Junior Software Engineer - GCCS-J

Program Overview

The Global Command and Control System - Joint (GCCS-J) is the Department of Defense's system of record for joint command and control, delivering a fused, real-time operational picture to commanders and warfighters.

The modernization effort focuses on cloud-native development, microservices architecture, advanced data ingestion and synchronization, improved data models, and enhanced user experience in support of JADC2-aligned mission objectives.

Position Overview

The Junior Software Engineer will support the GCCS-J modernization effort by contributing to software development, assisting with data workflows, and learning system architecture and engineering best practices under senior guidance.

This role is ideal for early-career engineers looking to grow within a collaborative, mission-driven Agile environment.

Key Responsibilities

Software Development Support

• Implement basic backend and frontend software components
• Follow established coding standards and development best practices

Data Workflow Support

• Assist with data ingestion, transformation, and basic data processing tasks

Architecture & Design Assistance

• Support design discussions and contribute to technical documentation

DevSecOps & CI/CD Support

• Assist with automated testing and CI/CD pipeline activities
• Support secure coding and deployment practices

Agile Execution & Participation

• Participate in sprint ceremonies, including planning, reviews, and retrospectives
• Support validation of acceptance criteria and feature completion

Team Collaboration

• Work closely with senior engineers, developers, and t