Top .NET Developer Jobs in Baltimore, MD

Develop and maintain .NET Core/.NET 8 console applications that integrate with EPA RCRAInfo REST APIs. Implement secure OAuth2 authentication, parse/transform JSON/XML, perform SQL Server/Oracle upserts, add robust logging and retry policies, support scheduled execution with monitoring and notifications, and use CI/CD and source control workflows.

Lead architecture, design, and implementation of enterprise .NET Core applications. Build and manage scalable Azure and AWS cloud infrastructure, architect SQL data warehouses and OLAP tuning, establish secure data pipelines and web services, provide technical leadership and mentorship, conduct code reviews, and evaluate open-source tools for integration and innovation.

The .NET Developer will develop new functionality and enhance existing applications while participating in team SCRUM meetings and conducting regression tests.

The .NET Developer will independently work on Client application source code, requiring skills in C#, .NET, and GUI design. They will manage tasks using TFS and communicate effectively in meetings.

The .Net Developer will design, implement, and maintain applications using VB .Net and C#, primarily focusing on financial systems and reporting.

Lead design, development, and implementation of full-stack applications using .NET and Angular. Collaborate with teams to gather requirements, ensure security, scalability, and performance on Azure, manage SQL Server databases, use Git for version control, and mentor engineering teammates while adopting best practices and emerging technologies.

Lead development of maintainable .NET applications within a small team, apply test-driven development, coach client teams on modern software practices, and continuously improve technical skills.

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.

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 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.

Design, develop, and maintain scalable .NET/ASP.NET Core applications on Azure, integrate AI services (Azure ML, OpenAI, Cognitive Services), build and secure RESTful APIs, implement CI/CD with Azure DevOps, use Bicep for IaC, containerize with Docker, and collaborate with cross-functional teams to deliver features.

The .Net Software Engineer is responsible for developing applications using multiple high-level programming and scripting languages, collaborating with various technologies, and ensuring system proficiency across platforms and databases.

The .Net Developer will work on SQL Server projects utilizing the Sync Framework and other Microsoft technologies, requiring at least three years of experience in software engineering.

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.

Contract remote .NET/Kentico web developer to build interactive, dynamic websites. Requires front-end web development experience and familiarity with the Kentico CMS. Six-week engagement.

Design, develop, test, and deploy .NET solutions (APIs and web apps). Build and consume RESTful services, work with SQL and NoSQL databases, use cloud (Azure/AWS) and Docker, apply unit/integration/performance testing, participate in code reviews, define features via spikes, and architect scalable, high-performance systems. Support occasional after-hours and on-call rotation.

Hands-on lead developer/technical architect responsible for coding (.NET Core/.NET 8+), designing Azure-first architectures, building microservices and APIs, implementing Azure PaaS services and monitoring, performing code reviews and mentoring, troubleshooting production issues, and coordinating delivery with onshore/offshore teams.

Participate across the SDLC to design, develop, test, deploy, and maintain DNA and forensics .NET/WinForms software. Lead code reviews, write unit/integration tests, perform root-cause analysis, support QA/validation, estimate effort, mentor engineers, and collaborate with distributed teams to deliver project releases.

Develop, maintain, and optimize backend services and RESTful APIs using Node.js, Java, or .NET. Integrate with databases and third-party services, collaborate with cross-functional teams, participate in code reviews, and ensure performance, reliability, and security in an Agile environment.

Lead design, implementation, and maintenance of the CoverGo SaaS platform across front-end and back-end. Provide technical direction, optimize performance and security, enforce coding standards, conduct code reviews, mentor junior developers, and collaborate with product and design teams to build scalable, high-traffic insurance enterprise solutions.

The Back End Software Engineer will design and build scalable services for a SaaS platform, collaborate with teams, and contribute to quality code and architecture discussions.

Design, build, and maintain scalable web applications for payroll and accounting. Collaborate with engineers and product partners, write tested code, participate in code reviews, contribute to architecture, improve CI/CD and monitoring, support production (including on-call), and communicate progress while continuously learning.

Expert-level full‑stack .NET engineer who designs, develops, tests, and supports secure, scalable enterprise applications. Leads large projects, authors technical specs, mentors engineers, enforces SDLC and security/audit requirements, participates in Agile/Scrum, and drives technical strategy and innovation. Availability for occasional travel and on-call support is required.

Architect, develop, test, and operate .NET (C#) back-end services and RESTful APIs for a multi-tenant SaaS identity platform. Design and maintain SQL Server data layer, contribute to Azure-hosted deployments and CI/CD pipelines, perform code/design reviews, mentor peers, and collaborate with product, architecture, and DevOps teams.