Top .NET Developer Jobs in Pittsburgh, PA

Develop and maintain .NET applications using C#, ASP.NET Web Forms, MVC, Web API, WCF, Entity Framework, and client-side technologies. Responsibilities include REST services, T-SQL programming, query tuning, index management, and web development with HTML, CSS, JavaScript, AngularJS, jQuery, and Knockout. Candidates must complete an online technical screening within 24 hours of submission.

Develops high-quality, maintainable .NET software in collaborative teams. Responsibilities include delivering scalable applications, advising and coaching client teams on modern software development practices, applying test-driven development, and pursuing ongoing technical training and professional growth. This is a hybrid role requiring 2–3 onsite days per week and a reasonable commute to the office.

As a Sr. Software Engineer at Bloomerang, you will lead technical direction, mentor engineers, and enhance SaaS solutions while utilizing .NET and AI tools. You will ensure scalable, maintainable applications, advocate for Agile workflows, and focus on quality outcomes in software development.

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 a distributed CAD-to-CAD software solution using .NET and C#. Responsibilities include design, development, documentation, testing, debugging, installation, upgrades, performance monitoring, and customer support. The role requires collaboration with product owners, clients, hardware engineers, and multidisciplinary teams; proposal writing, demonstrations, training support, and acceptance activities are also included. Candidates must be able to perform automated, load, fault, and unit testing while supporting reliable remote deployments.

Build and maintain scalable, cloud-native APIs and high-value core system components using .NET and related technologies. Lead software architecture and testing discussions, enhance core offerings, collaborate cross-functionally, and ensure quality through code reviews, unit testing, functional testing, telemetry, and performance tuning. Mentor teammates and contribute to continuous technical and process improvement.

Lead development of secure, scalable digital banking software across front-end and backend systems. Design Angular or React applications, build APIs, optimize SQL performance, integrate third-party platforms, improve code quality, implement testing strategies, and mentor engineers. Collaborate with cross-functional teams in an Agile environment while supporting cloud-native practices, regulatory compliance, and continuous product improvement.

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.

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.

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.

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.

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.

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.

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 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.

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 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.