Top Senior .NET Developer Jobs

The Senior C#/.NET Developer creates and enhances software solutions, provides technical guidance, and leads discussions on technical improvements.

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.

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.

The Senior .Net Developer will enhance SDG's C#/.NET Core codebase, design high-load services, and optimize MS SQL queries, benefiting from a remote work environment and attractive benefits.

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

Designs software architecture using Microsoft .NET technologies, leads development teams, manages software projects, and applies Agile, Scrum, and TDD practices. Responsibilities include database schema and stored procedure development with Azure SQL or Microsoft SQL Server, plus testing and troubleshooting .NET Core, Angular, and Azure SQL applications. The role also provides technical oversight, delegates tasks, guides unit testing, and creates technical documentation.

Design, develop, and deploy web and cloud applications using .NET, C#, Azure, Angular, React, and related technologies. Collaborate with clients to gather requirements, define goals, and recommend solutions. Participate in Agile/Scrum planning, code reviews, mentoring, testing, and DevOps practices. Explore AI-assisted development tools and help establish effective AI workflows. The role involves continuous learning, client engagement, and delivery of enterprise software and AI automation solutions.

Senior backend-focused software engineer building modern SaaS ERP products for local governments. Responsibilities include designing REST APIs, domain logic, data models, background workflows, and secure auditable systems using C#/.NET, ASP.NET Core, EF Core, SQL Server, and Azure. The role owns capabilities from discovery through deployment and production support, contributes to testing, CI/CD, observability, architecture, code reviews, mentoring, and modernization of legacy applications.

Design, develop, and enhance a scalable loan origination system. Build accessible user-facing features, APIs, microservices, and resilient distributed systems using .NET, C#, and Azure. Collaborate with architecture, product, design, and engineering teams; improve performance, availability, monitoring, security, and deployment automation. Work with databases, containers, messaging, CI/CD, and cloud-native architectures.

Design, develop, test, deploy, and maintain enterprise applications using C# and .NET. Build RESTful APIs, Web APIs, and microservices; optimize SQL Server databases, queries, and stored procedures; collaborate with analysts and architects; conduct code reviews and unit testing; and troubleshoot complex technical issues. The role requires onsite or hybrid work in Albany, NY, a bachelor’s degree, and at least eight years of post-graduation .NET development experience.

Design, build, and maintain web pages and web applications end-to-end. Coordinate with other development teams (D365 CRM, D365 Finance & Ops, Azure, mobile, MFA). Enhance and support multiple systems including Client Portal, Payroll Processing, SharePoint, Data Factory, and Integration Services. Gather and document requirements, participate in usability testing, optimize code for performance and reliability, and troubleshoot issues while collaborating with stakeholders.

Lead analysis, design, development, testing, implementation and support of global financial .NET applications. Translate user requirements into technical specs, oversee onshore/offshore teams, participate in code reviews, maintain documentation, estimate work, follow SDLC, and support code promotion (TFS).

Develop and maintain web applications using .NET technologies. Work with SQL Server 2000-2008, .NET MVC frameworks, and Visual Studio 2010 to implement application functionality and database integration.

Develop, maintain, and support C#/.NET web and desktop applications for clearing and financial-management systems. Work with business users and engineers to analyze requirements, debug and improve performance, implement monitoring, design fixes and integrations, and deliver production-ready deployments and emergency fixes. Contribute to documentation, collaboration, and automation to improve production performance and reliability.

Develop and maintain web applications using .NET technologies. Build with .NET MVC and Visual Studio 2010, implement database interaction using ADO.NET and SQL Server (2000-2008), and troubleshoot, optimize, and support application code.

As a Senior Software Developer, you'll design, build, deploy, and support web applications using the .NET stack and Azure, while collaborating with a team.

Seeking a Senior Software Developer to design, build, deploy, and support web applications using the .NET stack and other technologies in a collaborative team environment.

The .NET Developer will collaborate in Agile teams to design, implement, and maintain software solutions, ensuring high-quality code and performance optimization. Responsibilities include coding, debugging, and writing tests.

Develop and maintain full-stack web applications using C#/.NET, ASP.NET, SQL Server, JavaScript, React or Angular, Azure, and microservices. Responsibilities include architecture, requirements analysis, coding, testing, debugging, deployment, production support, technical documentation, and troubleshooting across on-premises and cloud environments. The role also applies LLM coding agents, agentic coding, and prompt engineering while collaborating with business users, analysts, QA teams, and vendors.

Develop and enhance ASP.NET/C# browser-based middle-tier and front-end applications, perform unit security scanning and remediate PEN test/SSDLC findings, create installation/maintenance documentation, and collaborate with stakeholders, QA, and architects to design and implement secure multi-tier solutions.

Design, build, and maintain custom ASP.NET WebForms pages, console apps, and SSRS 2008 reports. Troubleshoot custom development, manage branch merges and CI (Perforce, TeamCity, Octopus, GitHub), document features, moderate API/SSO forum, and support PHP SDK. Engage directly with customers in pre- and post-sales activities.

Design and build enterprise full-stack eCommerce solutions, architect scalable service layers, collaborate with QA and Ops, evaluate and extend procured code, research technologies, and promote DevOps and testing best practices in an Agile environment.

Rewrite a legacy application into a modern enterprise web app, designing architecture and selecting technologies. Build AngularJS front-end, integrate with RESTful APIs and .NET back end (C#, Entity Framework/NHibernate), apply OOP, TDD, CI, refactoring, and testing (Mocha/Jasmine and NUnit/Microsoft Test). Collaborate with team and potentially consult with stakeholders.

The .NET Developer will provide support for new applications and enhancements, implement applications, design specifications, and perform testing in an Agile environment.