UI/UX Developer at SIGMA Group

The UI/UX Developer is responsible for designing and developing user-centered digital experiences across SIGMA Group’s websites and applications. This role bridges design and development—translating UX strategy and visual design into functional, responsive, and performant front-end solutions. Working with the Visual Designer and backend developers, this developer ensures consistent, efficient, and accessible interfaces across all digital properties. Onsite or Hybrid.

Key Responsibilities:

• Lead end-to-end design and front-end implementation of SIGMA’s websites and internal applications, from wireframes to deployed interfaces.
• Build responsive, accessible, and performant front-end components using modern web technologies.
• Translate design prototypes and UX specifications into maintainable HTML, CSS, and JavaScript code.
• Develop and maintain a scalable design system and component library for use across SIGMA’s web ecosystem.
• Collaborate with backend developers to integrate APIs and dynamic data into front-end interfaces.
• Conduct usability testing, performance reviews, and iterative improvements based on analytics and user feedback.
• Ensure visual consistency and adherence to brand guidelines in collaboration with the Visual Designer.
• Provide technical input on UX architecture, content structure, and conversion optimization.
• Work with stakeholders across divisions to gather requirements and align solutions with business goals.
  
  
  

Skills & Qualifications:

• 3–5 years of experience as a UI/UX Developer, Front-End Developer, or Product Designer with strong implementation experience.
• Proficiency in front-end technologies: HTML5, CSS3/SCSS, and JavaScript (React, Vue, or similar framework preferred).
• Skilled in design and prototyping tools such as Figma or Adobe XD, with experience in design-to-code workflows.
• Strong understanding of UX principles, responsive design, accessibility (WCAG), and cross-browser compatibility.
• Experience creating or maintaining a component-based design system.
• Familiarity with performance optimization and SEO best practices.
• Effective collaboration with designers, marketers, and developers in cross-functional teams.
• Excellent communication and documentation skills.
  
  
  

Preferred

• Experience in B2B or technical industries.
• Working knowledge of version control (Git), build tools, and deployment workflows.
• Understanding of Google Analytics, Tag Manager, and conversion tracking.
  
  
  

About Our Company:

SIGMA Group is an employee-owned company based in Evansville, Indiana, with 120 team members supporting manufacturers worldwide. Since 2003, we’ve helped companies in the food, beverage, packaging, and consumer goods industries buy, sell, appraise, integrate, and manage production equipment.

Our goal is simple: extend the life of valuable assets and make equipment easier to move, reuse, or resell. By doing so, we help our customers recover value, reduce waste, and keep production moving all while supporting a more sustainable, circular economy.

What We Offer:

As an ESOP (Employee Stock Ownership Plan) company, our culture revolves around innovation, creative solutions and the tenacity to see them through. Our casual offices are filled with passionate people who work hard and play hard. We welcome new ideas and offer opportunities for advancement within all teams!

• Competitive compensation
• Professional growth and development opportunities
• Tuition reimbursement
• Comprehensive health and wellness plan
• Flexible paid time off and paid holidays
• Team-building activities
• ESOP participation and 401(k) savings plan
  
  
  

SIGMA is an equal opportunity employer dedicated to diversity and inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. We value talent and I understand that our colleagues allow us the opportunity to deliver an exceptional customer experience. We achieve our goals through teamwork and conduct our business with integrity.