UI Angular_React Engineer – TS/SCI with Polygraph Required

Core Interface Corporation; Falls Church (VA); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Medical, dental, vision (employer-paid

401(k) with company match

PTO + federal holidays

Parental leave

Learning and training support

Job summary

Core Interface Corporation is seeking a UI Angular/React Engineer in Falls Church, VA, to contribute to mission-critical federal programs. The role focuses on building responsive UI with React or Angular, integrating with APIs and real-time data, and creating reusable components within a secure environment.

The candidate should have TS/SCI with Polygraph, a Bachelor’s in a technical field, and strong React/Angular and TypeScript skills, plus familiarity with Spring, SQL/ORMs, and modern tooling.

Qualifications

• Active TS/SCI with Polygraph required.
• Bachelor's degree in Computer Science, Engineering, or a related technical field (or equivalent practical background).
• Strong fluency in React or Angular, with proficiency in TypeScript.
• Experience with Spring Framework and SQL/ORM libraries (Hibernate/JPA).
• Experience with REST-based services and writing unit/integration tests (Jest/RTL).
• Familiarity with modern build tooling (Vite, Webpack, npm/yarn) and Git-based workflows.

Responsibilities

• Build responsive, accessible applications using React or Angular.
• Translate mission and user requirements into intuitive UI solutions.
• Integrate frontend with APIs and real-time data.
• Develop reusable component libraries and UI patterns.
• Participate in code reviews and design discussions.
• Collaborate with backend engineers, analysts, and mission users.

Skills

TS/SCI with Polygraph

React or Angular

TypeScript

REST-based services

Unit/Integration testing

Git workflows

Communication

Education

Bachelor's degree in CS/Engineering or related field

Tools

Spring Framework

Hibernate/JPA

Jest/RTL

Vite/Webpack/npm/yarn

Job description

UI Angular_React Engineer - TS/SCI with Polygraph Required

• Full Time

About the Team

At Core Interface, we believe great software is built by small teams of thoughtful engineers working on meaningful problems.
Our work supports mission-critical federal programs where the quality and reliability of the data layer directly determines mission outcomes.

We're growing our data engineering team and are looking for ETL-focused engineers across multiple experience levels who take real ownership of the data lifecycle - from ingest through delivery - and communicate clearly about architecture tradeoffs.

What You'll Do in This Role

• Build responsive, accessible applications using React or Angular
• Translate mission and user requirements into intuitive UI solutions
• Integrate frontend systems with APIs and real-time data
• Develop reusable component libraries and shared UI patterns
• Participate in code reviews and design discussions
• Collaborate closely with backend engineers, analysts, and mission users

Required Qualifications

• Active TS/SCI with Polygraph
• Bachelor's degree in Computer Science, Engineering, or a related technical field (or equivalent practical background)
• Strong fluency in React or Angular , with proficiency in TypeScript
• Experience with, or knowledge of, the Spring Framework
• Experience with, or knowledge of, SQL and ORM libraries such as Hibernate/JPA )
• Comfort working with REST-based services
• Experience writing unit and integration tests (Jest, React Testing Library, or equivalent) and familiarity with modern build tooling ( Vite, Webpack, npm/yarn )
• Familiarity navigating Git-based team workflows
• Clear communication skills in collaborative engineering environments

Additional Strengths That Stand Out

• End-to-end testing experience with Cypress or Playwright
• Contributions to data visualization interfaces or dashboards (D3.js, Recharts, or similar) and familiarity with the ELK stack
• Familiarity with GraphQL and/or WebSocket -based real-time data
• Exposure to cloud deployment pipelines and CI/CD practices (AWS, Azure, or similar)
• Experience with containerized development environments (Docker)
• Working knowledge of Section 508 or WCAG 2.1 accessibility expectations
• Time supporting cleared mission or federal program environments

Core Interface Benefits

• 100% employer-paid medical, dental, and vision (employee + family)
• 401(k) with 6% company contribution
• 4 weeks PTO plus 11 federal holidays
• Paid parental leave
• Government shutdown protection
• Tuition assistance and technical training
• Internet, phone, and fitness reimbursements
• Referral bonuses and spot awards
• Quarterly team events

Commitment to Inclusion

Core Interface is an Equal Opportunity / Affidicative Action employer committed to building a workplace where everyone can contribute and grow.
All qualified applicants will receive consideration for employment without regard to protected status under applicable law.