Top Senior .NET Developer Jobs in Chicago, IL

As a Senior .NET Engineer, you will design, develop, and enhance software solutions for senior housing, mentor team members, and ensure high-quality code standards.

Design, develop, and maintain internal full-stack .NET applications, support legacy .NET Framework/MVC tools, troubleshoot Helpdesk tickets, integrate COTS systems, ensure secure coding and compliance (OWASP/CWE, STIGs, CMMC), maintain IIS/SQL servers, write unit tests and technical documentation, and collaborate with stakeholders to gather requirements.

The Sr. Software Engineer will handle the full software development lifecycle, implement APIs and web applications, mentor team members, collaborate with stakeholders, and ensure adherence to security and performance standards.

Design and develop modern applications using .NET technologies and AWS, while mentoring junior developers and ensuring code quality with CI/CD practices.

As a Senior Software Engineer, you will lead the development of software solutions using .Net, React, and SQL, while collaborating with cross-functional teams to ensure timely and high-quality project delivery.

The Sr. Software Developer leads software development phases, mentors juniors, and ensures high-quality code and standards mainly involving SharePoint and .NET technologies.

This role involves leading modernization efforts for the STAT platform, mentoring engineers, overseeing design decisions, and integrating AI-assisted development tools.

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

The Senior .NET Developer will enhance websites using Sitefinity, gather requirements from business users, and manage development timelines across backend and frontend development.

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.

Lead a team to develop SaaS solutions while coding and mentoring engineers. Responsible for technical leadership and team management.

Design and develop scalable services/APIs using C#/.NET/.NET Core, collaborate during SDLC, mentor junior engineers, and ensure code quality.

The Senior Full Stack Software Engineer will design and deliver scalable software solutions using .NET and React, ensuring quality and system reliability while collaborating cross-functionally and mentoring junior engineers.

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

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, 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.

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

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

The Senior Backend Engineer will develop backend solutions using .NET/C# and modern architecture, focusing on cloud services and databases, while managing client projects.

The Senior Software Engineer will focus on integrating Sage Intacct with core business processes, developing backend services, and maintaining integration systems. Responsibilities include designing, building, and supporting secure integration solutions, as well as collaborating with stakeholders on technical requirements.

As a Senior Software Engineer at PerfectServe, you'll design, build, and maintain high-quality code for healthcare communication systems, mentoring junior engineers and collaborating across teams to improve patient care and clinical workflows.

Responsible for designing, developing, testing, and maintaining secure Java applications, providing leadership and mentorship, and ensuring compliance with SDLC frameworks.

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.