Senior Front End Software Engineer Jobs in Washington, DC

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Full Time

30+ days ago Requisition ID: 3454

Salary Range: $155,620.00 To $206,033.00 Annually

Job Description:

Quevera is seeking a highly skilled Senior Front-End Software Engineer (Angular) with an active TS/SCI clearance with Polygraph to support mission-critical programs inLinthicum, Maryland. In this role, you will lead the development, enhancement, and modernization of enterprise web applications using Angular and TypeScript, supporting critical mission systems within a secure government environment.

Working alongside a collaborative team of software engineers, you'll enhance an existing enterprise application by developing new user interface features, modernizing legacy Angular frameworks, integrating front-end components with backend APIs, and resolving complex production issues. You'll collaborate closely with backend developers, architects, and stakeholders to deliver secure, scalable, and high-performing web applications that support critical national security missions.

As a Senior Front-End Software Engineer, you'll play a key role in driving front-end modernization efforts, improving user experience, supporting framework migrations, and delivering innovative software solutions that enhance mission success.

Job Responsibilities:

• Design, develop, enhance, and maintain enterprise web applications using Angular and TypeScript.
• Support the modernization of legacy Angular applications by upgrading frameworks to newer supported versions.
• Identify, troubleshoot, and resolve issues related to Angular framework upgrades, including breaking changes, dependency conflicts, theme compatibility, and UI rendering issues.
• Develop responsive, reusable, and maintainable user interface components using Angular Material or similar UI component libraries.
• Troubleshoot and resolve UI defects within complex enterprise applications.
• Integrate front-end applications with backend RESTful APIs and enterprise data services.
• Analyze backend API endpoints to understand data flow and troubleshoot integration issues between frontend and backend systems.
• Collaborate with backend software engineers to ensure seamless communication between application layers.
• Support application testing, validation, and quality assurance activities following framework upgrades and new feature development.
• Participate in Agile software development activities including sprint planning, backlog refinement, daily stand-ups, and code reviews.
• Maintain technical documentation and communicate development progress, risks, and blockers.
• Follow secure software development practices, coding standards, and configuration management processes.
• Collaborate with cross-functional engineering teams to improve application performance, accessibility, usability, and maintainability.
• Evaluate emerging front-end technologies and development tools that support modernization initiatives.
• Active TS/SCI clearance with Polygraph required.
• Eight (8) years of experience developing enterprise software applications or supporting programs of similar scope, type, and complexity.
• Bachelor's degree in Computer Science or a related technical discipline from an accredited college or university.
  • Four (4) additional years of software engineering experience may be substituted for a bachelor's degree.
• Experience building, maintaining, and enhancing Angular applications within enterprise environments.
• Experience troubleshooting and maintaining existing production Angular applications.
• Experience upgrading legacy Angular applications to newer supported framework versions.
• Experience identifying and resolving framework migration issues, including dependency conflicts, breaking changes, UI rendering issues, and theme compatibility.
• Experience integrating front-end applications with backend RESTful APIs.
• Ability to understand backend API endpoints and troubleshoot frontend-to-backend data flow issues.
• Experience working within large enterprise software applications involving multiple development teams.
• Experience using Git or other version control systems.
• Knowledge of secure software development principles and best practices.
• Strong written and verbal communication skills.

Desired Skills:

• Experience with Angular Material or similar UI component frameworks.
• Experience with Python.
• Experience with Java and/or Spring Boot.
• Experience working with REST API design and integration.
• Experience with Docker and Kubernetes.
• Experience with Linux.
• Experience with Amazon Web Services (AWS).
• Experience supporting CI/CD pipelines and DevSecOps environments.
• Understanding of Section 508 accessibility compliance and accessible web application development.
• Experience using AI-assisted software development tools to troubleshoot, refactor, or modernize legacy applications.
• Familiarity with Agile software development methodologies.
• Experience supporting secure government or DoD enterprise software environments.

Why Join Quevera?

Award-Winning Culture

Quevera was recognized as a Top Workplace in the Washington, DC/Baltimore region for 2025, marking our fifth consecutive year receiving this distinction based on employee feedback.

We invest in our employees and their families through a highly competitive benefits package, including:

• 100% employer-paid medical coverage (optional plan)
• Competitive options for Medical, Dental and Vision insurance
• Employer-paid short-term and long-term disability coverage
• Employer-paid life insurance
• $5,000 annually for education, training, certifications, and professional development
• Career advancement through our structured iQTouch Program
• Up to 6% 401(k) match
• Additional 4% profit-sharing contribution, at company discretion

At Quevera, we believe exceptional people deserve exceptional opportunities. We're more than just a workplace—we're a team of innovators, problem-solvers, and industry experts committed to delivering mission-critical solutions while fostering professional growth, collaboration, and technical excellence.

Quevera is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age or any other characteristic protected by law. #LI-AA1