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UI Developer I

Product Engineering
Reston, VA
August 15, 2025

This is an ON-SITE position at our Reston, VA office

Apptium is looking to hire enthusiastic a UI Developer to help conceptualize, design and deliver extraordinary user experiences. You should possess exceptional user experience and interaction design skills, as well as an appreciation for visual design and design principles. While exercising a good eye for aesthetics, you must be able to grasp and distill highly complex issues and translate them into clean, focused, understandable solutions. We’re looking for a self-starter, self-motivated individual able to work independently and perform multiple tasks under minimal supervision.

RESPONSIBILITIES

  • Create Web application front-end design and implementable code based on review of requirements and interaction with the UX designer, PM, key users and the development team.
  • Develop functional and appealing Web and mobile applications based on usability concepts and industry best practices.
  • Conduct usability testing to resolve interface issues.
  • Conceptualize original ideas that bring simplicity and user friendliness to complex design issues.
  • Review existing Web applications for UI and usability improvements and work with team to implement.
  • Experience in building reusable and dynamic components / Frame work in Angular.  
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  • Perform usability and quality testing of new applications as required.
  • Enhance existing software to improve user interaction, efficiency, and quality.

QUALIFICATIONS & REQUIRED SKILLS

  • BA/BS degree in Computer Science or related field.
  • 2+ years of experience in UI development with Angular 8 and React.
  • Proficient in TypeScript, HTML5, CSS3, and responsive web design principles.
  • Responsive web application development using CSS frameworks (Bootstrap, Angular Material, similar frame works).
  • AG-grid customization.  
  • Building theme based applications.  
  • Experience with PHP for backend integration.
  • Knowledge of testing frameworks such as Jasmine, Jest, or Mocha.
  • Strong understanding of version control systems, specifically GIT.
  • Familiarity with JIRA for project management and issue tracking.
  • Ability to work in a collaborative environment and effectively communicate with team members.
  • Strong problem-solving skills and attention to detail.

PREFERRED SKILLS

  • BA/BS degree in Computer Science or related field.
  • Good to have Go lang knowledge.
  • Experience with additional front-end frameworks or libraries.
  • Familiarity with UX principles and design tools.
  • Understanding of RESTful APIs and asynchronous request handling.
  • Knowledge of CI/CD pipelines.

WHATS IN IT FOR YOU?

  • Competitive Salary and Compensation
  • Annual Bonus Based on Personal Performance
  • Medical, Dental, and Vision Insurance
  • Retirement Plan
  • 3 Weeks of Paid Time Off Every Year
  • Paid Sick Time
  • Paid Holidays
  • Fun Fit Fridays Promoting Employee Health and Wellness
  • Collaborative Work Environment
  • Employee Referral Program

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. Apptium participates in the E-Verify program.
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