Frontend Developer

Fantom Corporation•Chantilly, VA

1d•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 Frontend Developer to design and build modern, responsive user interfaces for web applications. This role focuses on developing scalable, high-performance UI components and integrating them with backend services in a cloud-based environment. The ideal candidate has strong experience with Angular, modern JavaScript frameworks, and UI/UX best practices.

Requirements

Must be fully cleared with a recent polygraph
Must be willing and able to work fully onsite at the location listed in this posting
Experience developing front-end applications using Angular and modern JavaScript/TypeScript
Strong understanding of UI design principles, human-computer interaction, and user experience best practices
Experience building responsive, interactive UI components
Experience working with HTML, CSS, and UI frameworks such as Material Design
Experience integrating UI components with RESTful APIs
Experience optimizing UI performance and application responsiveness
Experience using version control tools such as Git
Experience working with CI/CD pipelines
Familiarity with Agile development methodologies
Experience integrating front-end applications with cloud-based backend services

Nice To Haves

Experience with UI testing frameworks such as Jest, Cypress, Karma, or Jasmine
Familiarity with design systems and UI frameworks such as Material UI or Bootstrap
Experience developing complex, data-driven user interfaces
Knowledge of accessibility standards and best practices
Experience using design tools such as Figma, Sketch, or Adobe XD
Experience working with large-scale front-end codebases
Experience with additional front-end frameworks such as React or Vue.js
Familiarity with backend technologies such as Java, Python, or Node.js
Experience with AWS services such as EKS or Step Functions

Responsibilities

Design and develop dynamic, responsive user interfaces using Angular and modern JavaScript/TypeScript
Build reusable UI components that promote scalability and maintainability across applications
Apply UI/UX best practices to deliver intuitive and user-friendly experiences
Integrate front-end applications with RESTful APIs and backend services
Optimize application performance using techniques such as lazy loading, code splitting, and caching
Develop UI components that interact with cloud-based services such as AWS (API Gateway, Lambda, DynamoDB)
Utilize HTML, CSS, and preprocessors such as Sass to create consistent and responsive designs
Manage source code using version control systems such as Git (GitHub, GitLab)
Support CI/CD pipelines to streamline build, test, and deployment processes
Collaborate with cross-functional teams in Agile development environments