Senior .NET Developer (Remote)

A financial services organization is seeking a Senior .NET Developer for a remote contract opportunity. This role focuses on building and enhancing enterprise banking applications and core platform integrations within a regulated environment. About the Opportunity: Shift: Day shift Schedule: Monday through Friday Hours: Standard business Setting: Remote Responsibilities: Design, develop, and optimize enterprise software applications that support critical business initiatives Translate business and technical requirements into scalable, secure, and maintainable software solutions Build and enhance web applications, RESTful APIs, web services, and microservices using C#, ASP.NET, ASP.NET Core, MVC, and .NET technologies Collaborate with stakeholders, architects, developers, QA teams, and platform teams to deliver solutions on aggressive timelines Troubleshoot complex application issues, support testing efforts, and contribute to code reviews, development standards, and continuous delivery practices Qualifications: 5+ years of Application or Software Development experience Bachelor's degree in Computer Science, Information Systems, or a related field, or equivalent combination of education and experience Strong experience developing applications using C#, ASP.NET, ASP.NET Core, MVC, and the Microsoft technology stack Experience building scalable web applications, RESTful APIs, web services, and microservices Advanced knowledge of .NET Framework and modern .NET platforms (.NET 6/8+) Strong understanding of software development methodologies, Agile practices, and SDLC processes Experience with Git and GitHub source code management best practices Expertise in data structures, algorithms, and application performance optimization Experience integrating SQL Server databases and third-party APIs into enterprise applications Strong knowledge of CI/CD pipelines and automated deployment practices Experience writing and maintaining unit and integration tests Proven troubleshooting, debugging, and problem-solving abilities Excellent written and verbal communication skills Experience supporting highly available, mission-critical systems in regulated environments Desired Skills: Prior experience within the financial services or banking industry Experience with mainframe technologies including COBOL, CICS, z/OS, AS/400, S/390 Assembler, COMMAREA programming, screen scraping, or related IBM technologies Experience with automation and configuration management tools such as Ansible Familiarity with Java, XML, OpenAPI, Maven, and ANT Experience using project management, incident tracking, and change management tools