Principal Software Engineer

Science Applications International Corporation
San Diego, CA, United States
about 1 month ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Compensation
$120,001.0 - $160,000.0
Working hours
Regular working hours

Tech stack

JavaScript (Programming Language) Geographic Information Systems Application Programming Interfaces (APIs) Agile Methodology Amazon Web Services Data Analysis Bootstrap (Software) Cloud Computing Cloud Engineering CompTIA Security+ Databases Data Mining
+42 more
Elasticsearch R (Programming Language) Identity and Access Management Integrated Development Environments Python (Programming Language) PostgreSQL Automation of Marketing MySQL Natural Language Processing Network Architecture NoSQL Software Architecture Software Deployment Software Engineering Software Factory Software Systems System Programming Systems Integration Wide Area Networks Web Application Frameworks Esri GIS (Software) Pulumi C4ISR Load Balancing Data Storage Technologies ReactJS Spring-boot Backend Containerization AngularJS Gitlab-ci Infrastructure Automation Frameworks Search Engines Data Management Front End Software Development Text Analysis Terraform Open Network Automation Platform Software Version Control Devsecops Docker Service Stack

Job description

SAIC is seeking a Senior Principal Software Engineer to support Navy network automation and deployment programs at Naval Information Warfare Center Pacific (NIWC PAC) in San Diego, CA. This role serves as a senior principal individual contributor responsible for full lifecycle software development, DevSecOps pipeline management, and cloud-native application delivery in direct support of Navy network automation and deployment capabilities.

The ideal candidate brings deep expertise in full-stack software engineering, cloud infrastructure, and containerized application development with a strong understanding of DoD software development standards and security requirements. This position requires direct engagement with government program managers, network engineers, and cross-functional development teams to deliver scalable, secure, and modern software solutions that enable the rapid automated provisioning of Naval network infrastructure worldwide.

This role operates with significant independence, serving as a senior technical authority on complex software engineering challenges in support of Navy zero-touch network deployment missions. The successful candidate will be a technically fluent senior principal capable of leading development activities from design through production deployment, driving modernization efforts, and delivering innovative software solutions that directly support the warfighter. The position requires the ability to serve as a prime technical contact and organizational spokesperson on significant software engineering matters requiring coordination across multiple teams and organizations., * Serve as Senior Principal Software Engineer providing technical leadership across Navy network automation program software development, DevSecOps, and cloud-native application delivery efforts

  • Lead development activities from design through production deployment across Angular front-end and back-end software components supporting Navy network provisioning workflows
  • Design, develop, and deploy full-stack applications supporting automated network deployment and provisioning capabilities including IT service management workflow integrations and network source of truth API interactions
  • Architect and implement AWS cloud infrastructure using infrastructure-as-code tools including Terraform and Pulumi; design and manage image registries, compute clusters, load balancers, databases, volumes, identity management, and networking architecture
  • Create and maintain GitLab CI/CD pipelines to test, build, lint, and scan containerized applications in accordance with DoD DevSecOps best practices
  • Dockerize, harden, deploy, and monitor React and Python data science and automation applications across classification domains in support of Navy network automation operational requirements
  • Develop and tune search and data management capabilities including ElasticSearch and PostgreSQL integrations within Navy network automation web application source code and databases
  • Design ADA-compliant interfaces and develop, review, and test Bootstrap front-end components supporting user-facing catalog and workflow automation tools
  • Develop Python and JavaScript automation scripts to support network data analysis, mapping, and automated provisioning workflows
  • Create and maintain MySQL and NoSQL database tables supporting program data management requirements
  • Modernize legacy applications by refactoring to current technology stacks and remediating security vulnerabilities in accordance with DoD security standards
  • Produce reports to detect PII, misclassified information, and redundant or inefficient data storage across program systems
  • Serve as organizational spokesperson and prime technical contact on significant software engineering matters requiring coordination between development teams, government stakeholders, and partner organizations
  • Support business development activities including technical proposal development, capability demonstrations, and customer relationship management

Requirements

  • Bachelors and nine (9) years or more experience; Masters and seven (7) years or more experience ; PhD or JD and four (4) years or more experience.
  • 5+ years of full-stack software engineering experience with demonstrated senior principal-level contributions in DoD or government software development environments
  • Must be a U.S. Citizen
  • Must have an Active Secret Clearance to start
  • Must be able to obtain a Top Secret Clearance after start
  • CompTIA Security + certification
  • Languages: Python, JavaScript, R
  • Front-End: React, Angular, Bootstrap
  • Back-End: SpringBoot, Python Flask, RShiny
  • Cloud: AWS (Terraform, Pulumi)
  • Databases: PostgreSQL, ElasticSearch, MySQL, NoSQL
  • DevSecOps: GitLab CI/CD, Docker, containerization
  • Data: Natural language processing, data mining, geospatial analysis

DESIRED SKILLS:

  • Experience supporting NIWC PAC, PEO Digital, or Navy network automation and deployment programs
  • Familiarity with network source of truth platforms, IT service management tools, automation platforms, or version control systems in a Navy or DoD network automation context
  • Experience developing automation tools supporting zero-touch network provisioning or infrastructure-as-code deployments
  • Background in network automation, SD-WAN, or C4ISR systems software development
  • Experience with ESRI GeoEvent or geospatial data format conversion tools
  • Familiarity with DoD DevSecOps Reference Design and Navy software factory standards
  • Experience with cross-domain application deployment and hardening in classified environments
  • Demonstrated experience leading development teams and driving agile software delivery in DoD program environments
  • Background in data science application development including text analysis, semantic analysis, and social media network modeling
  • Experience with natural language processing and search engine development including ElasticSearch tuning and optimization
  • Familiarity with Navy network automation program architecture including IT service management workflow automation, network source of truth integration, and automation platform-based network provisioning

Benefits & conditions

Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.clearancejobs.com

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

2:18 min

Scaling MySQL databases for massive user growth

Johannes Nicolai Johannes Nicolai +1 · LIVE

2:37 min

Comparing traditional SQL tables versus NoSQL non-tabular databases

Stanimira Vlaeva · JS Congress

1:20 min

Identifying multi-disciplinary talent for developer experience engineering roles

Hazal Mestci +1 · Coffee With Developers

1:48 min

Analyzing network packets with database protocol tools

Daniël van Eeden Daniël van Eeden · WWC Europe 2026

3:16 min

Terminology differences between relational and NoSQL databases

Tim Faulkes · LIVE

3:09 min

Balancing data science skillings alongside systems engineering rigor

Nico Schmidt · LIVE

Videos

See all

Related articles

See all