Full Stack Software Engineer - R134

Expedition Technology (EXP) is seeking a Full Stack Software Engineer to join our Solis team in building the Training Data Storefront (TDS)-a mission-critical platform that enables the Department of Defense (DoD) and Intelligence Community (IC) to manage, share, and operationalize AI/ML data and models. TDS serves as a centralized repository powering advanced analytics and machine learning capabilities across defense and intelligence missions. As part of our team, you will play a key role in designing, developing, and maintaining scalable, secure, and user-centric applications that directly support national security objectives. What You'll Do As a Full Stack Engineer, you will work across the entire technology stack to deliver high-impact capabilities: Design and develop end-to-end features spanning front-end interfaces and backend servicesBuild and maintain responsive, user-friendly web applications using modern JavaScript frameworksDevelop scalable backend systems and APIs using Python and cloud-native architecturesIntegrate frontend components with backend services via RESTful APIs and streaming/data servicesDeploy and manage applications in AWS environments using Docker and KubernetesCollaborate in an Agile development environment, contributing to sprint planning, design discussions, and continuous improvementWork directly with end users to understand mission needs and translate them into technical solutionsEnsure performance, scalability, security, and reliability across the stackActively collaborate with teammates in design discussions and pair programmingWrite clean, maintainable code with strong test coverage (unit, integration, and end-to-end)Participate in code reviews, establish best practices, and contribute to engineering standards Required QualificationsU.S. CitizenshipActive TS/SCI clearance5+ years of professional software engineering experience across front-end, back-end, or full stack developmentExperience building applications in AWS cloud environmentsProficiency in:Frontend: React, Angular, Vue, or similar (TypeScript preferred)Backend: Python (preferred) or other object-oriented languagesExperience with REST APIs, microservices, and distributed systemsFamiliarity with Docker, Kubernetes, or other containerized environmentsExperience with relational databases and query optimizationStrong understanding of software development best practices and SDLCExperience with Git and branching strategiesComfortable working in Linux-based environments Preferred / Nice-to-HaveExperience with modern frontend tools (e.g., TailwindCSS, React Query, Vite, MUI)Familiarity with GraphQL and real-time data applicationsExperience with AWS services (e.g., Lambda, RDS, DynamoDB, S3, IAM, EC2, SQS)Knowledge of performance optimization techniques (frontend or backend)Exposure to AI/ML systems or data pipelines at scaleExperience contributing to technical leadership, mentoring, or architecture decisions Who is Expedition Technology? Expedition Technology designs, develops, and delivers innovative, advanced signal, image, and multi-INT solutions for the defense and intelligence communities. We leverage advanced algorithms, platforms, and technologies to solve our customers' most complex, demanding, and urgent C4ISR challenges. Our culture promotes individual growth and opportunity, prioritizes a collaborative team spirit, and invites the intellectually curious to creatively solve challenging problems. Headquartered in Northern Virginia's high-tech corridor, EXP is a rapidly growing, privately held, employee-owned company that pushes the boundaries of what is possible every day. Interested in joining our team? Let's explore together. To learn more about EXP and discover why we are an award-winning workplace, visit ourweb siteand follow us onLinkedIn. What do we offer our team? Expedition Technology (EXP) offers a flexible, self-directed benefits package that is designed to fit your individual needs. Benefits include: Company-paid, medical, dental and vision insuranceUp to 45 days of PTO12% 401k match - Traditional and Roth options availableStudent loan repayment assistancePaid Family LeaveTuition Reimbursement - $5250/year availableReferral bonus programFree tickets to sporting events, theater, concerts and moreFree, onsite fitness center, onsite cafeteria with reduced-cost mealsA collaborative, creative and supportive culture where you will be encouraged to push boundaries, take risks and enjoy the rewards. EXP is proud to be an Equal Opportunity Employer that believes a diverse range of talent creates an environment that fosters creativity and innovation.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, genetic information, or protected veteran status.