JOBSEARCHER

Front End Developer (JavaScript, CSS)

WiraaDenver, COL4 MidOctober 17th, 2026
About The Company: Glanbia Performance Nutrition (GPN) is a renowned global leader dedicated to creating better-for-you products that support active, healthy lifestyles. The company boasts a diverse brand portfolio including Optimum Nutrition, BSN, Isopure, Think!, Amazing Grass, and more. GPN’s mission is to empower individuals—from athletes to remote workers—to achieve their health and wellness goals through high-quality, innovative nutritional products. With a commitment to excellence, sustainability, and consumer satisfaction, GPN continues to expand its reach across markets worldwide, delivering products that promote muscle building, performance enhancement, weight management, and overall well-being.
About The Role: We are seeking a talented and motivated Front End Developer to join our dynamic team. In this role, you will be instrumental in bringing our brands to life through engaging and responsive online experiences. You will collaborate closely with marketing, creative, and business stakeholders to develop compelling web and email content that highlights our products and strengthens brand presence. This position requires a versatile individual capable of managing multiple projects across various CMS platforms and eCommerce websites, ensuring seamless content management, optimal user experience, and alignment with business priorities. Your expertise will help enhance our digital footprint, improve website functionality, and drive customer engagement and conversion.
Qualifications:
  • Bachelor’s degree from a four-year university or college
  • Minimum of 2+ years of professional experience in front end development or related roles
  • Extensive experience with web technologies and modern cross-platform software development
  • Proficiency in JavaScript, HTML, and CSSExperience debugging DOM objects in Chrome or similar environments
  • Strong familiarity with web frameworks such as React.js or Knockout.jsAt least 1 year of experience working with REST APIsKnowledge of SEO best practices and website analytics tools like Google Analytics
  • Ability to manage content across multiple CMS platforms including WordPress, Shopify, Emarsys, and Klaviyo
  • Excellent collaboration, communication, and project management skills
Responsibilities:
  • Oversee the management and execution of tasks across multiple direct-to-consumer (DTC) websites for various brands, each on different platforms and development stages
  • Deploy and QA digital content, promotions, and updates across multiple brands using CMS platforms such as WordPress, Shopify, Emarsys, and Klaviyo
  • Enhance the front-end interface to improve navigation, layout, usability, and overall user experience, increasing customer satisfaction and engagement
  • Manage and update product catalogs, including adding new products, updating existing information, and optimizing listings for search and discovery
  • Implement and adhere to on-page and technical SEO best practices to improve website visibility and organic search rankings
  • Collaborate with designers, product managers, content creators, QA engineers, and release teams throughout the development lifecycle
  • Leverage technology and brand positioning insights to suggest product and UX improvements that maximize ROIUtilize analytics tools like Google Analytics to analyze user behavior and recommend enhancements for better user engagement and conversion rates
  • Ensure pricing, product, and promotional offers are current and fully functional across all sites
  • Monitor website performance metrics, identify areas for improvement, and implement solutions to optimize speed, responsiveness, and overall performance
  • Ensure websites are fully optimized for mobile devices, delivering a seamless shopping experience for mobile users
  • Develop strategies to improve conversion rates, including optimizing product pages, streamlining checkout processes, and integrating persuasive call-to-action elements
Benefits:
  • Opportunity to develop your career on a global stage
  • Continuous learning through an on-demand learning platform
  • Competitive compensation package including staff discounts, health & dental plans, and a 401K retirement plan
  • Generous family leave policy
  • Annual salary range of $95,000 - $115,000 plus an annual bonus, depending on skills and experience
Equal Opportunity Glanbia is committed to fostering an inclusive and diverse work environment. We celebrate individuality and believe that our differences make us stronger. We welcome applications from candidates of all backgrounds and do not discriminate based on race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, marital status, veteran status, or disability. Our goal is to create a workplace where everyone feels valued, respected, and empowered to contribute to our shared success.