Front-End Engineer II: UI/UX, React & Data Viz (TS/SCI)

Cornerstone Defense LLC; Annapolis (MD); On-site; USD 190,000 - 210,000; Full time

Benefits offered by this job

Medical/Dental/Vision

Generous PTO

401(k)

HSA/FSA options

Life & Disability Insurance

Tuition Reimbursement

Perks at Work

Referral Program

529 Plan

Fitness Reimbursement

Travel Assistance

Norton LifeLock Benefit

Life Planning Services

Job summary

Cornerstone Defense LLC is seeking a Software Engineer 2 (UI/UX Front-End) in Annapolis Junction, MD. You will design, develop, and maintain modern front-end interfaces for mission applications, delivering responsive, accessible UI components that integrate with backend services and support interactive workflows.

The role requires 8+ years SWE experience in similar programs and a BS in CS, with TS/SCI w/ Polygraph clearance to apply.

Qualifications

• 8+ years as software engineer for similar scope and complexity.
• Bachelor's degree required; four additional SWE years may substitute for the degree.

Responsibilities

• Design, develop, and maintain modern front-end UI components.
• Implement new front-end features and optimize UI performance.
• Collaborate with backend and mission users to translate requirements into scalable UI components.
• Ensure accessibility, security, and usability standards are met.
• Contribute to Agile design discussions and testing.

Skills

JavaScript/TypeScript

React/JSX

HTML5/CSS3/SASS

UI State Management

D3.js/Data Visualization

RESTful API/JSON

Education

Bachelor's degree in Computer Science

Job description

Cornerstone Defense LLC is seeking a Software Engineer 2 (UI/UX Front-End) in Annapolis Junction, MD. You will design, develop, and maintain modern front-end interfaces for mission applications, delivering responsive, accessible UI components that integrate with backend services and support interactive workflows.

The role requires 8+ years SWE experience in similar programs and a BS in CS, with TS/SCI w/ Polygraph clearance to apply.