UI React Engineer - Polygraph Required

BTI360 Website; Tysons (VA); On-site; USD 97,000 - 248,000; Full time

Benefits offered by this job

Healthcare premiums

Salary bonuses

Tuition reimbursement

Paid time off

401K matching

Community service

Social events

Job summary

BTI360 is seeking a UI React Engineer to modernize mission-critical systems, delivering intuitive and performant interfaces that support complex workflows and data analysis. You will work with a Lean Agile team to craft responsive UIs that connect to RESTful APIs and data processing services.

Applicants should have TS/SCI with Polygraph, strong JS/TS and React skills, and be capable of operating in a containerized AWS environment. Onsite collaboration near Herndon, VA is expected.

Qualifications

• Active TS/SCI with Polygraph at time of application.
• Experience with source control and CI/CD tools such as Jenkins, AWS CodeBuild, GitLab CI, or GitHub Actions.
• Experience building scalable software in containerized cloud environments (AWS preferred).
• Proficiency in modern JavaScript/TypeScript, HTML, and CSS.
• Proficiency in frontend development with React and related libraries.
• Strong written and verbal communication; ability to collaborate with a distributed team and onsite near Herndon, VA.

Responsibilities

• Work with teammates and stakeholders in a Lean Agile environment to build mission-critical production applications focused on data discovery and analysis.
• Participate in code reviews, system design discussions, and continuous improvement initiatives.
• Leverage modern build tools, testing frameworks, and CI/CD pipelines to ensure quality and delivery speed.
• Design and build modern, performant, responsive user interfaces using React and related technologies.
• Collaborate with UI and backend engineers and product stakeholders to deliver intuitive and accessible user experiences that integrate with RESTful APIs.

Skills

TS/SCI with Polygraph

JavaScript/TypeScript

React

RESTful APIs

Communication skills

On-site collaboration

Tools

Git

Jenkins

AWS CodeBuild

GitHub Actions

GitLab CI

Job description

About the Team

Here at BTI360, we’ve built a culture that’s passionate about developing software engineers. Software doesn’t build itself. People do. In fact, teams of people do. That’s why our primary focus is on developing better craftsmen, better teammates, and better technical leaders. By putting people first, we’re not just giving our teammates more opportunities to grow, we’re also raising the bar of the software we ship. BTI360 previously has been voted 10 years in a row as a TOP Place to Work by the Washington Business Journal.

We’re looking for UI React Engineers to help modernize a mission‑critical system used to support complex manual user workflows. In this role, you’ll build intuitive, performant user interfaces that help users ingest, navigate, and analyze information from a variety of file types. The system applies named entity recognition and related data‑processing capabilities to reduce manual effort, surface key insights, and improve the speed and accuracy of mission workflows.

What you will do in this role:

• Work closely with teammates and stakeholders in a Lean Agile environment to build mission‑critical production applications focused on data discovery and analysis
• Participate in code reviews, system design discussions, and continuous improvement initiatives
• Leverage modern build tools, testing frameworks, and CI/CD pipelines to ensure quality and delivery speed
• Design and build modern, performant, responsive user interfaces using React and related technologies
• Collaborate with UI and backend engineers and product stakeholders to deliver intuitive and accessible user experiences that integrate with RESTful APIs

Required Qualifications:

• Active TS/SCI with Polygraph at time of application
• Experience with source control (e.g. Git) and CI/CD pipeline tools such as Jenkins (preferred), AWS CodeBuild, GitLab CI, or GitHub Actions
• Experience designing and implementing scalable, maintainable, and OOP based software in a containerized cloud environment (AWS preferred) leveraging foundational services for computing, identity management, and networking.
• Proficiency in modern JavaScript/TypeScript, HTML, and CSS
• Proficiency in building frontend applications with React and related libraries (e.g., React Router, Redux, Zustand, etc.)
• Effective written and verbal communication skills necessary to perform job duties and collaborate with team members
• Candidates must maintain a primary residence within a two‑hour drive of Herndon, VA to support onsite collaboration as needed.

Desired skills:

• Contributions to open‑source libraries or community projects or personal projects
• Experience with UI unit and E2E testing tools and frameworks such as (e.g., Jest, Vitest, Playwright, Cypress)
• Familiarity with design systems and component libraries (e.g., Storybook, Tailwind CSS, Material UI)
• Understanding of accessibility and usability best practices and tooling (e.g., JAWS, Lighthouse, Axe Devtools)
• Experience with NextJS, Astro, or other React Metaframeworks

The base salary pay range for this role is $96,900 - $247,900. This range reflects base compensation only and does not include benefits, bonuses, or additional pay incentives associated with the opportunity.

BTI360 benefits for full‑time teammates

• Fully paid healthcare premiums
• Competitive salaries and performance bonuses
• Career development and in‑house training
• Tuition Reimbursement
• Up to 5 weeks PTO plus 2 weeks of federal holidays
• 401K dollar for dollar matching up to 6% annually -vested immediately on day 1
• Giving Back: Serving communities locally and across the globe
• Social Events (happy hours, golf tournament, BTI360 Family Festival and more)

Commitment to Fairness and Inclusion

At BTI360, we believe that unlocking the potential of others is not just a mission—it’s the heart of our culture. We are committed to fostering an inclusive environment where every individual can grow each day, lead with humility, and do the right thing. Our core values guide us in developing software that makes a difference, primarily serving national security customers in the Washington, DC metropolitan area.

We are an Equal Opportunity Employer. We do not discriminate against any employee or applicant based on race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other legally protected characteristics. We celebrate fairness and are dedicated to creating an environment of mutual respect and inclusion where everyone can bring their true selves to work.

Join us in a workplace where your contributions are valued, your growth is encouraged, and your potential is unlocked. Together, we develop great software fast and deliver exceptional solutions for our customers.