Testing Associate Jobs in Concord, CA (NOW HIRING)

Why work at OpTech/G-Tech?

OpTech/G-Tech is a woman-owned company that values your ideas, encourages your growth, and always has your back. When you work at OpTech, not only do you get health and dental benefits, but you also have training opportunities, flexible/remote work options, growth opportunities, 401K and competitive pay. Apply today!

Title: Associate Analytical Technician

Location: Hayward, CA

Job Description

We are seeking a detail-oriented and safety-focused Laboratory Technician to support quality control and laboratory operations in a manufacturing environment. The successful candidate will perform routine laboratory testing, sample preparation, data entry, equipment operation, and quality-related activities while maintaining compliance with safety, environmental, and quality standards. This role works closely with engineers, production personnel, and quality staff to support product quality, process improvement, and safe laboratory operations. The ideal candidate is dependable, adaptable, and willing to support changing business needs, including rotating shifts, training requirements, and additional responsibilities as assigned.

Key Responsibilities

• Perform routine laboratory analyses and testing in support of manufacturing and product quality requirements.
• Prepare samples for testing using established procedures, including weighing, drying, and other sample preparation techniques.
• Operate laboratory equipment such as pH meters, analytical balances, Gas Chromatographs (GC), High-Performance Liquid Chromatographs (HPLC), and other routine laboratory instruments.
• Accurately record observations, test results, and laboratory data using established systems and procedures.
• Safely execute laboratory work requests while complying with quality, environmental, and safety requirements.
• Perform calibration, routine maintenance, and basic troubleshooting of laboratory instruments and equipment.
• Maintain laboratory cleanliness and proper housekeeping standards.
• Maintain inventories of laboratory supplies, chemicals, standards, and consumables.
• Communicate abnormal results, equipment issues, and concerns to the Quality Coordinator, engineers, and designated team leaders.
• Participate in safety, quality, troubleshooting, and continuous improvement activities.
• Work collaboratively with laboratory, manufacturing, quality, and technology teams.
• Adapt to changing business and operational needs by assuming new tasks, responsibilities, and cross-functional support assignments as required.

Qualifications
Required

• High school diploma or equivalent.
• Laboratory and/or manufacturing experience.
• Basic computer skills, including email and data entry.
• Ability to follow written procedures and standard operating practices.

Preferred

• Associate degree or STEM-related degree (Chemistry, Biology, Chemical Technology, or related field).
• Previous laboratory or technician experience.
• Experience working in a manufacturing or industrial laboratory environment.
• SAP experience.
• Proficiency with Microsoft Office (Excel, Word, Outlook).
• Strong attention to detail, organizational skills, flexibility, and reliability.

Physical & Safety Requirements

• Ability to stand or walk for extended periods.
• Ability to repetitively lift up to 30 pounds.
• Ability to perform repetitive bending, reaching, and twisting.
• Ability to safely operate laboratory instruments and crimping tools (training provided).
• Candidate-provided attire includes a lab coat, long pants, and closed-toe shoes.
• Steel-toe shoes are required when entering process or warehouse areas.
• Must wear required Company-issued PPE and comply with all site safety policies and procedures.

Work Schedule (Rotating Shift Position)
Schedule Requirements

• 12-hour rotating shifts.
• Work schedule follows a rotating pattern of 4 days on, followed by 4 days off.
• Rotation between day and night shifts occurs every two weeks.
• Candidates must be available and willing to work both day and night shifts.
• Vacation and call-off coverage may be required based on business needs.
• Schedule flexibility is required to support operational and training requirements.

Shift Times

• Day Shift: 5:50 AM – 5:50 PM
• Night Shift: 5:50 PM – 5:50 AM

G-Tech is a woman-owned company that values your ideas, encourages your growth, and always has your back. When you work at OpTech, not only do you get health and dental benefits, but you also have training opportunities, flexible/remote work options, growth opportunities, 401K and competitive pay. Apply today!
By submitting your application, you acknowledge that recruiting technologies, including AI-assisted tools, may be used to support candidate evaluation, sourcing, matching, and communications.
G-Tech is an Equal Opportunity Employer (EOE), all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Why work at G-Tech?
G-Tech is a woman-owned company that values your ideas, encourages your growth, and always has your back. When you work at G-Tech, not only do you get health and dental benefits, but you also have training opportunities, flexible/remote work options, growth opportunities, 401K and competitive pay. Apply today!

G-Tech is an Equal Opportunity Employer (EOE), all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
By submitting your application, you acknowledge that recruiting technologies, including AI-assisted tools, may be used to support candidate evaluation, sourcing, matching, and communications.