💵 Salary: $160,000 – $260,000 + Stock Options + 401(k) + Fully Paid Healthcare
🚚 Relocation Assistance: Provided
🛑 Onsite Only – No Remote or Hybrid Options
🔐 Security Clearance: Active TS/SCI Required | US Citizenship Required
Are you a seasoned software engineer ready to build complex, high-performance systems that have a direct impact on national security? We're seeking a Principal Software Engineer with deep expertise in Golang, modern system architecture, and software leadership to join our elite R&D team in Tucson, AZ. You'll work alongside electrical engineers, computer scientists, and mathematicians to create cutting-edge geolocation and digital communications systems.
This is more than a coding job—it’s a mission. You’ll see your work deployed in real-world environments, making a measurable difference.
Architect, develop, test, and deploy high-performance software systems
Design and maintain scalable integrations with third-party services
Drive infrastructure innovation and support CI/CD practices
Collaborate with product managers, engineers, and external stakeholders
Provide technical mentorship and leadership across projects
Contribute to the full product lifecycle: design, integration, deployment, O&M
Stay ahead of emerging technologies and suggest innovative solutions
Conduct testing with real-world mission data and iterate quickly
Required:
Bachelor’s, Master’s, or PhD in Computer Science, Engineering, or related field
15+ years of experience in software engineering
Expert in Golang, data structures, algorithms, and design patterns
Strong experience with API development, third-party integrations, and internal platforms
Deep understanding of test-driven development and scalable system design
Strong communication and technical documentation skills
TS/SCI security clearance and US citizenship (mandatory)
Preferred:
Leadership experience mentoring junior engineers
Proficiency in C++, Python, and Linux environments
Familiarity with cloud platforms (AWS preferred)
Experience with DevOps tools: GitLab, Docker, Kubernetes, CI/CD pipelines
Exposure to frontend frameworks like Vue.js or React
Agile development experience and automation expertise
Nestled in the stunning Sonoran Desert, Tucson offers a lower cost of living, year-round sunshine, and quick access to hiking, biking, and vibrant cultural attractions. It’s a growing tech hub with the resources of a major city and the lifestyle of a relaxed, outdoor-friendly community.
Direct impact on national security and real-time operations
Autonomy and ownership of critical R&D software systems
Work with highly skilled, mission-driven colleagues in a multidisciplinary environment
Excellent compensation with full relocation, healthcare, and equity
Opportunities to innovate, lead, and grow in a fast-paced tech environment
If you’re a Golang expert with a passion for mission-driven technology, apply now to join a team pushing the limits of software engineering in service of national defense.
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