Software Test Engineer - Peterson Technologies
First seen by Alion on Oct 1, 2026.
Job Description:
We are seeking a highly motivated Test Engineer to lead the automation testing efforts for our Graphical User Interface (GUI). In this role, you will be responsible for designing, developing, and maintaining automated test frameworks using Selenium and Robot Framework, while also contributing to manual testing and early-stage UI development support.
Key Responsibilities:
Lead the design and implementation of automated GUI test cases using Selenium and Robot Framework.
Perform both manual and automated testing for bug verification, upgrades, new feature implementation, deprecations, and system tasks.
Collaborate with development teams to support early UI development, including implementing and validating code fixes.
Work across a multi-language tech stack involving Java, Python, and C++, ensuring test coverage for cross-platform interactions.
Develop and execute tests in a Red Hat Linux (CentOS) environment with integration and validation on Windows-based systems.
Document test results and ensure traceability of requirements and defects.
Participate in test planning, design reviews, and sprint retrospectives to improve testing processes and software quality.
Qualifications:
- Eight (8) years’ experience as a TE in programs and contracts of similar scope, type and complexity is required. Bachelor’s degree in Math, Science, Engineering, Statistics, Engineering Management or related discipline from an accredited college or university is required. Four (4) years of additional TE experience may be substituted for a bachelor’s degree
Proven experience with Selenium and Robot Framework for test automation.
Strong understanding of UI testing methodologies, frameworks, and best practices.
Experience testing in environments using Java, Python, and C++.
Familiarity with Linux (Red Hat/CentOS) and Windows interoperability.
Ability to debug issues across different systems and communicate findings effectively.
Strong analytical skills, attention to detail, and a proactive approach to problem-solving.
Excellent collaboration and communication skills in a cross-functional team environment.
Preferred Qualifications:
Experience with version control systems such as Git.
Working knowledge of CI/CD pipelines and automation integration (e.g., Jenkins).
Familiar with Agile software practices
Required Skills/Qualifications:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required.
Peterson Technologies provides for an excellent benefit package to include generous PTO, healthcare, STD, LTD, Life Insurance, 401k contribution and Tuition and Training reimbursement.
Salary range depending on experience - $145,000 - $180,0000
Peterson Technologies will provide reasonable accommodations to applicants who are unable to utilize our online application system due to a disability.
Please send your request to HR at [email protected] or call.