Top .NET Developer Jobs

Design, develop, maintain, and test software applications and components. Write clean, maintainable code, collaborate on requirements and technical solutions, participate in code reviews, troubleshoot and debug issues, and assist with technical documentation.

Develop, test, debug, integrate, and maintain secure Navy logistics and supply chain applications. Design databases, APIs, system interfaces, and scalable web solutions using C#, ASP.NET, MVC, SQL Server, JavaScript, and REST services. Perform testing, defect resolution, code reviews, configuration management, deployments, troubleshooting, documentation, and customer support within an Agile environment.

Design, build, and maintain scalable backend services and microservices in C#/.NET. Develop secure REST APIs, optimize SQL and NoSQL databases, enforce code quality, write tests, and collaborate on CI/CD and AWS deployments. Mentor mid/junior engineers and support observability, containerization, and DevOps practices.

Owns the design, development, testing, deployment, and maintenance of production software. Builds C#/.NET backend services, Angular web applications, and .NET MAUI mobile apps; optimizes SQL Server databases; resolves production issues; improves reliability, security, performance, and observability; writes tests and documentation; participates in code reviews; and translates ambiguous business needs into maintainable technical solutions.

Leads hands-on full-stack development across architecture, implementation, testing, deployment, and support. Designs secure, scalable C#/.NET and Angular applications, cloud integrations, APIs, and data solutions on AWS. Guides developers, establishes engineering standards, manages CI/CD and automated testing, troubleshoots complex issues, and drives cloud optimization, security, and technical debt reduction. Collaborates with product, architecture, DevOps, analytics, and project teams while supporting migration of on-premises applications to AWS.

Lead a development team while remaining hands-on in full-stack engineering. Design, build, test, deploy, and support secure web applications using C#/.NET, Angular, databases, and AWS. Drive cloud migrations, architecture, CI/CD automation, application security, troubleshooting, performance and cost optimization. Mentor developers, establish engineering standards, lead technical delivery, and collaborate with product, data, DevOps, and architecture teams.

Develop and implement client reporting solutions for asset management business teams. Translate business challenges into functional requirements, design scalable technology solutions, document system flows, coordinate change requests, develop reports, conduct system and user testing, and plan rollouts. The role requires full-stack development, SQL and data expertise, business analysis, financial markets knowledge, and collaboration with front-office, technology, data management, and architecture teams.

Develop and implement client reporting changes for asset management systems. Translate business challenges into functional requirements, design scalable technology solutions, document system flows, coordinate change requests, develop reports, create test plans, conduct system and user testing, and support rollout activities. The role requires full-stack development, data analysis, business analysis, financial markets knowledge, and collaboration with technology, operations, and reporting teams.

Responsibilities include developing scalable server-side features, optimizing performance, and collaborating with teams to enhance online services for games.

Develop scalable server-side features, online services, and collaborate with teams. Requires C#, .NET expertise and experience in distributed systems.

Design, build, and maintain reliable enterprise web applications and services using C#, .NET, SQL Server, Vue.js, and some C++. Optimize transactional databases, troubleshoot cross-layer production issues, modernize legacy systems, deliver jurisdiction-specific changes, and support testing and CI/CD improvements. Collaborate with QA and product teams, conduct code reviews, mentor engineers, and deploy and operate services in Azure while meeting reliability, security, and compliance requirements.

Provides technical leadership for customer identity, consent management, and AI platforms. Designs and builds secure, scalable cloud-native solutions using .NET, React, Kubernetes, Docker, CI/CD, and modern APIs. Leads identity and authorization architecture, AI-powered applications, agent workflows, automated testing, reliability, and security practices. Mentors engineers, influences architecture, collaborates across teams and vendors, supports Agile and DevOps delivery, and serves as a subject matter expert for core systems.

Develop high-quality, scalable, and maintainable software solutions as part of a small engineering team. Coach client teams on modern software development practices, apply test-driven development, and participate in ongoing training and professional development. The role is hybrid, requiring onsite work two to three days per week.

Develop and maintain features for data marketplaces, mobile and web applications, and API services. Migrate products to public cloud environments, automate build and deployment pipelines, improve testing, implement security controls, and participate in code reviews. Troubleshoot production issues while supporting scalability, uptime, Agile Scrum practices, and continuous improvement. The role requires software development, database optimization, test automation, and collaboration across teams.

Develop and enhance enterprise SaaS solutions for an automotive intelligence platform using C#, .NET, SQL Server, Razor, Web API, HTML, and JavaScript. Own the full software development lifecycle, write scalable code, troubleshoot performance issues, contribute to architecture, collaborate in Agile teams, and mentor peers. The role requires extensive Microsoft development experience, Azure expertise, database optimization skills, and strong problem-solving ability.

Maintain and enhance legacy .NET 4.8 and modern .NET 8 billing platforms. Responsibilities include diagnosing and resolving production issues, developing features and REST APIs, supporting property-management integrations, improving platform reliability, and contributing to modernization efforts. The role requires strong backend development, debugging, database, SaaS, communication, and collaboration skills across a distributed engineering team.

Software Engineering Interns will develop, test, maintain, and support internal and external web applications using .NET, C#, SQL, Angular, and RESTful Web Services. They will collaborate with IT teams, participate in Agile ceremonies and projects, evaluate technical tradeoffs, and build software development skills through mentorship and professional programming.

Build scalable backend-heavy services and applications using C# and .NET, while contributing to Angular and TypeScript UI development. Design and develop REST APIs and microservices, work with relational databases, implement automated testing and CI/CD, and ensure system security, scalability, and performance. Preferred work includes event-driven architectures, messaging systems, NoSQL databases, caching, search technologies, and mentoring engineers or leading technical initiatives.

Develops, implements, maintains, and supports MES software and infrastructure in a manufacturing environment. Responsibilities include C# and ASP.NET development, MES integrations, shop monitoring applications, reporting, hardware and software installation, network and system maintenance, troubleshooting, documentation, user training, and production stability. The role also designs and manages scalable Kubernetes clusters and automation scripts for provisioning and administration.

Develop and maintain scalable, secure .NET and Angular web applications for a career and college planning SaaS platform. Collaborate with product managers, QA, and stakeholders to translate requirements into technical solutions, troubleshoot complex issues, optimize performance, and adopt relevant technologies. The role requires full-stack expertise across Angular, C#, ASP.NET, MVC, REST APIs, .NET Core, and SQL, along with strong communication and ownership in a remote environment.

Lead technical design and deliver secure, scalable C#/.NET software for trading systems. Drive architecture, coding, code review, automation, resiliency, CI/CD, and adoption of AI-assisted engineering practices while mentoring teams and engaging vendors.

Develops, tests, and maintains complex mobile and web applications, database integrations, and data repositories using the Microsoft .NET ecosystem. Gathers requirements, performs systems analysis and design, collaborates with architects and technology specialists, and supports technical architecture standards. Translates reporting needs into database designs, advises management on technology direction, documents solutions, and contributes to policy compliance and problem resolution. The role requires approximately 5–10% local, national, and international travel.

Leads end-to-end modernization from a monolith to microservices, including legacy analysis, architecture, estimation, data migration, deployment, and production support. Guides .NET services, databases, messaging, containerization, and frontend integrations. Acts as the technical escalation point for complex issues while improving Jira tracking, estimation accuracy, QA collaboration, release predictability, and engineering processes. Manages and develops the team through one-on-ones, performance reviews, feedback, and career-focused objectives.

Develop and maintain C#/.NET and AWS backend services processing high-volume healthcare EDI transactions. Parse and transform X12 documents, optimize SQL Server stored procedures, manipulate XML data, and troubleshoot complex transaction issues. Design enterprise applications, contribute to shared services, participate in agile development and code reviews, deploy and support production systems, and apply testing, CI/CD, DevOps, and cloud-native engineering practices.

Develop and maintain C#/.NET backend services and AWS cloud-native systems processing high-volume healthcare EDI transactions. Responsibilities include parsing X12 documents, developing APIs, optimizing MSSQL stored procedures and XML data operations, supporting production applications, conducting code reviews, and contributing to agile planning, testing, CI/CD, and reusable platform services. The role also requires troubleshooting complex transaction issues and collaborating with healthcare payers, clearinghouses, and trading partners.