React Developer Senior

Job ID 2614259Location Ashburn, VA, USDate Posted 2026-07-06Category SoftwareSubcategory SW EngineerSchedule Full-TimeShift Day JobTravel NoMinimum Clearance Required NoneClearance Level Must Be Able to Obtain Public TrustPotential for Remote Work ORA_HYBRIDDescriptionSAIC is currently seeking a Mid-Level React UI Developer to join our team. This position will work closely with the Lead Architect and other developers participating in the system architecture design, systems engineering, development, integration testing and validation, and all aspects of the software life cycle (requirements to design to implementation to test) for a browser-based application implemented using React interfacing with backend microservice APIs. The candidate will be responsible for developing code as dictated by project requirement.This position is hybrid-remote and requires 2 days on-site per week in Ashburn, VA (Thursdays and Fridays).Job ResponsibilitiesDesign, develop, unit test UI interfaces using React.Use Integrated Development Environment Tools such as Visual Studio Code.Work with users in an Agile development approach to understand requirements, then elicit feedback and refine solution through demonstrations.Provide application support during testing and production phase and work with the lead to deploy code fixes as needed.QualificationsRequired Skills and ExperienceBS Degree in Computer Science or Engineering and 5+ years of software development experience including designing, development, and documenting UI code developed a part of a large-scale software system.Demonstrated 5+ years of experience with React development.Expertise withReact.Typescript / JavaScript.MVC/MVVM design patterns.JSON. HTML4/5. CSS, SCSS.Jest, Enzyme, React Testing library.Strong understanding of browser-based debug tools (eg., chrome devtools.)Experience utilizing various debugging tools and methodologies for debugging UI and components.Strong working experience interfacing with complex backend APIs.Demonstrated ability to think critically and creatively to develop innovative solutions to software problems.Desired Skills And ExperienceDeveloping unit tests.Agile development approach.Strong initiative must be able to take a high-level requirement, ask questions/seek clarifications, and get the job done.Superior written and oral communication skills are essential.Must work well in a team environment as well as independently.Excellent verbal/written communication and problem solving skills; ability to communicate information to a variety of groups at different technical skill levels.Customer RequirementsClearance – Ability to obtain and hold a public trust position and favorable suitability based on a CBP Background Investigation.Citizenship – Must be a US Citizen.Location – Hybrid with on-site (Ashburn, VA) visits 2 days per week and if a mission need. All candidates must be within the GWA/commutable area.Target salary range $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.