Senior UI Front End Developer

Unissant - Ashburn, VA

- Senior

Ashburn, VA

Professional, Scientific, and Technical Services

About the position

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit us at www.unissant.com. We are seeking a Senior UI Front End Developer to join our team in Ashburn, Virginia. We are seeking a Senior UI Front End Developer with Spring Boot and Microservices experience for a multi-year contract to support our federal customer. The Senior UI Front-End Developer will actively engage in team building single page applications using modern JavaScript framework and libraries. The candidate will apply front end development experience to build reusable components and libraries. The candidate will work in an agile team and deploy applications in cloud using DevOps tools. The position will be involved in the full cycle of application development from designing, coding, testing, deploying, and monitoring.

Responsibilities

• Design and implement JEE software applications.
• Use modern software engineering tools and methodologies, including Eclipse, and Atlassian Products (Jira, Confluence)
• Work with users in an Agile development approach to understand requirements, then elicit feedback and refine solutions through demonstrations
• Present the solution at formal and informal design reviews, and document the design according to the Government's system lifecycle methodology

Requirements

• Recent 5 years' experience developing front end application in frontend Angular (primary v10 or above).
• Advance level experience in UI performance tuning and Component/Layout design.
• Proven record of understanding HTML5, CSS3 (flexbox, flexgrid), SASS and theme development
• 2 years' experience in state management (NgRx)
• Experience in developing reusable components and libraries (building NPM packages)
• Excellent problem solving and critical thinking skills
• Advance level experience with unit testing
• Experience working with microservices design and implement design patterns

Nice-to-haves

• Experience in micro front end development
• Experience in Service Side Rendering and Service Worker
• Experience in database programming (SQL, transaction management and query optimization)
• Familiarity with backend development Spring Boot restful services and microservice (Spring cloud)
• Familiar with automation testing tools Cypress, Selenium, JMeter