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Senior Software Engineer In Test Jobs in Antioch, CA

Apex Informatics

SDET

Pleasanton, CA · On-site

$55.75 - $71.75/hr

Software Development Engineers in Test are involved in all aspects of quality assurance activities for a scrum team. Working closely with other Quality Engineers, SDETs, Developers and Product ...

3B Staffing LLC

SDET with Java/ Selenium

Pleasanton, CA · On-site

Role: SDET with Java/ Selenium Location: Pasadena CA Duration: 6+ Months Strong Java with Selenium Role: SDET with Java/ Selenium Location: Pasadena CA Duration: 6+ Months Strong Java with Selenium ...

BlackLine

Senior Software Engineer

Pleasanton, CA · Hybrid

$135K - $178K/yr

As a Sr. Software Engineer in Test, you will play a crucial role in the success of our company by contributing to, as well as driving, high-quality releases and value-delivery to our customers. In ...

BlackLine

Senior Software Engineer

Pleasanton, CA · Hybrid

$156K - $196K/yr

As a Sr. Software Engineer in Test, you will play a crucial role in the success of our company by contributing to, as well as driving, high-quality releases and value-delivery to our customers. In ...

Fivetran

Senior Software Engineer

Oakland, CA · Hybrid

$140K - $185K/yr

The role will challenge you to solve problems in the domains of performance engineering, data ... Develop, maintain, and test code * Conduct design and code reviews * Collaborate with peers ...

Fivetran

Senior Software Engineer

Oakland, CA · On-site

$140K - $185K/yr

With Fivetran, customer data arrives in their warehouses, canonical and ready to query, with no ... Develop, maintain, and test code * Conduct design and code reviews * Collaborate with peers ...

Terraline

Senior Software Engineer - Automotive

Fremont, CA · On-site

$134K - $176K/yr

The Terraline team has decades of experience in the autonomous and electric vehicle industries ... test system, test case Job Requirements - Essential Skills: Bachelor of Electrical Engineering ...

Anaplan

Senior Software Engineer

San Ramon, CA · On-site

$213K - $257K/yr

Our customers rank among the who's who in the Fortune 50. Coca-Cola, LinkedIn, Adobe, LVMH and ... Research, design, develop, and test systems and application level software. Design, develop, and ...

Cornerstone OnDemand

Senior Software Engineer

Dublin, CA · On-site

$138K - $181K/yr

In this role you will... Software Development & System Design * Design, implement, and maintain ... Collaborate with senior engineers and architects on AI-enabled system designs . * Apply best ...

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Showing results 1-20

All JobsSoftware Engineer In Test JobsSenior Software Engineer In Test JobsSenior Software Engineer In Test Jobs in Antioch, CA

Senior Software Engineer In Test information

See Antioch, CA salary details

$25.6K

$142.8K

$185.9K

How much do senior software engineer in test jobs pay per year?

As of Jul 27, 2026, the average yearly pay for senior software engineer in test in Antioch, CA is $142,759.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,600.00 and $163,200.00 per year, depending on experience, location, and employer.

What is the difference between Senior Software Engineer In Test vs Software Development Engineer in Test?

AspectSenior Software Engineer In TestSoftware Development Engineer in Test
CredentialsBachelor's in CS or related field, experience in testing and automationBachelor's in CS or related field, strong coding skills, experience in testing
Work EnvironmentDesigning test strategies, automation frameworks, collaborating with development teamsDeveloping test tools, writing automated tests, integrating testing into CI/CD pipelines
Industry UsageCommon in tech companies, especially in QA and testing teamsWidely used in software development companies focusing on automation

The main difference is that Senior Software Engineer In Test often focuses on testing strategy and automation leadership, while Software Development Engineer in Test emphasizes developing testing tools and automation code. Both roles require strong coding skills and testing experience, but their focus areas differ slightly within the testing lifecycle.

What are some typical challenges a Senior Software Engineer in Test faces when designing automated testing frameworks?

Senior Software Engineers in Test often encounter challenges such as integrating automated tests with complex, evolving codebases and ensuring tests remain reliable as features change. Balancing thorough test coverage with execution speed, especially in continuous integration environments, is another common concern. Additionally, collaborating with both development and QA teams to align on testing strategies and maintaining documentation for test frameworks are key responsibilities that require strong communication and adaptability.

What are Senior Software Engineers in Test?

Senior Software Engineers in Test are experienced professionals who design, develop, and implement automated testing frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify testing needs, create robust test plans, and write automated scripts that validate software functionality. In addition to hands-on coding, they often mentor junior engineers, drive process improvements, and contribute to the overall testing strategy of the organization.

What are the key skills and qualifications needed to thrive as a Senior Software Engineer in Test, and why are they important?

To thrive as a Senior Software Engineer in Test, you need a deep understanding of software development, test automation frameworks, and a background in computer science or a related field. Mastery of tools like Selenium, Jenkins, JUnit, and experience with CI/CD systems, as well as relevant certifications such as ISTQB, are typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set top candidates apart in this role. These skills are crucial for ensuring robust, scalable, and reliable software delivery in complex technical environments.
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Senior Software Engineer In Test jobs near you
Software Development Engineer in Test (SDET)

Software Development Engineer in Test (SDET)

Conch Technologies Inc

Fremont, CA • On-site

Contractor

Posted 5 days ago

Job description

Software Development Engineer in Test (SDET)

Location: Fremont, CA (Onsite – 5 Days/Week)
Duration: 6+Months
 

 Job Summary

We are seeking an experienced Software Development Engineer in Test (SDET) to join a fast-paced engineering team developing a modern internal platform that improves engineering productivity and operational efficiency. This is a highly technical, hands-on role where strong software development skills are equally as important as test automation expertise.

The ideal candidate has extensive experience building scalable automation frameworks using Python and Playwright, enjoys solving complex engineering challenges, and thrives in an agile environment with rapid development and frequent releases.

 Key Responsibilities
  • Design, develop, and maintain scalable automated testing frameworks from the ground up.
  • Build and execute automated tests for web applications, REST APIs, integration testing, and end-to-end user workflows.
  • Collaborate closely with software engineers throughout the development lifecycle to ensure high software quality.
  • Develop automation solutions that support both scheduled releases and continuous deployments.
  • Perform root cause analysis, troubleshoot defects, and drive issue resolution.
  • Improve application reliability, performance, and overall user experience.
  • Participate in code reviews and contribute to engineering best practices.
  • Define automation strategies, testing standards, and quality processes.
  • Continuously improve automation coverage and testing efficiency.
 Required Qualifications
  • 5–6 years of experience as an SDET, Test Automation Engineer, or Software Quality Engineer.
  • Strong programming experience using Python.
  • Hands-on experience with Playwright for web automation.
  • Proven experience designing and building automation frameworks from scratch.
  • Strong understanding of software engineering principles and best practices.
  • Experience testing modern web applications and distributed systems.
  • Excellent debugging, troubleshooting, and analytical skills.
  • Strong verbal and written communication skills.
  • Ability to work effectively in a fast-paced Agile environment.
 Required Technical Skills
  • Python
  • Playwright
  • Test Automation Framework Development
  • API Testing (REST)
  • Object-Oriented Programming (OOP)
  • Data Structures & Algorithms
  • Design Patterns
  • Debugging & Root Cause Analysis
  • System Design Fundamentals
  • End-to-End Testing
  • Integration Testing
  • Web Application Testing
  • Software Quality Engineering
 Preferred Qualifications
  • Experience working in CI/CD environments.
  • Familiarity with rapid release cycles and continuous deployment practices.
  • Experience collaborating closely with software development teams.
  • Passion for software quality, automation, and engineering excellence.