthesis skills.
Strong complex problem-solving capabilities.
Excellent written and verbal communication skills.
Good knowledge of Agile development methodologies.
Strong team spirit and collaborative mindset.
High degree of autonomy, efficiency and accountability.
Ability to manage multiple priorities simultaneously.

What You Need to Succeed

Bachelor’s degree in Electrical Engineering, Software Engineering, Computer Science or a related field.
10+ years of experience in the telecommunications industry.
Strong experience with high-speed Ethernet technologies and/or high-speed electrical transmission systems.
Demonstrated ability to translate complex needs into clear technical requirements and specifications.
Bilingualism in French and English, both written and spoken, to effectively collaborate with teams, partners and customers located in Quebec and internationally.
Legal authorization to work in Canada is required.

Read the full bilingual original

Spécialiste en ingénierie système – Ethernet haute vitesse

Lieu : Montréal, QC

Mode de travail : Hybride

Type d’emploi : Temps plein, permanent

À propos d’EXFO

Chez EXFO, nous développons des solutions de test, de surveillance et d’analyse qui permettent aux réseaux de télécommunications de nouvelle génération de voir le jour. Reconnue mondialement pour son expertise et son innovation, EXFO offre un environnement collaboratif où les idées prennent vie et où chaque employé contribue directement au développement de technologies de pointe.

Notre équipe de Recherche et Développement poursuit sa croissance afin de soutenir l’évolution de notre portefeuille d’instruments réseau et le développement des prochaines générations de solutions de test Ethernet haute vitesse.

Sommaire du rôle

En tant que Spécialiste en ingénierie système, vous jouerez un rôle clé dans la définition des exigences techniques de nouveaux produits et fonctionnalités de notre portefeuille d’instruments réseau.

En étroite collaboration avec les équipes de gestion de produits et de développement, vous analyserez les besoins du marché et les cas d’usage clients, définirez des solutions techniques innovantes et contribuerez à leur réalisation tout au long du cycle de développement.

Ce rôle met particulièrement l’accent sur les technologies Ethernet haute vitesse de nouvelle génération (400G, 800G, 1,6T, 3,2T et au-delà) ainsi que sur les systèmes de transmission électrique et les technologies SerDes 112G, 224G et 448G.

Vous rejoindrez une équipe d’ingénierie système composée de plusieurs experts techniques qui mettent en commun leurs connaissances afin de définir les prochaines générations de produits EXFO.

Ce que vous ferez

Agir à titre d’expert technique de référence dans votre domaine.
Effectuer une veille technologique et suivre l’évolution des standards de l’industrie.
Réaliser des études techniques sur les technologies émergentes pertinentes pour EXFO.
Définir de nouveaux produits de test, fonctionnalités et méthodologies.
Traduire les besoins clients et les cas d’usage en exigences et spécifications techniques détaillées pour les équipes de développement.
Assurer l’intégrité conceptuelle et technique des exigences liées aux produits et aux fonctionnalités.
Définir les user stories ainsi que gérer et prioriser le backlog de développement.
Agir à titre de Technical Product Owner auprès des équipes de développement Agile.
Contribuer à la définition des systèmes et des stratégies de test pour les interfaces Ethernet haute vitesse et les technologies PHY de nouvelle génération.
Soutenir l’évaluation et l’intégration d’interfaces électriques haute vitesse 112G, 224G et 448G dans les systèmes de test et mesure.
Collaborer étroitement avec les équipes de gestion de produits, de développement et les autres experts techniques tout au long du cycle de vie des produits.

Ce que nous recherchons

Compétences techniques

Excellente connaissance des technologies Ethernet haute vitesse, notamment 400G, 800G, 1,6T et les générations futures.
Solide compréhension des technologies de transmission électrique et SerDes, notamment 112G, 224G et au-delà.
Bonne compréhension des architectures d’émetteurs et de récepteurs, incluant l’égalisation, le link training, le Clock and Data Recovery (CDR), le Forward Error Correction (FEC), le conditionnement du signal ainsi que les considérations liées au jitter et au bruit.
Bonne connaissance des protocoles de transport et datacom, notamment TCP/IP et IEEE 1588 PTP.
Solide compréhension des standards applicables de l’industrie, notamment IEEE 802.3 et OIF.
Bonne compréhension des interfaces matérielles haute vitesse et des contraintes systèmes telles que l’intégrité du signal, la bande passante et la latence.
Expérience avec des systèmes de test et mesure, un atout.
Excellentes capacités de rédaction de documentation et de spécifications techniques.

Aptitudes recherchées

Fort intérêt pour les technologies émergentes en télécommunications.
Excellente capacité à comprendre et modéliser des systèmes complexes, particulièrement au niveau de la couche physique.
Capacité à analyser et interpréter des standards techniques complexes et à les adapter aux besoins du marché du test et mesure.
Capacité à développer des concepts et des solutions innovantes.
Excellentes capacités d’analyse et de synthèse.
Aptitude à résoudre des problèmes techniques complexes.
Excellentes habiletés de communication, tant à l’oral qu’à l’écrit.
Bonne connaissance des méthodologies de développement Agile.
Fort esprit d’équipe et approche collaborative.
Autonomie, efficacité et sens élevé des responsabilités.
Capacité à gérer plusieurs priorités simultanément.

Ce qu’il vous faut pour réussir

Baccalauréat en génie électrique, génie logiciel, informatique ou dans un domaine connexe.
Plus de 10 ans d’expérience dans l’industrie des télécommunications.
Expérience approfondie des technologies Ethernet haute vitesse et/ou des systèmes de transmission électrique haute vitesse.
Capacité démontrée à transformer des besoins complexes en exigences et spécifications techniques claires.
Bilinguisme français et anglais, à l’oral et à l’écrit, afin de collaborer efficacement avec nos équipes, partenaires et clients situés au Québec et à l’international.
Autorisation légale de travailler au Canada requise.

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

System Engineering Specialist – High-Speed Ethernet

Location: Montreal, QC

Work model: Hybrid

Employment type: Full-time, permanent

About EXFO

Our Research & Development team continues to grow as we advance our Network Instruments Portfolio and develop the next generation of high-speed Ethernet testing solutions.

Role Summary

As a System Engineering Specialist, you will play a key role in defining high-quality technical requirements for new products and features within our Network Instruments Portfolio.

You will join a System Engineering team composed of technical experts who combine their respective areas of expertise to help define EXFO's next generation of products.

What You’ll Do

Act as a resident technical subject matter expert within your domain.
Conduct technology scouting and follow the evolution of relevant industry standards.
Produce technical studies on emerging technologies relevant to EXFO.
Define new test products, features and methodologies.
Translate customer needs and use cases into detailed technical requirements and specifications for development teams.
Ensure the conceptual and technical integrity of product and feature requirements.
Define user stories and manage and prioritize the development backlog.
Act as a Technical Product Owner within Agile development teams.
Contribute to system definition and test strategies for high-speed Ethernet interfaces and next-generation PHY technologies.
Support the evaluation and integration of 112G, 224G and 448G high-speed electrical interfaces into test and measurement systems.
Collaborate closely with product management, development teams and other technical experts throughout the product lifecycle.

What We’re Looking For

Technical Skills

Excellent knowledge of high-speed Ethernet technologies, including 400G, 800G, 1.6T and emerging generations.
Strong understanding of electrical transmission and SerDes technologies, including 112G, 224G and beyond.
Good understanding of transmitter and receiver architectures, including equalization, link training, Clock and Data Recovery (CDR), Forward Error Correction (FEC), signal conditioning, jitter/noise considerations and overall link behavior.
Good knowledge of transport and datacom protocols, including TCP/IP and IEEE 1588 PTP.
Strong understanding of applicable industry standards, including IEEE 802.3 and OIF.
Familiarity with high-speed hardware interfaces and system constraints such as signal integrity, bandwidth and latency.
Experience with test and measurement systems is considered an asset.
Excellent technical writing and specification development skills.

Required Aptitudes

Strong interest in emerging telecommunications technologies.
Ability to understand and model complex systems, particularly physical-layer behavior.
Ability to digest and interpret complex technical standards and adapt them to the test and measurement market.
Ability to develop innovative technical concepts and solutions.
Excellent analytical and synthesis skills.
Strong complex problem-solving capabilities.
Excellent written and verbal communication skills.
Good knowledge of Agile development methodologies.
Strong team spirit and collaborative mindset.
High degree of autonomy, efficiency and accountability.
Ability to manage multiple priorities simultaneously.

What You Need to Succeed

Bachelor’s degree in Electrical Engineering, Software Engineering, Computer Science or a related field.
10+ years of experience in the telecommunications industry.
Strong experience with high-speed Ethernet technologies and/or high-speed electrical transmission systems.
Demonstrated ability to translate complex needs into clear technical requirements and specifications.
Bilingualism in French and English, both written and spoken, to effectively collaborate with teams, partners and customers located in Quebec and internationally.
Legal authorization to work in Canada is required.

Apply About employer

More about this job

Responsibilities

Define and specify new high-speed Ethernet test products, features, and methodologies by translating customer needs and market use cases into clear technical requirements. Guide Agile development as a Technical Product Owner, contribute to system and test strategies for next-generation Ethernet and PHY technologies, and support integration of high-speed electrical interfaces.

Requirements

Requires a bachelor’s degree in Electrical Engineering, Software Engineering, Computer Science, or a related field, along with more than 10 years of telecommunications industry experience. Candidates need strong high-speed Ethernet and/or electrical transmission expertise, the ability to develop technical specifications, and written and spoken fluency in French and English; legal authorization to work in Canada is also required.

Skills

High-Speed Ethernet
SerDes
Electrical Transmission
Transmitter and Receiver Architectures
Equalization
Link Training
Clock and Data Recovery
Forward Error Correction
Signal Integrity
TCP/IP
IEEE 1588 PTP
IEEE 802.3
OIF Standards
Technical Requirements and Specifications
Agile Development
Technical Product Ownership

Visa sponsorship

Not detected in the job text

Keywords

High-Speed Ethernet
400G
800G
1.6T
3.2T
SerDes
112G
224G
448G
Electrical Transmission
Physical Layer
Equalization
Link Training
Clock and Data Recovery
Forward Error Correction
Signal Conditioning
Jitter
Noise
TCP/IP
IEEE 1588 PTP
IEEE 802.3
OIF
Signal Integrity
Test and Measurement Systems
Technical Requirements
Technical Specifications
User Stories
Development Backlog
Agile
Telecommunications

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