Full Stack Developer

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth. We are seeking a skilled Full Stack Developer to join our team and contribute to meaningful, mission-driven work for our customer. The Full Stack Developer contributes to the design, development, and delivery of end-to-end software solutions across a cloud-based environment. This role spans the entire software development lifecycle, including front-end interfaces, back-end services, and data layers. The developer designs and builds scalable, secure applications; develops APIs and system integrations; and ensures solutions are optimized for enterprise cloud infrastructure and security standards. This position involves translating functional requirements into technical designs, implementing application logic from the database through the user interface, and supporting integrations with external systems and data sources. The developer works with modern frameworks, programming languages, and data management tools while maintaining high-quality code through testing and continuous improvement. Responsibilities Collaborate with the Chief Engineer and Technical Leads to convert business and system requirements into user stories and technical tasks Design, build, and enhance features across multiple software applications Integrate applications with Infrastructure as Code (IaC) and DevOps tooling to support cloud orchestration Apply AWS best practices to deliver efficient, secure, and cost-effective cloud-native solutions Develop modern front-end user interfaces using frameworks such as React.js, along with HTML and CSS Build and maintain web APIs that interface with cloud-based applications and databases Participate in agile development teams to deliver incremental, iterative software solutions Qualifications 5–7 years of experience with application-layer programming languages (e.g., Java, C#, C++) Strong experience with databases and data-layer technologies, including SQL, unstructured data, MongoDB, Python, R, Elasticsearch, and analytics tools Front-end development expertise using modern JavaScript frameworks (e.g., React.js), HTML, CSS, Bootstrap, or similar technologies Hands‑on experience developing, deploying, and maintaining applications in cloud environments such as AWS or Azure Proven experience working within Agile/Scrum development methodologies Requirements Must be fully cleared with a recent polygraph Must be willing and able to work fully onsite at the location listed in this posting #J-18808-Ljbffr