Senior .net application developer jobs in chicago, il

.NET Lead Developer / Chicago, IL / W2 Only

Chicago, Illinois

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18d ago

Role: Software Engineer Advanced (.NET Developer) 602 level Location: Chicago, IL 5 days onsite Job Reference: 308255-1 Employment Type: Contract-to-HireRequired Visa: & GC Roles & Responsibilities: Engineer will work closely on agile feature teams projects related to .NET, MS SQL Server, C#, and Java to analyze and develop solutions for modernization of SQL Jobs, stored procedures, and application code to more modern design and tool sets, including cloud-based architectures.Collaborate on migra

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Full-time

$120,000 - $140,000

Full Stack Developer - .Net/Angular/React

Villa Park, Illinois

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Today

job summary: The Software Engineer should be experienced in leading software projects and will be responsible for coordination of all activities of the software development team. Interested candidates should be proficient in working on all phases of the project including detailed design, coding, and testing. Experienced in developing enterprise level application and custom integration solutions including major enhancements for interfaces, functions, and features. Provides expertise regardin

Full-time

USD100,000 - USD125,000

.Net Developer (Angular/ React)

Chicago, Illinois

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Today

Job#: 3051166 Job Description: .Net Developer (Angular/ React) Location: Chicago, Illinois (On-site) Duration: 4 months Role Overview We are seeking a .Net/Angular/React developer to join our Global Information Security team. In this role, you will use your experience to assist in the design, development, and implementation of complex, high-volume, multi-tiered, and distributed transactional applications. You will contribute throughout the application stack, following best practices for sour

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Full-time

$66 - $68 per hour

Senior / Lead .NET Software Engineer

Lisle, Illinois

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9d ago

Our client is seeking a highly experienced and motivated Senior / Lead .NET Software Engineer to join their development team. The ideal candidate will have strong full-stack development experience with ReactJS and .NET technologies, along with expertise in modernizing legacy applications and supporting Agile development environments. Responsibilities & Qualifications .NET Development Minimum 6+ years of development experience with ASP.NET / .NET Core using C# (and/or VB.NET) in Visual Studio IDE

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Contract

$43 - $47

Dotnet Developer with F#

Chicago, Illinois

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4d ago

Job DescriptionDot Net DeveloperMust Have Technical/Functional SkillsWe invite you to join the GIS team as a .Net developer. We are a tight-knit, supportive community passionate about delivering the best experience for our customers while remaining sensitive to their unique needs.In this role, you will be using the experience you have gained throughout your career to assist in the design, development, and implementation of various complex applications. We also like for our developers to feel com

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Full-time

95,000 - 120,000

Fullstack Developer - .NET and React

Lisle, Illinois

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Today

Description We are looking for a Fullstack Developer - .NET and React to support modern web application development in Lisle, Illinois. This Long-term Contract position is suited for a developer who brings strong experience across backend and frontend technologies, enjoys building scalable solutions, and can contribute effectively within an Agile team. The role focuses on enhancing existing applications, developing new API-driven functionality, and helping improve code quality, performance, and

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Contract

USD 53.20 - 61.60 per hour

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

Bedford Park, Illinois

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Today

A fast-growing insurance and financial services organization is seeking a Senior Software Developer to join its technology team. This full-time position offers the opportunity to build modern enterprise software solutions using C#, .NET, React, cloud technologies, and AI-assisted development platforms. The organization is investing heavily in technology modernization and seeks experienced engineers who enjoy solving complex business challenges while taking ownership of technical initiatives from

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Full-time

$120000 - $140000

IT Application Development (Senior Specialist)

Remote or Olympia, Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06817 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 09/09/2026 Closing Date: 9/23/2026 11:59 PM Pacific Description Our vision is to ensure that "Washington state's children and youth grow up safe and healthy-thriving physically, emotionally and educationally, nurtured by family an

Full-time

USD 99,300.00 - 133,608.00 per year

Sr. Manager, Application Development Salesforce

Chicago, Illinois

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Yesterday

Job Description: Our client is seeking a Sr. Manager, Application Development Salesforce to join their team. The Sr. Manager, Application Development is a senior technology leader within IT Software Engineering & Delivery responsible for leading multiple application development teams in the design, development, modernization, delivery, and support of secure, scalable, cloud-enabled enterprise applications that support business operations and strategic priorities. This role will provide technolog

Full-time, Third Party

120,000 - 180,000

.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

Senior Full Stack .NET Developer

Lisle, Illinois

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Today

Hello, This is Kumar from Tek Leaders Inc, hope you are doing great. Please find the below Job Description. Role: Senior Full Stack .NET Developer Location: Lisle, IL (Hybrid position) Duration: Long Term Local Candidates Preferred due to the 4 days/week onsite requirement. Job Description: 8+ years of experience with ASP.NET / .NET Core using C# (or VB.NET) 4+ years of experience with ReactJS Experience developing Web APIs using .NET Core Strong experience with Unit Testing and API Testing Ex

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

FIS .NET Developer Hybrid

Hybrid in Lisle, Illinois

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20d ago

Job Title: FIS .NET Developer Location: Lisle, IL Work Model: Hybrid Onsite as required Openings: 1 Position We are looking for an experienced FIS .NET Developer with strong hands-on experience in FIS Platform, BLD Logic, Crystal Reports, and SQL Server. The candidate will be responsible for application development, customization, reporting, troubleshooting, and modernization initiatives. Must have: FIS technical development skills,strong understanding of BLD logic,ability to perform configurat

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Contract

Depends on Experience

Lead .NET Developer

Remote

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2d ago

Title:Lead .NET Developer Location: Remote Duration: Contract-to-Hire Work Requirements: This position is W2 only. Our client is hiring a net new Lead Software Developer to support growth and several high-priority technology initiatives. The position is a 6-month contract-to-hire opportunity and is heavily focused on hands-on development rather than people management. The primary challenge has been finding candidates who combine strong full-stack development skills with practical Azure experien

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Contract, Third Party

$75 - $80

Senior .NET Developer

Remote or Hybrid in Vienna, Virginia

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4d ago

ITCON Services is seeking a highly experienced Senior Developer for a contingent position to provide operations, maintenance, and modernization of system that includes user forms, the entry, validation, certification, approval, and posting of data and centralized data warehouse to support reporting of program information. The Senior Developer will design, develop, enhance, deploy, and maintain Microsoft-based web applications, data integrations, databases, and reports using C#, ASP.NET/.NET, S

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Full-time

130,000 - 140,000

Sr. Web Application Developer

Remote

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8d ago

Job Title: Sr. Web Application Developer Location: Indianapolis, IN Type: Contract Compensation: $58 - $70 Work Model: Remote offsite Responsibilities Lead the architecture, design, and development of modern web applications across a diverse technology stack, including .NET/C#, Node.js, and front-end frameworks (React, Angular, Vue). Design and implement scalable, cloud-native solutions using microservices and serverless architectures. Establish and enforce engineering best practices, codin

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Contract

$57.65

Senior .NET Developer

Remote

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17d ago

Role Summary An experienced IT Developer is sought to join a collaborative project team responsible for delivering scalable, modern application solutions. This role involves supporting all phases of application development, including design, coding, testing, and deployment. The ideal candidate will contribute to building robust distributed systems, APIs, and integrations within an Agile environment, utilizing current .NET Core technologies. Responsibilities Lead medium to large software developm

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Contract, Third Party

Depends on Experience

Senior Full Stack .NET Developer

Remote

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4d ago

HonorVet Technologies. We're a Service Disable Veteran-Owned IT staffing firm, ISO 9001 and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. What makes us different isn't a tagline; it's the way we work. We don't forward resumes and hope for the best. We take the time to understand where a professional like you is headed and only reach out when we genuinely believe there's a fit worth exploring. Job Title- Senior Full Stack

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Contract, Third Party

$55

Senior Manager, Application Development (.Net, React, Databricks)

Chicago, Illinois

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3d ago

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 As a Senior Manager, Application Development at

Full-time

USD 160,000.00 - 180,000.00 per year

Senior Manager, Application Development (.Net, React, Databricks)

Chicago, Illinois

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Today

Full-time

USD 160,000.00 - 180,000.00 per year

Senior .NET Developer - Information Technology

Chicago, Illinois

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Today

Description United's Digital Technology team is comprised of many talented individuals all working together with cutting-edge technology to build the best airline in the history of aviation. Our team designs, develops and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions. Job Overview and Responsibilities The Senior Developer - IT is an experienced software development professional who leads the design, develop

Full-time

Senior .net application developer jobs in Chicago, IL, USA