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Quality Assurance Developer Jobs in California (NOW HIRING)

The QA Engineer position supports Mizuho OSI in achieving established goals and objectives and follows the Corporate Vision, Mission & Values Statements, to maintain the services and quality levels ...

The QA Engineer position supports Mizuho OSI in achieving established goals and objectives and follows the Corporate Vision, Mission & Values Statements, to maintain the services and quality levels ...

QA Engineer

Glendale, CA · On-site

$42 - $57/hr

QA Engineer Pay Range: $42/hour to $57/hourPosition Overview We are seeking an experienced QA Engineer to support the quality and reliability of enterprise platforms that power critical business ...

Sanmina is seeking a Quality Assurance Engineer with 2+ years of experience in electronics manufacturing and high-volume production environments. In this role, you will develop, evaluate, and ...

The QA Engineer will design and maintain regression test suites, build automated tests, execute regression testing, and ensure the quality of releases through various testing strategies.

You will work closely with other QA Engineers, development and product teams in an Agile environment to deliver seamless, high-performing solutions. The position requires you to join our hybrid work ...

The Role We're looking for a QA Engineer to join our Professional Services team as the quality anchor at our El Dorado Hills headquarters and a key voice on our global QA team. This role lives within ...

You will work closely with other QA Engineers, development and product teams in an Agile environment to deliver seamless, high-performing solutions. The position requires you to join our hybrid work ...

You will work closely with other QA Engineers, development and product teams in an Agile environment to deliver seamless, high-performing solutions. The position requires you to join our hybrid work ...

Staff Software QA Engineer

Sunnyvale, CA · On-site

$140K - $171K/yr

The QA Developer must be a quick learner, must be able to work efficiently and effectively, to identify defect and risk that should be addressed during development test and for release readiness.

Lead QA Engineer

Tustin, CA · On-site

$142K/yr

They are seeking an experienced QA Lead / Manager to build and scale their quality assurance function, overseeing a team of QA Engineers and Analysts to ensure the delivery of high-quality fintech ...

Showing results 21-40

Quality Assurance Developer information

See California salary details

$24

$43

$73

How much do quality assurance developer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for quality assurance developer in California is $43.25, according to ZipRecruiter salary data. Most workers in this role earn between $38.17 and $47.21 per hour, depending on experience, location, and employer.

What is a quality assurance developer?

Quality Assurance (QA) Developers are professionals responsible for ensuring the quality of software products through systematic testing and validation processes. They design, develop, and execute test plans and automated test scripts to identify software defects and verify that applications meet specified requirements. QA Developers often work closely with software engineers and product teams to understand functionality, report issues, and suggest improvements, playing a critical role in delivering reliable and high-performing software.

How does a quality assurance developer typically collaborate with software engineers during the development process?

Quality Assurance Developers work closely with software engineers from the early stages of a project, participating in design discussions and reviewing requirements to identify potential issues. They often create and maintain automated test suites, provide feedback on code quality, and help troubleshoot bugs alongside developers. This collaborative approach ensures that quality standards are integrated throughout the development lifecycle, leading to faster identification and resolution of defects.

What are the key skills and qualifications needed to thrive as a quality assurance developer, and why are they important?

To thrive as a Quality Assurance Developer, you need a strong understanding of software development lifecycles, programming or scripting skills, and experience with testing methodologies, often supported by a degree in computer science or a related field. Familiarity with testing frameworks (such as Selenium or JUnit), version control systems (like Git), and QA certifications (e.g., ISTQB) is typically required. Attention to detail, analytical thinking, and effective communication are crucial soft skills for identifying issues and collaborating with development teams. These competencies ensure software reliability, efficient bug detection, and overall product quality.

What is the difference between Quality Assurance Developer vs Quality Assurance Tester?

AspectQuality Assurance DeveloperQuality Assurance Tester
Primary RoleDesigns, develops, and maintains automated testing frameworks and tools to ensure software quality.Performs manual and automated testing to identify bugs and verify software functionality.
Skills & CertificationsProgramming skills (e.g., Java, Python), testing frameworks, understanding of SDLC, certifications like ISTQB.Testing methodologies, attention to detail, certifications like ISTQB.
Work EnvironmentCollaborates closely with developers, often in Agile teams, focusing on automation.Works alongside developers and QA teams, mainly performing manual testing and reporting issues.

In summary, a Quality Assurance Developer focuses on creating automated testing solutions and integrating testing into the development process, while a Quality Assurance Tester primarily conducts manual testing to identify bugs. Both roles are essential for ensuring software quality but differ in their approach and technical requirements.

What are popular job titles related to Quality Assurance Developer jobs in CA?

For Quality Assurance Developer jobs in CA, the most frequently searched job titles are:

Infographic showing various Quality Assurance Developer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $89,963 per year, or $43.3 per hour.

Quality Assurance Engineer

Mizuho OSI

Union City, CA

Full-time

Posted 25 days ago


Job description

About Company

Mizuho OSI is the leader in the markets for specialty surgery and patient positioning. The company’s portfolio includes specialty surgical tables for procedure-specific approaches that improve patient outcomes in spine and orthopedic surgeries along with disposable and reusable surgical patient care products.

Job Summary

The Quality Assurance (QA) Engineer is responsible for all activities involving quality assurance and compliance with applicable regulatory requirements. The position manages quality assurance programs and processes to ensure the quality of product conforms to the established procedures and applicable regulatory requirements. The position utilizes technical expertise on the FDA’s QMSR, ISO 13485, ISO 14971, EU MDR for Class I and Class II medical devices for capital equipment and their accessories.

The QA Engineer position supports Mizuho OSI in achieving established goals and objectives and follows the Corporate Vision, Mission & Values Statements, to maintain the services and quality levels set by Mizuho OSI.

 

Responsibilities:

  • Provide QA Engineering input and guidance during manufacturing, production and design activities in support of new product introductions and modifications to existing products. The support includes but is not limited to the review and approval of validation documentation, test reports, and procedures according to change control requirements.
  • Conduct Internal Audits to ensure compliance with the established procedures and applicable regulatory requirements. Manage all aspects of the audit lifecycle: to include scheduling, planning, issuing agendas, executing, issuing reports, reviewing and approving reports, evaluating responses, requesting clarification, issuing CA/PA and closing out of audits.
  • Maintain and continuously improve the inspection readiness program to ensure the site is always prepared for regulatory and internal audits. Serve as a support during external audits (e.g., Notified Bodies, FDA, Corporate), including logistics, documentation, and auditee coaching).
  • Manage processing of Complaints and CAPAs. Act as SME for the assigned issues to contain, investigate, develop action plans, and drive to closure as required within prescribed timelines.
  • Monitor and ensure compliance with applicable regulatory standards applicable to Mizuho OSI (QMSR, ISO 13485, ISO 14971, EU MDR, REACH, RoHS, PFAS, etc.). Participate in the development and implementation of quality policies, procedures, and processes aligning with GMPs and applicable regulations. Work closely with multi-functional teams / system owners to lead and/or support continuous improvement initiatives related to QMS improvement. Develop quality data management tools, applicable compliance performance metrics (KPIs) and remediation plans for identified non-conformances.
  • In collaboration with RA, Marketing and Manufacturing teams, manage all aspects of labeling process for registered company products, ensuring accuracy, compliance, and consistency of labeling content throughout product lifecycle. Maintain internal procedures for labeling design, processing, and control to ensure compliance with applicable requirements by regularly reviewing and updating the procedures as necessary.
  • Review and develop documentation for acceptance, monitoring and validations for EO/Gamma/E-Beam sterilization and clean/controlled manufacturing environment.
  • Utilize standard statistical analysis techniques to determine product acceptance: evaluate process capabilities; and develop statistically sound tolerance limits based on product specifications, recommend sampling plans, inspection methods, etc.
  • Responsible for a professional work area to include cleanliness, organization, and overall QA department appearance.
  • To be willing to share knowledge and instruct other members of the department and the company, by passing along skills and information to assist them in their development.
  • To help create an ongoing effort through personal action and by contributing ideas to support both the department and Company’s ongoing improvement efforts.
  • To understand Mizuho OSI’s business objectives and the relationship between the department and those objectives.
  • To understand, follow and support Mizuho OSI’s internal Quality System policies, procedures and work instructions including but not limited to applicable external regulations (FDA’s QMSR, ISO 13485, ISO 14971 and applicable International Standards).

Qualifications & Requirements:

  • Bachelor’s degree in science or related field; and 8-12 years of related experience in mechanical or electromechanical medical device manufacturing or Master's degree and 6+ years or PhD Degree and 3+ years.
  • Experience with mechanical and electro-mechanical medical device manufacturing.
  • Previous experience with managing quality systems: CAPA, Complaints processing, NCR, MRB, Deviations.
  • Thorough knowledge on ISO standards, FDA’s QMSR, EU MDR and other regulations as applicable to Mizuho OSI’s products.
  • Familiar with ISO/IEC/IEEE 12207 (Systems and software engineering — Software life cycle processes) and IEC 62304 (life-cycle requirements for the development of medical software and software within medical devices).
  • Possess Equipment Qualification Experience (IQ/OQ/PQ). Provide assistance and/or perform inspection, and electrical safety testing. Ability to perform basic statistical analysis, calculating C&R, create and reconcile reports, demonstrate strong analytical skills, and attention to detail.
  • Knowledge of sterilization methods for medical devices. Thorough understanding of acceptance, monitoring and validations for EO/Gamma/E-Beam sterilization and clean/controlled manufacturing environment
  • ASQ Certification for CQE, CQA. Auditor certification for ISO 13485 is desirable.
  • Demonstrated knowledge of engineering applications, CAD and Solid Modeling software. General understanding of Geometric Dimensioning and Tolerance (GD&T) skills.
  • Familiarity with “Lean” manufacturing principles is preferred.
  • Ability to work independently and collaboratively with small and cross functional teams.
  • Excellent computer skills including operating Windows based personal computers, various office equipment and machines, and telephone system. Ability to efficiently and effectively use Microsoft products such as Outlook, Word, Excel, Project, Visio and PowerPoint to analyze data, produce trend charts and presentation.
  • Ability to clearly express oneself verbally in the English language (additional languages also preferred) using good grammar, vocabulary, eye contact, and friendly voice inflection with all employees. Ability to communicate effectively with employees and other business contacts in a courteous and professional manner.
  • Ability to clearly and effectively express oneself through written means, to properly use such technical factors as grammar, punctuation, vocabulary, and correct spelling. To be able to prepare business letters, memorandums, and reports. Excellent verbal and written communication skills, strong presentation, project and organizational skills.
  • Excellent customer focus with a high sense of urgency to create positive experiences, and if applicable, resolutions. Ability to provide excellent interpersonal and communication skills.
  • Ability to function calmly in a fast-paced environment managing multiple priorities simultaneously. To be able to positively manage situations of a dynamic nature; to be able to modify plans, actions, and decisions considering changing situations and circumstances while still meeting, or proposing modified, deadlines.
  • To respond sensitively to the needs and feelings of others regardless of position; to accept interpersonal differences, to maintain rapport, and to interact effectively with all levels of employees within the organization.
  • To be able to demonstrate an understanding, and the regular use of a time management process, which systematically structures one’s own work to provide for effective task performance and to plan and prioritize items to meet future demands.
  • Ability to establish and accomplish goals independently and to function as a positive and productive team member.
  • Neat and professional appearance and outgoing people-oriented personality which conveys pride in working for Mizuho OSI and which is demonstrated with a ready smile and a willingness to assist others.

Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

Salary range: $136,000- $156,000  DOE + annual potential bonus + comprehensive benefits package