Security-Cleared Senior Frontend Architect

Arion Systems, Inc.; Gaithersburg (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

Arion Systems, Inc. is seeking a Senior Frontend Developer to provide technical leadership in architecting and implementing enterprise web applications.

The role focuses on frontend architecture, secure and high-performance UIs, and collaboration with cross-disciplinary teams. The candidate should have 8–12 years of frontend or full-stack experience, deep knowledge of JavaScript/TypeScript, HTML, CSS, and modern frameworks such as React, Angular, or Vue.

Qualifications

• 8–12 years of frontend or full-stack software experience.
• Proven track record delivering complex enterprise web apps.
• Proficiency in JavaScript/TypeScript, HTML, CSS.
• Experience with React, Angular, Vue, or similar frameworks.
• Knowledge of security, accessibility, performance, and automated testing.
• DoD 8570 IAT Level II certification and TS clearance required.
• Ability to mentor junior developers and lead frontend teams.

Responsibilities

• Architect and lead development of complex enterprise web applications and user interfaces.
• Establish frontend architecture, technology selections, reusable component frameworks, coding standards, and development patterns.
• Design scalable frontend applications using modern frameworks such as React, Angular, Vue, or comparable technologies.
• Develop sophisticated user interfaces integrating multiple backend services, APIs, data sources, and enterprise platforms.
• Lead automated frontend testing strategies and integrate testing into CI/CD pipelines.
• Mentor Mid-Level and junior developers and provide technical leadership to frontend development teams.
• Collaborate with UX/UI designers, software architects, backend developers, DevOps engineers, cybersecurity personnel, testers, and government stakeholders.

Skills

JavaScript/TypeScript

HTML/CSS

Frontend Frameworks

Architecture & Design

Security & Compliance

Mentoring

Tools

React

Angular

Vue

Job description

Arion Systems, Inc. is seeking a Senior Frontend Developer to provide technical leadership in architecting and implementing enterprise web applications.

The role focuses on frontend architecture, secure and high-performance UIs, and collaboration with cross-disciplinary teams. The candidate should have 8–12 years of frontend or full-stack experience, deep knowledge of JavaScript/TypeScript, HTML, CSS, and modern frameworks such as React, Angular, or Vue.