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Join to apply for the Senior Frontend Developer role at Pioneering Evolution, LLC 1 day ago Be among the first 25 applicants Join to apply for the Senior Frontend Developer role at Pioneering Evolution, LLC 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. Participate in design reviews, user testing sessions, and feedback cycles to continuously refine and enhance the user experience. 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 Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Software Development Referrals increase your chances of interviewing at Pioneering Evolution, LLC by 2x Get notified about new Senior Frontend Developer jobs in Arlington, VA . 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