Job Description

As a Junior Test Engineer you will be responsible for validating next-generation Residential Gateway and Beacon devices, ensuring they meet the highest standards of performance, stability, interoperability, and customer-ready quality. You will design and execute comprehensive test plans, identify and resolve technical issues, and collaborate closely with cross-functional teams to support smooth integration and reliable functionality across diverse network environments. Your work will directly contribute to delivering high-quality connected home solutions.

NIFN2026

• Analyze, design, and develop test use-cases to thoroughly test products, services, improvements, and bug resolutions for integrated hardware/software systems, particularly focusing on ONT (Optical Network Terminal) and Beacon devices, according to customer requirements.
• Test functional and non-functional technical requirements derived from customer needs, integrating test automation scripts into the product's continuous integration framework.
• Reproduce field issues in lab environments and collaborate closely with development teams to validate fixes and ensure product stability.
• Apply and maintain quality standards, participating in process and tool evolutions and improvements.
  
  

• Over 2 years of hands-on expertise in the field or a related area
• Good working knowledge of software testing (functional, regression, and/or non-functional testing) and experience in test design, test bed preparation/setup, test execution, and reporting.
• Solid Networking knowledge and understanding of networking protocols, including Ethernet, L2/L3, TCP/UDP/TLS
• Automation experience with Robot/Python, along with strong debugging skills.
• Familiarity with CI/CD (Continuous Integration/Delivery), Release automation (e.g., Jenkins), system administration, system configuration, and system debugging experience.
• Ability to generate detailed reports, logs, and metrics for protocol compliance, performance, and failure analysis.
• Lab support skills, including setting up, maintaining, and troubleshooting test environments for broadband devices

Nice to have:

• Proven experience with testing tools (ex. Spirent, Ixia, iPerf)
• Specific knowledge of PON (Passive Optical Network) or DSL (Digital Subscriber Line) technologies will be a significant plus
  Understanding of WAN/LAN architecture, routing and switching concepts, subnetting, TCP/IP stack behavior, MTU/MSS handling, and packet flow validation.
  Proficiency with Linux OS and its deployment in virtual environments. Docker experience is an asset for host simulation
  Experience with remote management protocols such as TR-069, TR-369 (USP), OMCI, and solid understanding of GPON standards (ITU-T G.984/G.988), specifically in Residential Gateway and ONT products, Wi-Fi and Mesh
  

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