Computational Software Developer Jobs in Washington

Computational Physics, Inc. (CPI) is looking for a Full-Time Software Engineer / DevSecOps Engineer to support our customers at USNO, Washington, DC.

Background

A DevSecOps Engineer with strong software development fundamentals and a security-first mindset is sought to join a growing engineering team. The role spans modern cloud-native infrastructure, covering the building and securing of CI/CD pipelines, management of GitOps workflows, and production-quality code development in Go and TypeScript. Comfort with Linux command-line environments, a commitment to secure software delivery, and experience working in a hybrid team setting are all essential to success in this position.

Qualifications

The ideal candidate brings several years of hands-on software development experience, with a strong grounding in object-oriented programming and production-quality code delivery in Go and TypeScript. A background in DevSecOps is expected, including practical experience integrating security tooling into CI/CD pipelines and a working knowledge of common vulnerabilities and secure coding standards. Experience operating within cloud-native environments is essential, particularly around containerization with Podman, GitOps workflows using GitLab CI and Flux, and familiarity with Gitflow branching strategies. Candidates should also be comfortable working day-to-day in Linux server environments, including command-line navigation and package management within RPM-based and Red Hat UBI containerized systems.

• Bachelor's degree in IT, CS, or related field
• 10 years of expereince
• Proficiency in Go or a C-family backend language
• Proficiency in TypeScript for frontend or full-stack development
• Strong foundation in software engineering fundamentals with a solid background in object-oriented programming (OOP)
• Solid understanding of cloud computing concepts, including containerization (Docker/Podman, OCI images) and cloud-native architecture
• Hands-on experience with GitOps workflows and modern CI/CD practices using GitLab CI and Flux
• Experience with Gitflow branching strategies and structured release management workflows
• Familiarity with DevSecOps practices including security scanning, static analysis, and policy enforcement in pipelines
• Understanding of common vulnerability classes (OWASP Top 10, CVEs) and secure coding practices
• Proficiency navigating and working within Linux server environments from the command line, including RPM-based distributions and Red Hat UBI containerized environments
• Familiarity with version control best practices and collaborative development workflows
• Strong problem-solving skills and attention to detail
• A CompTIA Security+ CE is ideal but not required

U.S. citizenship is required for DoD contracts. The selected candidate must obtain and maintain a Secret security clearance upon hire.

About CPI

We love science! We study the physical properties of the Earth and our atmosphere, neighboring planets, and the sun. We make the study of science practical by translating our findings into products, both hardware and software, that make our customer's lives easier and better. CPI has served various U.S. Government agencies, universities, international science organizations, prime contractors, as well as commercial customers for 40 years.

CPI is an employee-owned company -- our team members receive company stock. Employee ownership motivates and empowers increased productivity, contribution to the longevity of the business, improved retention, and enhanced employee engagement.

Why Work for Us?

• Competitive salary and comprehensive benefits
• Positive, upbeat, and transparent company culture with opportunities for self-development and career advancement
• Employee-owned small business that allows team members to learn from each other and take ownership
• Professional development support including conference attendance and certification training

Benefits

• 401(k), Profit Sharing and an Employee Stock Ownership Plan (ESOP)
• Disability insurance (short-term and long-term)
• Flexible schedule
• Flexible spending account
• Health, Dental and Vision insurance
• Life insurance
• Paid time off
• Parental Leave
• Tuition reimbursement

To apply please visit our careers page.

CPI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

If you need a reasonable accommodation for any part of the employment process, please contact us and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis.