React Front-End Engineer - Hybrid & Secret-Cleared

CONCEPT SOLUTIONS LLC; Fairfax (VA); Hybrid; USD 100,000 - 120,000; Full time

Job summary

Concept Solutions, LLC (CS) is seeking a React Software Engineer to support a DoW modernization program for a mission-critical application. Hybrid work in Reston, Virginia with approved remote locations within the United States; on-site government facility support as needed.

The ideal candidate brings hands-on React development experience, strong front-end troubleshooting skills, and familiarity with structured software release processes.

Qualifications

• Minimum of 3 years of professional front-end software engineering experience using React.
• Experience working within formal software release processes.
• An active Secret security clearance or higher is strongly preferred and may allow an earlier start.

Responsibilities

• Front-End Development and Application Sustainment
• Troubleshoot and resolve front-end defects across two React applications, including a small public-facing single-page application supported by a Redis-backed service.
• Support ongoing maintenance and sustainment of production applications to ensure reliability and functionality.
• Support embedded-adapter integration that enables legacy application functionality to operate within the modernized platform shell.
• Collaborate with the development team to maintain application stability while supporting modernization efforts.
• Participate in two-week Agile sprints, including customer demonstrations at the conclusion of each sprint.

Tools

React

Redis

Java

Job description

Concept Solutions, LLC (CS) is seeking a React Software Engineer to support a DoW modernization program for a mission-critical application. Hybrid work in Reston, Virginia with approved remote locations within the United States; on-site government facility support as needed.

The ideal candidate brings hands-on React development experience, strong front-end troubleshooting skills, and familiarity with structured software release processes.