Senior .Net Software Developer jobs in United States
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Fiserv · 13 hours ago

Senior .Net Software Developer

Fiserv is a global leader in Fintech and payments, dedicated to advancing financial services technology. As a Senior .NET Developer, you will design, develop, and maintain robust software applications while collaborating with cross-functional teams to deliver high-quality solutions that meet client requirements.

Financial ServicesFinTechInformation ServicesInformation Technology
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Responsibilities

Design and Develop: Build scalable and maintainable applications using .NET technologies
DevOps Ownership: Manage CI/CD pipelines and ensure smooth deployments across environments and automate build & release processes for efficiency and reliability
Code Quality & Governance: Implement best practices for coding standards, code reviews, and quality checks
Production Support (On-Call): 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
Documentation: Maintain clear documentation for deployment processes, troubleshooting steps, and operational runbooks
Continuous Improvement: Identify opportunities for automation and process optimization in development and operations

Qualification

.NET CoreC#CI/CD pipelinesASP.NETAzure DevOpsGitHubProblem-solvingCommunicationTeam collaborationDocumentation

Required

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

Preferred

Excellent problem-solving and troubleshooting abilities
Ability to work independently and in collaborative team environments
Strong communication skills for effective interaction with stakeholders and team members

Benefits

Annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company’s sole discretion.

Company

Fiserv is a provider of technology solutions to the financial services industry.

Funding

Current Stage
Public Company
Total Funding
$2.48B
Key Investors
BlackBird Financial LP
2026-01-06Post Ipo Equity
2025-04-29Post Ipo Debt· $2.48B
1986-10-03IPO

Leadership Team

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Michael Lyons
President and CEO-Elect, Fiserv
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Robert Hau
EVP, CFO
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Company data provided by crunchbase