Dotnet Developer (Angular & Restful Webservices)

Every day at FIS, innovators, problem solvers and changemakers work together to create technology that advances the world of finance. We embrace new ideas, challenge what's possible and empower our teams to make a lasting impact. If you're ready to help shape the future of fintech, unlock your next chapter with FIS. 

About the role

As a Dotnet Developer, you will enable reliable, scalable, and secure software development across complex technology environments. You will collaborate with development team to design, develop & complete the business requirement which will also improve system resilience. Success in this role is measured by system stability, release velocity, and reduced operational risk. You will play a critical role in designing, developing complex business requirement

Your key responsibilities

• Design, develop, enhance, and maintain enterprise applications using C#, .NET/.NET Core, ASP.NET Core, Web API, Angular, SQL Server, and related technologies.
• Translate business requirements into scalable technical designs and contribute to application and integration architecture.
• Write maintainable, reusable code and perform thorough peer/code reviews.
• Ensure appropriate unit testing, integration testing, defect resolution, and non-functional requirements are addressed before release.
• Follow secure coding practices and address vulnerabilities identified through security/code scanning, including issues such as injection, XSS, authorization, and sensitive-data handling.
• Analyze complex application and production issues, identify root causes, and implement sustainable fixes.
• Identify performance bottlenecks and improve application, API, database, and integration performance.
• Work with Git, CI/CD pipelines, build/release processes, and environment deployments to ensure reliable application delivery.
• Maintain technical/design documentation and document significant application changes. Internal standards explicitly include updated documentation as part of Definition of Done.
• Work closely with architects, product owners, QA, DevOps, security, and other development teams.
• Take end-to-end ownership of assigned features, from requirement analysis and design through implementation, testing, deployment, and production support.

What you bring 

Required qualifications 

• 7–10 years of hands-on development experience with C#, .NET/.NET Framework, ASP.NET, and REST APIs/Web Services.
• Strong proficiency in OOP concepts, SOLID principles, and application design practices.
• Hands-on experience with Angular, including development and integration with .NET-based backend services.
• Strong understanding of the software development lifecycle, application architecture, and enterprise application development.
• Strong ability to understand functional and technical requirements and convert them into robust application designs and implementations.
• Experience in code reviews, debugging, troubleshooting, and maintaining enterprise applications.

Preferred qualifications

• Hands-on exposure to scripting and web technologies, including JavaScript and PHP.
• Familiarity with C, C++, and MFC, particularly for understanding or supporting legacy applications.
• Knowledge of cloud platforms such as AWS and Azure, with exposure to cloud-based application development and deployment preferred.

What we offer you:

Bring your ideas. Build your future. At FIS, you'll find the support, resources and opportunities to develop your career while helping shape the future of financial technology.

We offer:

• Internal career growth opportunities

• Opportunities to innovate in fintech

• Inclusive and diverse team atmosphere

• Professional and personal development

• Resources to contribute to your community

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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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