User Interface Design Intern Jobs in Wisconsin (NOW HIRING)

Trek is an awesome place to work, with amazing benefits for all employees. We build only products we love, provide incredible hospitality to our customers, and change the world by getting more people on bikes. When you're on our team, you're taken care of, encouraged to learn and grow, and given lots of opportunities to do so. Give us your best, and we'll give it right back. Sound pretty sweet? Then come join us!

We are seeking a Frontend Engineer to build and test responsive, accessible web interfaces for TrekBikes.com using Vue and TypeScript. This role involves translating Figma designs into frontend components, contributing to our internal design system, and collaborating with cross-functional partners across UX, QA, and software delivery. Candidates should bring 2-5 years of experience and a comfort with AI coding tools as part of their everyday development workflow.

Core Responsibilities

• Analyze, build, and test interfaces for web-based applications.
• Deliver the best possible user experience for TrekBikes.com.
• Use AI coding tools (Claude, Codex, or similar) as part of your daily development workflow.
• Implement WCAG accessibility standards and web performance best practices.
• Translate UX/UI designs from Figma into responsive, accessible frontend components.
• Contribute components to Trek's internal design system with minimal oversight.
• Provide and incorporate meaningful feedback during code reviews.
• Document work and support technical knowledge sharing across the team.
• Collaborate closely with UX/UI Design, Software Delivery Managers, QA, and the broader Application Development team.

Required Qualifications

Experience

• 2-5 years of relevant professional experience.

Education

• Bachelor's degree in Computer Science, coding bootcamp certification, or equivalent demonstrated experience.

Technical Skills and Competencies

• Experience developing frontend applications using at least one JavaScript framework (Vue, React, or Angular).
• Strong preference for experience with Vue.
• Experience with TypeScript.
• GitHub profiles and/or portfolios are encouraged to demonstrate work.
• Experience building stateful web applications with client-side technologies.
• Experience using Git for version control.
• Experience providing technical support and troubleshooting application issues.
• Experience writing technical and software documentation.
• Strong analytical and problem-solving skills.
• Excellent written and verbal communication skills.
• A proactive and curious approach to learning.

AI Tooling Proficiency

• Experience using AI coding assistants such as Claude, Cursor, GitHub Copilot, ChatGPT, or similar tools.
• Ability to write effective prompts to generate, explain, and debug code.
• Ability to critically evaluate and validate AI-generated outputs.

Preferred Knowledge

• Responsive design and development across multiple screen sizes and resolutions.
• CSS frameworks such as Tailwind.
• Component system tooling such as Storybook.
• Web accessibility standards (WCAG).
• Web performance best practices, including Core Web Vitals.
• REST APIs and frontend integration patterns.
• Experience participating in code reviews and providing constructive feedback.
• Strong debugging and troubleshooting skills.

Preferred Qualifications

• AI-first mindset.
• Experience with AI-assisted code review.
• Familiarity with AI skills and agentic/autonomous workflows.
• Experience with server-side rendering frameworks such as Nuxt.
• Experience with build tools including Webpack, NPM, and Vite.
• Exposure to Agile software development environments and tools such as Jira.
• Exposure to content management systems such as Contentful.
• Understanding of UX best practices for web applications.

Trek Benefits:

Flexible and fun company culture
Competitive health care
PPO & HDHP medical plan options, Dental insurance, Vision insurance
Flexible Spending Accounts (FSA)
Free life insurance & optional term life insurance
Competitive vacation package
401(k) with match and Employee Stock Ownership Plans (ESOP)
12 weeks of maternity leave with 100% pay
Flexible holiday schedule - 10 company holidays
Tuition Reimbursement up to $15,000! (Undergraduate & Masters programs)
Employee discounts on all product
Deep partner retail discounts

We are an Equal Employment Opportunity ("EEO") Employer. Trek strictly prohibits discrimination on the basis of race, color, creed, religion, gender, gender identity, pregnancy, marital status, partnership status, sexual orientation, age, national origin, veteran or military status, disability, medical condition, genetic information, or any other characteristic prohibited by federal, state and/or local laws. This policy applies to all aspects of employment, including hiring, promotion, demotion, compensation, training, working conditions, transfer, job assignments, benefits, layoff, and termination.

We are an E-Verify employer.

For more information, please click on the following links:
E-Verify Participation Poster: English / Spanish
E-Verify Right to Work Poster: English | Spanish