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Test Engineer

Ledgent Technology

This is a Full-time position in Carlsbad, CA posted August 17, 2021.

**No C2C or Sponsorship Requirements**


Candidate will be involved in design, implementation, and maintenance of testers for PCB Assemblies and final product for portable and in-line instrumentation at a leading, water quality instrumentation manufacturer.

Under general supervision, and in collaboration with engineering staff:

• Designs, develops, and maintains PCB Assembly testers and test systems for new and existing products (analog and digital hardware, controlling firmware and software, computations, and data collection and retention).

• Determines the Design for Test (DFT) requirements, defines test sequences and specific measurements and related calibration methods for new and existing products.

• Collaborates with mechanical, hardware, firmware, and software engineering staff to design and develop testers and test systems.

• Provides training and support to the Production Test personnel in function, design, and maintenance of all testers and testing processes on the production floor and at contract manufacturers.

• Gathers and analyzes test data to improve test coverage and efficiencies.

• Works with the QC Department to satisfy the data collection and retention.

• Interacts with local and overseas contract manufacturers.

• Evaluates new test technologies and methods.

Candidate must be self-motivated, require little supervision, and be a multi-tasking team player with a hands-on approach.


• B.S.

degree in Electrical Engineering, and minimum five years related experience and/or training; or equivalent combination of education and experience are required.

• Competent to design, develop and debug embedded firmware (C programming) for target processors and/or modules such as (Arduino, Adafruit, Raspberry Pi, etc.).

Experience with Debugging Tools and Programmers.

Experience with communication protocols such as I2C, SPI, RS-232, USB, etc.

• Competent to use Python language to create PC Windows Applications that control testers.

• Competent to troubleshoot test systems comprising of custom electronic hardware (circuitry), PC Computers, firmware and software.

• Good writing and speaking skills.

• Ability to learn new skills and assume new responsibilities.

• Ability to work cooperatively in team environment.


• Competent to troubleshoot electronic hardware (circuitry), firmware and software designs for test equipment involving microcontrollers, analog and digital circuitry, A/D, D/A, and communication circuitry, and PC computers.

• Hands-on experience with water quality instrumentation is a plus.