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Senior Manufacturing Test Engineer Jobs in Santa Rosa, CA

LEMO Group

Senior Manufacturing Engineer

Rohnert Park, CA · On-site

$100K - $137K/yr

Senior Manufacturing Engineer Rohnert Park, CA, USA • Permanent contract • As soon as possible ... Develop and test new DFM methods to support innovation and improvements utilizing lean ...

LEMO GROUP

Senior Manufacturing Engineer

Rohnert Park, CA

$100K - $137K/yr

Senior Manufacturing Engineer Rohnert Park, CA, USA • Permanent contract • As soon as possible ... Develop and test new DFM methods to support innovation and improvements utilizing lean ...

LEMO GROUP

Senior Manufacturing Engineer

Rohnert Park, CA · On-site

$100K - $137K/yr

Senior Manufacturing Engineer Rohnert Park, CA, USA • Permanent contract • As soon as possible ... Develop and test new DFM methods to support innovation and improvements utilizing lean ...

Viavi Solutions

Senior Manufacturing Engineer

Santa Rosa, CA

$99K - $136K/yr

  • Medical

  • Life

  • Retirement

  • PTO

VIAV) is a global provider of network test, monitoring and assurance solutions for ... We are looking for a hands-on Senior Manufacturing Engineer who thrives on the production floor.

Viavi Solutions

Senior Manufacturing Engineer

Santa Rosa, CA · On-site

$99K - $136K/yr

  • Medical

  • Life

  • Retirement

  • PTO

VIAV) is a global provider of network test, monitoring and assurance solutions for ... We are looking for a hands-on Senior Manufacturing Engineer who thrives on the production floor.

Viavi Solutions

Senior Manufacturing Engineer

Santa Rosa, CA · On-site

$99K - $136K/yr

  • Medical

  • Life

  • Retirement

  • PTO

VIAV) is a global provider of network test, monitoring and assurance solutions for ... We are looking for a hands-on Senior Manufacturing Engineer who thrives on the production floor.

Viavi Solutions

Senior Manufacturing Engineer

Santa Rosa, CA · On-site

$81K - $152K/yr

  • Medical

  • Life

  • Retirement

  • PTO

VIAV) is a global provider of network test, monitoring and assurance solutions for ... We are looking for a hands-on Senior Manufacturing Engineer who thrives on the production floor.

Apple

Operations Test Engineer

Bodega Bay, CA

$144K - $263K/yr

  • Medical

  • Dental

  • Retirement

The Operations Test Engineering team is seeking an individual with strong technical and interpersonal skills with a focus on manufacturing test solutions. You will have an active engagement with the ...

Keysight Technologies, Inc.

IC Test Engineer

Santa Rosa, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As an IC Test Engineer, you will be joining a dedicated team of visionaries to innovate and deliver ... Knowledge in Semiconductor device physics/manufacturing processes * Expertise in RF and analog ...

Keysight Technologies

IC Test Engineer

Santa Rosa, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... manufacturing, and optimization. Our ~15,000 employees create world-class solutions in ... As an IC Test Engineer, you will be joining a dedicated team of visionaries to innovate and deliver ...

Keysight Technologies, Inc.

IC Test Engineer

Santa Rosa, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... manufacturing, and optimization. Our ~15,000 employees create world-class solutions in ... As an IC Test Engineer, you will be joining a dedicated team of visionaries to innovate and deliver ...

Keysight Technologies, Inc.

IC Test Engineer

Santa Rosa, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... manufacturing, and optimization. Our ~15,000 employees create world-class solutions in ... As an IC Test Engineer, you will be joining a dedicated team of visionaries to innovate and deliver ...

Keysight Technologies, Inc.

IC Test Engineer

Santa Rosa, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As an IC Test Engineer, you will be joining a dedicated team of visionaries to innovate and deliver ... Knowledge in Semiconductor device physics/manufacturing processes * Expertise in RF and analog ...

Collins Aerospace

Sr. Manufacturing Engineer (Onsite)

El Verano, CA · On-site

$95K - $181K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Leading and providing technical guidance to junior engineers on the manufacturing engineering team in support of production Safety, Quality, Delivery and Cost metrics. * Troubleshoots and solves ...

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Senior Manufacturing Test Engineer information

See Santa Rosa, CA salary details

$12K

$121.1K

$177.1K

How much do senior manufacturing test engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for senior manufacturing test engineer in Santa Rosa, CA is $121,086.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,300.00 and $161,300.00 per year, depending on experience, location, and employer.

What are some common challenges faced by senior manufacturing test engineers during the production ramp-up phase?

During production ramp-up, Senior Manufacturing Test Engineers often encounter challenges such as rapidly identifying and resolving test system bottlenecks, ensuring test coverage for new or modified products, and coordinating with cross-functional teams to implement process changes. Balancing the need for thorough test validation with tight production deadlines can also be demanding. Effective communication with design, manufacturing, and quality teams is crucial to address issues quickly and maintain product quality standards.

What is the difference between Senior Manufacturing Test Engineer vs Manufacturing Test Engineer?

AspectSenior Manufacturing Test EngineerManufacturing Test Engineer
CredentialsBachelor's degree in engineering or related field; experience preferredBachelor's degree in engineering or related field; entry-level or less experience
Work EnvironmentManufacturing facilities, R&D labs, quality assuranceManufacturing facilities, production lines
ResponsibilitiesDesigning test procedures, troubleshooting, process improvementsExecuting tests, data collection, basic troubleshooting

The main difference is experience level and scope. Senior Manufacturing Test Engineers typically lead testing processes, develop procedures, and troubleshoot complex issues, while Manufacturing Test Engineers focus on executing tests and supporting production. Both roles require similar technical skills and work in manufacturing environments, but the senior role involves more responsibility and strategic input.

What are the key skills and qualifications needed to thrive as a senior manufacturing test engineer?

To thrive as a Senior Manufacturing Test Engineer, you need a strong background in electrical or mechanical engineering, experience with test plan development, and a relevant bachelor’s degree. Expertise in tools such as LabVIEW, test automation software, statistical analysis packages, and knowledge of industry standards or certifications like Six Sigma are commonly required. Exceptional problem-solving abilities, attention to detail, and strong communication skills distinguish top performers in this role. These skills ensure the efficient identification and resolution of manufacturing issues, leading to high product quality and optimized production processes.

What does a senior manufacturing test engineer do?

A Senior Manufacturing Test Engineer is responsible for designing, developing, and implementing tests and procedures to ensure that manufactured products meet required quality and performance standards. They work closely with product design, manufacturing, and quality teams to create automated and manual testing systems, troubleshoot issues, and optimize test processes. Their expertise helps improve product reliability, reduce defects, and streamline production. Additionally, they often mentor junior engineers and lead projects to enhance manufacturing efficiency.

What are popular job titles related to Senior Manufacturing Test Engineer jobs in Santa Rosa, CA?

For Senior Manufacturing Test Engineer jobs in Santa Rosa, CA, the most frequently searched job titles are:

What job categories do people searching Senior Manufacturing Test Engineer jobs in Santa Rosa, CA look for?

The top searched job categories for Senior Manufacturing Test Engineer jobs in Santa Rosa, CA are:

What cities near Santa Rosa, CA are hiring for Senior Manufacturing Test Engineer jobs?

Cities near Santa Rosa, CA with the most Senior Manufacturing Test Engineer job openings:

Senior Manufacturing Test Engineer jobs near you
Infographic showing various Senior Manufacturing Test Engineer job openings in Santa Rosa, CA as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 18% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $121,086 per year, or $58.2 per hour.

Senior Manufacturing Engineer

LEMO Group

Rohnert Park, CA • On-site

$100K - $137K/yr

Full-time

Posted 8 days ago

Job description

Senior Manufacturing Engineer
Rohnert Park, CA, USA • Permanent contract • As soon as possible
Assumes full technical responsibility for planning, organizing, and executing the fabrication of complex cable assemblies, utilizing injection molding and automated testing. Recommends and implements improvements to current & future injection molding processes, methods, and controls.
Responsibilities
  • Develops cost-effective injection molding, jig & fixtures, processes, and methods, in accordance with customer specifications and quality standards
  • Identify key process indicators (KPIs) and collect data into meaningful metrics on a routine basis. Use basic SPC to monitor performance and suggest areas of improvement
  • Create and maintain required documentation for all manufacturing processes, including flow charts, capacity and utilization studies, time and motion studies, standard workflow, cycle time analysis, and line balancing.
  • Coordinates interpretation of complex technical designs into clear and understandable assembly instructions for execution by shop floor personnel
  • Review customer specifications for Build to Custom Design projects, provide feedback to Project Managers and customers as required
  • Design and develop complex manufacturing concepts to simplify and improve processes and ensure best practices. Develops manufacturing cost analysis of cable products and ensures workflows are optimized over time to achieve cost targets.
  • Responsible for all activities relating equipment process validations (PPAP), DQ, IQ, OQ, PQ
  • Perform PFMEA Risk Analyses when required (ISO 13485 opportunities), develop plans to mitigate risk, and keep PFMEA alive throughout product life
  • Define all manufacturing process steps and equipment required for the complete fabrication and qualification of a cable assembly
  • Propose and implement corrective measures to address customer complaints using Six Sigma, 8D, and RCCA forms and methods
  • Develop and test new DFM methods to support innovation and improvements utilizing lean manufacturing, Kaizen, Six Sigma methodologies
  • Assist in the writing and editing of manufacturing procedures and processes to support best practices
  • Work with Design Engineering to support injection mold designs for medical, defense and commercial applications.
  • Provide leadership, training, and guidance to junior manufacturing associates in the execution of everyday tasks
  • Other duties as required
  • Physical Job Description
    Typical Working Conditions: Office environment, Quality Laboratory, Engineering Lab, Cable, Connector, injection molding work areas
  • Equipment Used: Computer and office equipment and tools used in Cable Assembly and Connector Assembly departments
  • May work on equipment including injection machine, injection molds, CNC machines, Lasers, test equipment, crimp applicators and presses, programmable prep equipment, automated dispensing equipment, etc.
  • Essential Physical Tasks:
    • Sitting and/or standing for prolonged periods of time
    • Able to lift 25 lbs. on occasion.

Required Qualifications
  • Bachelor's Degree in engineering preferred (BSME, BSIE), or significant related work experience
  • Five (5) years minimum experience in the mold making and injection molding industry.
  • Experience with soldering, and crimping technologies including post termination performance and inspection requirements
  • Able to understand/interpret customers electrical, mechanical, and quality requirements
  • Strong project organization and time management skills
  • Excellent verbal and written communication and presentation skills
  • Working knowledge and use of 3D CAD such as Inventor or SolidWorks
  • Hands-on ability to work with small tools and develop fixtures and mechanical devices as manufacturing aids.

Additional Preferred Qualifications/Skills
  • Knowledge of various plastic materials used in the injection molding process such as PEEK, POM, PTFE, FEP, VMQ, Rubber, Polyamide, Polyurethane, PA6.6, PPSU, PSU, etc.
  • Knowledge of various platings and coatings such as electrolytic nickel, electroless nickel, nickel hardened gold, and electroless nickel immersion gold (ENIG)
  • Knowledge of various adhesives and potting compounds for bonding and electrical isolation and protection
  • Familiarity with CFD, Mold Flow software analysis and interpretation for injection molding
  • Familiarity with IPC 610/620 standards, ISO 9001, 13485

We offer
  • The stability of an independent, dynamic, continuously successful Swiss group.
  • The motivation to participate in the creation of cutting-edge solutions renowned worldwide.
    The warm and stimulating atmosphere of a human-sized company, close to its people (flexible working hours, continuous training, company catering)
  • A working environment with equipment and infrastructure designed to help you to excel, progress and develop your skills.
  • The satisfaction of participating in the development of new interconnection solutions.

Are you interested in learning more about us? Please visit our Career or discover our history .
LEMO is a privately owned Swiss company, located in Sonoma County among the rolling hills of Northern California's wine county, centrally located just 45 minutes north of San Francisco.
LEMO is a global leader in the design and manufacture of precision custom connection solutions since 1946. Providing high-quality push-pull connectors that can be found in a variety of challenging application environments including medical, industrial control, test and measurement, broadcast/audio/video, and telecommunications. LEMO also provides cable assembly services, prototyping and custom designs.
LEMO requires an uncompromising commitment to QUALITY, EXCELLENCE, and INNOVATION. As such, we encourage and invest in each employee to promote responsibility, personal growth, and integrity.
We look forward to receiving your application
You can apply by our
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Working at LEMO
Help us protect, save and bring people together, develop and share knowledge, optimise production and the use of natural resources. By helping to engineer, design, build, set up, distribute or sell our renowned interconnect solutions, you can play a vital role in revolutionary technologies on Earth and beyond. Regardless of the industry, our work is always about creating perfectly safe, high-performance connections for highly demanding and critical applications.
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