Top .NET Developer Jobs in Columbus, OH

Design, develop, test, and deploy scalable full-stack solutions across the lifecycle. Collaborate in Agile teams, use cloud platforms and CI/CD, mentor teammates, engage directly with clients, and apply modern development and DevOps practices.

Develop and modernize a healthcare revenue cycle platform by translating legacy VB.NET modules into C#, building web application features, maintaining testable code against MSSQL, supporting APIs and web service integrations, and following secure HIPAA-appropriate development practices. The role includes code reviews, production development, remote self-direction, and mentorship from the platform architect.

Senior .NET developer responsible for application development using Microsoft stack (C#, .NET, ASP), LAMP technologies, and multiple RDBMS. Integrate with SaaS platforms (Salesforce, Concur, Coupa, Qualtrics), support production releases, follow change-management and documentation processes, and improve processes while managing multiple tasks in a fast-paced environment.

Develop and deliver full-stack features using .NET Core, C#, React or Angular, REST APIs, and MySQL. Responsibilities include backend and frontend development, database design, testing, performance optimization, troubleshooting, code reviews, and collaboration with distributed engineering teams. The engineer will independently own features from implementation through delivery while communicating progress, risks, and blockers.

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.

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 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.

Design, develop, test, debug, document, and implement moderately complex intranet web software and automation applications. Provide Windows Server administrative support across production, UAT, and development, participate in evening change windows, deliver technical recommendations for Revenue Assurance, and produce high-quality deliverables on multiple development projects.

Senior .NET developer responsible for designing, developing, testing and documenting enterprise applications using C#, .NET (1.1–4.0), ASP.NET, WinForms and Microsoft SQL Server. Acts as technical lead between developers and management, delegates work, ensures on-time delivery, creates test and technical documentation, and follows SDLC and enterprise design standards.

Design, code, test and debug .NET and SQL-based applications (VB.NET, C#), maintain SQL Server (SSIS, Reporting Services), support SharePoint, participate in SDLC, mentor junior developers, and liaise with agencies to meet eligibility and reporting requirements.

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.

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.

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.

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.

Lead design and delivery of scalable, reliable software using C#/.NET, SQL Server, React, and Azure. Own complex initiatives from design through operations, mentor engineers, improve CI/CD, observability, and apply DDD/TDD/VSA practices. Use modern APIs, microservices or modular monoliths, and AI-assisted tooling to improve delivery.

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.

Develop internal applications for a call center, incorporating tools like HREM and payroll systems. Self-management and communication skills are essential.

Design, build, and maintain Azure-hosted web portals, CRM integrations, and the Argus EDI platform. Implement full-stack features (UI, API, data), integrate AI/automation, participate in Azure architectural decisions, and collaborate across TPA stakeholders to deliver scalable production solutions.

The Lead .Net Developer oversees software development, interfaces with management, delegates tasks, and ensures projects meet specifications and deadlines.

Looking for a Senior .Net Programmer to develop and support applications using ASP.NET MVC, C#, SQL Server, and agile methodologies. Responsibilities include development, testing, and maintenance of applications.

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.