Human Interaction Design Consultant (UI/UX – Data & AI Applications)

Princeton IT Services, Inc; Princeton (NJ); On-site; USD 90,000 - 120,000; Full time

Job summary

Princeton IT Services, Inc. in Princeton, NJ is seeking a Human Interaction Design Consultant focused on UX, UI, and data/AI applications.

You will craft intuitive interfaces for data-rich and GPT-style conversational systems, shaping how users interact with complex datasets. The role emphasizes user research, end-to-end design, and collaboration with product and engineering to deliver accessible, modern dashboards and AI workflows across web and mobile platforms.

Qualifications

• Minimum 2+ years of professional UI/UX design experience.
• Portfolio showcasing user-centric design
• Strong background in HCI or related field
• Proficiency with design and prototyping tools (Figma/Sketch/ XD)
• Experience designing data-driven dashboards or analytics interfaces
• Strong user research & usability principles

Responsibilities

• Design end-to-end user experiences for data-rich apps and AI-driven products.
• Develop user flows, wireframes, prototypes, and high-fidelity UI designs.
• Translate complex data systems into intuitive interfaces.
• Conduct user research, usability testing, and stakeholder interviews.
• Create personas, journey maps, and insights-driven design strategies.
• Collaborate with product, data, and engineering teams to design dashboards and AI workflows.

Skills

UI/UX Design

User Research

Interaction Design

Figma

Sketch

Adobe XD

Education

Human-Computer Interaction

Tools

Figma

Sketch

Adobe XD

Job description

Job Title: Human Interaction Design Consultant (UI/UX – Data & AI Applications)Location: Princeton, NJJob Type: Onsite

Overview:

We are seeking a highly passionate and skilled Human Interaction Design Consultant specializing in User Experience (UX), User Research, and User Interface (UI) Design. This role focuses on crafting intuitive, intelligent, and engaging interfaces for data-driven applications and GPT-style conversational systems.
You will play a critical role in shaping how users interact with complex data and AI-powered products, ensuring seamless, human-centric experiences that drive adoption and impact.

Key Responsibilities:

• User Experience Design
• Design end-to-end user experiences for web and mobile applications, with a strong focus on data-rich and AI-driven products
• Develop user flows, wireframes, prototypes, and high-fidelity UI designs
• Translate complex data systems into intuitive and usable interfaces
• User Research & Insights
• Conduct user research, usability testing, and stakeholder interviews
• Develop personas, journey maps, and insights-driven design strategies
• Leverage both qualitative and quantitative data to inform design decisions
• UI & Interaction Design
• Create visually compelling and consistent UI designs aligned with modern design systems
• Design conversational interfaces and interaction patterns for GPT-style systems (chatbots, AI assistants, copilots)
• Ensure accessibility, usability, and responsiveness across devices
• Data-Driven Design
• Work closely with product, data, and engineering teams to design dashboards, analytics interfaces, and AI workflows
• Apply strong information architecture principles for complex datasets
• Use metrics, A/B testing, and feedback loops to continuously improve UX
• Collaboration & Strategy
• Collaborate cross-functionally with product managers, engineers, and business stakeholders
• Advocate for user-centred design and best practices across the organization
• Contribute to design strategy and innovation, especially in AI and conversational UX

Required Qualifications:

• Minimum 2+ years of professional experience in UI/UX design, interaction design, or related roles
• Proven track record of delivering successful user-centric designs (portfolio required)
• Strong educational background in Human-Computer Interaction (HCI), Interaction Design, UX Design, Cognitive Science, or related field
• Proficiency with design and prototyping tools such as Figma, Sketch, Adobe XD, or similar
• Experience designing for data-driven applications, dashboards, or analytics platforms
• Strong understanding of user research methodologies and usability principles

Preferred / Plus Skills:

• Experience designing GPT-style conversational interfaces or AI-powered products
• Familiarity with designing for machine learning/AI workflows
• Knowledge of design systems and scalable UI frameworks
• Experience with front-end technologies (HTML, CSS, JavaScript) is a plus
• Understanding of accessibility standards (WCAG)

Key Traits:

• Deep passion for UI/UX and human-centred design
• Curiosity and enthusiasm for AI, data, and emerging interaction paradigms
• Ability to simplify complex problems into elegant solutions
• Strong storytelling and communication skills
• Detail-oriented with a strong aesthetic sense

Why Join Us:

• Opportunity to work on cutting-edge AI and GPT-style products
• Collaborative and innovation-driven environment
• Freedom to influence product design and user experience strategy
• Work on meaningful, data-driven applications with real-world impact