Emerald Technologies has an exciting opportunity for a Senior Manufacturing Engineer to join our Brea, CA team! We’re a fast‑growing PCBA contract manufacturer supporting aerospace, defense, medical, industrial, and commercial markets. In this role, you’ll help shape how products are built, improve processes, and drive technical excellence across our manufacturing operations.

At Emerald Technologies, every employee plays a meaningful role in building innovative products for our customers. Join a supportive, collaborative team where your work matters and your career can grow without limits.

Responsibilities of the Senior Manufacturing Engineer:

Lead manufacturing readiness reviews and communicate build strategies to cross‑functional teams.
Review customer drawings and documentation for manufacturability and compliance.
Develop and maintain manufacturing plans, work instructions, tooling requirements, and process documentation.
Drive continuous improvement initiatives to enhance quality, efficiency, and throughput.
Analyze quality issues, identify trends, and implement corrective and preventive actions.
Specify, evaluate, and justify equipment, fixtures, and special processes for production.
Provide technical support to manufacturing, test engineering, and production teams.

Benefits of the Job:

Competitive medical, dental, and vision benefits 
Health Savings Account/Flexible Spending Account
401K and company matching with no vesting period
PTO for rest and relaxation 
Gym reimbursement (through Anthem)
Employee Assistance Program
A safe and inclusive work environment with team and management support 
Employee training and development
Community service and philanthropic initiatives 
Employee appreciation and events 
Career advancement opportunities 
Employee Referral program 
Employee discounts

Qualifications of the Senior Manufacturing Engineer:

Bachelor’s degree in Electrical, Electronics, Mechanical, or Manufacturing Engineering (or related field).
7–10 years of experience in PCBA, cable assembly, or electromechanical manufacturing.
Experience in contract manufacturing, preferably supporting military/aerospace customers.
Strong knowledge of IPC‑A‑610 and J‑STD‑001 standards.
Hands‑on experience with Lean, 6S, and continuous improvement methodologies.
Proficiency with CAD tools and MES systems (Aegis preferred).
Demonstrated ability to solve complex problems and lead cross‑functional technical initiatives.

Emerald Technologies 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, New Hampshire, Oregon as well as in China and Malaysia. Emerald Technologies specializes in high mix, low- to medium-volume manufacturing for high-reliability markets in the Aerospace/Defense, Life Sciences, Renewable Energy, Industrial Controls, 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 Emerald Technologies, 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.

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

Work Schedule:
This position follows a standard Monday–Friday schedule, 8:00 a.m. to 5:00 p.m. Engineering schedules may vary based on business needs and operational support requirements. Flexibility is expected to ensure adequate coverage, and while typical hours are Monday through Friday, occasional adjustments may be necessary.
Work Hours:
Full‑time, approximately 40 hours per week. This is a salaried position, and occasional additional hours may be required based on business needs.