C# jobs in Chicago, IL

Lincolnshire, Illinois

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Today

Job Title: .NET / C# Developer Job Location: Lincolnshire, IL Hybrid Interview Mode: Virtual Job Duration: Contract to Hire Responsibilities: Develop, enhance, and maintain applications using C# and .NET technologies. Design, develop, and support integrations between business applications and external systems. Work directly with business users to understand requirements and translate them into technical solutions. Troubleshoot application and integration issues and implement effective solutions

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Full-time, Part-time, Contract, Third Party

Senior Software Engineer / .Net / C# /

Chicago, Illinois

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Today

Senior Software Engineer (Principal Level) Full-Time | Hybrid (3 Days Onsite) | Chicago, IL | Modern Software Development & Investment Technology A technology-driven investment organization is seeking a Senior Software Engineer to join its growing engineering team. This full-time opportunity is ideal for an experienced software professional who enjoys building scalable applications, driving platform innovation, and partnering closely with business stakeholders. The role offers the opportunity

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Full-time

$140000 - $180000

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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Today

Precision is seeking a Senior Full Stack Developer for a contract position supporting our Fortune 100 client. This fully remote role requires work during Eastern Time business hours and focuses on building and supporting software across the UI, backend, APIs, databases, and cloud. You will develop with C#/.NET and Angular while designing APIs and microservices. Strong AWS experience is essential, including DynamoDB, SQS, SNS, S3, Lambda, and Terraform. The role also includes technical documentat

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Contract

DOE

Venafi Engineer (PKI Specialist)

Chicago, Illinois

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13d ago

A client of Innova Solutions is immediately hiring for a Venafi Engineer (PKI Specialist). Position type: Contract Duration: 12 to 18 months Location: 5 days onsite in Chicago, IL / Denver, CO / Washington, DC. As a Venafi Engineer (PKI Specialist),you will: Top Skills: 5+ years of experience in PKI engineering and certificate lifecycle management Hands-on experience with Venafi TPP, TLS Protect, or similar certificate management platforms. Experience in automation scripting (PowerShell or C

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Contract

Depends on Experience

Lead Software Engineer

Hybrid in Chicago, Illinois

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7d ago

Lead Software Engineer Salary: Open + Bonus Location: Chicago, IL Hybrid: 3 days onsite, 2 days remote *We are unable to provide sponsorship for this role* Qualifications A minimum of 8 years of professional software engineering experience .NET (C#) React (or Next.js) Microsoft Azure Azure App Service Azure Container Apps/AKS Azure SQL Azure Service Bus Azure OpenAI Service Must have built production applications in Azure from the ground up. System design and cloud architecture. REST/Gra

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Full-time

Depends on Experience

Lead Software Engineer - .Net, Azure, React

Hybrid in Chicago, Illinois

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14d ago

We are unable to sponsor as this is a permanent full-time role Hybrid, 3 days onsite, 2 days remote Responsibilities: Lead the design and delivery of full-stack applications using .NET, React/Next.js, and Azure, with ownership from architecture through production support. Set engineering standards for code quality, testing, performance, and security, and hold the team to them through active code authorship and thorough code review. Make architectural decisions for new features and systems, we

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Full-time

180,000 - 200,000

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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Today

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Contract

DOE

Jr. Software Developer C#

Remote

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3d ago

Software Developer About The Opportunity The Intersect Group is partnering with a respected organization in the consumer finance industry that is committed to delivering innovative technology solutions that improve business operations and customer experiences. The company values collaboration, continuous learning, and technical excellence while fostering an environment where employees can develop their skills and make a meaningful impact. This is an opportunity to join a stable, technology drive

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Contract

Depends on Experience

Senior Software Engineer - .NET, C#, WPF

Remote

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Today

Job Description A Global Software Engineering company is seeking a Senior Software Engineer to develop and extend business applications for enterprise clients while providing technical leadership and mentorship to the development team. Working within an Agile Scrum environment, you will build and enhance applications across desktop and mobile platforms, including WPF, UWP, iOS, and Android. This role combines hands-on software development with project ownership, client engagement, and solution

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Full-time

$115000 - $130000

Senior Programmer (C# .Net)

Remote or Hybrid in Los Angeles, California

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Today

Job Title: Senior C# .NET Developer Remote Duration: 12 Months Skills Required The Senior Programmer will possess knowledge and experience in applications software development principles and methods sufficient to participate in the design, development, testing and implementation of new or modified applications software; operating systems installation and configuration procedures; organization's operational environment; software design principles, methods and approaches; principles, methods and

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Contract, Third Party

Full Stack Developer / C# .NET / Vue / Azure / Remote

Remote

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Today

A leading food services and facilities management organization is seeking a Full Stack Developer for a remote contract opportunity. This role will support application modernization initiatives and the migration of enterprise applications to Microsoft Azure, utilizing technologies including C#, .NET, Vue/Nuxt, SQL, and RESTful APIs to build and enhance business-critical solutions. What sets this opportunity apart is the chance to work on modernizing and rebuilding applications in a collaborative

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Contract

$45 - $75

Jr - Mid level C# .Net Full Stack developer IOT

Remote

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6d ago

Jr - Mid level C# .Net Full Stack developer IOT Client is unable to sponsor visa at this time, so looking for USC. Required 26 years full-stack development shipping production software React / TypeScript + .NET C# or Python backend IoT protocol experience (MQTT, AMQP) or edge software integration Software packaging: installers, containers, or update agents AI tools in daily dev (Cursor, Copilot, Claude Code) CI/CD familiarity (GitHub Actions or equivalent) Nice to Have Medical device soft

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Contract

Depends on Experience

Managing Engineer (C#/ASP.NET)

Remote

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Today

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description The Managing Engineer (C#/ASP.NET) leads a team of softwa

Full-time

USD 100,000.00 - 170,500.00 per year

Software Engineer III: Backend C#

Remote

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Today

Jack Henry, provides advanced bill payment and money transfer solutions to banks and credit unions. We offer modernized smart technology, including AI driven, security, cloud-based software, and fraud monitor, to deliver engaging payment solutions to customers. Our solutions help financial institutions to meet the payment expectations of today and the payment innovation needs of tomorrow. Payments become smarter, engaging, and predictive with Payrailz. We are looking for a software engineer who

Full-time

Senior .NET Application Developer Application Support & Release Management

Lisle, Illinois

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6d ago

Role: Senior .NET Application Developer Application Support & Release Management Duration: 6-12+ Months Contract Location: Lisle, IL (4 days Onsite) In-person Interview in Lisle, IL Must Have Skills .Net Developer Skill 1 8 + Years of exp in .NET development Skill 2 3 + Years of Exp in React Skill 3- 4+ Years of exp in application support We are seeking a hands-on Senior .NET Application Developer with 58 years of experience to support and enhance enterprise console and web applications. T

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Third Party, Contract

45 - 55

Retail Solution Architect

Hybrid in Niles, Illinois

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Today

Job Title: Retail Solution Architect Location: Niles, IL (Hybrid Tuesday to Thursday onsite) Job Type:Long-Term Contract Experience: 12+ years Job Overview Our client is seeking an experienced Solution Architect to define and guide the architecture of retail applications and digital solutions. The role involves close collaboration with business stakeholders, onsite technology teams, and offshore delivery teams to design scalable, secure, reliable, and maintainable solutions aligned

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Third Party, Contract

Depends on Experience

Senior Software Engineer/ .NET / Hybrid / South Suburbs of Chicago

Chicago, Illinois

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Today

A high-performing insurance organization is seeking a talented Senior Software Developer to join its growing technology team. This is a full-time opportunity for an experienced engineer who is passionate about building modern software solutions using C#, .NET, React, cloud technologies, and AI-assisted development tools. This is a hybrid position requiring onsite attendance Tuesday through Thursday in the South Chicago suburbs. This role is ideal for a highly motivated professional who wants to

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Full-time

$120000 - $140000

Cloud DevOps Engineer Intern

Niles, Illinois

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Today

Overview SUMMER 2027 Shure offers a challenging, fun, and rewarding summer internship program. The twelve-week program is offered to undergraduate and graduate students. We offer internships with a variety of work arrangements from onsite interns to fully remote in US. Each intern will receive a competitive salary. Additionally, Interns who are asked to relocate to Illinois for onsite internships will receive a housing stipend to cover living expenses. Applications will be collected, reviewed,

Full-time

USD 23.00 - 43.00 per hour

Summer Internship - Application Development

Chicago, Illinois

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Today

At the Federal Home Loan Bank of Chicago, employees come first - that's why we offer a highly competitive compensation and bonus package, and access to a comprehensive benefits program designed to meet the needs of our employees. Collaborative, in-office operating model Retirement program (401k and Pension) Medical, dental and vision insurance Lifestyle Spending Account Competitive PTO plan 11 paid holidays per year An IT internship with The Federal Home Loan Bank of Chicago is not like your av

Full-time

USD 38,800.00 - 58,100.00 per year

Senior Full Stack Engineer // Hybrid // Shiller Park

Chicago, Illinois

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Today

A leading event technology and production company is seeking a Senior Full Stack Developer to join its technology organization. The company supports conferences, trade shows, corporate meetings, and live events through a combination of audiovisual services, production technology, and digital event solutions. This role offers the opportunity to build enterprise-scale applications that support critical business operations while working with modern Microsoft technologies and contemporary web framew

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Full-time

$100000 - $130000

C# jobs in Chicago, IL, USA