<h3>Job Description:</h3>Leidos is looking for a JavaScript Developer who is proficient with React.js. The primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux) while supporting a complex program to provide development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers at the ports of entry (POEs) into the United States. The qualified candidate will ensure that these components and the overall application are robust and easy to maintain. She/she will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.<h3>Primary Responsibilities</h3><ul><li>Developing new user-facing features using React.js</li><li>Building reusable components and front-end libraries for future use</li><li>Translating designs and wireframes into high quality code</li><li>Optimizing components for maximum performance across a vast array of web-capable devices and browsers </li></ul><h3>Basic Qualifications</h3><ul><li>BS/BA degree and 8+ years of prior relevant experience or a Masters with 6+ years ; OR 6 years of experience in lieu of degree</li><li>2-3 years’ experience developing cloud ready applications and/or experience migrating applications to the cloud</li><li>Must be able to maintain and obtain a CBP Background Investigation prior to start</li><li>Thorough understanding of React &amp; Angular, and their core principles</li><li>Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model</li><li>Experience with popular React.js workflows (such as Flux or Redux)</li><li>Experience with data structure libraries (e.g., Immutable.js)</li><li>Familiarity with RESTful APIs</li><li>Knowledge of modern authorization mechanisms, such as JSON Web Token</li><li>Familiarity with modern front-end build pipelines and tools</li><li>Experience with common front-end development tools such as Babel, Webpack, NPM, etc. </li></ul><h3>Preferred Qualifications</h3><ul><li>2+ years of exposure to cloud migration and development efforts contained within cloud migration efforts</li><li>Experience with TDD or BDD testing and working with Selenium or similar testing platform</li><li>Ability to understand business requirements and translate them into technical requirements</li><li>Knowledge of Agile Framework (JIRA, Confluence)</li><li>Knowledge of isomorphic React </li></ul><h3>Pay Range</h3>Pay Range $97,500.00 - $150,000.00 - $202,500.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. #Remote

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