Top .NET Developer Jobs in NYC, NY

Looking for a full-time .NET Developer for a client based in Pennington, Jersey City, or New York. Requires GC/USC visa status.

The .Net Developer is responsible for leveraging .Net and Angular JS to develop applications, especially in the financial domain, along with team leadership tasks.

The .NET Developer will code, evaluate, implement, and debug applications using ASP.NET, optimize web performance, and create unit test plans.

Develop and maintain .NET applications using C#, ASP.NET, SQL, and SQL Server. Translate business requirements and application issues into technical tasks, analyze problems, propose solutions, and implement changes rapidly in a business-critical environment. Apply practical programming, design, performance tuning, configuration, and deployment expertise. Collaborate with New York and Mumbai teams, including offshore staff, and support banking, securities, trading-floor, and financial-services applications.

Develop .Net applications with extensive experience required. Ensure compliance with EEO guidelines while applying.

Team Lead responsible for leading software projects through all life cycle stages including requirements capture, design, development, and acceptance testing. Requires 7+ years experience.

Nagarro is seeking a Principal Engineer with extensive experience in .Net Web development to provide strategic value and lead initiatives.

The Associate Staff Engineer will leverage their experience in C# and modern web technologies to tackle client challenges and support team growth.

We are looking for a Senior .NET Software Engineer to take ownership of features and drive architectural decisions while building AI-powered EMR software.

Develop and scale high-performance, multithreaded C# desktop trading UI components within an Agile team. Evaluate new technologies, profile .NET memory/performance, write unit tests, collaborate across teams, and manage multiple concurrent projects.

Client-facing senior software developer responsible for building and supporting the Global Prime Services Swaps backoffice platform. Work includes implementing trade processing, clearing models, order management and real-time P&L systems, day-to-day support (≈30%) and development (≈70%), and direct collaboration with trading desks, operations, middle office and internal tech teams.

Develop and maintain InfoTrack's cloud-based web applications. Build backend services, integrate with third-party SOAP/REST APIs, implement features, write high-quality code, collaborate in Agile teams, and support automated testing and full-stack development.

Design and scale C#/.NET backend microservices for AI-powered document extraction, e-filing, and workflow automation. Integrate LLM and OCR tools, improve observability and performance, collaborate with product and partners, and ensure quality through testing, code reviews, and process improvements.

The C# / .NET Developer will design and maintain middleware applications, build Shopify integrations, and support a mobile app backend in a remote work environment.

Entry-level .NET developer role requiring a bachelors degree and ~1 year developer experience. Perform basic programming tasks using C++, VB, C#, HTML and IDE tools, with working knowledge of Office apps. ASP.NET and SQL Server experience are a plus. Emphasis on multitasking, communication, documentation, fast learning, quality, and meeting deadlines. Domain experience in finance, banking, insurance, retail, or healthcare is beneficial.

Senior full-stack .NET developer responsible for design, development, testing, and rollout of secure, scalable web applications. Work spans front-end (JS/HTML/CSS), middle-tier services (C#, Node.js), and persistence (SQL/NoSQL). Participate in code reviews, architecture, and use modern OOP, SOLID, SOA, and web security practices. Cloud migration (AWS/Azure) and high-availability SaaS experience are valued.

Senior .NET Developer to build the ORCA Compliance System. Design and implement distributed systems, RESTful web/cloud services and Web APIs using ASP.NET/C#, AngularJS, Bootstrap, SQL Server 2012 and MongoDB. Work with AWS and Pivotal products to deliver cloud-based solutions and participate in end-to-end delivery.

Design, code, and test applications using .NET and SQL Server, develop web applications, create SQL queries, and integrate APIs. Provide technical support and guidance.

The Senior .NET Developer will design, develop, and maintain applications using .NET technologies, conduct performance tuning, and collaborate with team members on software methodologies and architecture.

The Senior .NET Software Engineer will drive development of .NET software products, focusing on back-end engineering, code reviews, and collaborating with cross-functional teams.

Develop and maintain .NET web applications across the full SDLC using C#, ASP.NET and WCF. Work with SQL Server, IIS and Windows Server. Build high-volume batch and queue-processing systems, apply SOA and design patterns, perform testing/debugging, follow Agile/TDD practices, and use version control. Collaborate with stakeholders and adhere to coding and testability standards.

Develop and maintain .NET-based web applications using ASP.NET MVC and AngularJS. Build and consume Web APIs/REST services, design database schemas and optimize SQL queries, implement unit and front-end tests, use GIT for version control, follow OOP/OOD and design patterns, lead technical efforts within a global delivery/financial services environment.

Design, develop, test and support enterprise .NET applications across the full SDLC. Work in Agile teams on high-volume batch and queue-processing systems using C#, ASP.NET, WCF, SQL Server and SOA patterns. Apply strong coding, debugging, version-control and communication skills to deliver mission-critical internet applications.

Develop, maintain, and support .NET/C# applications using ASP.NET MVC, WCF, WPF and SQL Server/Oracle. Participate in SDLC, project lifecycle, design and architecture reviews, and collaborate with stakeholders. Domain experience in financial services/investment required.

Develop, maintain and support .NET/C# applications using ASP.NET MVC, WCF, WPF and SQL Server/Oracle. Participate in full SDLC, project lifecycle activities, design and architecture reviews, and work with diverse stakeholders in the financial services/investment domain. Provide analytical troubleshooting and support for development and maintenance projects.