Senior Test Technician




$67,000 - 80,000 annually

Job Description

About us

Bestronics, Inc. (an Emerald EMS company) has an exciting opportunity for a Senior Test Technician to join its San Jose, CA team! At Bestronics, each employee plays a significant role in building innovative products for various industries. Come and work in a supportive, fun team atmosphere where the work is meaningful and careers have no limits!

Emerald EMS is an electronics manufacturing services (EMS) provider for original equipment manufacturer (OEM) customers, focusing on high-reliability electronic assemblies. With design and manufacturing facilities in California, Michigan, and New Hampshire, as well as in Shenzhen, China, Emerald EMS specializes in high mix, low- to medium-volume manufacturing for high-reliability markets in the Aerospace/Defense, Industrial Controls, Life Sciences, Power & Infrastructure, Semiconductor and Telecommunications sectors. However, our rapid turnaround times, responsive customer service, and collaborative problem-solving approach distinguishes us from the competition.

At Bestronics, we are committed to fully understanding and meeting the needs of our customers through quality excellence, advanced engineering, and a solid commitment to customer relationships.


The position

The Senior Test Technician reports directly to the Director of Operations, who is responsible for performing tests and inspections to evaluate the quality and performance of products and equipment. He/She interprets quality standards, engineering diagrams, and product specifications, then executes tests accordingly. He/She also troubleshoots and repairs failures and defects. He/She is also responsible for creating and optimizing the Flying Probe program and creating coverage reports to be sent to the customer. He/She will support ICT equipment, fixtures, and programs, working with the supplier for any issues. Work with the Test Engineer to perform process developmental and materials testing, collect and record data, prepare samples for study, and issue reports based on the research.


Responsibilities of Senior Test Technician:

  • This position will be responsible for engineering and manufacturing projects
  • Test equipment realization, set-up and validation, asset tag assignment, calibration planning.
  • Validating test requirements and times for quoting.
  • Create, Debug and Optimize Flying Probe Program.
  • Responsible to ensure collection of pass/fail test data
  • Help debug failures not limited to Flying Probe and/or ICT testing
  • Solution provider for test equipment failures, improvements, enhancements, or gaps


Requirements of the Senior Test Technician:

  • High School Diploma and relevant experience required; AA degree preferred
  • Minimum 7 years experience supporting Test operation and Equipment
  • Experience and knowledge in electronic industry preferred.
  • Familiar with testing tools and testing softwares
  • Need to know how to read and understand schematics and customer’s test procedures


Why work for Emerald?   As a team member at Emerald, you’ll enjoy:

  • Competitive medical, dental, and vision benefits.
  • 401K and company matching
  • Parental leave
  • Vacation, holiday, and sick leave
  • A safe and inclusive work environment with team and management support.
  • Paid on-site and off-site job training
  • Community service and philanthropic initiatives
  • Employee appreciation and events
  • Career advancement opportunities
  • Stability
  • Referral program
  • Overtime opportunities for hourly employees
  • Employee discount



San Jose, CA, is a large city surrounded by rolling hills in Silicon Valley, a major technology hub in California’s Bay Area. San Jose has an average of 300 days of sunshine, a lively downtown, and is rich in history, diversity, culture, shopping, and dining. There is also much more to explore with its proximity to the ocean, Sierra Nevada, and vineyards.

Emerald is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.


Bestronics, an Emerald EMS company, is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

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150 Hooper Street, Unit 200
San Francisco, CA 94107 P: 415 408 5605

Manufacture : San Jose

1608 Las Plumas Avenue
San Jose, CA 95133
P: 408 326 0591


150 Hooper Street, Unit 200
San Francisco, CA 94107
P: 415 408 5605