Full-Stack Developer (C#/.NET Core & Angular)

Quick Facts

• Role: Full-Stack Developer (C#/.NET Core & Angular)
• Location: New York City (Hybrid)
• Duration: 12-Month Contract
• Focus: Payments & treasury platforms, REST APIs, and growing MuleSoft support

Description

You will join an Information Technology team to design, develop, test, and enhance applications for critical payments and treasury platforms. The role is primarily hands-on full-stack development with C#, .NET Core, ASP.NET, Angular, SQL, and REST APIs, with additional MuleSoft support and development as responsibilities expand. You’ll contribute to solution design, new features, production releases, troubleshooting, and ongoing application support.

Responsibilities

• Design, develop, test, and enhance applications using C#, .NET Core, ASP.NET, Angular, and SQL
• Build, enhance, and support RESTful APIs and enterprise integrations (supports approximately 100 APIs)
• Support payments and treasury-related applications
• Participate in solution design and technical discussions
• Develop new functionality and enhance existing applications
• Troubleshoot issues, perform bug fixes, and support production environments/releases
• Write and optimize SQL queries in relational databases (primarily Microsoft SQL Server)
• Develop and maintain unit tests; follow software development best practices
• Support and troubleshoot the MuleSoft environment and perform MuleSoft development as needed
• Collaborate with Business Analysts to translate business requirements into technical solutions
• Work in Agile processes using Git and modern source control
• Contribute to system improvements, including potential AI-related enhancements
• Support additional technologies as needed (e.g., Java-based services and MEAN-stack applications)

Requirements

• Strong hands-on development experience with C# and .NET Core/.NET Framework
• Strong experience with ASP.NET
• Hands-on front-end development experience using Angular
• Strong experience with Microsoft SQL Server and SQL
• Experience designing, developing, and supporting RESTful APIs
• Strong understanding of object-oriented programming, software design patterns, and development best practices
• Experience with unit testing
• Strong debugging, logical reasoning, and problem-solving abilities
• Experience working within Agile software development environments
• Experience with Git or similar source-control tools
• Ability to understand business requirements and translate them into technical solutions
• Ability to troubleshoot production applications and integrations
• Strong attention to detail and commitment to reliable, maintainable code
• Ability and willingness to quickly learn new technologies

Benefits

• 12-month contract (W2)
• Hybrid work in New York City
• Opportunity to expand integration experience by learning and supporting MuleSoft while doing payments-focused full-stack development