Top .NET Developer Jobs in Pittsburgh, PA

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 and maintain .NET applications while migrating authentication from ADFS to Okta. Analyze customer requirements, implement and test software, use DevOps tools to build and deploy applications, and maintain migration, implementation, testing, and user-story documentation. Collaborate with technical teams, project managers, business owners, customers, and users to deliver technically sound projects on schedule and budget. The role is fully remote and supports Department of Justice applications.

Lead the architecture and delivery of scalable full-stack web applications using React and .NET/C#. Design cloud solutions on AWS, establish frontend standards, conduct code reviews, mentor developers, evaluate technologies, and collaborate with product, UX, QA, and DevOps teams. Own the software development lifecycle while promoting automated testing, CI/CD, cloud-ready architecture, and effective AI tool adoption.

Design, develop, support, and maintain web-based applications in large enterprise environments. Apply object-oriented design patterns and enterprise architecture principles. Build applications using ASP.NET and VB.NET, develop web services and database solutions, create SQL Server stored procedures, functions, and triggers, manage source code with TFS, document use cases and process flows, and maintain HTML and CSS interfaces.

Develop and support enterprise web applications using ASP.NET, VB.NET, JavaScript, SQL Server, and related web technologies. Apply object-oriented design patterns, build web services and mobile web applications, develop stored procedures and database functions, manage source control with TFS, and create use cases and process flow diagrams. Collaborate independently and within teams while troubleshooting issues and meeting priorities in a high-pressure 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.

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.

Develop and architect scalable cloud-based software for an IoT asset-tracking platform. Responsibilities include translating business requirements into technical designs, leading complex feature development, mentoring engineers, conducting code reviews, promoting engineering best practices, evaluating distributed-system trade-offs, and collaborating with product, operations, and customer success teams.

Lead hands-on architecture and development for a cloud-based IoT asset-tracking platform. Design scalable distributed systems, APIs, data models, and platform components; resolve complex performance and reliability challenges; and champion testing, CI/CD, observability, and security practices. Lead an agile engineering team, manage delivery, mentor and hire engineers, collaborate with Product and Operations, and drive adoption of AI development tools and AI/ML capabilities.

Build and maintain scalable, cloud-native APIs using .NET. Enhance core platform components, lead architecture and testing discussions, optimize telemetry and performance, collaborate cross-functionally, conduct code reviews, and mentor team members.

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.

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.

Senior .NET Developer to build the ORCA compliance system, designing and delivering distributed, RESTful web/cloud services using ASP.NET, C#, Web APIs, MongoDB, SQL Server, AWS and Pivotal. Front-end work includes HTML/JavaScript, AngularJS and Bootstrap. Focus on full-stack delivery, integration and scalable cloud services for compliance applications.

Entry-level .NET developer responsible for learning and contributing to software projects. Requires basic programming knowledge (C++, VB, C#), familiarity with HTML and Office tools, good communication, and the ability to multitask and meet deadlines. ASP.NET and SQL Server experience are a plus.

Senior full‑stack .NET engineer responsible for requirement analysis through production rollout. Build secure, modular front ends (JS/HTML/CSS), middle-tier services (C#, Node.js), and persistent layers (SQL/NoSQL). Design and implement Web APIs, follow SOLID/OOP and SOA patterns, perform code reviews, and apply web security best practices and performance/scalability testing.

Contract .NET backend developer to design, build, and maintain server-side systems. Work with C# (4.0+), ORM tools (Dapper/Entity Framework), SQL Server, Web Services and Web API. Role is likely onsite in Pittsburgh for a 3–6+ month engagement; local consultants preferred.

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.

Contract .NET developer to design, build, test and support web and Windows applications using ASP.NET/C#, MS SQL Server and SSIS. Support Classic ASP, perform web performance tuning, troubleshoot production issues, and use PM, issue-tracking and version-control tools.

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.

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

Develop, maintain, and optimize backend services and APIs for a scalable healthcare platform using Node.js, Java, or .NET. Integrate third-party services, ensure performance, reliability, and security, collaborate with cross-functional teams, participate in code reviews, and work in an Agile environment to deliver high-quality server-side applications.

Develop and maintain ASP.NET applications using Microsoft .NET 4.0, Entity Framework, and Oracle 11g. Work with TFS for source control, write PL/SQL, and collaborate on architecture. Familiarity with WPF, WCF, Silverlight, LINQ, Telerik controls, and MVVM/MVC patterns is beneficial.