Senior QA SW Engineer

Extreme Networks

Senior QA Software Engineer providing end-to-end testing for software applications at Extreme Networks. Collaborating with cross-functional teams to ensure quality software and resolve defects.

Posted 7/13/2026full-timeToronto • 🇨🇦 CanadaSenior💰 CA$110,000 - CA$120,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in end-to-end software testing, network protocols, and cloud platforms, with a strong focus on quality assurance and defect resolution. Proficient in utilizing observability tools and automation for effective debugging and issue resolution.

Highest-signal resume keywords

End-To-End TestingWired Networking ProtocolsCloud Platforms (AWS, Azure, GCP)Containerization and Orchestration (Docker, Kubernetes)Root Cause Analysis (RCA)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Wired Networking ProtocolsEnterprise Wireless LAN TestingNetwork Security ConceptsCloud-Native SystemsProgramming in PythonProgramming in JavaContainerization TechnologiesObservability ToolsAI & Automation ToolsDebugging Skills

Soft Skills

CollaborationProblem-SolvingAttention to Detail

Tools & Technologies

PrometheusGrafanaELKLokiRabbitMQKafka

Industry Keywords

Quality AssuranceTest PlansDefect ResolutionCloud MiddlewareNetwork Infrastructure Services

Tech Stack

Tools & technologies

AWSAzureCloudDistributed SystemsDNSDockerFirewallsGoogle Cloud PlatformGrafanaJavaKafkaKubernetesMicroservicesPrometheusPythonRabbitMQ

About the role

Key responsibilities & impact

Provide end-to-end testing for software applications
Collaborate with cross-functional teams to identify and resolve defects
Participate in project planning and review meetings
Document test plans, cases, and results
Provide feedback on software usability and functionality
Ensure adherence to QA standards and processes

Requirements

What you’ll need

Hands-on experience in wired networking protocols including VLAN, IP, STP, TCP/UDP, VRRP, OSPF, BGP, MPLS, IS-IS, SPBM
Hands-on experience in Enterprise Wireless LAN testing and validation.
Solid understanding of network security concepts such as AAA (Authentication, Authorization, Accounting), 802.1X, VPN, Captive Portal, IPsec, and Firewalls.
Strong knowledge of network infrastructure services including DHCP, DNS, RADIUS, LDAP, SSH, and Certificate Authorities.
Hands-on experience with cloud platforms such as AWS, Azure, or GCP.
Strong understanding of cloud-native and distributed systems (microservices, APIs, service communication).
Experience with containerization and orchestration technologies such as Docker and Kubernetes.
Strong knowledge of cloud middleware like RabbitMQ & Kafka.
Proven expertise in triaging, reproducing, and resolving complex customer or field issues in large-scale or production environments.
Familiarity with observability tools (metrics, logging, tracing) such as Prometheus, Grafana, ELK, or Loki.
Strong root cause analysis (RCA) skills across networking, application, OS, and cloud layers.
Experience in building or using AI & automation tools for debugging, log analysis, and issue resolution.
Strong programming & debugging skills in Python, Java, or similar languages.

Benefits

Comp & perks

Medical, dental, and vision insurance
Flexible work schedules and work-from-home opportunities where role permits
Paid time off, including open time off in eligible markets and statutory leave in all markets
Paid holidays in accordance with local practice
Retirement savings programs, including RRSP matching in Canada
Employee Stock Purchase Program, where eligible
Employee assistance program
Tuition reimbursement, where eligible