.NET Framework jobs in Lisle, IL

.NET Lead Developer - Lisle, IL (In person interview)

Hybrid in Lisle, Illinois

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9d ago

Required Qualifications12+ years of professional software development experience, preferably with significant hands-on experience in the Microsoft technology stack.Strong experience with C#, .NET Framework, ASP.NET, ASP.NET Core, MVC, Web API, ADO.NET, Entity Framework, WCF, and related technologies.Experience developing and supporting N-tier, client/server, web-based, and service-oriented applications.Strong database development skills with SQL Server, including query optimization, stored proce

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Third Party, Contract

Depends on Experience

C#/.NET Software Engineer III

Remote

•

Today

C#/.NET Software Engineer Legacy Modernization Remote- CST/EST Hrs. 8-month contract Our client is seeking a Software Engineer 3 to remediate critical vulnerabilities and modernize legacy applications. This is a hands-on software engineering role focused primarily on backend development, legacy .NET remediation, and migration to modern .NET Core/OpenShift environments. Key Responsibilities Analyze and remediate critical/high vulnerabilities in existing applications. Work hands-on with legacy

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

$DOE

Sr .NET Developers with Active Secret Clearance

Remote

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4d ago

We are seeking to hire several Sr .NET Developers to join our team working on a multi-year award we have within a large Federal Govt agency in the Washington, DC area. This role is 100% remote. Must possess an Active Secret level clearance (or higher) to qualify to work on this program. This position pays a strong salary package with full benefits (including choice of healthcare plans, dental, vision, life insurance, 3 weeks PTO, 11 Paid Federal Holidays, and a matching 401k). An option for work

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Full-time

Depends on Experience

Senior Developer

Remote

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2d ago

Senior Developer - Remote Primary Location: Remote Frankfort Kentucky V-Soft Consulting is currently hiring for a Senior Developer - Remote for our premier client Frankfort, Kentucky. Education and Experience Bachelors degree in computer science, Mathematics, or related field 5+ yrs. job experience or associate degree in computer science/information technology (related field) with 2+ yrs. job-related experience 2+ year experience configuring, implementing, and troubleshooting enterprise applic

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Contract

Depends on Experience

Dotnet Developer - (Remote) - Only on W2 / 1099

Remote

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3d ago

Hello, My name is Pavan and I am a Talent Acquisition Specialist at Park Computer Systems, Inc., a Technology Consulting and Staffing company. After reviewing your resume, I believe that you may be a good fit for a job opening with one of our clients. The highlights of the position are: Job Title: Dotnet Developer (Remote) Location: 100% Remote within the US Duration: Long Term Contract Tax Terms: Only on W2/1099 Job Description: Key Responsibilities (8 points): Develop and maintain applications

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Contract

$40 - $50

Sr.Net with SSIS & SSRS exp

Remote or Hybrid

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2d ago

Remote Please apply only if you have hands exp with - " SSIS & SSRS " Seeking a developer with strong foundation in the .NET framework and hands on expertise in C#,ASP.NET, ADO.NET, WebAPI, MVC, Javascript, CSS and PHP. Advance SQL Skills including SSAS,SSIS and SSRS, experience in sql stored procedures,query optimization,views, user define functions,indexing. ESP Scheduling tools, powershell scripting is a plus. Experience in pharmacy benefit management domain as well as exposure to Azure,Devop

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Contract

IIS Engineer

Remote

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5d ago

Key Responsibilities Analyze existing IIS-hosted application environments and develop modernization roadmaps aligned with enterprise technology objectives. Architect and engineer scalable, secure, and resilient IIS hosting solutions supporting legacy and modern application workloads. Lead technical assessments of legacy .NET applications and determine modernization, rehosting, or transformation strategies. Design and implement enterprise IIS standards, security controls, and platform governance

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Contract, Third Party

Depends on Experience

Fullstack Developer

Remote

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9d ago

Role Summary This is a fully remote senior full-stack developer role supporting federal government background investigation services within a risk decision group. The position involves designing, developing, and optimizing web applications, database solutions, and ETL pipelines to support mission-critical projects. The role requires a comprehensive understanding of software development, data engineering, and Agile methodologies to deliver scalable and efficient technical solutions. Responsibilit

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Contract, Third Party

Depends on Experience

Lead Software Engineer - Enterprise Applications

Lisle, Illinois

•

Today

Position Overview International Corporation is a leading North American truck manufacturer with a 175-year legacy of delivering quality, innovation, and customer satisfaction. With strong market positions and a best-in-class distribution network, we continue to invest in our future through new products and strengthened core businesses. We are seeking a Lead Software Engineer - Enterprise Applications to play a critical role in shaping the development strategy for custom-built applications acro

Full-time

USD 137,600.00 - 206,400.00 per year

.Net React Developer/Lead

Lisle, Illinois

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Today

Responsibilities include: Min 6+ yrs of development experience with / .NET Core using C# (and/or ) in Visual Studio IDE Min 6+ yrs of development experience with ReactJS Experience in developing Web APIs in .NET Core Experience in writing extensive unit tests and Web API testing. Good Understanding of security, performance, and scalability considerations Experience modernizing legacy Web Forms applications to .NET Core + React Strong understanding of HTML, XML, CSS, JSON, JavaScript & jQuery E

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Full-time, Contract, Third Party

Site Reliability Engineer III

Chicago, Illinois

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Today

Job Description There's nothing more exciting than being at the center of a rapidly growing field in technology and applying your skillsets to drive innovation and modernize the world's most complex and mission-critical systems. As a Site Reliability Engineer at JPMorgan Chase within the Commercial and Investment Banking and Payment Technology Team, you will solve complex and broad business problems with simple and straightforward solutions. Through code and cloud infrastructure, you will con

Full-time

USD 114,000.00 - 155,000.00 per year

L&I IT Application Development Entry

Remote or Tumwater, Washington

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Today

Salary : $79,812.00 - $107,328.00 Annually Location : Thurston County - Tumwater, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06221 Department: Dept. of Labor & Industries Division: Information Technology - Applications & Data Management Opening Date: 08/17/2026 Closing Date: 8/30/2026 11:59 PM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description Our Mission: Keep Washington Safe and Working!Our

Full-time

USD 79,812.00 - 107,328.00 per year

Sr. Software Engineer

Hybrid in Oak Brook, Illinois

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2d ago

Senior Software Engineer (.NET / Azure / Angular) Location: Oakbrook Terrace, IL (Hybrid - Onsite Mondays & Tuesdays)- MUST CURRENTLY RESIDE IN IL No C2C, third-party vendors, or sponsorship available. About the Role Were looking for a Senior Software Engineer with a strong foundation in C#/.NET or Java development who has evolved into modern .NET and Azure technologies. This role is ideal for someone who enjoys building modern web applications, with a strong emphasis on front-end development u

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Full-time

100,000 - 128,000

Solution Architect (Hybrid/Onsite)

Hybrid in Chicago, Illinois

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4d ago

We are seeking a Senior Solutions Architect (Contractor) to support Vizient s Strategic Growth Engineering organization. This is a hands-on role focused on designing and delivering end-to-end, cloud-native solutions spanning data platforms, full-stack applications, and AI-enabled capabilities. You will work across the full technology stack Angular front-end, .NET-based services, and Databricks-powered data platforms to build scalable, secure, and high-performing solutions. A key aspect of this r

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Contract

$70+

Manager, Software Engineering

Hybrid in Chicago, Illinois

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13d ago

Manager, Software Engineering Salary: Open + Bonus Preferred Location: Chicago, IL (Hybrid 3 days onsite, 2 days remote) Secondary Location: Boston, MA / New York, NY / DC area / Miami, FL / Dallas, TX / Houston, TX *We are unable to provide sponsorship for this role* Qualifications Bachelor's degree6+ years of hands-on software engineering experience building cloud-native applications on Azure3+ years of experience with Azure Container Apps, Azure Kubernetes Service (AKS), or equivalent contai

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Full-time

Depends on Experience

Software Engineer

Chicago, Illinois

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Today

We're building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what's right for our clients. At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and what they contribute. To learn more about CIBC, please visit CIBC.com What you'll be doing You'll be joining CIBC's Commercial Banking Tec

Full-time

USD 70,000.00 - 85,000.00 per year

Software Engineer

Chicago, Illinois

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8d ago

Full-time

USD 70,000.00 - 85,000.00 per year

Software Engineer Intern - C# .NET Desktop, Summer 2027

Chicago, Illinois

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Today

About Akuna: Akuna Capital is an innovative trading firm with a strong focus on collaboration, cutting-edge technology, data driven solutions, and automation. We specialize in providing liquidity as an options market maker, meaning we are committed to providing competitive quotes that we are willing to both buy and sell. To do this successfully, we design and implement our own low latency technologies, trading strategies, and mathematical models. Our Founding Partners first conceptualized Akuna

Full-time

USD 145,000.00 per year

Sr Manager - IT Application Development

Chicago, Illinois

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Today

Description Job overview and responsibilities The Senior Manager of IT Application Development will be pivotal in leading a team dedicated to developing innovative solutions for our Crew Scheduling business unit. This position will drive technological advancements and shape our company's future amid ongoing transformations. As a leader, you will have exceptional leadership and communication skills and a deep understanding of driving organizational change, Agile development, and solutions archite

Full-time

Software Engineer Intern - C# .NET Desktop, Summer 2027

Chicago, Illinois

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6d ago

Full-time

USD 145,000.00 per year

.NET Framework jobs in Lisle, IL, USA