UI React Engineer - Polygraph Required
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Before you apply
Salary$97k – $248k
LocationChantilly, VA, Chantilly, VA
Work modehybrid
Typefull-time
DepartmentCornerstone
Company size51–200 people
PostedMar 3, 2026 · 8mo ago
Verified live1d ago
May no longer be actively hiring
Posted by the company on Mar 3, 202643% of this company's open roles have been listed for 90+ days
At a glanceSummarised by Seekless from the posting.
Active Security Clearance (Secret or higher) or the ability to obtain one
Experience with source control (e.g. Git) and CI/CD pipeline tools such as AWS CodeBuild (preferred), Jenkins, 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
Familiarity with monitoring and observability stacks such as Prometheus/Grafana (preferred), CloudWatch, or ELK/EFK
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
Candidates must maintain a primary residence within a two‑hour drive of Herndon, VA to support onsite collaboration as needed
Skills
React
Git
AWS CodeBuild
Jenkins
GitLab CI
GitHub Actions
JavaScript
TypeScript
HTML
CSS
React Router
Redux
Zustand
RESTful APIs
Figma
Prometheus
Grafana
CloudWatch
ELK
EFK
Jest
Vitest
Playwright
Cypress
Storybook
Tailwind CSS
Material UI
JAWS
Lighthouse
Axe Devtools
NextJS
Astro
Benefits
Health insurance
Performance bonus
Professional development
Tuition reimbursement
Unlimited PTO
401(k)
Social events
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.
About the role
We’re looking to add a UI React Engineer to our growing team, and we have opportunities available for engineers across a wide range of experience levels.
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
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Collaborate with designers, backend engineers, and product stakeholders to deliver intuitive and accessible user experiences that integrate with RESTful APIs
•
Translate complex data and workflows into clear, usable interfaces focused on mission impact using Figma or other design collaboration tools
You may thrive in this role if you have the following skills:
•
Active Security Clearance (Secret or higher) or the ability to obtain one
•
Experience with source control (e.g. Git) and CI/CD pipeline tools such as AWS CodeBuild (preferred), Jenkins, 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.
You may excel in this role if you have the following skills:
•
Familiarity with monitoring and observability stacks such as Prometheus/Grafana (preferred), CloudWatch, or ELK/EFK
•
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
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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.