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Senior Software Development Engineer In Test Jobs in California

Sr. SDET (Selenium/Automation)

Irvine, CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

Sr. SDET (Selenium/Automation)

Irvine, CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

Sr. SDET (Selenium/Automation)

Anaheim, CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

Sr. SDET (Selenium/Automation)

Orange, CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

Sr. SDET (Selenium/Automation)

Tustin, CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

Sr. SDET (Selenium/Automation)

Orange, CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

Sr. SDET (Selenium/Automation)

Tustin, CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

Sr. SDET (Selenium/Automation)

Irvine, CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

CA · On-site

$70K - $120K/yr

The Senior Software Development Engineer in Test is responsible for designing, developing, and maintaining automated testing solutions that improve software quality, reduce production risk, and ...

Showing results 21-40

Senior Software Development Engineer In Test information

See California salary details

$22.2K

$123.9K

$161.4K

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

As of Sep 9, 2026, the average yearly pay for senior software development engineer in test in California is $123,916.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,100.00 and $141,600.00 per year, depending on experience, location, and employer.

What does a senior software development engineer in test do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.

How does a senior software development engineer in test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What are the key skills and qualifications needed to thrive as a senior software development engineer in test, and why are they important?

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

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

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are the most commonly searched types of Software Development Engineer In Test jobs in California?

The most popular types of Software Development Engineer In Test jobs in California are:

What are popular job titles related to Senior Software Development Engineer In Test jobs in California?

For Senior Software Development Engineer In Test jobs in California, the most frequently searched job titles are:

What job categories do people searching Senior Software Development Engineer In Test jobs in California look for?

The top searched job categories for Senior Software Development Engineer In Test jobs in California are:

What cities in California are hiring for Senior Software Development Engineer In Test jobs?

Cities in California with the most Senior Software Development Engineer In Test job openings:

Infographic showing various Senior Software Development Engineer In Test job openings in California as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $123,916 per year, or $59.6 per hour.

Software Development Engineer in Test

San Francisco, CA • On-site

Socure
Software Development • 501 - 1,000 employees

$200 - $250/hr

Other

Re-posted 13 days ago


Job description

Why Socure?

Socure is building the identity trust infrastructure for the digital economy — verifying 100% of good identities in real time and stopping fraud before it starts. The mission is big, the problems are complex, and the impact is felt by businesses, governments, and millions of people every day.

We hire people who want that level of responsibility. People who move fast, think critically, act like owners, and care deeply about solving customer problems with precision. If you want predictability or narrow scope, this won’t be your place. If you want to help build the future of identity with a team that holds a high bar for itself — keep reading.

About the Role

We are seeking a Senior SDET to support the next evolution of quality engineering by combining automated functional validation, production health monitoring, and AI-driven failure analysis.

This role is focused on ensuring that our Disaster Recovery (DR) and production environments are not only available, but fully functional, continuously validated, and increasingly capable of self-diagnosis. The ideal candidate will bring strong automation skills, systems thinking, and a passion for improving reliability across complex distributed systems.

Job Overview

As a Senior SDET, you will design and build automated quality and validation systems that strengthen confidence in both production and disaster recovery readiness. You will partner closely with QA, SRE, and Engineering teams to validate critical business workflows, improve observability, reduce alert noise, and accelerate incident detection and resolution.

This role sits at the intersection of test automation, production reliability, and intelligent diagnostics, helping advance Socure’s shift from traditional QA practices toward more autonomous, resilient quality systems.

Job Responsibilities
  • Design and implement automated functional health checks for DR and production environments using synthetic transactions and API validation.

  • Build continuous validation pipelines that verify end-to-end business workflows such as authentication, transactions, and system integrations.

  • Develop intelligent alerting mechanisms based on functional failures and customer-impacting behavior, not solely infrastructure metrics.

  • Integrate observability signals including logs, metrics, and traces with automated test frameworks to improve system visibility and diagnosis.

  • Develop AI/ML-driven approaches to detect failure patterns, correlate issues across services, and identify probable root causes.

  • Build systems that recommend or trigger automated remediation actions to support early-stage self-healing capabilities.

  • Partner cross-functionally with QA, SRE, and Engineering teams to improve service reliability, incident response, and recovery readiness.

  • Define, measure, and report on functional SLAs, service health indicators, and quality metrics.

  • Contribute to disaster recovery drills, readiness exercises, and automated validation efforts that improve resilience over time.

Job Requirements
  • 5+ years of experience in QA Automation, SDET, Software Engineering, or a related technical discipline.

  • Strong experience building and maintaining automated test frameworks, including tools such as Playwright, Jest, SuperTest, and REST API testing frameworks.

  • Experience working in cloud environments, preferably AWS.

  • Familiarity with observability and monitoring platforms such as Datadog, New Relic, CloudWatch, Splunk, or similar tools.

  • Strong programming skills in TypeScript, Python, Java, or similar languages.

  • Experience designing end-to-end test strategies for distributed systems and production-like environments.

  • Strong problem-solving skills, with the ability to analyze failures across application, infrastructure, and workflow layers.

Preferred Qualifications
  • Experience with synthetic monitoring, production validation, or proactive health-checking systems.

  • Exposure to AI/ML techniques for anomaly detection, log analysis, or failure correlation.

  • Experience with CI/CD pipelines, release automation, and validation gates.

  • Understanding of microservices architecture, distributed system failure modes, and incident management practices.

  • Familiarity with SRE concepts such as SLIs, SLOs, error budgets, or production-readiness practices.

Socure is an equal opportunity employer that values diversity in all its forms within our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
If you need an accommodation during any stage of the application or hiring process—including interview or onboarding support—please reach out to your Socure recruiting partner directly.

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