Top C# Jobs in Chicago, IL

We are looking for technical team members at all levels who want to push themselves to deliver best in market SaaS solutions. We offer a challenging environment where you will have to grow, adapt and use your skills consistently. Our customers rely on us in the moments that matter. Engineering delivers on that promise.

Looking for a Principal Site Reliability Engineer at Donnelley Financial Solutions (DFIN) to deliver best-in-market SaaS solutions primarily for clients working with regulatory bodies. Responsibilities include championing SRE culture, optimizing application performance, automating system operations, and staying updated on latest technologies. Requires 8+ years of experience in software development, secure coding, automated deployments, and infrastructure management.

As a Software Engineer III at JPMorgan Chase within the Corporate & Investment Bank's payments technology team, you will design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You will be responsible for executing software solutions, participating in design and development, and maintaining high-quality production code. Your expertise in Java and .NET will contribute to the continual improvement of product teams and the deployment of Microservices.

Simplex is looking for smart, curious, and driven individuals to join our technology team. We are a technology company specializing in high-speed trading. We are looking for great people to work on all aspects of our trading system, from algorithm development to data analysis.

Adyen is looking for an Implementation Engineer to manage new implementations and/or enhancements for our quickly growing portfolio of merchants. You will work with Adyen's largest merchants globally to solution, consult, troubleshoot, implement, and launch scalable technical integrations. This position is based in our new North American tech hub in Chicago, and the ideal candidate is both consultative and technical.

Software Engineer position requiring 2 years of experience in Associate Software Engineer or related role. Responsibilities include Python coding, CI/CD with Jenkins, system architecture design with Terraform, API development, and more. Required skills include Python, Node.JS, Java, C#, server-side technologies, MS SQL Server, web app security, Scrum, and full stack development.

Seeking a Sr. Full-Stack Software Engineer to join the Workplace Managed Accounts team at Morningstar. Responsible for building stable, scalable products and enforcing Agile practices. Must have 5+ years of software development experience and expertise in Web/.NET/AWS.

As a Senior Software Engineer in the Core Analytics Platform, you will be working in a cross-function team as a key part of Morningstar's Enterprise Data Platform. You will be responsible for designing and building a platform that helps users create and deploy their models/calculation engines at scale.

Cloud Engineer II role at McDonald's involving automation of cloud environments, developing automation workflows, strategizing with teams, staying updated on new technologies, and leading incident response strategies.

Sr. Manager, Tech Lead responsible for designing and architecting the Global Web Application at McDonald's. Collaborate with cross-functional teams to implement a robust global web strategy. Provide technical mentorship, lead implementation work streams, and guide architecture decisions to accommodate business needs and future requirements. Hybrid role based in Chicago, IL.

As a SRE/DevOps Engineer at OppFi, you will automate deployment processes for AWS platform, improve tech stack observability, troubleshoot issues, and contribute to team growth. Remote-capable position in the US.