Top .NET Developer Jobs in Chicago, IL

Develop and maintain middleware platforms for the myQ residential and commercial products. Translate product requirements into technical designs, lead Agile development and offshore teams, manage codebase changes and technical debt, ensure coding standards and security compliance, and collaborate with product, architecture, infrastructure, database, QA, and firmware teams. Mentor engineers, participate in technical reviews, troubleshoot issues, document solutions, and support project estimation and progress reporting.

The .Net Developer will design and enhance enterprise-level applications, support project phases, gather requirements, and utilize various technologies including C#.Net and SQL Server.

The .Net Developer will capture requirements, interact with clients, define designs, conduct acceptance testing, and provide production support.

The role requires relevant experience in .NET technologies and web application development, along with strong communication and teamwork skills.

The .Net developer will capture requirements, interact with clients, define designs, conduct acceptance testing, and provide production support.

The .Net Developer will capture requirements, collaborate with clients, analyze designs, support applications, and manage releases, requiring strong technical skills and 8+ years experience.

The .Net Developer will capture requirements, collaborate with clients, review designs, perform acceptance testing, and provide production support for applications.

Looking for a Senior .Net Developer with over 9 years of experience in .Net, specifically in WCF and MVC.

The .Net Developer is responsible for designing, building, and maintaining applications, ensuring performance and quality, and mentoring others in coding standards.

The Software Engineer role involves maintaining and modernizing .NET applications, developing cross-platform solutions using Flutter and Go, and integrating systems within a private cloud environment.

The role involves developing applications using .Net and SharePoint technologies, requiring a strong background in web application development and multiple programming languages.

Design, build, and maintain .NET/C# backend services and APIs and modern frontend features. Own end-to-end features from design through release, work with SQL/NoSQL data models, improve CI/CD and observability, debug cross-service issues, and mentor junior engineers while contributing to architecture and developer tooling.

Develop, troubleshoot, and maintain ASP and ASP.NET applications using C# and VB (Classic). Work with SSIS and SQL Server, administer Windows Server environments, and collaborate with business users. Basic Unix familiarity and strong communication skills required.

Develop, maintain, and support C#/.NET web and desktop applications for clearing and financial-management systems. Work with business users and engineers to analyze requirements, debug and improve performance, implement monitoring, design fixes and integrations, and deliver production-ready deployments and emergency fixes. Contribute to documentation, collaboration, and automation to improve production performance and reliability.

Lead full‑stack engineer responsible for designing, developing, testing, operating and maintaining cloud-native .NET applications. Provide technical leadership, design scalable microservices, implement CI/CD, secure SPAs, perform code reviews, and ensure operational reliability. Collaborate across product teams and apply Azure, Kubernetes, and modern design patterns to deliver financial solutions.

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.

Build and maintain cloud-native liquidity management platform features using Azure and .NET. Implement CI/CD, observability, and rigorous testing. Mentor engineers, drive technical design, participate in on-call rotation, and improve team practices to deliver scalable, resilient treasury solutions.

Maintain and modernize .NET applications, design and build APIs, microservices, and cross-platform/mobile apps (Flutter). Migrate legacy Windows systems to private-cloud, deploy Linux containerized services (Docker), manage databases, CI/CD, and integrate internal systems while collaborating in Agile workflows.

Develop and architect scalable cloud-based software for an IoT asset-tracking platform. Responsibilities include translating business requirements into technical designs, leading complex feature development, mentoring engineers, conducting code reviews, promoting engineering best practices, evaluating distributed-system trade-offs, and collaborating with product, operations, and customer success teams.

Lead the architecture and hands-on development of a next-generation online banking platform using ASP.NET Core and C#. Own system design, APIs, data modeling, cloud infrastructure, CI/CD, security, real-time services, and AI/LLM capabilities. Mentor a small agile team, lead delivery and technical reviews, collaborate with financial-services stakeholders, and rapidly deliver customer-embedded products for regulated banks and credit unions.

Lead hands-on architecture and development for a cloud-based IoT asset-tracking platform. Design scalable distributed systems, APIs, data models, and platform components; resolve complex performance and reliability challenges; and champion testing, CI/CD, observability, and security practices. Lead an agile engineering team, manage delivery, mentor and hire engineers, collaborate with Product and Operations, and drive adoption of AI development tools and AI/ML capabilities.

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 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.

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.