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Test Engineer

SEL

Mexico, San Luis Potosi, Mexico Full time May 28, 2026
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Vacancy Description

Essential Duties and Responsibilities
1. Perform and document test processes.
2. Execute functional testing related to communication protocols in SEL relays.
3. Improve the performance and efficiency of the testing area by continuously identifying, measuring, improving, and analyzing well-defined processes.

4. Understand, create, simplify processes.
5. Other duties as assigned.

Required Qualifications 

B.S. degree in Electrical Engineering, Electronic Engineering or equivalent.

5 years of experience.

Sound knowledge of electric power systems and control.

Sound knowledge to execute functional testing in SEL devices related to communication protocols such as: DNP3, Modbus, PRP, PTP, IEC-61850standard (GOOSE, MMS, SV).

Sound knowledge in troubleshooting serial and ethernet communication protocols.

Familiarity with scripting languages.

Strong writing, documentation, and speaking skills (English).

...

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