Software Engineer – React (Data-Rich Interfaces)

Concept Solutions, LLC; Reston (VA); Hybrid; USD 100,000 - 120,000; Full time

Job summary

Concept Solutions, LLC (CS) is seeking a Software Engineer – React (Data-Rich Interfaces) to support a mission-critical modernization program for a Department of War customer. You will design and develop intuitive, data-rich web applications that make complex information accessible, actionable, and easy to navigate.

You’ll join a collaborative development team focused on building, modernizing, and sustaining applications that support essential government operations.

Qualifications

• 3+ years of professional web application development using React and TypeScript.
• Experience developing front-end applications that integrate with REST APIs or event-driven back-end systems.
• Familiarity with the U.S. Web Design System (USWDS).
• Active Secret security clearance.

Responsibilities

• Develop and enhance data-rich React interfaces.
• Build and maintain reusable UI components using a shared component library.
• Present complex data and system decisions in clear, understandable formats.

Skills

React

TypeScript

REST API integration

Agile development

Tools

USWDS

Job description

Concept Solutions, LLC (CS) is seeking a Software Engineer – React (Data-Rich Interfaces) to support a mission-critical application modernization program for a Department of War (DoW) customer. In this role, you will help design and develop intuitive, data-rich web applications that make complex information accessible, actionable, and easy to navigate.

You’ll join a collaborative development team focused on building, modernizing, and sustaining applications that support essential government operations. This is an opportunity to apply your React and TypeScript expertise while contributing to a modern, consistent user experience across enterprise applications.

• Develop and enhance data-rich React interfaces, including task lists, item detail pages, historical activity views, notifications, and interactive dashboards.
• Build and maintain reusable user interface components using a shared component library to promote consistency and efficiency.
• Present complex data and system decisions in clear, understandable formats that help users interpret information and take appropriate action.
• Collaborate with development team members to integrate React applications with REST APIs and event-driven back-end services.
• Participate in Agile development activities, including two-week sprints and customer demonstrations.
• Support ongoing application modernization and sustainment efforts while maintaining a consistent, user-friendly experience.

What we’re looking for

• 3+ years of professional web application development experience using React and TypeScript.
• Experience developing front-end applications that integrate with REST APIs or event-driven back-end systems.

Preferred Qualifications

• Familiarity with the U.S. Web Design System (USWDS).
• Experience developing audit trails, historical activity views, or similar data‑driven interfaces.
• Active Secret security clearance.

Work Location and Schedule

• Location: Remote
• Schedule: Full-time, 40 hours per week, Monday through Friday, with core hours from 9:00 a.m. to 3:00 p.m. Eastern. Two-week sprints with customer demonstrations each sprint.
• Travel: 0–10%, within the Washington, DC metropolitan area.
• Security Requirement: U.S. citizenship required. Must be eligible to obtain and maintain a DoW security clearance. An active Secret clearance or higher is strongly preferred and may allow an earlier start.
• Compensation: $100,000–$120,000 annually, depending on experience.

Company Profile:

Founded in 1999 and headquartered in Reston, Virginia, Concept Solutions, LLC (CS) is a leading small business in technology, engineering, and management consulting. We are the innovative and agile force behind strategic solutions that enhance organizational efficiency and safeguard our nation across Aerospace, Defense, and National Security sectors.

For over 25 years, CS has been a trusted partner for the Federal Aviation Administration (FAA), Department of Homeland Security (DHS), Department of Justice (DOJ), Department of Defense (DoD) and other federal agencies delivering vital IT, security, and project management services.

Our commitment to excellence is reflected in our adherence to CMMI-DEV ML3, ISO 9001:2015, ISO/IEC 20000-1:2018, and ISO/IEC 27001-1:2013 standards. CS boasts company highlights that include:

• Over two decades of experience across over $300 million in contract awards supporting critical FAA programs
• Multiple contract vehicles providing opportunities across FAA, DoD, NOAA, and other Federal agencies
• Innovation Council - CS maintains an active Internal Research and Development (IR&D) program that is geared towards identifying emerging technologies and pursuing technological innovations

At CS, we know our success stems from our talented team. That’s why we prioritize the wellbeing and growth of our employees, fostering a positive culture centered on innovation, engagement, and career development.

Benefits: Concept Solutions offers a competitive benefits and salary package you would receive from a large company. We offer health, dental, vision and life insurance, as well as a comprehensive 401(k) plan with matching and immediate vesting.

Concept Solutions is an Equal Opportunity Employer, and we value workplace diversity. We invite resumes from all interested parties and consider applicants for all positions without regard to race, color, religion, sex, national origin, age, marital status, sexual preference, personal appearance, family responsibility, the presence of a non-job-related medical condition or physical disability, matriculation, political affiliation, veteran status, or any other legally protected status. Concept Solutions is a VEVRAA federal contractor, and we request priority referral of veterans for available positions.