Zachary Piper Solutions is seeking a Senior UI/UX Designer to support a company focused on a large-scale federal modernization initiative involving cloud-based applications, data workflows, dashboards, and mission-critical systems. This position is ON-SITE at Huntsville, AL. The Senior UI/UX Designer will lead the design and delivery of intuitive, accessible, and user-centered digital experiences that support critical operational objectives. Join a high-impact modernization effort where your designs will directly improve the usability, efficiency, and effectiveness of mission-focused enterprise applications. Responsibilities for the Senior UI/UX Designer include: • Lead user research, persona creation, workflow analysis, journey mapping, and UX discovery activities • Design wireframes, user flows, prototypes, interaction models, and high-fidelity user interfaces for cloud-based and data-driven applications • Develop and maintain design systems, style guides, visual assets, and reusable UI components to ensure consistency across platforms • Collaborate with Product, Engineering, QA, Cloud, and Migration teams in Agile environments to support successful solution delivery • Conduct usability testing, A/B testing, and stakeholder reviews to validate designs and drive continuous user experience improvements Required Qualifications for the Senior UI/UX Designer include: • 8+ years of experience in UI/UX design, human-centered design, digital product development, or related disciplines • Proficiency with Figma, Sketch, Adobe XD, or similar design and prototyping tools • Experience designing complex, data-rich enterprise applications, dashboards, and mission-critical user interfaces • Strong user research, prototyping, visual design, communication, collaboration, and requirements translation skills • Experience working within Agile or SAFe development environments • Bachelor’s degree in Design, Human-Computer Interaction, Information Systems, or a related field • Active Top Secret Security Clearance Preferred Qualifications: • Experience supporting Department of Justice, law enforcement, intelligence, defense, or national security programs • Familiarity with cloud-based applications, data visualization platforms, and microservices architectures • Experience with Section 508 and WCAG accessibility compliance standards • Knowledge of HTML, CSS, and front-end development concepts Compensation for the Senior UI/UX Designer includes: Salary Range: $130,000 - $165,000 depending on experience Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick Leave as required by law #LI-KD1 #LI-ONSITE SEO Keywords: Senior UI/UX Designer, UX Designer, UI Designer, Human-Centered Design, User Experience Design, User Interface Design, Figma, Adobe XD, Sketch, Wireframing, Prototyping, User Research, Journey Mapping, Design Systems, Responsive Design, Accessibility, Section 508, WCAG, Agile, SAFe, Cloud Applications, Enterprise Applications, Dashboard Design, Data Visualization, Interaction Design, UX Strategy, Usability Testing, A/B Testing, Front-End Design, HTML, CSS, Mission-Critical Applications, Federal Modernization, Product Design, User Flows, High-Fidelity Mockups, Digital Product Development, Top Secret Clearance, Huntsville Alabama Jobs, On-Site UX Jobs, Enterprise Software Design, Cloud Modernization Projects, FBI, DOJ