On-Site React Engineer — TS/SCI Cleared Secure Enterprise

SITEC Consulting, LLC.; Laurel (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

SITEC Consulting, LLC. is seeking a React Software Developer to sustain, modernize, and enhance enterprise applications in a secure environment.

The role emphasizes front-end work with React, JavaScript/TypeScript, and collaboration with engineers, testers, product stakeholders, and end users. The ideal candidate will have strong React experience, solid JavaScript/TypeScript skills, and the ability to work independently while supporting production systems and new enhancements.

Qualifications

• Active TS/SCI with Polygraph.
• Bachelor's degree in a technical discipline and six years of software development or software engineering experience.
• Ten years of software development or engineering experience may be substituted in lieu of a degree.
• Experience with JavaScript or CSS frameworks such as React or Bootstrap.
• Willingness and ability to pivot between front-end frameworks as needed.
• Working understanding of SQL and/or NoSQL databases.
• Ability to work core hours of 10:00 AM-2:00 PM, Monday through Friday.

Responsibilities

• Serve as a React Software Developer supporting a production enterprise application.
• Develop, test, and implement application enhancements, bug fixes, and usability improvements.
• Maintain and enhance React-based user interfaces supporting registration, tracking, workflow management, reporting, and business process functions.
• Troubleshoot application issues, analyze root causes, and implement corrective actions.
• Translate user feedback and business requirements into scalable, maintainable front-end solutions.
• Integrate front-end components with backend services and APIs.
• Apply modern front-end development practices using React, JavaScript or TypeScript, HTML, CSS, and component-based design patterns.
• Collaborate with systems engineers, developers, testers, and stakeholders to support releases and deployments.
• Participate in Agile activities, including backlog refinement, sprint planning, estimation, and release preparation.
• Manage priorities independently while balancing operational support and development work.

Skills

React/JavaScript expertise

Agile development experience

Front-end framework pivots

SQL/NoSQL databases understanding

Education

Bachelor's degree in a technical discipline

10+ years software development experience in lieu of a degree

Tools

GitLab

Bootstrap

Job description

SITEC Consulting, LLC. is seeking a React Software Developer to sustain, modernize, and enhance enterprise applications in a secure environment.

The role emphasizes front-end work with React, JavaScript/TypeScript, and collaboration with engineers, testers, product stakeholders, and end users. The ideal candidate will have strong React experience, solid JavaScript/TypeScript skills, and the ability to work independently while supporting production systems and new enhancements.