Legacy Interface Platform QA Engineer

We are currently looking for a Legacy Interface Platform QA Engineer to join the Service Aggregation Router (SAR) family of products team. The SAR product family is considered the Swiss army knife product for mission-critical services in the Transport, Energy and Public Sector markets because of its capability to support low-speed legacy interfaces up to high-speed Ethernet interfaces, all this over an IP/MPLS secured network.

You will be responsible for developing, modifying, and executing comprehensive software test plans, ensuring they align with established standards and procedures. You will meticulously document test results, providing valuable insights to assist in debugging and refining the software. Your analytical skills will be crucial in evaluating test outcomes, identifying areas for improvement, and recommending corrective actions to ensure the software's functionality and performance meet the highest standards.

DCN2025

• Take in charge of the qualification of new adapters supporting legacy interfaces like T1/E1, C37.94, Serial (RS232/RS485/RS422)
• Take in charge of the qualification of services like CESoPSN, Asymmetry Delay Control (ADC) feature used for teleprotection relays, T1/E1 protection
• Plan regression testbeds and the gear needed to execute the test plan
• Develop and enhance automated test cases in a Linux-based regression environment
• Troubleshoot issues and work closely with the functional area developers from the software and hardware teams to investigate and resolve bugs
• Apply the industry's best practices in software development, configuration management and quality assurance design and automation
   

Required:

• Bachelor of Engineering degree in Computer Systems, Software, Electrical or Communications or equivalent
• Experience and knowledge of programming languages (preferably scripting languages such as TCL, Python, Perl, shell)
• A drive towards best practices and the best quality possible
• Strong attention to detail

Preferred:

• Knowledge and hands-on experience using source control software (e.g. GIT)
• Familiarity with networking test tools (IXIA, Spirent, IPerf, Wireshark, etc.)
• Knowledge of legacy interface technologies like T1/E1, C37.94, Serial (RS232/RS485/RS422)
• Knowledge of CESoPSN service protection like Pseudo Wire (PW) redundancy
• Ability to work well independently but also as part of a team
• Knowledge of Ethernet, IP routing, MPLS and optical transceivers