24 hours ago
San Diego, CA, USASenior

Base Salary

$90k - $120k/yr

Responsibilities

  • Develop, deploy, maintain, and troubleshoot applications in DoD, federal government, or highly regulated environments.
  • Build web-based distributed applications and administrative and data-driven interfaces using React and modern JavaScript/TypeScript frameworks.
  • Develop and maintain Python-based RESTful APIs for application functionality, system integration, and data exchange.
  • Configure and administer PostgreSQL databases, including schema design, SQL queries, optimization, migrations, data integrity, and backup/recovery.
  • Implement authentication, authorization, RBAC, and user account management using technologies such as Keycloak.
  • Configure and maintain Windows Server environments supporting application services, databases, APIs, and web applications.
  • Maintain JSON Schemas and develop dashboards and reporting systems that present application metrics and operational data.
  • Collaborate with developers, testers, system administrators, subject matter experts, and end-users to gather requirements and deliver features.
  • Document software architecture, APIs, deployment procedures, administrative processes, configuration, interfaces, and software changes.

Requirements

  • At least 6 years of experience developing, deploying, and supporting application suites, preferably in DoD or enterprise environments.
  • Bachelor's degree from an accredited college or university in Computer Science or a related field.
  • Experience with data analytics, reporting systems, dashboard development, secure API development, access control, and application security.
  • Experience working in offline, isolated, or restricted-network environments.
  • Experience with Docker/containerized applications, CI/CD pipelines, automated testing, and Nginx or similar web servers/reverse proxies is preferred.
  • Familiarity with DoD Application Security and Development STIGs and applicable cybersecurity requirements.
  • Active Secret security clearance is preferred but not required.
  • U.S. citizenship is required.

Benefits

  • Dental and vision insurance.
  • Medical insurance including HSA, FSA, and DFSA plans.
  • Life and AD&D coverage.
  • Employee Assistance Program.
  • 401(k) plan with company matching contributions.
  • 160 hours of paid time off and 12 floating holidays.
  • Educational assistance.
  • Full-time, onsite position in San Diego, California.
Sigma Defense Systems, LLC

About Sigma Defense Systems, LLC

501-1,000 employees

Sigma Defense Systems, LLC builds software-driven communications and ISR solutions for the U.S. Department of Defense, spanning CJADC2/C5ISR, satellite communications, electronic warfare, and DevSecOps. The privately held company, founded in 2006 and headquartered in Perry, Georgia, delivers products plus engineering, integration, and logistics services across ground, air, and space systems. Customers include branches such as the Army, Navy, Air Force, Marine Corps, and Space Force.

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