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Sr Software Test Engineer Jobs (NOW HIRING)

Tandemdiabetes

$88K - $115K/yr

Has a strong understanding of software architecture in order to identify impacts of bug fixes across the entire software platform. Sr. Software Test Engineer I at Tandem are also responsible for:

EchoStar

Senior Software Test Engineer

Englewood, CO

$96K - $137K/yr

The Senior Software Test Engineer drives the continuous evolution of test automation frameworks to accelerate release cycles while ensuring flawless application performance. By building robust ...

EchoStar

Senior Software Test Engineer

Englewood, CO · On-site

$96K - $137K/yr

The Senior Software Test Engineer drives the continuous evolution of test automation frameworks to accelerate release cycles while ensuring flawless application performance. By building robust ...

EchoStar

Senior Software Test Engineer

Englewood, CO · On-site

$109K - $141K/yr

The Senior Software Test Engineer drives the continuous evolution of test automation frameworks to accelerate release cycles while ensuring flawless application performance. By building robust ...

MSD

Senior Software Test Engineer

Rockville, MD · On-site

$88K - $134K/yr

POSITION SUMMARY The Senior Software Test Engineer is responsible for the testing of major components of present and future MSD software products. DUTIES AND RESPONSIBILITIES * Independently create ...

Intuitive Surgical

Sr. Software Test Engineer

Sunnyvale, CA

$129K - $168K/yr

As a Software Test Engineer within the Future Forward engineering team, you will be responsible for all the aspects relating to software testing. You will partner with the development team and with ...

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Sr Software Test Engineer information

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$22.5K

$125.6K

$163.5K

How much do sr software test engineer jobs pay per year?

As of Jun 30, 2026, the average yearly pay for sr software test engineer in the United States is $125,561.00, according to ZipRecruiter salary data. Most workers in this role earn between $110,500.00 and $143,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Sr Software Test Engineer, you need expertise in software testing methodologies, strong analytical skills, and a bachelor's degree in computer science or a related field. Proficiency with test automation tools (such as Selenium or JUnit), defect tracking systems, and scripting languages is commonly required. Excellent problem-solving, attention to detail, and effective communication are standout soft skills in this role. These skills ensure thorough test coverage, rapid identification of defects, and seamless collaboration within development teams, leading to high-quality software releases.

What are some common challenges faced by a Sr Software Test Engineer when working with cross-functional teams?

Sr Software Test Engineers often collaborate with development, product management, and operations teams to ensure product quality. One common challenge is aligning testing priorities with fast-paced development cycles, which requires strong communication and adaptability. Additionally, balancing the need for thorough testing with tight release schedules can be demanding. Building mutual understanding of testing goals and regularly syncing with other teams can help mitigate these challenges and promote efficient workflows.

What is the difference between Sr Software Test Engineer vs Software Test Engineer?

AspectSr Software Test EngineerSoftware Test Engineer
QualificationsBachelor's degree in CS or related field, experience in testing, sometimes certifications like ISTQBBachelor's degree in CS or related field, entry-level to mid-level testing experience
ResponsibilitiesDesigning test plans, leading testing efforts, mentoring juniors, analyzing complex issuesExecuting test cases, reporting bugs, basic test documentation
Work EnvironmentCollaborates with development teams, often in Agile settings, may lead testing projectsWorks under supervision, focuses on executing tests and reporting results

The main difference between a Sr Software Test Engineer and a Software Test Engineer lies in experience, responsibilities, and leadership. The senior role involves designing test strategies, mentoring, and handling complex issues, while the software test engineer primarily executes test cases and reports bugs. Both roles are essential in software quality assurance, but the senior position requires more experience and leadership skills.

What does a Sr Software Test Engineer do?

A Sr Software Test Engineer is responsible for designing, developing, and executing test plans to ensure the quality of software applications. They lead testing efforts, identify and document defects, and collaborate closely with developers and other stakeholders to resolve issues. Senior Test Engineers often mentor junior testers, help define testing strategies, and may also automate testing processes to improve efficiency. Their work ensures that software products meet functional and performance requirements before release.
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What cities are hiring for Sr Software Test Engineer jobs? Cities with the most Sr Software Test Engineer job openings:
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Sr Software Test Engineer jobs near you
Infographic showing various Sr Software Test Engineer job openings in the United States as of June 2026, with employment types broken down into 90% Full Time, 8% Part Time, 1% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $125,561 per year, or $60.4 per hour.
Embedded Software Test Engineer

Embedded Software Test Engineer

Leidos

Huntsville, AL • On-site

Full-time

Posted 10 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

56th of 437 rated business services

Job description

Leidos is seeking a talented Embedded Software Test Engineer to join a multi-disciplinary team within a matrixed organization to create unique solutions for complex problems, specifically regarding missile defense systems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions
Primary Responsibilities
The Embedded Software Test Engineer will support testing and validation activities for embedded systems within complex technical environments. The ideal candidate will possess extensive software testing and automation experience, with a strong background in Python scripting, debugging, and test framework development. This role requires the ability to troubleshoot across embedded software, networking, hardware interfaces, and automated test environments while supporting the full software test lifecycle from planning through post-test analysis and reporting. The Senior Software Test Engineer will collaborate closely with software developers, systems engineers, hardware engineers, and program stakeholders to ensure the quality, reliability, and performance of embedded system applications and integrated platforms.
Basic Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, Electrical Engineering, Computer Engineering, or related technical discipline (or equivalent experience).
  • 8+ years of experience in software testing, integration, and verification of embedded systems or 4+ years with MS degree.
  • Experience testing embedded systems and integrated hardware/software platforms.
  • Experience with software automation testing and automated test environments.
  • Strong Python scripting and debugging skills.
  • Experience developing and maintaining automation frameworks.
  • Ability to analyze and interpret complex test data.
  • Experience mapping requirements to test scenarios, procedures, and verification activities.
  • Experience developing and maintaining Requirements Traceability Matrices (RTMs).
  • Experience validating interfaces between software, firmware, and hardware components.
  • Experience supporting regression testing and performance testing activities.
  • Experience with network analysis and troubleshooting tools such as Wireshark.
  • Experience using Jira for defect tracking, task management, and SAFe workflow support.
  • Experience in integrating automated tests into CI/CD pipelines.
  • Experience generating and maintaining software test documentation including STPs, STDs, and STRs.
  • Experience performing unit testing, integration testing, regression testing, performance testing, and formal testing activities.
  • Strong troubleshooting skills across embedded software, networking, hardware integration, and automation systems.
  • Experience conducting post-test analysis and documenting results.

Preferred Qualifications
  • Develop, maintain, and execute automated and manual test procedures for embedded software applications and integrated systems.
  • Support test and integration activities by developing, executing, and debugging Python-based automated test scripts to enhance test coverage, efficiency, and automation capabilities.
  • Design and implement automation frameworks and test harnesses to improve testing efficiency and coverage for embedded systems.
  • Perform testing within simulated environments, HWIL, and SIL test environments.
  • Perform unit testing, integration testing, system testing, regression testing, performance testing, and formal qualification testing of embedded systems.
  • Validate interfaces between software, firmware, and hardware components to ensure proper system integration and functionality.
  • Conduct post analysis of complex test data, identify trends, isolate root causes, and generate detailed findings, reports, and recommendations.
  • Generate, maintain, and update software test documentation including:
    • Software Test Plans (STP)
    • Software Test Descriptions (STD)
    • Software Test Reports (STR)
  • Map system and software requirements to test scenarios, test procedures, and verification activities to ensure full requirements traceability and coverage.
  • Develop and maintain Requirements Traceability Matrices (RTMs) to support verification and validation activities.
  • Utilize tools such as Wireshark to troubleshoot network traffic, protocol behavior, and embedded system communications.
  • Implement and support CI/CD automated build and deployment pipeline integration efforts to enable automated testing within development workflows.
  • Use Jira to track defects, manage test activities, document issues, and support SAFe development workflows.
  • Participate in requirements reviews to ensure testability and traceability of embedded system and software requirements.
  • Support test planning activities, estimate testing effort, and assist with test scheduling and resource planning.
  • Support technical reviews, milestone reviews, customer demonstrations, and presentations including:
    • Test Readiness Reviews (TRRs)
    • Test Review Boards (TRBs)
  • Collaborate with cross-functional engineering teams to resolve technical issues and improve product quality.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
May 22, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $87,100.00 - $157,450.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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