Top .NET Developer Jobs in NYC, NY

The Software Engineer will improve performance of C# software components, evaluate new technologies, and communicate effectively across teams.

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.

As a Full Stack .Net Developer, you'll develop and maintain web applications, produce high-quality code, collaborate on feature design, and participate in code reviews.

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

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

Develop and maintain full-stack, Microsoft-stack applications and shared libraries with emphasis on backend C#/.NET and T-SQL. Build scalable APIs, database schemas, and services; write clean code; participate in code reviews; collaborate with cross-functional teams; and improve development processes and tooling.

Design and implement APIs and web applications using .NET Core, C#, React, and Next.js. Collaborate with teams to ensure secure, efficient deployment and compliance with policies.

Architect, design, build, test, and deploy highly available real-time systems. Participate across the SDLC, implement automated testing and CI/CD, maintain documentation, troubleshoot and enhance existing software, and collaborate in an Agile/Scrum team environment.

As a Senior .NET Developer, you will design, develop, and maintain scalable backend services and APIs, implement architecture decisions, and communicate with clients.

As a Senior Software Engineer, you'll design and deliver high-quality solutions, collaborate across teams, mentor junior engineers, and implement scalable software systems.

The Senior Software Engineer will design and maintain .NET applications in AWS and on-prem environments, focusing on data processing solutions and collaborating on technical designs while ensuring security and compliance best practices.

As a Full Stack Engineer, you will design and maintain features using C# and .NET, enhance UIs with React JS, manage SQL Server databases, and support AWS cloud infrastructure.

As a Senior Software Engineer at PerfectServe, you'll design, build, and maintain high-quality code for healthcare communication systems, mentoring junior engineers and collaborating across teams to improve patient care and clinical workflows.

Design and implement cross-platform features for KeeperChat (desktop, mobile, web). Build and maintain .NET/C# MAUI clients and React web UI, optimize performance and reliability, participate in code reviews, collaborate with product/design/backend teams, and mentor junior engineers while upholding security and code quality.

Lead the transformation of financial platforms, modernizing legacy systems into ASP.NET Core microservices while optimizing performance and implementing security protocols.

Lead the modernization of fintech platforms, focusing on refactoring legacy systems and delivering secure, high-performance applications. This role includes API development, performance optimization, and security integration.

Senior Software Engineer II designs, develops, tests, and deploys scalable .NET-based features and ERP integrations. Responsibilities include technical design, code reviews, CI/CD pipeline management, troubleshooting, mentoring peers, and ensuring reliability, performance, and security across cloud-native Azure services.

As a Principal .NET Software Engineer at Versapay, you will modernize payments infrastructure, improve scalability, design distributed services, and take ownership of payment workflows while collaborating with various teams to enhance customer experience.

Lead design and implementation of scalable .NET Core + Angular applications. Communicate with stakeholders, estimate work, drive agile delivery, ensure code quality, mentor engineers, and collaborate across product, QA, and design to deliver client-facing solutions.

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

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 role involves developing and maintaining applications using .NET Core and Microservices architecture, with a focus on both front-end and back-end technologies.

Develop and maintain web and desktop applications using .NET technologies. Requires strong programming skills, experience with databases, and project management.

Seeking a Senior Software Developer for developing high-performance distributed systems for media workflows, including video transcoding and content delivery.