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React Software Developer - Hybrid

Job in Corridor North, Savage / Corridor North, Howard County, Maryland, USA
Listing for: Castello Systems, Inc.
Full Time position
Listed on 2026-10-18
Job specializations:
  • Software Development
    Front End Developer, React.js, Software Engineer
Salary/Wage Range or Industry Benchmark: 90000 - 130000 USD Yearly USD 90000.00 130000.00 YEAR
Job Description & How to Apply Below

DCAT:
Software Engineer

Opened: 10/13/2026

  • Serve as the primary React Software Developer responsible for maintaining and enhancing a production collaboration and business process application that supports information exchange between DoD and Industry Partners.
  • Develop, test, and implement application enhancements, bug fixes, and usability improvements while ensuring the stability, reliability, and performance of the production environment.
  • Support ongoing operations and maintenance activities, including troubleshooting application issues, analyzing root causes, and implementing corrective actions.
  • Collaborate with government stakeholders to understand operational needs, prioritize enhancement requests, refine requirements, and provide technical recommendations for future improvements.
  • Translate user feedback and evolving business requirements into scalable, maintainable front-end solutions that improve functionality and user experience.
  • Maintain and enhance React-based user interfaces supporting registration, tracking, workflow management, reporting, and other mission-critical business processes.
  • Work closely with system engineers, developers, testers, and product stakeholders to evaluate change requests, support releases, and ensure successful deployment of enhancements.
  • Integrate front-end components with backend services and APIs, ensuring secure, reliable, and efficient data exchange across systems.
  • Apply modern front-end development practices using React, JavaScript/Type Script, HTML, CSS, and component-based design patterns to maintain a high-quality user experience.
  • Support Agile planning activities, including backlog refinement, sprint planning, estimation, and release preparation for operational enhancements and defect remediation.
  • Operate independently in a fast-paced environment, managing priorities and balancing production support activities with enhancement development efforts.
  • Telework up to one day per week is offered for this effort.

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