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FI

Full Stack .NET Developer

Fiserv
United Statesfull_timeVerifiedPosted 16 Jul 2025

About the role

Calling all innovators – find your future at Fiserv.

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.

Job Title

Full Stack .NET Developer

About your role:
As a Full Stack .NET Developer, you will play a critical role in designing, developing, and maintaining high-quality software applications for Fiserv's Output Solutions. Fiserv composes and prints around 3.5 billion documents annually. We have production capabilities that lead the industry in document management and printing. We utilize multiple technologies and software to deliver these products to our customers. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs.

What you'll do:

  • Design and develop robust, scalable, and secure applications using Microsoft .NET technologies.
  • Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
  • Develop and maintain efficient, reusable, and reliable code, ensuring the best possible performance, quality, and responsiveness of the applications.
  • Troubleshoot, debug, and upgrade existing applications, ensuring system reliability and performance.
  • Participate in code reviews, providing constructive feedback to improve code quality and ensure adherence to industry best practices.

Experience you'll need to have:

  • 4+ years of experience developing with Microsoft .NET technologies
  • 4+ years of experience in front-end technologies like HTML, CSS, and JavaScript frameworks (e.g., Angular, React)
  • 2+ years of experience in SQL databases
  • 2+ years of experience in AWS, Azure, or GCP services
  • 2+ years of experience with CI/CD pipelines and DevOps practices
  • 2+ years of experience with Agile methodologies
  • Bachelor's degree in computer science or a relevant field, and/or equivalent military experience.

Experience that would be great to have:

  • Experience in the financial services industry

How you’ll work:

  • Fiserv emphasizes in-person collaboration to help you grow your career while shaping the future of fintech; this role is on-site Monday through Friday.

Benefits at Fiserv:

  • Fuel Your Life program to support your physical, financial, social, and emotional well-being
  • Paid holidays and generous time away policies
  • No-cost mental health support through Employee Assistance Programs
  • Living Proof program to recognize your peers’ extra effort with points redeemable for rewards
  • Eight Employee Resource Groups to foster a collaborative culture and expand your network
  • Unparalleled professional growth with training, development, and internal mobility opportunities

#LI-RW1

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, 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.

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

Thank you for considering employment with Fiserv.  Please:

  • Apply using your legal name
  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to 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. 

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Curr

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Company

Fiserv

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