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Freelance Lab Test Engineer Jobs in California (NOW HIRING)

Engineering Group, Engineering Group > Systems Test Engineering General Summary: ** This position ... Performs system integration, functional, and regression testing across lab and field environments.

Work full-time in the lab environment, taking measurements and producing thorough test reports We ... Bachelor'''''s degree in electrical engineering or a related engineering discipline.

Test Engineer

San Diego, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

Del Mar, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

Encinitas, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

Escondido, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

San Diego, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

Chula Vista, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

San Diego, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

San Diego, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Summary We are seeking a hands-on Senior Test Engineer to lead verification, validation (V&V), and ... Experience using oscilloscopes, logic analyzers, and other electronic lab equipment * Python ...

Test Engineer

San Diego, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

Jamul, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

San Diego, CA · On-site

$86K - $198K/yr

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

San Diego, CA · On-site +1

$86K - $198K/yr

Share Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer The Opportunity: When a user tries new software, they expect it to be intuitive and ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Test Engineer

San Diego, CA · On-site

$86K - $198K/yr

R0244636 Test Engineer The Opportunity: When a user tries new software, they expect it to be ... Experience in a lab environment for a Navy project * TS/SCI clearance * Bachelor's degree Clearance:

Showing results 41-60

Freelance Lab Test Engineer information

What is the difference between Freelance Lab Test Engineer vs Quality Control Technician?

AspectFreelance Lab Test EngineerQuality Control Technician
CredentialsRelevant certifications (e.g., ISO, ASTM), technical degreesTechnical diploma or associate degree, certifications optional
Work EnvironmentFreelance projects, laboratories, client sitesIn-house labs, manufacturing facilities, testing labs
Employer & IndustryIndependent contractors, consulting firms, various industriesManufacturers, quality departments, industrial sectors

Freelance Lab Test Engineers and Quality Control Technicians both work in laboratory settings and require technical certifications. However, Freelance Lab Test Engineers typically operate independently on diverse projects, while Quality Control Technicians are employed full-time within organizations to ensure product quality. The choice depends on whether you prefer freelance flexibility or a stable in-house role.

What are the most commonly searched types of Lab Test Engineer jobs in California? The most popular types of Lab Test Engineer jobs in California are:
What are popular job titles related to Freelance Lab Test Engineer jobs in California? For Freelance Lab Test Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Freelance Lab Test Engineer jobs in California look for? The top searched job categories for Freelance Lab Test Engineer jobs in California are:
What cities in California are hiring for Freelance Lab Test Engineer jobs? Cities in California with the most Freelance Lab Test Engineer job openings:

#Systems Test Engineer

Qualcomm

Santa Clara, CA • On-site

Full-time

Re-posted 15 days ago


Qualcomm rating

8.8

Company rating: 8.8 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

51st of 242 rated software companies


Job description

Company:
Qualcomm Technologies, Inc.
Job Area:
Engineering Group, Engineering Group > Systems Test Engineering
General Summary:
Job Description
** This position is not eligible for Qualcomm immigration sponsorship. **
Location Technology System Test Engineer
Tests and validates location technology systems spanning software and hardware components, including GNSS positioning, WWAN-based location (LTE/NR), WLAN-based positioning (Wi-Fi), sensor-based positioning, and geofencing solutions. Interprets wireless, sensor, and positioning specifications to design and execute system-level test plans, scenarios, scripts, and procedures. Performs system integration, functional, and regression testing across lab and field environments.
Validates multi-sensor location solutions that combine GNSS, cellular, Wi-Fi, and device sensors (e.g., inertial and motion sensors) for improved continuity, accuracy, and robustness. Documents system-level defects using standardized bug tracking tools and collaborates closely with software, systems, and algorithm teams to drive issue resolution.
Leverages agentic AI-assisted workflows to improve test execution efficiency, automate log post-processing, and accelerate result analysis for complex location systems. Develops and executes test programs to evaluate new location features and system modifications, ensuring accuracy, stability, and performance across GNSS, WWAN, WLAN, and sensor-assisted positioning methods.
Additional Job Description
Principal Duties and Responsibilities
  • Executes system-level testing for location technologies including:
    • GNSS and assisted GNSS
    • WWAN-based positioning
    • WLAN-based positioning
    • Sensor-based positioning, including inertial and motion-assisted location
    • Multi-technology sensor-fusion-based location solutions
  • Builds foundational understanding of end-to-end location systems, including interactions among GNSS, modem (WWAN), WLAN, sensors, middleware, and application layers.
  • Designs and executes test plans validating functional behavior, continuity, and stability of sensor-assisted and fused location outputs.
  • Collects and analyzes logs, traces, sensor data, positioning outputs, and requirements to identify system-level issues impacting:
    • Location accuracy
    • Availability and continuity
    • Transition behavior between GNSS, WWAN, WLAN, and sensors
  • Performs log and trace analysis across GNSS, WWAN, WLAN, and sensor subsystems to isolate root causes of positioning failures or drift.
  • Gathers and correlates information from multiple sources (sensor data, wireless logs, system traces) to troubleshoot integrated location stack issues.
  • Uses agentic AI tools to assist with:
    • Automated or semi-automated execution of location system tests
    • Post-processing of large sensor and wireless log datasets
    • Pattern detection, trend analysis, anomaly identification, and result summarization
  • Assists in validating that fixes or tuning changes correctly address sensor-based or fused-location issues without introducing regressions.
  • Identifies and documents defects related to sensor behavior, fusion stability, or interaction with GNSS/WWAN/WLAN positioning.
  • Executes basic field and lab tests involving walking, driving, indoor, and transition scenarios where sensor-assisted positioning is exercised.
  • Communicates location system issues and results clearly to software, systems, and algorithm teams.
  • Manages individual test tasks, priorities, and deliverables with close supervision.
  • Coordinates with technical leads to confirm adequate coverage and execution time for sensor-assisted and hybrid location validation.
  • Develops and maintains functional and system tests ensuring correct behavior of sensor-based and multi-technology location features.

Level of Responsibility
  • Works under close supervision while independently completing assigned location system test tasks.
  • Responsible for own work with limited impact; errors typically result in schedule or re-test implications.
  • Uses verbal and written communication to convey routine, factual information related to location testing and results.
  • Completes multi-step testing tasks requiring basic planning and prioritization.
  • Exercises limited creativity to troubleshoot system-level location issues, including those involving sensor integration.
  • Applies deductive problem-solving techniques using defined diagnostic processes and limited data analysis.
  • Uses agentic AI as a productivity and analysis aid, not as a substitute for engineering judgment.

Minimum Qualifications:
• Bachelor's degree in Engineering, Information Systems, Computer Science, or related field.
Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail disability-accomodations@qualcomm.com or call Qualcomm's toll-free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).
To all Staffing and Recruiting Agencies: Our Careers Site is only for individuals seeking a job at Qualcomm. Staffing and recruiting agencies and individuals being represented by an agency are not authorized to use this site or to submit profiles, applications or resumes, and any such submissions will be considered unsolicited. Qualcomm does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to our jobs alias, Qualcomm employees or any other company location. Qualcomm is not responsible for any fees related to unsolicited resumes/applications.
EEO Employer: Qualcomm is an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or any other protected classification.
Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law.
Pay range and Other Compensation & Benefits:
$104,200.00 - $156,200.00
The above pay scale reflects the broad, minimum to maximum, pay scale for this job code for the location for which it has been posted. Even more importantly, please note that salary is only one component of total compensation at Qualcomm. We also offer a competitive annual discretionary bonus program and opportunity for annual RSU grants (employees on sales-incentive plans are not eligible for our annual bonus). In addition, our highly competitive benefits package is designed to support your success at work, at home, and at play. Your recruiter will be happy to discuss all that Qualcomm has to offer - and you can review more details about our US benefits at this link.
If you would like more information about this role, please contact Qualcomm Careers.

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About Qualcomm

Sourced by ZipRecruiter

Qualcomm is enabling a world where everyone and everything can be intelligently connected. You interact with products and technologies made possible by Qualcomm every day, including 5G-enabled smartphones that double as pro-level cameras and gaming devices, smarter vehicles and cities, and the technology behind the smart, connected factories that manufactured your latest purchase. Our powerful connectivity solutions keep you connected—even in remote areas. Qualcomm 5G and AI innovations are the power behind the connected intelligent edge. You’ll find our technologies behind and inside the innovations that deliver significant value across multiple industries and to billions of people every day.

Industry

Technology, communication and media

Company size

10,000+ Employees

Headquarters location

San Diego, CA, US

Year founded

1985