Senior Frontend Developer

Pioneering Evolution
Arlington, VA

POSITION DESCRIPTION:
Pioneering Evolution is seeking an experienced Senior Frontend Developer to lead the design and development of scalable, accessible UI components for a secure, mission-critical federal software platform. This role collaborates closely with UI/UX Designers, backend engineers, and junior developers to implement modular frontend solutions that support audit readiness, performance, and security standards. The ideal candidate brings expertise in Angular development and a passion for mentoring team members while driving continuous improvement across the user interface layer. Other key responsibilities include:



  • Develop reusable and accessible UI components and features using Angular.



  • Apply test-driven development (TDD) practices, writing unit, integration, and behavior-driven tests to ensure interface reliability.



  • Collaborate with UI/UX designers and backend developers to deliver consistent and user-friendly experiences.



  • Mentor junior and mid-level frontend developers, providing guidance on architecture, best practices, and maintainable code design.



  • Ensure cross-browser compatibility and responsive design across various devices and platforms.



  • Participate in design reviews, user testing sessions, and feedback cycles to continuously refine and enhance the user experience.


REQUIRED EXPERIENCE:



  • Bachelor’s degree in Computer Science, Engineering, or a related technical field.



  • Minimum of 7 years of frontend development experience, with strong proficiency in Angular and modern JavaScript/TypeScript.



  • Demonstrated experience building accessible and responsive user interfaces.



  • Familiarity with frontend testing frameworks and automated testing strategies.



  • Strong communication skills with proven experience mentoring team members.



  • Must be available to work full-time and on-site in the Washington D.C. metro area.



  • U.S. Citizenship and active Secret Clearance are required.


DESIRED EXPERIENCE:



  • Experience designing and developing user interfaces for secure, compliance-driven systems.



  • Knowledge of performance profiling and debugging techniques in large-scale web applications.



  • Understanding of CI/CD processes and integration with automated testing and deployment pipelines.


WHO WE ARE AND WHAT WE OFFER:

In addition to competitive salaries and opportunities for professional development and advancement, our employees enjoy a comprehensive range of benefits. To keep pace with the changing needs of our employees, we continually evaluate benefit plans.



  • Paid time off



  • 10 paid holidays



  • Medical insurance



  • Dental insurance



  • Vision insurance



  • Legal assistance



  • Company-paid life insurance and AD&D



  • Company-paid long term and short-term disability insurance



  • Tuition reimbursement



  • 401(k) plan with company contribution



  • Continuing Education Opportunities


Posted 2026-02-01

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