Senior 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 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 using modern frameworks and technologies
• Build responsive and user-friendly front-end interfaces using React and JavaScript
• Develop backend services and APIs using Node.js and Python
• Integrate applications with AWS cloud services and support cloud-based deployments
• Collaborate with cross-functional teams to define requirements and deliver scalable solutions
• Ensure application performance, scalability, and security best practices are implemented
• Participate in code reviews, testing, and debugging to maintain high-quality code
• Support CI/CD processes and contribute to automated deployment pipelines
• Work within Agile development environments to deliver iterative software releases

Required Qualifications

• Must be fully cleared with a recent polygraph
• Bachelor’s degree in Computer Science or a related field, or equivalent experience
• 15 years of experience in software development or related roles
• Strong experience with JavaScript, including modern frameworks such as React
• Experience developing backend services using Node.js and Python
• Experience building and deploying applications in AWS cloud environments
• Experience developing and consuming RESTful APIs
• Strong understanding of full stack development principles and best practices
• Experience working in Agile development environments

Desired Qualifications

• Experience with microservices architecture and containerized environments
• Familiarity with DevOps tools and CI/CD pipelines
• Experience optimizing application performance and scalability
• Strong problem-solving skills and ability to work in collaborative team environments

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.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.