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Junior Software Development Engineer In Test Jobs in Riverside, CA

Masimo Wearables

Sr Engineer, Software Test

Irvine, CA · On-site

$117K - $152K/yr

... Mentor junior engineers and provide technical leadership in test methodologies Qualifications ... development environments • Experience with CI/CD systems and automated test pipelines • ...

Jiffy

Sr. Software Development Engineer

Irvine, CA

$131K - $173K/yr

Applicants must be legally authorized to work in the United States without employer sponsorship ... Operate with production rigor: drive agents to produce meaningful test coverage (RSpec, Vitest ...

Jiffy

Sr. Software Development Engineer

Irvine, CA · On-site

$131K - $173K/yr

Applicants must be legally authorized to work in the United States without employer sponsorship ... Operate with production rigor: drive agents to produce meaningful test coverage (RSpec, Vitest ...

360 IT Professionals

.Net Developer

Irvine, CA · On-site

$51.75 - $68.50/hr

In the role of Sr. SDET, you will act as a person in providing software development services and analysis of the functionality of existing systems. You will conduct requirement analysis, define ...

Masimo

Sr Engineer, Software Test

Irvine, CA · On-site

$117K - $152K/yr

... Mentor junior engineers and provide technical leadership in test methodologies Qualifications ... development environments • Experience with CI/CD systems and automated test pipelines • ...

Esri

Sr. Software Development Engineer - Scala

Redlands, CA · On-site

$123K - $162K/yr

... unit tests * As needed, implement functionality in other areas of the ArcGIS Workflow Manager ... software development * Master's degree in Computer Science, Software Engineering or STEM related ...

Masimo

Sr Engineer, Software Test

Irvine, CA

$100K - $120K/yr

Mentor junior engineers and provide technical leadership in test methodologies Minimum ... Background in Agile/Scrum development environments * Experience with CI/CD systems and automated ...

Masimo

Sr Engineer, Software Test

Irvine, CA · On-site

$100K - $120K/yr

Mentor junior engineers and provide technical leadership in test methodologies Minimum ... Background in Agile/Scrum development environments * Experience with CI/CD systems and automated ...

Esri

Sr. Software Development Engineer - Gen AI

Redlands, CA · On-site +1

$123K - $162K/yr

In this role, you will design and develop the software used by a large community of GIS ... Design, develop, test, and integrate AI/ML algorithms as part of product releases and evolve data ...

Broadcom

Senior Software Development Engineer

Irvine, CA · On-site

$131K - $173K/yr

You will be involved with software design and development for Broadcom PHY chip set drivers. As a ... develop, test APIs * Add automation and scripting wherever applicable in the development flow

Esri

Sr. Software Development Engineer - Scala

Redlands, CA · On-site

$123K - $202K/yr

... unit tests * As needed, implement functionality in other areas of the ArcGIS Workflow Manager ... software development * Master's degree in Computer Science, Software Engineering or STEM related ...

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All JobsSoftware Development Engineer In Test JobsJunior Software Development Engineer In Test JobsJunior Software Development Engineer In Test Jobs in Riverside, CA

Junior Software Development Engineer In Test information

See Riverside, CA salary details

$48.5K

$98.6K

$148.1K

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

As of Aug 11, 2026, the average yearly pay for junior software development engineer in test in Riverside, CA is $98,633.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $99,600.00 per year, depending on experience, location, and employer.

What is a junior software development engineer in test?

A Junior Software Development Engineer In Test (SDET) is an entry-level professional who combines software development and quality assurance skills to design, develop, and maintain automated tests for software applications. These engineers work closely with developers and testers to ensure the software meets quality standards and functions as intended. They typically write test scripts, identify bugs, and help improve the overall testing process to deliver reliable products.

What are the key skills and qualifications needed to thrive as a junior software development engineer in test?

To thrive as a Junior Software Development Engineer In Test, you need a solid understanding of software testing principles, programming fundamentals (commonly in Java, Python, or C#), and a relevant bachelor's degree in computer science or a related field. Familiarity with test automation frameworks (such as Selenium or JUnit), version control systems like Git, and continuous integration tools is typically required. Strong analytical thinking, effective communication, and a proactive attitude help you identify issues and collaborate within development teams. These skills and qualities are crucial for ensuring software quality, streamlining testing processes, and supporting overall team productivity.

What are some common challenges faced by junior software development engineers in test when starting out, and how can they overcome them?

Junior Software Development Engineers in Test (SDETs) often encounter challenges such as understanding complex codebases, balancing manual and automated testing, and communicating effectively with development teams. To overcome these, it's helpful to ask clarifying questions, seek mentorship, and actively participate in code reviews. Building a solid foundation in both programming and testing principles, along with collaborating closely with more experienced SDETs and developers, can accelerate learning and confidence in the role.

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

AspectJunior Software Development Engineer In TestSoftware Development Engineer In Test
Experience LevelEntry-level, typically 0-2 yearsMid to senior level, 2+ years
ResponsibilitiesAssisting in test automation, executing test cases, learning testing toolsDesigning test frameworks, developing automation scripts, leading testing efforts
Skills & CertificationsBasic programming, testing fundamentals, possibly certifications like ISTQBAdvanced programming, testing automation, certifications often preferred
Work EnvironmentSupportive team, mentorship focus, learning-orientedCollaborative, independent problem-solving, leadership in testing projects

In summary, Junior Software Development Engineer In Test roles focus on learning and supporting testing activities, while Software Development Engineer In Test positions involve more advanced automation development and testing leadership.

What cities near Riverside, CA are hiring for Junior Software Development Engineer In Test jobs? Cities near Riverside, CA with the most Junior Software Development Engineer In Test job openings:
Junior Software Development Engineer In Test jobs near you

Sr Engineer, Software Test

Masimo Wearables

Irvine, CA • On-site

$117K - $152K/yr

Full-time

Re-posted 21 days ago

Job description

Job Summary:
Masimo Wearables is seeking a highly skilled Senior Engineer, Software Test to lead the design, development, and execution of test strategies for medical device systems. This role combines hands-on system-level testing with ownership of scalable automation frameworks to ensure product quality and regulatory compliance.
Responsibilities:
• Design and develop comprehensive test strategies, plans, and test cases for medical device systems
• Execute and oversee functional, integration, system-level, and performance testing
• Lead verification and validation (V&V) activities in compliance with regulatory standards
• Perform root cause analysis on defects and drive resolution with cross-functional teams
• Review requirements and system architecture to ensure testability and coverage
• Develop test reports, traceability matrices, and validation documentation
• Design, develop, and maintain scalable automated test frameworks and infrastructure
• Build automated test scripts using languages such as Python, C/C++, or similar
• Integrate automated testing into CI/CD pipelines to enable continuous validation
• Improve test efficiency, coverage, and reliability through automation and tooling
• Evaluate and implement new tools and technologies to enhance test capabilities
• Partner with software, hardware, systems, and quality teams to define test strategies and quality goals
• Support system integration, product bring-up, and troubleshooting efforts
• Collaborate with manufacturing and field teams on failure analysis and issue resolution
• Mentor junior engineers and provide technical leadership in test methodologies
Qualifications:
Required:
• Bachelor’s or Master’s degree in Computer Engineering, Computer Science, Biomedical Engineering, or related field
• 5+ years of experience in medical device testing, system validation, or software quality engineering
• Strong understanding of system-level testing across hardware, software, and integrated systems
• Experience with test automation frameworks and scripting (Python, C/C++, or similar)
• Solid knowledge of verification & validation processes and defect tracking systems
• Hands-on experience with lab equipment and system-level debugging
• Strong analytical and problem-solving skills
Preferred:
• Medical Device industry experience
• Background in Agile/Scrum development environments
• Experience with CI/CD systems and automated test pipelines
• Experience with Linux/Unix environments
• Background in both hardware and software system testing
• Experience mentoring or leading engineering efforts
Company:
The Masimo Freedom™ smartwatch empowers individuals to take control of their personal health through accurate and continuous health tracking. Founded in , the company is headquartered in , , with a team of 10001+ employees. The company is currently Late Stage.

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