×
Register Here to Apply for Jobs or Post Jobs. X

Full Stack .NET Software Developer

Job in O'Fallon, St. Charles County, Missouri, 63366, USA
Listing for: Shoptalk
Full Time position
Listed on 2026-05-31
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer, Cloud Engineer - Software, DevOps
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Job Title

Full Stack .NET Software Developer

What does a successful Full-Stack .NET Software Developer do at Fiserv?

A successful Full-Stack .NET Software Developer at Fiserv designs, builds, and maintains high-quality software applications that support business goals and client needs. They collaborate across teams to translate requirements into technical solutions that perform reliably in production and strengthen delivery by improving code quality and mentoring teammates.

What you will do?
  • Lead the design, development, and implementation of software applications aligned to business goals.
  • Partner with cross-functional teams to gather requirements and convert them into technical specifications.
  • Perform coding, testing, and debugging to ensure performance and reliability.
  • Maintain and enhance existing codebases while leading peer review processes.
  • Mentor junior developers and provide technical guidance to improve team execution.
What you must have?
  • 4+ years of software development experience (or 4+ years of an equivalent combination of education, related experience, and/or military experience).
  • 2+ years of experience with C#, .NET, or similar programming languages.
  • 2+ years of experience working with SQL databases.
  • 2+ years of experience with a major cloud platform (AWS, Azure, or GCP) plus CI/CD pipelines, Dev Ops practices, and Agile methodologies.
What would be nice to have?
  • 1+ years of experience delivering software in the financial services industry.
  • 2+ years of experience supporting production systems, including operational work and on-call/incident response responsibilities.
  • 1+ years of experience driving security or resilience initiatives such as vulnerability remediation or disaster recovery readiness.

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

Equal Opportunity

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

For disability accommodations in completing a job application or otherwise participating in the overall hiring process, please contact  Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.

#J-18808-Ljbffr
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary