Top .NET Developer Jobs in Pittsburgh, PA

Hands-on senior software engineer responsible for designing, developing, and modernizing enterprise .NET microservices and RESTful APIs. Leads technical decisions, mentors engineers, builds containerized services (Docker/Kubernetes), integrates event streaming (Kafka), supports CI/CD pipelines, ensures security, performance, and operational readiness, and collaborates with product, QA, and platform teams.

Work as a senior quality engineer focused on testing .Net and SQL code, building and executing automated tests (Cucumber, Karate), writing test scripts and plans, debugging, documenting, and contributing to technical design and deployment of software solutions.

Contribute to modernization and development of a medical imaging platform by working on full-stack features, ASP.NET services, and database management.

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.

Develop and maintain UIs and APIs using Next.js and .NET. Implement AWS services, apply SRE principles, and contribute to CI/CD pipelines.

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.

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.

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.

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 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.

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

Lead technical direction for a major product domain, reduce architectural debt, mentor engineers, standardize AI-agent workflows, and design scalable backend solutions integrating LLMs and cloud services. Drive cross-team RFCs, cookbook standards, and adopt agentic AI tooling while balancing security, quality, and delivery.

Design, develop, and maintain scalable ASP.NET/C# APIs and microservices and front-end interfaces (Vue.js, AngularJS) for retail omni-channel and POS platforms. Contribute to architecture, write production-quality code, troubleshoot issues, participate in code reviews, and collaborate with product, design, and QA to deliver features with minimal onboarding.

Design, develop, implement and support web applications using .NET Core. Collaborate with internal bank teams and external vendors, troubleshoot production issues, and apply strong interpersonal, leadership, and problem-solving skills.

Designs, codes, tests, and documents .NET applications; follows SDLC and Agile/Scrum practices; supports Tier 3 incidents; works on system integration and CI/CD (Jenkins, GitHub); collaborates with product owners and vendors; participates in production releases and mentors junior developers.

The .Net MVC Developer designs, develops, and modifies websites, ensuring technical excellence in coding, testing, and debugging, while also managing project timelines and collaborating with development teams.

Seeking a Senior Full Stack .NET Developer to work on a social good project, with strong skills in C#, AngularJS, design, and UX. Requires 5+ years of experience.

The Staff Engineer will leverage 5+ years of experience in C#, JavaScript, and frameworks to lead and innovate solutions in a collaborative environment.

Own production reliability for customer-facing radar and weather data services across Azure, colocation, and edge Kubernetes. Refactor C#/.NET services for multi-replica safety, design multi-cluster HA, operate self-managed Kubernetes, improve observability and automation, lead incident response and postmortems, and drive operational excellence and capacity planning.

Senior .NET full-stack developer responsible for custom application development, API integrations, database optimization, deployments, troubleshooting, performance, security, and production support using .NET/C#, ASP.NET Core, SQL, modern frontend frameworks, cloud, and CI/CD.

The .NET Developer will design, develop, and enhance web-based applications, maintain ERP solutions, and collaborate with cross-functional teams to support software throughout its lifecycle.

Maintain and enhance a portfolio of .NET web applications: write C#/.NET Core code, unit tests, and documentation; develop SQL queries and stored procedures; perform debugging, defect resolution, and ATO vulnerability remediation; ensure accessibility (Section 508/WCAG) compliance; use Azure DevOps for source control and CI/CD; participate in code reviews and technical working sessions under senior developer guidance.