UI Angular_React Engineer – TS/SCI with Polygraph Required

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 Improve performance, accessibility, and cross-browser compatibility Collaborate closely with backend engineers, analysts, and mission users

Required Qualifications: Active TS/SCI with Polygraph U.S. Citizenship 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) Solid grounding in JavaScript, HTML5, and CSS3, including responsive/mobile-first design 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 / Affirmative 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.