Mid-Level Web Developer

Fantom Corporation • Columbia, MD

2d • 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 Mid-Level Web Developer to design, develop, and maintain modern web applications in a dynamic development environment. This role focuses on building responsive user interfaces, supporting backend integrations, and contributing to scalable, high-performing web solutions.
The ideal candidate has experience with modern front-end frameworks, familiarity with backend technologies, and a strong foundation in web development best practices.

Requirements

• 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)
• 7+ years of experience in software engineering or web development
• Experience developing web applications using React or Vue.js
• Familiarity with RESTful APIs and web service integration
• Basic experience with backend technologies such as Node.js and Python
• Strong understanding of web development fundamentals and best practices

Nice To Haves

• Experience with containerization technologies such as Docker
• Familiarity with Kubernetes and basic kubectl commands
• Experience with build tools such as Make or Buildx
• Experience working with databases such as MongoDB
• Experience using search technologies such as Elasticsearch
• Familiarity with WebSocket or gRPC for real-time or service-to-service communication

Responsibilities

• Design and develop web applications using modern JavaScript frameworks such as React or Vue.js
• Build responsive, user-friendly interfaces and reusable UI components
• Integrate front-end applications with backend services and RESTful APIs
• Support backend development efforts using Node.js and Python as needed
• Collaborate with cross-functional teams to define requirements and deliver solutions
• Participate in code reviews, testing, and debugging to ensure high-quality applications
• Work within Agile development environments to support iterative releases
• Contribute to application performance optimization and scalability improvements

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 1-10 employees