Demo

Senior Software Engineer

MKS2 Technologies
Colorado, CO Full Time
POSTED ON 9/9/2026
AVAILABLE BEFORE 11/8/2026
What does an exceptional Senior Software Engineer do?
We are a rapidly growing and highly capable product engineering team building applications that transform the way merchants run and manage their business. As a Senior Server Software Developer, you will play a critical role in producing quality, reliable, and scalable applications to support our Clover product. With Clover, these businesses can run thousands of transactions, access reports on a dashboard remotely and handle their inventory through a single solution. The Clover product replaces cash registers, terminals, receipt printers, label printers and barcode scanners.
This position is in Clover's Merchant Lifecycle Engineering organization. We are responsible for all phases of merchant lifecycle, including new merchant on-boarding, merchant experience configuration, and merchant equipment provisioning. Much of our work involves integrating with other system via network APIs.
As a Senior Software Engineer, you can look forward to:
In this role you will contribute to all aspects of project development and delivery with specific focus on the development of new features and enhancements to support integration of Fiserv systems to facilitate opening new channels of business.
You will be required to perform production support as part of a regular on-call rotation.
Basic Qualifications for Consideration:
  • 5 years of experience with Java and Object-Oriented Programming
  • Experience with server-side programming in Java (Java 8 or later)
  • Experience developing REST web services, and understanding of client tools such as Postman and cURL
Preferred Qualifications for consideration:
  • Experience with MySQL and JDBC; experience with JPA, such as Hibernate, is a plus
  • Familiarity with Spring Framework and Spring Boot
  • Familiarity with Linux / Unix environments
  • Experience with TLS and certificate management in Java (SSL)
  • Experience with Java test frameworks such as JUnit and TestNG
  • Git version control
  • Experience operating and supporting critical business applications
  • Ability to work with cross functional teams to gather and define requirements, and translate them into functional and maintainable software
  • Ability to work with distributed teams; flexibility to work across timezones
  • Strong troubleshooting and problem-solving skills
  • Excellent communication and interpersonal skills
  • Understanding of the necessity and value of accuracy and attention to detail
  • Knowledge of Web development and JavaScript including frameworks such as React or Ember is a plus
 

Salary.com Estimation for Senior Software Engineer in Colorado, CO
$123,697 to $149,029
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Software Engineer?

Sign up to receive alerts about other jobs on the Senior Software Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$123,167 - $152,295
Income Estimation: 
$146,673 - $180,130
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235

Sign up to receive alerts about other jobs with skills like those required for the Senior Software Engineer.

Click the checkbox next to the jobs that you are interested in.

  • Bug/Defect Analysis Skill

    • Income Estimation: $114,549 - $164,025
    • Income Estimation: $120,936 - $155,014
  • Debugging Skill

    • Income Estimation: $114,549 - $164,025
    • Income Estimation: $115,390 - $147,559
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at MKS2 Technologies

  • MKS2 Technologies Washington, DC
  • MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Sec... more
  • 2 Days Ago

  • MKS2 Technologies Boise, ID
  • MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Sec... more
  • 4 Days Ago

  • MKS2 Technologies Portland, OR
  • MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Sec... more
  • 4 Days Ago

  • MKS2 Technologies Tacoma, WA
  • MKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Sec... more
  • 5 Days Ago


Not the job you're looking for? Here are some other Senior Software Engineer jobs in the Colorado, CO area that may be a better fit.

  • Newgen Software Technologies Colorado, CO
  • Our Partner is seeking a mid-career level HPC Software Engineer that will work in a High Performance Computing (HPC) Research and Development (R&D) custome... more
  • 2 Days Ago

  • bluestaq Colorado, CO
  • Why This Role Matters Senior Software Engineers are the technical anchors of our teams. You'll be the go-to person for a domain or service, ensuring that w... more
  • 18 Days Ago

AI Assistant is available now!

Feel free to start your new journey!