Sr 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 Software Engineer to design, develop, and maintain complex software systems across both front-end and back-end environments. This role combines full stack development with specialized experience in RF/DSP systems, requiring a strong understanding of both software engineering and signal processing concepts.

The ideal candidate has extensive experience building scalable applications, working with Kubernetes-based environments, and designing intuitive user interfaces that support complex technical workflows.

Responsibilities

• Design, develop, and maintain full stack applications and systems
• Build and integrate front-end user interfaces with backend services and data pipelines
• Develop software solutions that support RF and digital signal processing (DSP) systems
• Deploy and manage applications in containerized environments using Kubernetes
• Collaborate with cross-functional teams to define requirements and deliver technical solutions
• Contribute to UI/UX design to ensure applications are intuitive and user-friendly
• Optimize system performance, scalability, and reliability
• Participate in testing, debugging, and validation activities
• Support Agile development processes and iterative software delivery

Required Qualifications

• Must be fully cleared with a recent MD polygraph
• Must be willing and able to work fully onsite at the location listed in this posting
• Bachelor's degree in Computer Science or a related field (or equivalent experience)
• 14+ years of experience in software engineering
• Strong experience with full stack development
• Experience working with Kubernetes (K8s) and containerized environments
• Experience with RF and/or Digital Signal Processing (DSP) systems
• Experience designing and implementing user interfaces with a focus on UI/UX principles

Desired Qualifications

• Experience working in distributed or cloud-based environments
• Familiarity with DevOps practices and CI/CD pipelines
• Experience building applications for data-intensive or real-time systems
• #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.

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.