1

Freelance Software Tester Jobs in San Ramon, CA (NOW HIRING)

Lead Data Engineer

San Francisco, CA · On-site

$134K - $161K/yr

Implement monitoring, testing, and operational best practices for production workloads. * Build ... Experience with Git, CI/CD pipelines, and software engineering best practices. * Strong analytical ...

Contribute to design documentation and testing , writing clear, comprehensive and detailed user ... Proficiency in current design tools and software applications Required Education and Training

Freelance Software Tester information

See San Ramon, CA salary details

$21

$48

$78

How much do freelance software tester jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for freelance software tester in San Ramon, CA is $48.62, according to ZipRecruiter salary data. Most workers in this role earn between $37.36 and $58.56 per hour, depending on experience, location, and employer.

What does a freelance software tester do?

A freelance software tester is an independent professional who evaluates software applications for bugs, usability issues, and overall quality. They work with different clients or companies on a project-by-project basis to ensure that software meets specified requirements and functions as intended. Their tasks typically include creating and executing test cases, reporting defects, and providing feedback to development teams. Freelance testers may work remotely and often specialize in specific types of testing such as manual, automated, or performance testing.

What does a freelance software tester do?

A freelance software tester or testing engineer works on a contract basis to evaluate and test software applications. Some of your responsibilities in this career may be to perform QA duties for a software program, create a historical analysis of test results, execute and design test plans for different computer applications, maintain and operate test networks, test a script, and maintain a manual database of software defects. Other roles include detecting software failures, documenting issues and anomalies, comparing results from the previous testing to current testing, creating application instructions for users of the software, documenting and recording testing results, and verifying specific functions or actions of a code.

What are the key skills and qualifications needed to thrive as a freelance software tester, and why are they important?

To thrive as a Freelance Software Tester, you need a solid understanding of software testing methodologies, bug tracking, and quality assurance principles, often supported by a degree in computer science or related certifications like ISTQB. Familiarity with test management tools (e.g., JIRA, TestRail), automation frameworks (such as Selenium), and various operating systems is highly valuable. Strong analytical thinking, attention to detail, and effective communication skills help in accurately identifying issues and collaborating with remote teams or clients. These competencies ensure reliable test results, timely feedback, and high-quality software deliverables in a competitive freelance environment.

How do freelance software testers typically manage communication and workflow with remote development teams?

Freelance software testers often collaborate with remote development teams using project management and communication tools like Jira, Slack, or Trello. Clear and timely communication is essential to ensure testing requirements are understood and feedback is promptly addressed. Testers usually participate in regular stand-up meetings, provide detailed bug reports, and maintain documentation to keep everyone aligned. Adapting to different team structures and time zones is a common challenge, so strong organizational skills and proactive status updates are highly valued.

What is the difference between Freelance Software Tester vs QA Tester?

AspectFreelance Software TesterQA Tester
CredentialsTypically no formal certification required, but certifications like ISTQB are beneficialOften requires a QA or software testing certification
Work EnvironmentIndependent, remote or on-site freelance projectsUsually employed full-time in a company's QA department
Employer & Industry UsageHired by multiple clients across industries as a freelancerEmployed by organizations to ensure product quality
Search & Comparison IntentLooking for freelance testing opportunities or contract workSeeking full-time QA roles or internal testing positions

Freelance Software Testers work independently on various projects, often remotely, and may not require formal certifications. QA Testers are typically employed full-time within organizations to maintain quality standards. Both roles focus on testing software, but their work settings and employment types differ significantly.

What are the most commonly searched types of Software Tester jobs in San Ramon, CA?

The most popular types of Software Tester jobs in San Ramon, CA are:

What are popular job titles related to Freelance Software Tester jobs in San Ramon, CA?

For Freelance Software Tester jobs in San Ramon, CA, the most frequently searched job titles are:

What job categories do people searching Freelance Software Tester jobs in San Ramon, CA look for?

The top searched job categories for Freelance Software Tester jobs in San Ramon, CA are:

What cities near San Ramon, CA are hiring for Freelance Software Tester jobs?

Cities near San Ramon, CA with the most Freelance Software Tester job openings:

Infographic showing various Freelance Software Tester job openings in San Ramon, CA as of August 2026, with employment types broken down into 87% Full Time, 11% Part Time, and 2% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $101,125 per year, or $48.6 per hour.

Sr. Embedded Software Engineer - Digital Signal Processing

Abbott

Alameda, CA • On-site

$100K - $200K/yr

Full-time

Re-posted 26 days ago


Abbott rating

7.8

Company rating: 7.8 out of 10

Based on 138 frontline employees who took The Breakroom Quiz

171st of 547 rated manufacturers


Job description

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 115,000 colleagues serve people in more than 160 countries.JOB DESCRIPTION:

The Opportunity:

The Sr. Embedded Software Engineer will focus on implementation and development of signal processing algorithms for our fast-growing FreeStyle Libre product series. This is an exciting time to join Abbott Diabetes Care and change the future of diabetes.

    WHAT YOU'LL DO:

    • Lead the design and development of software across one or more domains: mobile, web, desktop, and embedded under a disciplined product development process that meets FDA requirements

    • Work on software design, coding, and validating software, supporting verification and validation testing, and ensuring that all product development conforms to design specifications and coding standards for medical devices

    • Implement data processing algorithms efficiently in a programming language (C, C++, etc.) Define and implement data management and data flow in an embedded environment. Develop productive internal/external working relationships

    Required Qualifications:

    • Bachelor's degree in a technical field (Science, Technology, Engineering, or Mathematics) and 7+ years of Master's degree with 5+ years of experience in software development (combination of programming-heavy coursework, school projects, freelance work and professional experience)

    • Strong knowledge of embedded software system design, experience in algorithm development implementation and data processing in embedded and other computing platforms. C, C++, structured software development and/or Object Modeling Design, digital data processing, debugger and ICE.

    • Excellent written and verbal communication skills

    • Strong familiarity with current development tools (IDEs, debuggers, unit test frameworks)

    • Strong math aptitude

    PreferredQualifications:

    • Experience with software development life cycle processes is a plus

    • Experience with long-term maintenance of a software module or library is a plus

    • Experience testing software is a plus

    • Knowledge of design controls and regulations for medical device development is a plus

    • Knowledge of the principles of quality software engineering as described by software lifecycle development processes that are consistent with ISO, IEEE, or other FDA recognized standards is a plus

    The base pay for this position is

    $100,000.00 - $200,000.00

    In specific locations, the pay range may vary from the range posted.

    JOB FAMILY:Product DevelopmentDIVISION:ADC Diabetes CareLOCATION:United States > Alameda : 1360-1380 South Loop RoadADDITIONAL LOCATIONS:WORK SHIFT:StandardTRAVEL:Yes, 10 % of the TimeMEDICAL SURVEILLANCE:Not ApplicableSIGNIFICANT WORK ACTIVITIES:Continuous sitting for prolonged periods (more than 2 consecutive hours in an 8 hour day), Keyboard use (greater or equal to 50% of the workday)Abbott is an Equal Opportunity Employer of Minorities/Women/Individuals with Disabilities/Protected Veterans.EEO is the Law link - English: http://webstorage.abbott.com/common/External/EEO_English.pdfEEO is the Law link - Espanol: http://webstorage.abbott.com/common/External/EEO_Spanish.pdf

    What Abbott employees say

    Pay

    Benefits

    Hours and flexibility

    Workplace

    Get the full story on Breakroom