Senior Software Engineer Jobs

Senior Software Engineer – GCCS-JSenior Software Engineer – GCCS-J Location: Newport News, VA – On-site Full-Time Required Position Type: Full-Time Clearance Requirement: Active Secret Clearance Program: Global Command and Control System – Joint (GCCS-J) Program Summary GCCS-J is the DoD's Joint Command and Control system of record, delivering a fused, real-time operational picture to commanders and warfighters. The modernization effort emphasizes cloud-native software engineering, microservices, advanced data ingestion and synchronization, improved data models, and enhanced user experience to support JADC2-aligned mission objectives. Position Summary The Senior Software Engineer leads the design, development, integration, and optimization of data-driven software capabilities supporting the modernization of the Global Command and Control System–Joint (GCCS-J). This role provides technical leadership across the full software lifecycle, ensuring scalable architectures, robust data workflows, and mission-aligned software solutions that enhance operational decision-making. Key Responsibilities Area Responsibilities Technical Leadership & Mentorship Lead engineering teams across multiple product areas. Guide technical investigations and architectural decisions. Mentor junior and mid-level engineers. Software Architecture & Design Define scalable architectures for microservices, APIs, and data pipelines. Develop logical and physical data models. Data Engineering & Integration Design and optimize data ingestion, transformation, and synchronization workflows. Ensure data integrity, performance, and interoperability. Software Development Implement backend and frontend components using Java, JavaScript, and modern frameworks. Develop REST services and event-driven capabilities. DevSecOps & Automation Integrate software into CI/CD pipelines. Support automated testing, containerization, and secure coding practices. Agile Execution & Delivery Lead Sprint planning, reviews, and backlog refinement. Ensure Definition of Done and acceptance criteria compliance. Cross-Functional Collaboration & Stakeholder Engagement Coordinate with developers, testers, product owners, and government stakeholders. Communicate technical risks and progress. User-Focused Development Validate workflows with end users. Ensure usability and mission alignment.Basic Qualifications Bachelor's degree in Computer Science, Engineering, Information Systems, or related STEM field. 7+ years of software engineering experience. Strong experience with Java, JavaScript, TypeScript, and object-oriented design. Proficiency in REST services and event/messaging platforms (Kafka, RabbitMQ, ActiveMQ, GraphQL, SSEs, etc.). Experience with SQL, NoSQL, geospatial, and key/object databases. Proficiency with JavaScript frameworks (Vue.js, Angular, React). Experience designing and implementing software architectures. Familiarity with Linux/UNIX and containerized deployments. Strong communication and leadership skills. U.S. citizenship and an active Secret clearance.Preferred Qualifications Experience with Spring Boot, Node.js, NPM, and modern IDEs. Experience writing Ansible plays and playbooks. Experience with Maven, Gradle, Jenkins, and automated testing tools. Familiarity with UX best practices and UI frameworks. Experience with Docker, OCI development, Kubernetes, Helm, and GitOps. Familiarity with Agile methodologies, C2 systems, STIGs, and static analysis tools. Knowledge of networking, performance testing, debugging, and Atlassian tools. Background in military intelligence or strategic planning. Knowledge of DoD policies and mission environments. TS/SCI clearance.