Senior Developer | Hybrid

Development · Chesterfield, Missouri
Department Development
Employment Type Full-Time
Minimum Experience Experienced
Compensation $100,000 - $130,000 + Excellent benefits

At a Glance

  • Senior Developer opportunity within a fast growing tech/ecommerce business
  • Minimum of seven years relevant, progressive work experience
  • Smart, innovative and resourceful
  • Able to dig into a problem and solve it, even if it is something that you are not familiar with
  • Enjoys working as a member of a team, not as a lone gunman
  • Exceptional attention to detail and organizational skills - where others see chaos, you can create clarity and consistency
  • Dedicated - to the team, to the company mission and success as a whole, to excellence in your work, and professional and personal development.


Our team is passionate about what we do, and we are looking for that same trait in all of our new hires. We want someone who is the perfect fit who can get excited about what we are doing, not just a developer to fill a chair. In return, you get to work in a relaxed environment with some pretty fun and talented people on serious and exciting projects. You’ll see the real time results of your work and the direct impact it has upon our customer experience.  

Our Project…

  • Is deeply rooted in strong marketing and SEO principles
  • Uses the Agile and Feature-Driven methodologies
  • Uses the latest technologies and platforms
  • Has new exciting features being developed all the time
  • Is used by hundreds of thousands of people


  • C#, ASP.NET Core, ASP.NET, MVC, Web Services
  • Javascript (jQuery, knockout, foundation, etc)
  • SQL Server / Relational Databases
  • LINQ, Entity Framework
  • Object Oriented Concepts
  • Visual Studio
  • QA/Unit Testing
  • VSTS

We would love for you to have experience in, or at least the interest in learning, the following:

  • Ecommerce experience
  • SEO knowledge
  • Acumatica

About Us

Cat5 Commerce is an online retail company based in Chesterfield, Missouri. We operate a handful of niche ecommerce destinations serving the tactical, outdoor and workwear markets including and

We have enjoyed consistent growth with each passing year, and strive to actively recruit and retain the best and brightest talent. Recognized as a Top Workplace by the St. Louis Post-Dispatch, our culture provides a healthy, challenging and people-focused atmosphere. We offer a top-tier benefits package and collaborative workspace for those who thrive in a casual yet fast paced environment. 


  • Flexible hybrid schedule 
  • 401k Retirement Plan w/ company match and Roth IRA availability (no waiting period to enroll) 
  • Comprehensive, family-friendly health and dental coverage w/ generous company premium contributions + Health Deductible HRA  
  • Paid Maternity & Paternity leave 
  • Flexible Paid Time Off (PTO)
  • Optional voluntary benefits including vision coverage, short term disability, term life insurance, accidental injury coverage
  • Generous employee discounts on major brands such as Nike, Under Armour, etc 

Thank You

Your application was submitted successfully.

  • Location
    Chesterfield, Missouri
  • Department
  • Employment Type
  • Minimum Experience
  • Compensation
    $100,000 - $130,000 + Excellent benefits