Full Stack Developer at Fantom Corporation

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 Senior Full Stack Developer to design, develop, and maintain scalable, high-performance web applications in a cloud-based environment. This role involves working across both front-end and back-end systems, building modern user interfaces, and developing robust APIs and services. The ideal candidate brings extensive experience in full stack development, strong proficiency in modern JavaScript frameworks and backend technologies, and a deep understanding of cloud-native application development. Responsibilities • Design, develop, and maintain full stack applications within a cloud-based environment • Participate in the full product lifecycle, including conceptual design, UI/UX development, implementation, and usability review • Develop intuitive and innovative user interfaces based on user needs, business requirements, and technical constraints • Create conceptual models, workflows, prototypes, and user interface specifications • Ensure adherence to UI/UX standards, accessibility guidelines, and usability best practices • Conduct or support usability testing and incorporate feedback into product improvements • Develop backend services using Python, PostgreSQL, and cloud-based messaging services such as AWS SQS • Build responsive front-end applications using HTML, CSS, and JavaScript • Manage source code and collaborate with team members using Git and issue tracking tools • Work closely with cross-functional teams including developers, analysts, and stakeholders to deliver effective solutions Required Qualifications • Must be fully cleared with a recent polygraph • Must be willing and able to work fully on-site • 8+ years of software development experience • Experience with full stack software development • Experience developing applications for analytical or data-driven environments • Strong backend development experience using Python and PostgreSQL • Experience working with AWS services such as SQS • Experience with front-end development using HTML, CSS, and JavaScript • Knowledge of user-centered design principles, usability standards, and web design best practices • Experience using Git for version control and issue tracking • Strong communication and collaboration skills Desired Qualifications • Experience developing applications in cloud environments • Experience with containerization technologies such as Docker and Kubernetes • Familiarity with data-centric or analytics-driven environments • Experience supporting analyst workflows or mission-focused applications • Strong problem-solving skills and ability to structure solutions for complex challenges • Experience working in Agile or collaborative development environments • #CJ Fantom Corp is a Software Development, Agile Cloud, Cyber Security (Risk Management, Assessments & Authorization (A&A)), Data, AI Platform (Computer Vision Models), Podcasting Media Services, and IT Services provider. Established in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services , and Cloud-certified practitioners. We excel in delivering emerging technologies such as Artificial Intelligence (AI) and Machine Learning (ML) with a focus on identifying trends, object detection, and classification of structured and unstructured data. Fantom Corp possesses mastery in all aspects of digital audio production. We lead in the ideation and creation of efforts for clients who want to harness the power of podcasting. We guide them in selecting the right show format for their needs and goals. As a Small Business, we possess the innovation, speed and flexibility to meet your requirements.