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Modern Technology Solutions Inc • El Segundo, California, United States
Role & seniority: Junior Software QA Engineer, El Segundo, CA (on-site/hybrid option)
Stack/tools: Python, Java, or Go; automated testing tools (Selenium, Cypress); Jira/Confluence; GitLab/CI/CD; familiar with web apps and microservices; databases (PostgreSQL, MySQL) (nice-to-have)
Analyze and test software prototypes/applications as part of a multidisciplinary team; collaborate with infrastructure, dev, and QA teams
Maintain automated test suites, test plans, test cases, scripts, reports, and related documentation; identify and report defects
Perform root-cause analysis, implement corrective actions, and conduct performance testing (load, stress, scalability)
BS in Computer Science or Information Systems; 1–3 years in software development with QA focus
Solid test development/execution knowledge; experience with performance, security, and usability testing
Practical experience in Python, Java, or Go; automated testing tools (Selenium or Cypress); strong problem-solving and communication skills
Familiarity with web apps, microservices, and databases (PostgreSQL/MySQL)
Jira/Confluence experience; Agile software development experience
GitLab or other CI/CD tooling and version control
Location & work type: El Segundo, CA; on-site with hybrid options; minimal travel; standard hours
Modern Technology Solutions, Inc. (MTSI) is seeking a Junior Software QA Engineer in El Segundo, CA.
You will join a systems engineering team defining the next generation of space communication systems supporting US Space Force (USSF) satellite communications. You will support Systems Engineering & Integration (SE&I) activities in a multidisciplinary and collaborative environment. You will interface and collaborate with SE&I team members, contractors, government civilians and members of the USSF. You will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring meeting minutes.
The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force’s Space Systems Center (SSC). We support the Space Force’s acquisition of state of the art satellite communications systems, providing global secure, survivable, and protected communications for our nation’s warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems.
Key Responsibilities
Analyze and test software prototypes and/or applications as part of a multi-disciplinary team. Collaborate across infrastructure, development, and QA teams. Work closely with software developers and other stakeholders to understand software requirements and specifications. Maintain automated testing suites, detailed test plans, test cases, test scripts, test reports, and other documentation. Identify software defects and issues, communicate defect reports, and provide detailed information on defect occurrences. Perform root cause analysis of defects and implement corrective actions. Conduct performance testing through load testing, stress testing, and scalability testing to ensure that applications can handle expected user loads without compromising speed or stability. Work with complex algorithms to deliver optimized solutions for the end user.
Work Environment
Location: On-site / Hybrid
Travel Requirements: Minimal
Working Hours: Standard
Qualifications
Security Clearance: Ability to obtain and maintain a Secret clearance is required for this position
Experience and Education: BS degree in Computer Science or Information Systems; other degrees will be considered with relevant work experience 1-3 years of software development, including object-oriented design, coding, and/or testing, with a focus on QA methodologies, tools, and processes. Solid understanding of test development and test execution. Working knowledge of performance testing, security testing, and usability testing.
Practical experience in one or more of the following: Python, Java, or Go. Working knowledge of automated testing tools like Selenium or Cypress. Excellent problem-solving skills. Strong passion for conducting research, tackling complex problems, and continuously learning and adopting new technologies. Organization capability with ability to handle competing priorities. Strong interpersonal skills, communication (oral and written), and presentation skills.
Desired
Familiarity with web applications and microservices architecture. Familiarity with database technologies such as PostgreSQL, MySQL, and others. Knowledge and experience in Jira and Confluence. Experience in implementing Agile Software Development methodologies for efficient and iterative project management. Proficient in using GitLab or other Tools for version control, CI/CD pipelines, and collaboration.
Compensation: The pay range for this position in California is $84,000/year to $104,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applicants should apply via MTSI's internal or external careers site.
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