React Js DeveloperApex Systems, LLC is immediately seeking a React Js Developer in support of a Leading Government Integrator in Columbia, MD. The qualified individual will be part of a collaborative and agile team that supports and builds modern, standards-based responsive web applications & systems for mission-critical health IT solutions.Location: 100% remoteDuration: 2 Openings - ContractCompensation: Competitive based on years of relevant experience & educationClearance: Able to obtain & maintain a position of Public TrustKey Tasks:Develop web pages using modern technologies such as React, HTML5, CSS3, SCSS, CSS frameworks, JavaScript/Typescript, AJAX.Collaborate with design team to translate designs and prototypes into working code.Create UI components supporting multiple browsers, platforms, and assistive technology (e.g., screen reader).Collaborate with team to design new features and functionalityMonitor progress against deliverables, employing effective risk and issue management strategiesDevelop and maintain effective working relationships with CMS stakeholders and other contractorsRequired Skills / Proven experience:4+ years as a front-end developer interacting with multi-tier, enterprise web-based solutions using technologies/frameworks such as React, REST, JavaScript ES6, Typescript.2+ years in one or more technical disciplines (e.g., architecture, process re-engineering, development, verification)1+ years using Agile methodologyDeveloping front end systems with Section 508 complianceFamiliarity with build tools (webpack, gulp, grunt, etc.)Familiarity with HTTP and design patterns applicable to RESTful web applicationsExceptionally strong communication skills, verbal and written. Includes the ability to effectively communicate complex information to audiences with varying technical and system backgrounds.Desired Skills:Expertise in Secure Coding and Secure Development Life Cycle.Proven ability to learn new technologies quicklyProficient in MS Project, MS Word, and MS ExcelCMS experienceSupporting client stakeholders with varying levels of Agile experienceCollaborating in a multiple contractor environmentRequired Education / Certifications:Computer Science degree or Bachelor's Degree in a related majorRequired Skills: React Javascript REST Build Tools: (webpack, gulp, grunt, etc)