UI UX Product Application Designer

Partner Engineering and Science, Inc.; Torrance (CA); On-site; USD 110,000 - 140,000; Full time

Job summary

Partner Engineering and Science, Inc. seeks an experienced UI/UX Product Application Designer to shape intuitive, data-heavy B2B experiences. You’ll turn complex data, dashboards, and integrations into clear, step-by-step workflows through Figma and AI-enabled tools.

You’ll collaborate with product managers, engineers, and end users to define requirements, prototype rapidly, and maintain design systems across desktop and mobile interfaces, ensuring accessibility and consistency.

Qualifications

• 7+ years in UI/UX, product design, or similar roles.
• Strong portfolio with user flows, wireframes, high-fidelity UI, and final products.
• B2B product experience designing workflow-driven applications where clarity and accuracy matter.
• Experience designing for desktop and mobile with complex integrations and multi-step processes.
• Proficient in Figma with interactive prototyping, plus AI-enabled design tools.
• Experience working with design systems and component libraries.

Responsibilities

• Translate requirements into user flows, wireframes, prototypes, and high-fidelity mockups in Figma for desktop and mobile.
• Adopt AI tools to accelerate iteration and prototyping.
• Create specifications, annotations, and acceptance criteria for developer handoff.
• Design for complex integrations with scalable, accessible solutions.
• Collaborate across cross-functional teams to refine internal processes and efficiency.
• Conduct user research (interviews, surveys, usability tests) to inform decisions.
• Document rules, validations, calculations, and edge cases for UI workflows.
• Build and maintain design systems and reusable components for consistency.
• Collaborate with developers to ensure pixel-perfect implementation and responsive design.
• Iterate on feedback from users and stakeholders.

Skills

UI/UX design

Figma

Prototyping

Design systems

Info architecture

Accessibility

Collaboration

Data-heavy UX

Tools

Figma

AI-enabled design tools

Design systems

Job description

At PARTNER, success starts with the right mindset: connection, compassion, and curiosity. Whether consulting with clients or collaborating with colleagues, these principles guide how we work. We deliver engineering, environmental, and energy consulting, plus design services across the Americas, Europe, and beyond. As a leader in Commercial Real Estate (CRE), we’re 1,600+ professionals strong in 40+ offices. Our mission is simple: create the best home for talented professionals. If you value delivering exceptional experiences through problem-solving, coordination, and a mindset of care for clients and colleagues, you’ll feel right at home. That approach has earned us recognition on ENR’s Top 500 Design Firms, Inc. 5000’s Fastest-Growing Companies, and Zweig’s Best Firms to Work For. Here, your ideas matter, your impact is real, and your work helps shape the future. Check out this role and join our team of talented professionals.

We are looking for a thoughtful and detail-oriented UI/UX Product Application Designer with 7+ years of professional experience to help shape intuitive, elegant, and user-centered B2B digital experiences.

You will play a key role in turning complex problems, often involving data, calculations, dashboards, and system integrations, into clear, step-by-step workflows that balance user needs, business goals, and technical feasibility.

As part of a cross-functional team, you’ll work closely with product managers, engineers, stakeholders, and end users to define requirements and rapidly move from idea to prototype using Figma (including prototyping) and modern AI-enabled design tools.

ESSENTIAL DUTIES & TASKS

• Translate product requirements into user flows, wireframes, clickable prototypes, and high-fidelity mockups in Figma for desktop and mobile product experiences.
• Show curiosity and drive in adopting new AI tools and workflows (including integrations) to accelerate iteration and move from idea to prototype quickly.
• Create clear specifications, annotations, and acceptance criteria to support developer handoff, including front-end behaviors and high-level back-end requirements (data, integrations, and system rules).
• Design for complex integrations and ensure solutions are feasible, scalable, and consistent, backed by strong information architecture and systems thinking.
• Demonstrate the ability to think independently and collaborate with cross functional team members to develop and refine internal processes and ensure efficiency across workflows.
• Conduct user research (interviews, surveys, usability tests) to inform design decisions.
• Translate complex business needs into intuitive, step-by-step user experiences and functional UI requirements, including rules, validations, calculations, and edge cases.
• Build and maintain design systems and reusable components to ensure visual consistency.
• Collaborate with developers to ensure pixel-perfect implementation and responsive design.
• Iterate on feedback from users, stakeholders, and team members.
• Advocate for best practices in accessibility, design systems, and interaction design
• Analyze usage data and conduct testing to continuously improve the product experience, including data-heavy screens (charts, graphs, dashboards, and reporting workflows).

QUALIFICATIONS

• 7+ years of experience in UI/UX, product design, or similar roles.
• Strong portfolio showcasing user flows, wireframes, high-fidelity UI, and final products.
• B2B product experience designing workflow-driven applications where clarity, efficiency, and accuracy matter.
• Experience designing for both desktop and mobile applications, including experiences with complex integrations and multi-step processes.
• Proficient in Figma, including interactive prototyping, and comfortable using modern AI-enabled design tools to document, communicate, and iterate on designs and requirements.
• Experience working with design systems and component libraries.
• Strong problem-solving skills with demonstrated ability to simplify complex problems into usable, elegant experiences.
• Solid understanding of design principles, typography, color theory, data visualizations, and responsive design.
• Experience designing data-heavy UX (analytics, dashboards, charts/graphs, and calculation-driven interfaces) with strong attention to detail and QA-mindedness.
• Effective communication and collaboration skills.

Nice-to-Have:

• Familiarity with user research methodologies and usability testing.
• Experience working in Agile/Scrum teams.

What You’ll Gain

• Opportunity to shape real-world product experiences that make a difference.
• A collaborative, data-driven, and user-focused product team.
• Exposure to a fast-paced, iterative development environment that embraces AI.
• Continuous learning and growth across design, research, and product strategy.

Compensation:

Salary range: $110,000 - $140,000. This is what we reasonably expect to pay for the role.

The pay scale for this role considers a wide range of factors when making compensation decisions, including, but not limited to, skill sets, experience and training, licensure and certifications, and other business and organizational needs. Please note that the disclosed pay scale estimate has not been adjusted for the applicable geographic location where the position may be filled. You may also be eligible to participate in a discretionary incentive bonus program, which is dependent on various factors, including, but not limited to individual and organizational performance.

It is Partner Engineering and Science, Inc’s (The Company) policy is to provide equal employment opportunity for all applicants and employees. The company maintains a work environment that is free of harassment, discrimination, or retaliation based on an individual’s race (including, but not limited to, hair texture and protective hairstyles such as braids, locks, and twists), color, religion, religious creed (including religious dress and grooming practices), national origin, ancestry, citizenship, physical or mental disability, medical condition (including cancer and genetic characteristics), genetic information, marital status, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender (including gender identity and gender expression), age (40 years and over), sexual orientation, veteran and/or military status, protected medical leaves (requesting or approved for leave under the Family and Medical Leave Act or the California Family Rights Act), reproductive health decision making, domestic violence victim status, political affiliation, or any other status protected by federal, state, or local laws.

We will consider qualified applicants who have criminal histories in a manner consistent with the law.

We collect personal information from you in connection with your application for employment with Partner Engineering and Science, Inc. For details on what personal information we collect and the purposes for which we collect it, please visit:

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.