Demo

UX Designer III

nisc
Saint Louis, MO Full Time
POSTED ON 7/16/2026
AVAILABLE BEFORE 9/15/2026

NISC develops and implements enterprise-level and customer-facing software solutions for over 960 energy cooperatives and communication organizations across North America. Our mission is to deliver technology solutions and services that are Member-focused, quality-driven and valued-priced. We exist to serve our Members and help them serve their communities through our innovative software products, services and outstanding customer support. We are an AI-forward company committed to being a technology leader in our industry. NISC has been ranked in ComputerWorld’s Best Places to Work for 23 years, and we are looking for qualified individuals to join our team. 

Work Schedule 

  • Hybrid (after an initial training period) from our Lake Saint Louis, MO office
  • Hybrid Schedule: Minimum of working 3 days per week in the office and ability to work up to all 5 days a week in the office, as needed
  • Required Days from an Office Location: Tuesday, Wednesday and Thursday 

Position Overview 

Are you a skilled UX Designer ready to take ownership of complex product areas while sharpening your impact as an independent contributor? NISC is seeking a UX Designer 3 to join our design team. In this role, you'll plan and conduct user research, translate insights into actionable design solutions, and collaborate closely with requirements analysts, developers, product managers, and other designers. You'll have the opportunity to refine design systems, contribute to high-fidelity prototypes, and ensure our products deliver intuitive, user-centered experiences. 

This role is best suited for designers who thrive on independent ownership of design problems while actively contributing to a collaborative team environment. 

Essential Duties 

  • Drive UX design for complex product areas, solving advanced user experience challenges with minimal oversight.
  • Conduct user research, usability testing, and surveys; translate findings into clear design improvements.
  • Define user flows, interaction models, and information architecture; create high-fidelity prototypes.
  • Collaborate with cross-functional teams to ensure UX vision and product strategy are aligned.
  • Lead and participate in design critiques, offering constructive feedback and incorporating feedback from others.
  • Contribute to and refine the design system to ensure product consistency and scalability.
  • Advocate for user-centered design principles.
  • Provide informal mentorship and feedback to junior designers.
  • Commitment to NISC's Statement of Shared Values.
  • Other duties as assigned. 

Essential Knowledge, Skills & Abilities 

  • 5 years of professional experience in UX design, with an emphasis on complex product design.
  • Proficiency in AI-assisted design tools (e.g., Claude); experience with traditional design tools (Axure, Figma, Adobe XD) a plus but not required.
  • Solid background in user research, usability testing, and analysis.
  • Ability to organize content effectively for intuitive navigation and usability.
  • Strong presentation and storytelling skills to communicate design rationale.
  • Understanding of iterative design and Agile development practices.
  • Working knowledge of HTML, CSS, JavaScript, with ability to partner effectively with developers.
  • Strong knowledge of accessibility best practices (WCAG compliance).
  • Skilled in facilitating design critiques and heuristic reviews.
  • Ability to manage multiple projects in a fast-paced, collaborative environment.
  • Ability to travel up to 25% as needed to meet project goals. 

Education Preferred 

  • Bachelor's degree in UX Design, Human-Computer Interaction, Web Development, or related field (or equivalent practical experience). 

Minimum Physical Requirements: 

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the essential functions of this position, employees must be able to see and communicate.  Employees are regularly required to maintain a stationary position, move, and operate computer keyboards or office equipment. 

Disclaimer: 

Management may modify this job description by assigning or reassigning duties and responsibilities at any time.  

Salary.com Estimation for UX Designer III in Saint Louis, MO
$104,071 to $126,811
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a UX Designer III?

Sign up to receive alerts about other jobs on the UX Designer III career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$114,514 - $140,377
Income Estimation: 
$140,979 - $171,491
Income Estimation: 
$108,390 - $134,886
Income Estimation: 
$135,646 - $165,982
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at nisc

  • nisc Saint Louis, MO
  • Please Note: Training is on first shift for 1-3 months for the mailroom. These positions will move to third shift after training. Availability to work thir... more
  • 2 Days Ago

  • nisc St Louis, MO
  • Company Overview: For more than 50 years, NISC has developed and implemented enterprise-level and customer-facing software solutions for over 960 utilities... more
  • 2 Days Ago

  • nisc Rapids, IA
  • NISC develops and implements enterprise-level and customer-facing software solutions for over 960 energy cooperatives and communication organizations acros... more
  • 5 Days Ago

  • nisc Rapids, IA
  • NISC develops and implements enterprise-level and customer-facing software solutions for over 960 energy cooperatives and communication organizations acros... more
  • 5 Days Ago


Not the job you're looking for? Here are some other UX Designer III jobs in the Saint Louis, MO area that may be a better fit.

  • Citrix Systems Louisiana, MO
  • Citrix Systems is seeking a Principal Product Designer to shape enterprise software experiences for both admin and end‑users across cloud and on‑premises p... more
  • 13 Days Ago

  • The Grey Wolf Group, INC. Arnold, MO
  • Job Overview The Senior UI/UX Designer is responsible for designing intuitive, accessible, and user-centered web applications that support mission and busi... more
  • 2 Months Ago

AI Assistant is available now!

Feel free to start your new journey!