Top .NET Developer Jobs

Lead the technical design and development of full‑stack software solutions for Asset Management. Mentor engineers, perform code reviews, design and support APIs, develop using C#/ASP.NET and Angular, work with SQL Server/Entity Framework, and apply container orchestration (OpenShift/Kubernetes) in an Agile/Scrum environment.

Full‑stack .NET developer responsible for writing, maintaining and optimizing code, designing APIs and system architecture, implementing unit/integration tests, supporting deployments, troubleshooting performance issues, and collaborating with QA and stakeholders. May work variable hours including nights/weekends.

The Senior Software Engineer develops and maintains Sports Trading applications using .NET and SQL Server, enhancing existing functions and providing technical guidance.

The Senior Software Engineer will design, develop, and maintain scalable backend services and APIs, working with cross-functional teams to improve cancer care through technology and data solutions.

Design, build, and operate .NET backend services and APIs using C#/ASP.NET Core and EF Core/SQL. Author and iterate specification artifacts (OpenSpec), leverage AI coding assistants, implement automated tests, ship via CI/CD to the cloud, review peers' specs/code, mentor engineers, and collaborate with product, QA, and cross-functional teams to deliver production services.

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.

Lead design, development, and maintenance of scalable .NET web and Windows applications. Build RESTful APIs, integrate front-end frameworks, collaborate with cross-functional teams, drive architectural decisions, perform code reviews and testing, and support deployments and backlog reduction for the eApp portfolio.

Lead and mentor an engineering team building GovIntel and GovChannel product capabilities. Own technical direction, design and deliver scalable SaaS features, APIs, integrations, and platform reliability. Partner with Product, QA, Cloud Ops, and stakeholders to prioritize work, drive CI/CD and observability practices, lead reviews and incident response, and apply AI-assisted tools to improve development speed and quality.

As a Software Engineer, you will design, develop, and deliver high-quality software, contribute to code reviews, monitor application performance, and ensure maintainability and consistency across products.

Hands-on full-stack technical lead responsible for architecture, design, and delivery of PCS AppDev solutions. Lead frontend and backend work with advanced Angular and strong .NET expertise, mentor developers, champion DevSecOps and secure engineering practices, drive cross-team collaboration, and improve quality using modern tooling (including AI-assisted practices), testing, and performance tuning.

The Senior Full Stack .NET Engineer designs and maintains software systems, manages API integrations, and works closely with cross-functional teams to improve internal platforms and resolve production issues.

Develop and enhance APIs for fraud prevention and identity verification, focusing on scalable microservices and front-end collaboration in an agile environment.

Lead back-end development on a small team, building cloud-based .NET services using Entity Framework and Azure with MS SQL. Work in short sprints, iterate rapidly, collaborate across roles, and maintain high code quality for mission-critical situational-intelligence software.

Lead design, development, testing, and maintenance of enterprise .NET applications within an Agile lifecycle. Provide on-call support for production incidents, manage SLAs, groom backlogs with Product Owner, create technical documentation and solution diagrams, monitor application health with dashboards/alerts, and resolve defects through unit/integration/system testing.

Design, develop, deploy, and support scalable web and Windows applications on the Microsoft stack. Implement integrations with SQL Server, optimize performance, build CI/CD pipelines, mentor junior engineers, and support SaaS platform operations and migrations.

Senior Full Stack .NET Developer to analyze, document, and remediate financial and operational web applications during a statewide financial platform migration. Update ASP.NET/Classic ASP apps, create database views and stored procedures, align apps with new chart of accounts, work with DBAs and business users, use Azure DevOps, participate in scrum, and perform knowledge transfer to technical staff.

Design and optimize backend solutions using .NET Core, develop microservices, lead teams, conduct code reviews, troubleshoot issues, and document technical processes.

Analyze and remediate web applications and databases for Florida PALM; update apps for chart-of-account changes; create DB views/stored procedures; improve financial data models; use Azure DevOps; participate in Agile/Scrum, maintenance, and knowledge transfer to client technical staff.

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

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 Senior .NET Developer designs, develops, and maintains scalable applications while providing technical leadership and mentoring junior developers.

As a Senior Software Engineer, you will design and develop scalable systems, enhance underwriting applications, and leverage AI to improve operational efficiency.

Develop cross-platform GIS and mapping applications, design user interfaces, and collaborate within an Agile team to implement complex software solutions.

The Senior .NET Software Developer designs, develops, and tests custom software applications, mentors junior developers, and collaborates with teams to implement solutions.