Senior Software Engineer Jobs

Software Engineer

Gateway Geospatial Group (G3) is seeking Software Engineers to support a mission-critical development program within the National Geospatial-Intelligence Agency (NGA). Working alongside government and industry engineers, you will help develop and modernize geospatial, intelligence, data, and cloud-enabled capabilities that directly support national security missions. As part of NGA's DevCorps engineering ecosystem, you will contribute to the design, development, deployment, and sustainment of enterprise applications while tackling complex challenges in cloud computing, DevSecOps, automation, geospatial technologies, and large-scale data processing. This is an opportunity to work with modern technologies and deliver solutions that make a real-world impact.

• Design, develop, test, deploy, and sustain mission-critical software applications
• Build modern web applications, APIs, and microservices architectures
• Develop cloud-native solutions supporting enterprise-scale geospatial and intelligence missions
• Collaborate with Product Owners, Government Technical Leads, and Agile development teams to deliver user-focused capabilities
• Participate in all phases of the software development lifecycle, from requirements analysis through deployment and sustainment
• Contribute to DevSecOps pipelines and Continuous Integration / Continuous Delivery (CI/CD) processes
• Implement automated testing, test-driven development, and software quality assurance practices
• Integrate software with enterprise services, data repositories, APIs, and cloud platforms
• Support modernization efforts involving legacy systems, emerging technologies, and cloud migration initiatives
• Participate in Agile ceremonies including sprint planning, backlog refinement, retrospectives, and demonstrations
• Develop technical documentation, system requirements, and user-facing materials as required

• Active TS/SCI clearance
• U.S. Citizenship
• Experience developing software using Java, Python, JavaScript, or comparable modern programming languages
• Experience with full software development lifecycle activities
• Experience developing RESTful APIs and service-based architectures
• Experience with relational databases and data modeling
• Experience working in Agile software development environments
• Experience with automated testing, CI/CD pipelines, or DevSecOps practices
• Strong problem-solving, communication, and collaboration skills
• Tech Stack Includes:
• Languages
• Java
• Python
• JavaScript / TypeScript
• Front-End Frameworks
• Angular
• React
• Vue.js
• Back-End Frameworks
• Spring Boot
• Flask
• Express.js
• Data & Databases
• PostgreSQL/PostGIS
• Oracle Spatial
• NoSQL Databases
• Enterprise Data Services
• Cloud & DevSecOps
• AWS
• Azure
• Google Cloud
• Kubernetes
• Containerized Architectures
• CI/CD Pipelines
• Automated Testing Frameworks
• Geospatial Technologies
• GIS Applications
• Geospatial Data Services
• Open Geospatial Consortium (OGC) Standards
• Web Map Services (WMS)
• Web Feature Services (WFS)

• Experience with cloud-native application development
• Experience supporting Intelligence Community or Department of Defense missions
• Experience with geospatial systems, GIS platforms, or GEOINT workflows
• Experience with microservices architectures and container orchestration
• Experience implementing automated security and compliance testing
• Certified Scrum Master (CSM), PMI-ACP, or other Agile certifications
• Experience supporting highly scalable enterprise applications

group id: 91141743