Principal Embedded Software Test Engineer

District Partners LLC

$131K — $237K *
Aerospace & Defense
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Software Engineering, Electrical Engineering, Computer Engineering, or related field (or equivalent experience)
  • 12+ years in software testing and verification of embedded systems, or 10+ years with a Master's degree
  • Experience with software testing and integrated hardware/software platforms
  • Strong Python scripting, debugging, and test framework development skills
  • Experience developing and maintaining automation frameworks
  • Ability to analyze complex test data and document findings
  • Knowledge of CI/CD practices and toolsets

Responsibilities

  • Support testing and validation activities for embedded systems
  • Collaborate with software developers, systems engineers, and program stakeholders
  • Develop and execute automated and manual test procedures
  • Ensure full requirements traceability and mapping of test scenarios to requirements
  • Conduct post-test analysis and generate detailed test documentation
  • Perform various testing types including unit, system, and performance testing
  • Integrate automated tests into continuous integration/deployment pipelines

Benefits

  • Health, dental, and vision insurance
  • 401(k) plan with company match
  • Paid time off and holidays
  • Professional development and training opportunities
  • Flexible work arrangements toward work-life balance
Full Job Description

Primary Responsibilities

The Senior Embedded Software Test Engineer will support testing and validation activities for embedded systems within complex technical environments. The ideal candidate willpossessextensive 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

  • Bachelors degree in Computer Science, Software Engineering, Electrical Engineering, Computer Engineering, or related technical discipline (or equivalent experience).

  • 12+ years of experiencein software testing, integration, and verification of embedded systems or 10+ 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 andmaintainingautomation frameworks.

  • Ability to analyze and interpret complex test data.

  • Experience mapping requirements to test scenarios, procedures, and verification activities.

  • Experience developing andmaintainingRequirements Traceability Matrices (RTMs).

  • Experiencevalidatinginterfaces 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, andSAFeworkflow support.

  • Experience inintegrating automated tests into CI/CD pipelines.

  • Experience generating andmaintainingsoftware 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, andSIL 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 ofcomplex test data,identifytrends, 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 andmaintainRequirements 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 supportSAFedevelopment workflows.

  • Participate in requirements reviews to ensure testability and traceability of embedded system and software requirements.

  • Support test planning activities, estimate testing effort, andassistwith test scheduling and resource planning.

  • Supporttechnical reviews, milestone reviews, customer demonstrations, and presentations including:

    • Test Readiness Reviews (TRRs)

    • TestReview Boards (TRBs)

  • Collaborate with cross-functional engineering teams to resolve technical issues and improve product quality.

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 $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline onlyand 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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