• Conceiving, designing, building, and launching new user-facing features • Implementing new AI features to turbocharge our customers’ daily tasks • Working with Twilio's API, WebSockets, and WebRTC to improve our calling and SMS features • Building user-facing analytics features that provide actionable insights based on sales activity data • Enhancing our web app with real-time updates powered by GraphQL Subscriptions • Improving real-time collaboration user experience • Leveraging the latest AI LLMs from providers like OpenAI, Claude Code, and AssemblyAI • Expanding our frontend GraphQL usage • Extending our React component library

• As a Senior Software Engineer (Frontend), you will lead frontend delivery in our Modernization lane - building workflow-heavy React + TypeScript applications and establishing the patterns that keep the codebase consistent and approachable as we scale. • You will work in a tight loop with our Product Design Lead and platform/backend engineering to deliver clear, reliable user experiences for complex government workflows (forms, approvals, permissions, and data-heavy screens). • Ship production frontend features end-to-end, working closely with backend engineers on API contracts and integration patterns. • Help establish frontend standards and working agreements that make future hires productive quickly. • Mentor incoming engineers as the modernization effort expands.

• Design and develop responsive landing pages on platforms like Webflow, WordPress, and GoHighLevel. • Convert Figma designs into fully functional web pages, ensuring design fidelity. • Implement and maintain funnel pages that align with marketing goals and customer journeys. • Apply basic SEO best practices to all pages to enhance search rankings and user experience. • Hand-code and customize landing pages when needed, providing clean, efficient code for deployment.

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description Command Cyber Solutions is seeking a Front-End Developer, SME to serve as a technical authority on user interface design and implementation for the IRS Business Tax Account (BTA) modernization initiative. This role will guide the development of intuitive, user-centered web interfaces that comply with U.S. Web Design System (USWDS), IRS Online Design Guide (ODG), and WCAG 2.2 AA accessibility standards. The SME will provide expert-level input on front-end architecture, reusable component libraries, and best practices for responsive design and accessibility, while mentoring the development team and collaborating closely with UX/UI designers, back-end developers, and IRS stakeholders. - Serve as a technical authority on front-end architecture, frameworks, and accessibility compliance for IRS taxpayer-facing applications. - Guide the design and development of responsive, accessible, and user-friendly web interfaces using React, JavaScript (ES6+), HTML5, and CSS3. - Ensure compliance with USWDS, ODG, and WCAG 2.2 AA accessibility standards, performing code reviews for adherence to federal design and accessibility requirements. - Collaborate with product owners, designers, and back-end engineers to define technical approaches for delivering scalable, reusable UI components. - Provide expertise on front-end performance optimization, API integration, and secure coding best practices. - Support CI/CD integration for front-end deployments using GitHub Actions, Jenkins, and automated testing tools. - Mentor front-end developers by conducting code reviews, sharing best practices, and supporting skills development. - Act as a liaison to ensure alignment between design, accessibility, and development teams during the Agile lifecycle. Qualifications - Bachelor’s degree in Computer Science, Software Engineering, or a related field. - This position requires a Public Trust background investigation in accordance with IRS and Department of the Treasury personnel security policies. - Six years combined experience directly related to any of the following: Database Administration, Database Analysis, Database Report Reproduction, Data-Dictionary Administration System Development. - Minimum Requirements: Favorable Tier 2 – Moderate Risk Public Trust (SF-85P) investigation. - Elevated Eligibility: Tier 4 – High Risk Public Trust (SF-85P) investigation, if duties involve elevated system privileges, access to sensitive IRS systems, or handling Federal Tax Information (FTI). - Staff-Like Access: Contractor personnel must receive a favorable suitability determination before being granted staff-like access to IRS information systems. - Employment is contingent upon passing the required background investigation and maintaining eligibility throughout the period of performance. - CompTIA Sec+ (or equivalent DoD 8570 IAT Level II certification) (Preferred). - AWS Certified Developer – Associate or AWS Certified Solutions Architect – Associate (Preferred). - Certified Scrum Developer (CSD) or other Agile-related certification (Preferred). - Certified Secure Software Library Professional (CSSLP) or equivalent security-focused credential (Preferred). - AAP Certified Professional in Accessibility Core Competencies (CPACC) or Web Accessibility Specialist (WAS) (Preferred). Requirements - 10+ years of experience as a front-end developer, with at least 7+ years in a senior or SME-level role on IT or government projects. - Must have directly supported the IRS within the last 2 years. - Proven experience in Agile/Scrum environments delivering enterprise-scale web applications. - Strong experience working with React, JavaScript frameworks, and cloud-hosted applications in AWS/Kubernetes environment. Knowledge, Skills & Abilities - Deep expertise in React, JavaScript (ES6+), HTML5, CSS3, and modern front-end development practices. - Strong knowledge of federal design and accessibility standards, including USWDS, ODG, and WCAG 2.2 AA. - Advanced skills in building scalable, reusable UI component libraries that meet accessibility and design guidelines. - Skilled in front-end performance optimization, automated testing (Jest, Cypress, Selenium), and CI/CD workflows. - Ability to architect front-end solutions and advise on technical decision-making for enterprise applications. - Ability to mentor developers and lead code reviews, ensuring compliance with accessibility and security requirements. Working Conditions/Working Environment/Physical Demands - This position is a remote position, with potential for periodic on-site presence in Washington, D.C., for key technical meetings, design sessions, or project milestones. - Hours of operation are M-F between 0800-1630. - Occasionally, project requirements may require temporary adjustment of work hours/days. - Duties are subject to change based on the needs of the customer. Benefits - Comprehensive benefits package designed to support the health, financial security, and overall well-being of our employees and their families. - Medical and prescription drug plans. - Dental coverage. - Group life insurance and options for supplemental life insurance. - Short-term and long-term disability insurance. - Flexible spending accounts. - Employee assistance programs. - Identity theft protection. - Competitive 401(k) retirement savings plan with company contributions. EEO Statement Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber Solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law.