Top Senior .NET Developer Jobs in Chicago, IL

As a Senior Full-Stack Software Engineer at Ripple, you'll design and deliver cloud-native solutions using Azure and .NET, mentor engineers, and ensure high-quality software delivery while managing full-stack applications.

As a Staff Software Developer, you'll build full-stack, cloud-native solutions on Azure, own delivery pipelines, ensure software quality, and mentor engineers while linking modern tech with financial organizations.

Consulting role to design and build full lifecycle .NET applications for clients. Work directly with business users on ASP.NET/MVC projects using SQL Server, Oracle, SharePoint and related technologies. Opportunities for project leadership and client-facing responsibilities; some travel may be required.

Design, build, and maintain cloud-based, n-tier web applications across the full software development lifecycle. Collaborate with engineers and stakeholders, translate requirements into solutions, perform architecture work, estimate and plan projects, and support clients while ensuring high-quality delivery.

Design, develop, test, and maintain scalable C#/.NET applications and RESTful APIs. Build data-driven platforms, implement CI/CD and DevOps practices, deploy containerized apps (Docker/Kubernetes) on AWS, troubleshoot production issues, and collaborate on architecture, code reviews, and observability improvements.

Senior .NET developer responsible for day-to-day .NET development, collaborating with client architects to design solutions and application architecture, resolving client queries, and delivering SSIS/SSRS-integrated database work with SQL/Oracle.

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.

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, test, and support client websites using Microsoft .NET technologies. Implement VB.NET/ASP.NET features, work with SQL Server and Reporting Services, utilize Telerik and AJAX controls, and use jQuery/JavaScript. Troubleshoot, maintain relational database-driven applications, and collaborate with stakeholders.

Contract .NET developer/consultant role requiring 5+ years experience building web applications using C#, .NET, Entity Framework, SQL Server, LINQ, WCF, MVVM/MVC, and JavaScript frameworks (JSRender, Angular, Node, jQuery, HTML5). 6+ month contract; rate DOE.

Develop end-to-end applications using .NET/C#. Build SSIS packages and design database objects (tables, views, stored procedures, triggers). Apply strong OOP principles, solve problems, and communicate effectively with stakeholders.

Senior C#/.NET enterprise developer to work onsite in Chicago. Build MVC applications, integrate with ERP systems using SOA in n-tier environments. Use Telerik, AJAX, JavaScript/jQuery, HTML/CSS, and strong SQL Server skills (T-SQL, SSIS, SSRS). Participate in full SDLC and communicate requirements with business stakeholders.

Senior C#/.NET developer to design and build enterprise ASP.NET/MVC applications, integrate with ERP systems via SOA in n-tier environments, develop front-end with AJAX/jQuery/CSS/HTML, and implement/report using SQL Server (T-SQL, SSIS, SSRS). Must have classic ASP and VB6 experience, work full SDLC, and be onsite in Itasca, IL.

Design and develop enterprise applications using .NET Framework 4.5, ASP.NET, C#, VC++, SQL Server, MVC, WCF and Web/API/REST services. Participate in SDLC, architecture reviews, project lifecycle activities, Agile execution, and lead teams in a financial services/global delivery environment.

Senior .NET developer responsible for designing and developing applications on .NET Framework 4.5 using ASP.NET, C#, VC++ and SQL Server. Must have deep experience with .NET MVC, WCF, Web API/REST, SDLC and project lifecycle activities, perform design and architecture reviews, work in the financial services/investment domain, lead teams, and contribute in a global delivery, agile environment.

Design, develop, and maintain .NET applications using .NET Framework 4.5, ASP.NET, C#, VC++, SQL Server, MVC, WCF, and Web API/REST. Participate in design and architecture reviews, SDLC and project lifecycle tasks, lead teams, and work in Agile and global delivery environments within the financial services domain.

Design, develop, and maintain .NET applications using .NET Framework 4.5, ASP.NET, C#, VC++, SQL Server, MVC, WCF, and Web API/REST. Participate in SDLC, architecture/design reviews, project lifecycle activities, Agile execution, and lead teams in a financial services/investment domain within a global delivery environment.

Design, develop, test and deploy .NET web applications using WCF, ASP.NET/MVC, Entity Framework and SQL Server. Debug, tune and optimize high-volume apps and IIS, perform design/architecture reviews, follow SDLC and project lifecycle activities, collaborate with stakeholders in a global financial-services environment.

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.

Design, develop, test, document, and maintain .NET web applications in a team environment. Mentor junior developers, assist project planning and timelines, evaluate emerging technologies, and manage/assign work via a ticket tracking system.

Lead development of client websites and new application components using the Microsoft stack. Create technical specifications, oversee testing and deployment, manage production issues, prioritize maintenance, and ensure operational effectiveness across front-end and back-end systems.