UI/UX Engineer

Summary

Join Luminexis.AI, a company building human-centered AI systems, as a UI/UX Engineer. You will be responsible for the entire design-to-development pipeline, conducting user research, and collaborating with cross-functional teams. This role requires 5-7 years of experience in UI/UX design and frontend development. You will create intuitive user experiences for complex AI systems and ensure pixel-perfect implementation of designs. The ideal candidate will be a creative problem-solver with strong communication and collaboration skills. This position offers the opportunity to work on high-stakes projects in various industries.

Requirements

• 5-7 years of UI/UX design and frontend development experience, preferably in technology or SaaS environments
• Proven portfolio showcasing successful design and development of complex web applications
• Strong proficiency in design tools (Figma, Adobe Creative Suite, Sketch, or similar)
• Advanced frontend development skills in React, Vue, Flutter, TypeScript, HTML5, CSS3, and JavaScript ES6+
• Experience with design systems, component libraries, and modern frontend build tools
• Exceptional ability to conduct user research and translate insights into actionable design decisions
• Strong understanding of UX principles, design thinking methodologies, and human-computer interaction
• Experience designing for complex workflows and data-heavy applications
• Excellent problem-solving skills with ability to balance user needs with technical constraints
• Understanding of accessibility standards (WCAG 2.1) and inclusive design practices
• Experience with version control systems (Git), agile development, and CI/CD workflows
• Knowledge of responsive design, cross-browser compatibility, and mobile-first development
• Familiarity with API integration, state management (Redux/Context), and modern React patterns
• Outstanding communication skills with ability to present design concepts to technical and non-technical stakeholders
• Collaborative mindset with proven ability to work effectively with product managers, engineers, and business teams

Responsibilities

• Develop and execute comprehensive UX strategies aligned with product vision and business objectives
• Conduct user research, interviews, and usability testing to understand complex user workflows in high-stakes environments
• Create user personas, journey maps, and experience frameworks for AI-driven applications
• Design information architectures and interaction patterns that simplify complex AI concepts
• Present design strategies and user insights to executive leadership and key stakeholders
• Build and maintain comprehensive design systems, component libraries, and style guides
• Create high-fidelity mockups, prototypes, and interactive demonstrations using modern design tools
• Develop responsive designs that work seamlessly across web, mobile, and tablet experiences
• Collaborate with engineering teams to ensure pixel-perfect implementation of designs
• Establish design quality standards and review processes to maintain consistency
• Translate designs into clean, efficient, and maintainable frontend code using React, TypeScript, and modern CSS
• Implement responsive layouts, animations, and micro-interactions that enhance user experience
• Work closely with backend engineers to integrate APIs and ensure seamless data flow
• Optimize frontend performance and accessibility to meet enterprise-grade standards
• Conduct code reviews and mentor junior developers on frontend best practices
• Plan and conduct user testing sessions, A/B tests, and design validation experiments
• Analyze user behavior data and feedback to identify improvement opportunities and design iterations
• Create prototypes and proof-of-concepts to validate new design approaches and features
• Monitor design metrics and KPIs to measure success and inform future design decisions
• Champion accessibility and inclusive design principles across all product experiences
• Deliver 2-3 major UI/UX initiatives per quarter with measurable improvements in user satisfaction and engagement
• Achieve 95%+ design-to-development accuracy with minimal design debt or rework
• Maintain design system adoption rate of 90%+ across all product features
• Drive measurable improvements in user task completion rates and time-to-value metrics
• Maintain frontend performance scores of 90+ on Lighthouse audits for speed and accessibility
• Achieve 99% cross-browser compatibility and responsive design consistency
• Deliver pixel-perfect implementations with 95%+ design specification adherence
• Reduce frontend bug reports by 30% through improved code quality and testing practices
• Lead design innovation through rapid prototyping and design experimentation
• Establish UX research best practices and user feedback integration processes
• Contribute to design community through thought leadership, speaking, or open-source contributions
• Reduce design-to-development cycle time by 25% through improved collaboration and tooling
• Mentor junior designers and developers on UX principles and frontend best practices
• Establish design review processes and quality standards across the organization
• Achieve 95%+ stakeholder satisfaction through clear communication and delivery excellence
• Build strong cross-functional relationships evidenced by seamless product delivery and positive team feedback

Preferred Qualifications

• Bachelor's degree in Design, Computer Science, HCI, or related field
• Experience designing for AI/ML applications, data visualization, or analytics platforms
• Knowledge of backend technologies and database design principles
• Experience in regulated industries (healthcare, financial services, government, defense)
• Contributions to open-source projects or design community involvement
• Portfolio demonstrating mobile app design and development experience