Top .NET Developer Jobs in NYC, NY

The role involves full-stack software development, adhering to Agile practices, and collaborating across teams. Responsibilities include coding, testing, and maintaining software systems while mentoring team members.

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.

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 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.

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.

Develop, test, deploy, and maintain .NET-centric web applications using C#, Angular 17+, and Azure. Build and consume REST APIs, work with SQL Server, source control, CI/CD pipelines, and collaborate on code reviews, debugging, performance optimization, and third-party integrations.

Senior .NET engineer to design and build web applications and RESTful APIs using ASP.NET (MVC/Web API) and .NET Core. Responsibilities include front-end work (HTML5/CSS3/JavaScript), database design and SQL development, participating in complex scalable project design, using Git, and writing unit/integration/functional tests.

Hands-on lead developer/technical architect responsible for coding (.NET Core/.NET 8+), designing Azure-first architectures, building microservices and APIs, implementing Azure PaaS services and monitoring, performing code reviews and mentoring, troubleshooting production issues, and coordinating delivery with onshore/offshore teams.

Develop and maintain scalable software solutions, mentor developers, and integrate AI tools. Collaborate on technical solutions aligned with business goals.

Lead technical direction for a major product domain, reduce architectural debt, mentor engineers, standardize AI-agent workflows, and design scalable backend solutions integrating LLMs and cloud services. Drive cross-team RFCs, cookbook standards, and adopt agentic AI tooling while balancing security, quality, and delivery.

Design, develop, and maintain scalable ASP.NET/C# APIs and microservices and front-end interfaces (Vue.js, AngularJS) for retail omni-channel and POS platforms. Contribute to architecture, write production-quality code, troubleshoot issues, participate in code reviews, and collaborate with product, design, and QA to deliver features with minimal onboarding.

Design, develop, implement and support web applications using .NET Core. Collaborate with internal bank teams and external vendors, troubleshoot production issues, and apply strong interpersonal, leadership, and problem-solving skills.

Designs, codes, tests, and documents .NET applications; follows SDLC and Agile/Scrum practices; supports Tier 3 incidents; works on system integration and CI/CD (Jenkins, GitHub); collaborates with product owners and vendors; participates in production releases and mentors junior developers.

Develop and modify .NET applications and Dynamics 365 solutions (forms, workflows, plugins, web services). Collaborate with DBAs and cross-functional teams, ensure scalable secure solutions, create estimates, and participate in deployments and provisioning.

Seeking a Senior Full Stack .NET Developer to work on a social good project, with strong skills in C#, AngularJS, design, and UX. Requires 5+ years of experience.

The Staff Engineer will leverage 5+ years of experience in C#, JavaScript, and frameworks to lead and innovate solutions in a collaborative environment.

The role involves developing and enhancing trade and position management infrastructure, building interfaces, and participating in trade processing.

Design and develop high-volume, multi-tiered applications using .Net technologies. Ensure high code quality through testing and reviews, while collaborating with cross-functional teams.

Develop and maintain web applications using C#, ASP.NET, and SQL. Collaborate in an Agile environment with additional technologies such as JQuery and Angular JS.

The .NET Developer will analyze requirements, write design specifications, and develop applications using ASP.NET and related technologies. Experience in software testing and troubleshooting is required.

The .NET Developer will analyze requirements, write design specifications, and conduct software testing and performance tuning while being a proactive team player.

The Senior .NET Developer will handle requirements analysis, write design specifications, perform software testing, and troubleshoot issues, while possibly leading a team.

Senior .NET full-stack developer responsible for custom application development, API integrations, database optimization, deployments, troubleshooting, performance, security, and production support using .NET/C#, ASP.NET Core, SQL, modern frontend frameworks, cloud, and CI/CD.

The .NET Developer will design, develop, and enhance web-based applications, maintain ERP solutions, and collaborate with cross-functional teams to support software throughout its lifecycle.