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Senior .Net Software Developer

Fiserv

$90,000 - $158,400
Nov 6, 2025
Alpharetta, GA, US
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Fiserv is looking to hire a Senior .NET Software Developer to design, develop, and maintain robust, scalable software applications within their Sustaining Engineering team to advance financial services technology.

Requirements

  • 6+ years of experience in .NET Core, .NET Framework, and ASP.NET development
  • Hands-on experience with source code management tools such as GitHub and TFS, including branching strategies and version control best practices
  • Expertise in CI/CD pipelines using Azure DevOps or similar tools: Setting up and maintaining deployment workflows
  • Integrating Code Quality checks, Static Code Analyzers, and Automated Testing
  • Solid understanding of deployment processes (QA, CERT, Production)
  • Experience with scripting languages like PowerShell or Bash for automation tasks

Responsibilities

  • Build scalable and maintainable applications using .NET technologies
  • Manage CI/CD pipelines and ensure smooth deployments across environments and automate build & release processes for efficiency and reliability
  • Implement best practices for coding standards, code reviews, and quality checks
  • Participate in on-call rotation to provide timely support for production issues
  • Perform root cause analysis and implement permanent fixes to prevent recurrence; Monitor application health & performance using appropriate tools and troubleshoot & resolve critical incidents under SLA timelines
  • Coordinate with cross-functional teams for quick resolution of outages or performance issues
  • Maintain clear documentation for deployment processes, troubleshooting steps, and operational runbooks

Other

  • Ability to work independently and in collaborative team environments
  • Strong communication skills for effective interaction with stakeholders and team members
  • This role is on-site Monday through Friday
  • This role requires work in an on-call rotation environment
  • You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role