Full Stack Developer

Fantom Corporation•McLean, VA

18h•Onsite

About The Position

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 Full Stack Software Developer to support the design, development, and deployment of modern applications within a cloud-based environment. This role spans the full product lifecycle, from concept and user interface design through implementation and usability evaluation, with a strong focus on building solutions that support analyst workflows and mission needs. The ideal candidate has experience with both frontend and backend development, cloud technologies, and user-centered design principles, along with the ability to collaborate effectively across teams.

Requirements

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

Nice To Haves

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

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