Senior Manager (.NET)

We are FIS. Our technology powers the world’s economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you’re ready to start learning, growing and making an impact with a career in fintech, we’d like to know: Are you FIS?

About the Role

You will lead Professional Services delivery for enterprise clients, focusing on .NET-based solutions and platforms. This role drives successful implementation, integration, and optimization of complex applications while ensuring client satisfaction and business value. You will manage cross-functional teams, oversee delivery governance, and align outcomes with strategic customer goals. Success is measured by delivery quality, client retention, and scalable service execution.

What You Will Be Doing

• Lead end-to-end delivery of .NET-based implementation and integration programs for enterprise clients
• Manage project portfolios, ensuring scope, schedule, budget, and quality targets are met
• Drive client engagement, acting as a trusted advisor on technology and delivery strategy
• Oversee solution design reviews, ensuring scalable, secure, and high-performing architectures
• Guide teams in .NET frameworks, APIs, microservices, and cloud-based deployments
• Establish delivery governance, risk management, and continuous improvement processes
• Collaborate with sales, product, and engineering teams to align delivery with client needs
• Build and mentor high-performing teams, fostering technical and delivery excellence
• Track KPIs, drive performance reporting, and implement corrective actions for delivery success
• Ensure compliance with industry standards, security practices, and regulatory requirements

Required Qualifications

• Strong experience leading Professional Services or delivery teams in enterprise technology environments
• Deep expertise in .NET technologies, including C#, ASP.NET, and modern application frameworks
• Proven ability to manage large-scale implementations, integrations, and transformation programs
• Experience with cloud platforms, microservices architecture, and API-driven development
• Strong stakeholder management and client-facing communication skills
• Experience in delivery governance, risk management, and program execution methodologies

Privacy Statement

FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.

Sourcing Model

Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.

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