Senior Software Engineer

Want to work at one of Fortune's top 20 Best Places to Work in America? Of course you do! At Ultimate Software, we build a cloud enterprise scale human capital management solution that is hosted on our own private cloud.

As a Senior Software Engineer at Ultimate, you'll be embedded on an agile development team consisting between 8-30 people. You'll get to work directly with other Developers, Software Testers, Business Analysts, Product Managers, and Directors, all of whom make up the team. In this highly-collaborative environment, you will have the opportunity to grow as a C# Software Engineer and even help mentor others.

Software Engineering at Ultimate:

Take a look at our company culture:

Ultimate is ranked #1 on FORTUNE's "Best Places to Work in Technology" for 2017 and #7 for "100 Best Places to Work For" in 2017. Ultimate is also ranked #5 on the inaugural list of "100 Best Workplaces for Millennials," #5 on Fortune's "50 Best Workplaces for Diversity," and #8 on Forbes magazine's 2016 list of "Most Innovative Growth Companies."


  • 5 or more years' experience as a key C# software engineer on enterprise projects
  • Experience using automated testing tools like xUnit, Gallio, RhinoMocks, Selenium, and/or other test automation tools
  • Experience as a full stack developer
  • Knowledge of OOP design patterns
  • Any Agile or Lean experience such as Kanban, Scrum, Test-Driven Development, and/or Extreme Programming methodologies
  • Ability to write code and test your work
  • Teamwork is a must

Education/Certification/License: A degree in Computer Science, Software Engineering, IT or a related field

Meet Some of Ultimate Software's Employees

Markese R.

Team Lead, Time Clock Team

As Team Lead, Markese takes care of the time clock needs, whether it’s related to hardware, software, or networking, ensuring customers can utilize the time clock functions without disruption.

Ted V.

VP, Technical Services Delivery

As VP, Technical Services Delivery, Ted is responsible for the successful implementation of Ultimate Software’s products with the Technical Services Team.

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