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Senior Software Development Engineer In Test Jobs in Hawthorne, CA

Senior SDET

El Segundo, CA ยท On-site

$117.70K - $152.80K/yr

Senior SDET Location: El Segundo, California, US (hybrid 2-3 days per week) Duration: 6+ Months We need to focus on profiles with good Appium, Selenium and strong Java programming skills, and less ...

Senior SDET

El Segundo, CA ยท Hybrid

$117.70K - $152.80K/yr

Senior SDET Location: El Segundo, California, US (hybrid 2-3 days per week) Duration: 6+ Months We need to focus on profiles with good Appium, Selenium and strong Java programming skills, and less ...

Senior SDET

Los Angeles, CA ยท Hybrid

$119.10K - $154.60K/yr

Senior Software Development Engineer In Test Location: Los Angeles, California, US (hybrid, but there is no clear understanding yet on how often it will require to be in the office, could be 2-3 days ...

Sr SDET (Java+Testing) Location: Pasadena, CA Duration: 12 Months Only 10+ Years * 5-10 years relevant client experience in similar technology (does not include training period) with at least 2 years ...

SDET

Los Angeles, CA ยท On-site

$54 - $69.50/hr

SDET Developer Job Location: Los Angeles, California Contract: Long Term Position: W2 Must-haves: * Experience writing and developing automated test frameworks * Experience testing complicated ...

SDET

Los Angeles, CA ยท On-site

$54 - $69.50/hr

Hi We have urgent Opening for below position if any one interested Please send resume to manojkumar.a@wati.com Job Role: SDET Developer Job Location: Los Angles California Contract: Long Term ...

SDET

Los Angeles, CA ยท On-site

$54 - $69.50/hr

Hi We have urgent Opening for below position if any one interested Please send resume to manojkumar.a@wati.com Job Role: SDET Developer Job Location: Los Angles California Contract: Long Term ...

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Showing results 1-20

Senior Software Development Engineer In Test information

See Hawthorne, CA salary details

$22.9K

$127.7K

$166.2K

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

As of May 28, 2026, the average yearly pay for senior software development engineer in test in Hawthorne, CA is $127,653.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,300.00 and $145,900.00 per year, depending on experience, location, and employer.

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.

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 does a Senior Software Development Engineer in Test (SDET) 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.

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 popular job titles related to Senior Software Development Engineer In Test jobs in Hawthorne, CA? For Senior Software Development Engineer In Test jobs in Hawthorne, CA, the most frequently searched job titles are:
What cities near Hawthorne, CA are hiring for Senior Software Development Engineer In Test jobs? Cities near Hawthorne, CA with the most Senior Software Development Engineer In Test job openings:
Infographic showing various Senior Software Development Engineer In Test job openings in Hawthorne, CA as of May 2026, with employment types broken down into 95% Full Time, 4% Part Time, and 1% Contract. Highlights an 85% Physical, 10% Hybrid, and 5% Remote job distribution, with an average salary of $127,653 per year, or $61.4 per hour.

$117.70K - $152.80K/yr

Full-time

Posted 7 days ago


Job description

Role: Senior SDET
Location: El Segundo, California, US (hybrid 2-3 days per week)
Duration: 6+ Months
We need to focus on profiles with good Appium, Selenium and strong Java programming skills, and less manual testers.
Project Description:
As a Software Development Engineer in Test (SDET), you will play a crucial role in ensuring the quality and performance of Web & Mobile Applications.
You will be responsible for the overall delivery process of a software application or service, including design, development, testing, deployment, production application support (e.g., troubleshooting) and maintenance.
Responsibilities:
โ€ข Collaborate with internal/external clients on business goals, tools and strategy.
โ€ข Create software design specifications and collaborate with engineers/architects to assess and test hardware and software interactions.
โ€ข Execute a specific development methodology through application of various programming languages.
โ€ข Create and execute test plans utilizing business requirements and collaborate with engineers/architects, clients, etc. to validate test environments, test data and test results; design and implement code fixes, validate outcomes against expected results and produce associated reporting.
โ€ข Monitor, triage and troubleshoot application and environment issues in our development and staging environments.
โ€ข Resolve configuration, process and environment issues through investigations ranging from seeking information from subject matter experts to use of tools (monitoring, mobile client, REST client, etc.) to sifting through error logs.
โ€ข Tenaciously seek and document root cause and remediation steps to avoid issue recurrence.
โ€ข Support ecosystem pipeline for its build and deployment, creating automated unit and functional tests and coding some bug fixes and enhancements.
โ€ข Present and demo to different teams within the organization including upper management.
โ€ข Support and own the end to end software deployment process.
โ€ข Assist in the development and implementation of monitoring capabilities for greater environment visibility and resiliency.
โ€ข Develop scripts to automate a variety of project tasks, remediation items and validation of various aspects of the environment.
Mandatory Skills Description:
Utilize in-depth experience in Software Development Languages that include Shell, Ansible, and Java or Java Script.
โ€ข Experience in mobile, web, and tv platform client automation (ie Pure RN, Appium, Playwright).
โ€ข Apply knowledge of Cloud Computing including AWS cloud services such EC2 instances, S3 buckets, RDS, Dynomo DBs, VPC, Lambda, AMIs, IAM, Load Balancers. Utilize Client/Mobile Development experience including Appium, Selenium, iOS/Android, and TV Platforms(ie Apple TV, Firestick, Roku).
โ€ข Clear understanding of design and development patterns, elastic architectures, client/server and database/web interfaces, and technology stacks for video, web, OTT and mobile.
โ€ข Clear understanding of Service Oriented Architecture and REST principles.
Nice-to-Have Skills Description:
โ€ข Apply knowledge of J2EE, Kubernetes, databases (SQL/NoSQL), web applications, SOA/web services, Selenium, scripting and mobile platforms.
โ€ข Proficient with AI tools for development (Cursor, GitHub Copilot etc.)