C# Jobs in Illinois

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IAM Manager

Apexon

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Remote

Contract

Hi, Greetings from Apexon IAM Manager 100%Remote Job Duties and Responsibilities: Lead the design and implementation of Identity and Access Management (IAM) solutions, including authentication, authorization, and user provisioning workflows. Drive integration with modern identity providers such as Auth0, KeyCloak, Okta, or Azure AD, ensuring secure SSO and MFA across applications. Oversee adoption and compliance with OAuth 2.0, OpenID Connect, and related standards across engineering teams. Col
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Posted 35 days ago | Updated 26 days ago

Senior App Developer

Kforce Technology Staffing

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Remote or Dallas, Texas, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client in Dallas, TX that is seeking a Senior App Developer. Responsibilities: * Provide expertise in the following technologies: HTML, CSS, JavaScript, AJAX, jQuery, XML, Oracle SQL and PL/SQL * Closely track project milestones and timelines for associated IT initiatives * Control and manage the scope of project-related activities * Ensure rapid project issue escalation and resolution as needed * Support/document weekly project updates * Ensure IT policies, proce
Posted 12 days ago | Updated 2 hours ago

Senior QA Analyst

Kforce Technology Staffing

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Remote or Jacksonville, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client in Jacksonville, FL that is seeking a Senior QA Analyst to join a dynamic sprint team. This individual will play a key role in enhancing and maintaining automated testing frameworks while contributing to monthly deployments. Duties: * Senior QA Analyst will design, develop, and maintain automated test frameworks for UI and APIs using C#, .NET, and NUnit * Write and execute SQL queries to support complex test validations * Collaborate closely with developers
Posted 23 hours ago | Updated 2 hours ago

Software Engineer

General Motors

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Remote

Full-time

Job Description Develop and design software applications for driverless technology company. Duties may include: Design and implement scalable automation tools for test creation, data collection and analysis, debugging, and performance monitoring. Own the software architecture of the Motion Planning and Controls Stack. Work closely with domain experts in creating an efficient and performant framework for implementing Controls and Motion Planning algorithms that control the AV Design and implement
Posted 17 days ago | Updated 9 hours ago

Controls System Engineer (hybrid)

Johnson Controls, Inc.

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Remote or Glendale, Wisconsin, USA

Full-time

What you will do Johnson Controls is hiring a Controls Systems Engineer to apply technology and control theory, thermodynamics and heat transfer to develop models, algorithms, control sequences and system solutions for Building Automation systems (BAS) and commercial HVAC equipment control. You will be responsible for the implementation and test of control applications for commercial HVAC systems (air side and water side) and standalone equipment. This position is based onsite at our new Innova
Posted 51 days ago | Updated 1 hour ago

Application Configuration Engineer

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a Application Configuration Engineer who can manage and support application systems in a highly regulated environment. The application configuration will be remote based in RTP, NC . Requirements for the Application Configuration Engineer include: - Manage and support application configuration through data management, reporting, and system modification - Develop and maintain systems components such a code tables, user-defined fields, and support data loads and migrati
Posted 31 days ago | Updated 28 days ago

Mid Level .Net Developer / West Suburbs / Onsite

Motion Recruitment Partners, LLC

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Chicago, Illinois, USA

Full-time

This is a company that provides trusted investment products and advisory services. They are looking for a full-time candidate who can work in the Western Suburbs of Chicago. This organization needs an individual who has the aptitude to provide service at its highest degree through innovative products and ideas. This organization is seeking a full-time candidate who can work in the Western Suburbs of Chicago. They need a Full-Stack Software Engineer who's diligent in delivering work that continue
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Posted 53 days ago | Updated 9 hours ago

Associate Applications Developer / Remote

Motion Recruitment Partners, LLC

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Remote or Memphis, Tennessee, USA

Full-time

Our client is looking for a Associate Applications Developer on a 11-month contract in Memphis, TN. Join over 20,000 employees at this global company specializing in technology-enabled claims and risk management solutions. You will be part of a culture that is constantly recognized for progressive, inclusive employment practices, and be part of a bigger movement to simplify complexities in the areas of workers compensation, liability, property, disability, and absence management. You will work a
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Posted 13 days ago | Updated 9 hours ago

Software Engineer I

Sierra Nevada Corporation

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Remote or Southern Pines, North Carolina, USA

Full-time

Do you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and expertise to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space exploration systems. You'll perform coding, debugging, testing, and troubleshooting of systems and softwa
Posted 3 days ago | Updated 1 hour ago

Application Developer

Xoriant Corporation

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Remote

Contract

Job Title: Application Developer Location: Remote, USA Duration: 6+ months contract Overview: Responsibilities: The Application Developer utilizes minimum requirements to develop technology solutions for the Mortgage Servicing platform using a cloud solution and Microsoft technologies, utilizing services from our cloud service provider. Will write high quality code to create complex business applications; test software during development; perform quality assurance and user acceptance testing; p
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Posted 48 days ago | Updated 7 days ago

Dot Net Architect with Facets

Talent Groups

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Remote

Contract

Job Summary: We are looking for a highly skilled .NET Architect/Tech Lead with strong hands-on experience in Facets to lead the design, development, and implementation of healthcare payer systems. The ideal candidate will have deep knowledge of healthcare domain, particularly claims processing, member enrollment, billing, and provider modules in Facets, coupled with strong technical architecture skills in the .NET ecosystem. Key Responsibilities: Lead architecture, design, and development of en
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Posted 1 day ago | Updated 1 day ago

Data Engineer - 321495

Grainger

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Lake Forest, Illinois, USA

Full-time

Work Location Type: Hybrid About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two busines
Posted 15 days ago | Updated 1 hour ago

.NET/React Developer

TEKsystems c/o Allegis Group

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Naperville, Illinois, USA

Full-time

Description TEKsystems is seeking a .Net developer with React experience and lead experience as well. This will be a very hands on lead role and 100% remote FULL TIME. Skills Hands on experience with ASP.Net , .NET Core, C#, Web API, MVC, SQLServerHands on experience building UI applications with ReactExperience working with any top cloud providers (Azure/AWS/OCI)Experience working with Microservices architecture with thorough understanding of Bounded contexts ()Experience with containerized app
Posted 14 days ago | Updated 9 hours ago

Senior Dynamics 365 CRM Techno-Functional Consultant (Sales & Customer Service)

E-Strategy International Inc.

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Remote

Contract

Job Summary: We are seeking a Senior Dynamics 365 CRM Techno-Functional Consultant with deep experience in both Sales and Customer Service modules to support long-term enhancement, issue resolution, and system optimization. This role requires a balance of hands-on configuration and technical development, along with strong business process knowledge and stakeholder communication. Job Title: Senior Dynamics 365 CRM Techno-Functional Consultant (Sales & Customer Service) Location: Remote Job Type:
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Posted 36 days ago | Updated 21 days ago

Software Engineering SMTS

Salesforce

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Remote or Washington, USA

Full-time

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category Software Engineering Job Details About Salesforce We're Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too - driving you
Posted 11 days ago | Updated 1 hour ago

Sr. AI Engineer

Jobot

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Chicago, Illinois, USA

Full-time

Remote - Sr. AI Engineer for Fast Growing SaaS Company - Up to $225k This Jobot Job is hosted by: Lisa Maloney Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $225,000 per year A bit about us: We are a fast-growing software company that is revolutionizing the way people are buying and selling! We are profitable and have doubled revenue every year since inception. Our team has an amazing culture with a positive can-do attitude and
Posted 9 hours ago | Updated 4 hours ago

Dotnet Developer

GNRSystems

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Bloomington, Illinois, USA

Contract

We are seeking a highly skilled and experienced Senior .NET Developer for a hybrid position based in Bloomington, Illinois. The ideal candidate will have a strong background in full-stack .NET development, working with enterprise applications, and modern software development practices. This role is W2 only and requires 3 days onsite presence weekly. Key Responsibilities:Design, develop, test, and maintain scalable .NET applications. Work across the full stack, including C#, ASP.NET Core, REST AP
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Posted moments ago

Senior Full-Stack Engineer

Selby Jennings

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Chicago, Illinois, USA

Full-time

Role Overview Are you passionate about crafting seamless, intuitive user experiences while working with cutting-edge backend systems? We're looking for a UI-focused Full Stack Engineer to join our dynamic team and help shape the future of our trading technology. In this role, you'll be at the forefront of designing and building modern web interfaces that connect effortlessly with our microservices architecture. Your work will directly impact the efficiency and effectiveness of our Portfolio Mana
Posted 7 days ago

Web Application Developer

Virginia Jobs

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Remote or Richmond, Virginia, USA

Full-time

Title: Web Application Developer State Role Title:Info Technology Specialist Hiring Range: $115,000 - $135,000 Pay Band: 6 Agency: Department of Accounts Location:JAMES MONROE BUILDING 101 North 14th Street Richmond, VA 23219 Agency Website:;br> Recruitment Type: General Public - G This position has a hybrid work schedule requiring three days/week working in-person in the office in downtown Richmond, VA. (Full-time remote work is not an option.) The Applications and Technology (IT) division at
Posted 4 days ago | Updated 1 hour ago

Infrastructure Technical Architect/ Remote , ( Denver, CO ),12Months Contract

Suncap Technology

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Remote or Denver, Colorado, USA

Contract

Infrastructure Architect Location: Remote , ( Denver, CO ) Duration:12 Months Contract Designs, develops, and implements application infrastructure to provide highly-complex, reliable, and scalable applications and systems to meet the organization's objectives and requirements in a specialized industry. Supports solution development and Technology/Architecture selection activities and assesses technical architecture. Provides specifications for physical components, hardware, and software. Req
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Posted 60+ days ago | Updated 10 hours ago