.Net/C# Technical Lead Software Developer

Fiserv

.Net/C# Technical Lead Software Developer driving innovation in Payments Exchange technology for Fiserv. Collaborating with teams to enhance product scalability, compliance, and performance.

Posted 6/2/2026full-timeAlpharetta • New Jersey • 🇺🇸 United StatesSenior💰 $128,000 - $216,000 per yearWebsite

Tech Stack

Tools & technologies

Jenkins.NETSOAPSQL

About the role

Key responsibilities & impact

Develop and maintain the Payments Exchange Fedwire product to ensure robustness, scalability, high availability, and regulatory compliance.
Architect, design, and implement new features in response to regulatory changes, client requests, and strategic product expansion goals.
Partner with Product Management, Quality Assurance, and Customer Support to align delivery with customer needs and company goals.
Implement and maintain security and compliance controls, and troubleshoot complex issues to minimize disruption to wire transmission services.
Lead technical decisions through code reviews, design discussions, modern engineering best practices, and integration expansion with banking cores, FX partners, and correspondent banks.

Requirements

What you’ll need

12+ years of software development experience with .NET/C# and MS-SQL
3+ years of experience building SOAP/XML web services using .NET Core, Swagger, and OAuth 2.0
3+ years of experience using CI/CD tools (e.g., GitHub, Jenkins, Fortify) and automated testing frameworks
Bachelor’s degree in computer science, engineering, or a related field

Benefits

Comp & perks

Annual incentive opportunity possibly in cash and equity awards

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

.NETC#MS-SQLSOAPXML.NET CoreSwaggerOAuth 2.0CI/CDautomated testing frameworks

Soft Skills

leadershipcommunicationcollaborationproblem-solvingtechnical decision-making