Senior Software Systems Engineer

About the role

Areté is seeking a highly skilled and innovative Senior Software Systems Engineer to join our team and lead critical aspects of system design, integration, and validation. This role requires a strong technical foundation, exceptional problem-solving skills, and the ability to manage complex requirements while interfacing with customers and stakeholders. The ideal candidate will be a proactive leader who thrives in dynamic environments and demonstrates flexibility, curiosity, and technical depth. This position is based at our Northridge, CA office and is a non-supervisory, exempt, full-time role.

U.S. citizenship is required. Selected applicants will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Successful passage of a criminal background screen and Department of Transportation (DOT) drug test is required.

Responsibilities

• Lead system design, integration, and validation efforts.
• Test complex algorithms and graphical user interfaces (GUIs), including formal requirements validation, usability testing, and defect identification.
• Troubleshoot system-level architecture and interfaces, ensuring seamless integration across subsystems.
• Work with Agile development methodologies and continuous integration/continuous delivery pipelines (e.g., Jenkins, Git).
• Document defects, create clear and actionable reports, and maintain traceability of issues through resolution.
• Communicate errors, risks, and recommendations to engineering teams and stakeholders.
• Interpret formal and informal requirements, write detailed specifications, and manage change requests.
• Guide engineering teams and ensure alignment with program objectives.

Requirements

• Holds a Top Secret clearance.
• Demonstrated ability to work autonomously, take ownership of tasks, and drive solutions with minimal oversight.
• Expertise in testing complex algorithms and graphical user interfaces (GUIs).
• Strong understanding of system-level architecture and interfaces.
• Hands-on experience with Agile development methodologies and CI/CD pipelines (e.g., Jenkins, Git).
• Skilled in documenting defects and creating actionable reports.
• Ability to interpret requirements, write specifications, and manage change requests.
• Degree in Systems Engineering, Computer Engineering, Computer Science, or a related technical field.

Preferred Skills

• Experience with classified systems or secure environments.
• Familiarity with Agile development and DevSecOps practices.
• Knowledge of model-based systems engineering (MBSE) tools and methodologies.
• Familiarity with Squish, Jenkins, or Git (or willingness to learn).
• Basic knowledge and experience with C++ or Python.
• Involvement with systems integration, test, and performance verification.

Benefits

• Health & Wellness:
  • Medical, Dental, and Vision Insurance
  • Life and Long-Term Disability (LTD) Insurance
  • Vision Reimbursement
  • Fitness Reimbursement
• Financial:
  • Company-funded 5% contribution to your 401(k) retirement plan
  • Company-funded 5% contribution to your Employee Stock Ownership Plan
  • Continuing Education Assistance
• Work-Life Balance:
  • Flexible Scheduling
  • Paid Time Off (PTO)
  • Paid Parental and Bereavement Leave

Pay

The salary for this role is $155,000 to $185,000 a year, depending on degree and experience.

What We Value

• Creativity and innovation in solving challenges
• Integrity and responsibility in all actions
• Collaboration across teams and specialties
• Responsiveness in fast-paced environments
• Passion for national security and excellence