Top Remote .NET Developer Jobs

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.

Design, build, and maintain production-grade .NET web applications and APIs on Azure. Own full-stack delivery from data models and SQL to front-end components, CI/CD, testing, and architecture. Collaborate with product and delivery teams, participate in code reviews, and ensure secure, observable, well-tested services.

Develop and support enterprise .NET applications, APIs, dashboards, and tools for EDI operations. Build AI-powered assistants, document-processing and RAG solutions, workflow automations, and EDI monitoring utilities. Integrate ANSI X12 transactions and enterprise systems using APIs, XML, JSON, and FTP/SFTP. Participate in architecture, testing, deployments, Agile processes, documentation, stakeholder collaboration, and mentoring.

Leads full-stack software development for healthcare data applications across the full SDLC. Designs, develops, maintains, tests, and optimizes .NET applications, databases, and reusable components. Defines architecture, conducts design and code reviews, supports Scrum teams, monitors milestones, estimates schedules, mentors developers, and contributes to performance evaluations. Requires advanced SQL optimization, .NET upgrade experience, strong communication, and the ability to learn new cloud technologies.

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.

Develop and maintain web-based applications using .NET/C#, JavaScript, HTML/CSS, SQL and Oracle/SQL Server. Perform root cause analysis, collaborate with teams for requirements, follow Agile SDLC, present change demonstrations, and use Azure DevOps/Jira for lifecycle management. Implement and maintain Blazor components.

Senior .NET Web App Developer responsible for designing and building .NET web applications, implementing Oracle PL/SQL solutions, using Entity Framework and Blazor, applying design principles, producing technical documentation, performing performance tuning, and collaborating in Scrum/Agile teams with Bitbucket, JIRA, Tempo, and Confluence.

Senior .NET Software Engineer responsible for end-to-end software development using Microsoft technologies. Requires extensive experience in SDLC, design principles, technical documentation, web application development with .NET, Agile/SCRUM, Entity Framework, database design, and version control. Familiarity with project tools JIRA, TEMPO, Bitbucket, and Confluence preferred.

Designs, develops, tests, debugs, and maintains scalable software applications using C#, .NET, Angular, and SQL Server. Collaborates with business analysts, product owners, QA, and development teams to translate requirements into solutions. Participates in code reviews, integration, deployment, documentation, Agile ceremonies, secure coding practices, defect resolution, and project estimation.

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.

Develop and maintain C# and ASP.NET applications while migrating from .NET Framework 4.8 to modern .NET versions and transitioning databases from SQL Anywhere to SQL Server. Build REST APIs, optimize queries and stored procedures, troubleshoot application and database issues, support CI/CD deployments, and collaborate with analysts, QA, and stakeholders in an Agile environment.

Develop and maintain a distributed CAD-to-CAD software solution using .NET and C#. Responsibilities include designing, coding, documenting, testing, debugging, and optimizing multithreaded server applications; managing web services, databases, installations, monitoring, and upgrades; and performing unit, load, fault, and automated functional testing. The role also involves client communication, technical documentation, proposal support, training assistance, and occasional onsite travel.

Lead the design, architecture, development, deployment, and optimization of scalable .NET backend systems processing millions of daily healthcare transactions. Mentor developers, guide technical decisions, improve CI/CD pipelines, implement secure APIs, and collaborate with product stakeholders. The role requires expertise in .NET, C#, ASP.NET Core, cloud-native AWS services, Kubernetes, microservices, distributed systems, testing, observability, and secure software development.

Lead end-to-end development of secure, scalable web applications and data solutions supporting clinical trial operations. Design frontend and backend components using C#/.NET, Angular, AWS, and relational or non-relational databases. Guide architecture, testing, deployment, CI/CD, security, cloud optimization, and regulatory compliance. Mentor developers, oversee technical delivery, troubleshoot complex issues, and lead migration and modernization of on-premises applications to AWS.

Build and own .NET services and APIs from roadmap through production. Design scalable APIs, integrations, and platform components; break complex work into shippable pieces; identify risks; communicate decisions clearly; and collaborate across frontend, data, and infrastructure teams. The role involves using generative AI, working asynchronously in a distributed team, and contributing to testing, observability, cloud infrastructure, and end-to-end feature delivery.

Develop and maintain backend services and RESTful APIs using C# and .NET. Design and optimize MySQL schemas and queries, troubleshoot production and staging issues, improve performance and scalability, document architecture, and uphold code quality and security. Collaborate with cross-functional teams in a fully remote environment while contributing to development best practices and continuous improvement.

Develop scalable .NET software components in Azure and Windows environments. Responsibilities include designing core functionality, troubleshooting production issues, conducting code reviews, improving development standards, collaborating on requirements and testing, and coordinating vendor integrations. The role requires C#, .NET, front-end, SQL, ORM, REST API, and SFTP experience. Strong DevOps and Azure skills, distributed energy resource knowledge, and electric energy industry experience are preferred.

Build and maintain full-stack applications using React, .NET, C#, and AWS serverless services. Translate Salesforce workflows into modern web interfaces and support migration to a custom technology stack, including data modeling, integrations, and cutover planning. Develop APIs, write tested code, participate in architecture discussions and code reviews, and communicate technical progress and trade-offs with technical and business stakeholders.

Lead the maintenance, modernization, and evolution of mission-critical enterprise payment applications. Design, develop, test, and support backend services, REST APIs, microservices, and distributed systems using C# and .NET. Contribute to architecture, CI/CD, observability, security, scalability, and production reliability. Collaborate with product, engineering, operations, and business stakeholders in an Agile environment while applying clean code, TDD, automated testing, and modern DevOps practices.

Design, develop, and support scalable cloud-based full-stack applications using React and .NET. Build AWS Lambda serverless services, develop APIs and backend services, and contribute to architecture, code reviews, testing, and production support. Collaborate remotely with product, engineering, and technical teams while applying modern software development practices.

Design and develop event-driven microservices, RESTful APIs, and full-stack features using C#, .NET, React, and Azure. Build scalable cloud-native solutions, write secure and tested code, conduct reviews, troubleshoot applications, and collaborate with cross-functional teams. The role includes decomposing requirements, maintaining documentation, mentoring junior developers, supporting integrations, and optimizing distributed systems while managing multiple priorities.

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

Develop and maintain InfoTrack's cloud-based web solution: build backend C#/.NET services, integrate third-party SOAP/REST APIs, design databases, implement full-stack features (React/JS), follow microservices patterns, write tests, collaborate in Agile teams, and recommend product and usability improvements.