Senior Full Stack E-Commerce Developer


Department: Delivery

Job Brief

Swarming Technology is a respected e-commerce development agency with headquarters located in Milwaukee, Wisconsin.

At Swarming, we focus on more than just building great e-commerce sites for our clients. We strive to continually refine our craft so that we can deliver the solutions and guidance that will help our clients grow their e-commerce business over the long-term. Our e-commerce platforms of expertise include Magento, BigCommerce and Shopify, but we are passionate about learning and incorporating new technology into our processes and projects.

We are currently looking for a Senior Fullstack E-Commerce Developer to help us create high-quality technical solutions for our growing e-commerce clientele. This position is full-time and open to remote work.

Essential Duties & Responsibilities

  • Contribute to frontend and backend development initiatives across New Build and Continuous Delivery teams
  • Collaborate with development teams across multiple time zones and remote locations
  • Assist with estimation of project timelines, costs, and resource needs
  • Anticipate client needs, identify solutions, and act in the best interest of the client and the company
  • Develop key creative experiences for desktop and mobile e-commerce websites in accordance with customer specifications
  • Collaborate on development, implementation, scoping, and testing of interactive experiences for new and ongoing projects
  • Work with client and internal teams to quickly resolve critical bugs
  • Work with project teams to ensure solutions are delivered on time and on budget
  • Research and assess 3rd party solutions and extensions

Required Skills

  • 3+ years developing sophisticated Magento 2/Adobe Commerce websites
  • Experience working with Magento Open Source
  • Strong knowledge of LAMP, HTML, CSS3, LESS, Grunt, SASS, and JavaScript
  • Comprehensive knowledge of RequireJS and Knockout.js
  • Experience integrating with REST APIs
  • Experience with React
  • Experience using Git for version control
  • Fundamental knowledge of SEO best practices
  • Strong communication and team collaboration skills
  • Detail-oriented with exceptional problem-solving abilities
  • Ability to work in a dynamic and rapidly changing environment
  • Ability to follow and understand code written by other developers
  • Ability to use a consultative approach with clients and enjoy working on multiple projects at one time

Preferred Qualifications

  • Experience with BigCommerce and Shopify
  • Experience working with Magento Commerce and Magento Commerce Cloud
  • Post-secondary degree in Computer Science, MIS, CIS, or equivalent
  • Magento 2/Adobe Commerce Certified Professional Developer
  • Magento 2/Adobe Commerce Certified Frontend Developer
  • Familiarity with Magento PWA Studio and/or other headless e-commerce frontend frameworks
  • Experience in web application performance tuning
  • MVC Framework experience with Laravel, Zend Framework, or equivalent
  • Experience with CI/CD tools such as Jenkins, GitLab,, etc.

Do you align with our core values?

  • We Deliver
  • We Do the Right Thing
  • We Overcommunicate
  • We Bring a Positive Attitude
  • We Educate Ourselves and Others

To apply, please send your cover letter and resume to

Perks & More

If you love solving problems, collaborating with a diverse group of talented people, and beer on Fridays, you might just want to take a closer look at Swarming. Here are few perks that make working here notoriously fulfilling:

  • Challenge

    Create opportunity for personal growth. The challenge is yours - how far will you grow?

  • Benefits

    We offer a comprehensive benefits plan which includes health, dental, vision and life insurance along with a matching 401K program.

  • Balance

    Flexible working hours and paid vacation are all part of the ways we maintain balance between work and life.

  • Fun

    Besides free coffee, we have team building outings, fantasy football leagues, a festively fun holiday party along with celebratory activities.

  • Rewards

    We believe hard work should be rewarded. We offer a competitive salary with the potential for annual bonuses.