Dotnet Developer jobs in Chicago, IL

Hybrid in Chicago, Illinois

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7d ago

Job Title: .NET DeveloperLocation: Chicago, ILWork Mode: Hybrid (2 day in-office per week) Key ResponsibilitiesDevelop, enhance, and maintain applications using .NET technologies (C#, ASP.NET, .NET Core) with a strong emphasis on secure coding practices.Identify, analyze, and remediate security vulnerabilities across applications (e.g., SQL injection, XSS, CSRF, authentication flaws).Implement security controls, encryption, and identity management mechanisms to protect sensitive data.Perform app

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Contract

$55 - $65

Full Stack .NET Developer

Chicago, Illinois

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Today

Full Stack .NET Developer Position Overview We are seeking an experienced Full Stack .NET Developer to design, develop, and maintain high-performance, scalable applications. The ideal candidate will have strong expertise in both backend and frontend development, with a focus on Microsoft .NET technologies, modern JavaScript frameworks, and cloud-based architectures. This role requires a problem-solver with the ability to work collaboratively in an Agile environment and deliver high-quality, sec

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Contract, Third Party

VSTO .NET Developer

Hybrid in Chicago, Illinois

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3d ago

Prana Tree is a fast-growing IT consulting and product innovation firm specializing in AI, Data Engineering, Blockchain, and Cloud solutions. We partner with global enterprises and start-ups to deliver transformative technologies that solve real-world problems. At Prana Tree, we believe in nurturing talent, driving innovation, and building a future rooted in ethical AI and intelligent automation. Our collaborative, high-impact culture fosters learning, ownership, and end-to-end product thinking.

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Contract

$50 - $65

.NET Developer

Hybrid in Chicago, Illinois

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5d ago

.NET Developer (Security-Focused) || Chicago, IL || United Airlines Job Title: .NET Developer (Security-Focused) Location: Chicago, IL Work Mode: Hybrid (1 Day/Week) Top 5 Skills: Expertise in .NET technologies (C#, ASP.NET, .NET Core) with a strong focus on secure coding practices.Proficiency in Identity and Access Management (IAM), including OAuth2.0, OpenID Connect, and Active Directory/ADFS.Hands-on experience with application security controls such as authentication, authorization, and encr

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Full-time

$60 - $65

.NET Developer (Security-Focused) || Chicago, IL

Hybrid in Chicago, Illinois

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18d ago

.NET Developer (Security-Focused) || Chicago, IL || Job Title: .NET Developer (Security-Focused) Location: Chicago, IL Work Mode: Hybrid (1 Day/Week) Top 5 Skills: Expertise in .NET technologies (C#, ASP.NET, .NET Core) with a strong focus on secure coding practices.Proficiency in Identity and Access Management (IAM), including OAuth2.0, OpenID Connect, and Active Directory/ADFS.Hands-on experience with application security controls such as authentication, authorization, and encryption.Strong kn

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Full-time

$50 - $60

VB.Net C# .Net Developer

Chicago, Illinois

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19d ago

About The Role: As a Software Engineer, you will be a key contributor to the stability and performance of our critical production systems. Your responsibilities will include providing timely support and performing application development across our core technology stack, including C# .NET, and VB.NET. You will also directly manage and troubleshoot applications that interface with on-site manufacturing units. This role requires a focus on practical problem-solving, meticulous change control, and

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Full-time

$100,000 - $120,000

Lead .Net Developer / Chicago / Hybrid

Chicago, Illinois

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Today

This company has been featured on Inc's 500 Fastest Growing Companies in America for. The company powers the greatest consulting firms globally, delivering back-office time/budgeting and invoicing solutions to over 2,500 firms worldwide and tracking over $4 billion in billable time each year. Their flagship product is a SaaS-based system custom-built for the professional services industry. They are headquartered in Chicago. They are recently expanding internationally. If you're motivated to join

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Full-time

140k - 170k

Senior .Net Developer - Information Technology

Chicago, Illinois

•

Today

Description Job overview and responsibilities The Senior Software Developer will be responsible for the development of critical applications, while working with a team of developers. This role will design, develop, document, test and debug new and existing applications. Additionally, this role will build these applications with a focus on delivering cloud-based solutions. The individual will use groundbreaking technologies and enterprise grade integration software daily and will be relied upon t

Full-time

.Net Developer

Remote

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6d ago

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He

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Full-time

Depends on Experience

Senior .NET Developer with Cloud Expertise

Remote

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4d ago

This is a remote position. Senior .NET Developer - Architect resilient systems at global scale Company: Ajmera Infotech Inc.Experience: 7+ years Location: Remote About Ajmera Infotech Ajmera Infotech powers mission-critical platforms for NYSE-listed enterprises. With a 120+ engineer team delivering planet-scale systems, our software operates in environments where failure is not an option. Why You will Love It Code-first culture - TDD, clean architecture, dev-led ownershipElite peers - Work along

Contract

$40 - $50

.NET Developer

Remote

•

Today

Job Title: .Net Developer Location : Remote in US Duration Permanent Employment Exp : 8+ Years Job Description: We are seeking a seasoned Senior .NET Developer with strong expertise in C# and ASP.NET Core to design, build, and optimize secure, scalable, and highperformance enterprise applications. You will lead endtoend delivery across architecture, development, testing, deployment, and support while mentoring engineers and partnering with product, QA, and DevOps to deliver business value. Must

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Full-time

$60,000 - $80,000

.Net Developer

Remote

•

11d ago

Job Title _ .Net Developer Location _ Remote Duration _12+ Months Contract Job Description We are seeking a highly experienced IT professional with a deep and diverse background in software development and production support, ideally spanning more than 20 years. The ideal candidate will be proficient in maintaining and troubleshooting legacy systems including classic ASP and ASP.NET applications and possess advanced database expertise, particularly in SQL and stored procedure analysis. A stro

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Contract

Depends on Experience

.NET Developer

Remote

•

Today

Job Title: .NET Backend Developer with Azure and React.js Exp Job Description: We are looking for a .NET Backend Developer with experience in Microsoft Azure. The candidate should be skilled in C#, .NET Core, and building APIs. Experience with Azure services like App Services,

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Contract

Depends on Experience

.net developer

Remote

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27d ago

End Client: State of Pennsylvania Job Title: .NET Developer Duration: 10+ Months Interview Type: In-person Note: Work location is majority remote; however, selected candidates will be required to report IN PERSON for an interview at PennDOT s offices at 400 North Street, 5th floor, Harrisburg PA. Engaged candidates will also need to report IN PERSON to pick up equipment as part of onboarding and may be required to report for occasional in-person meetings or training. Responsibilities: Candidate

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Contract

Depends on Experience

Senior .NET Developer Mainframe Modernization

Remote or Austin, Texas

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3d ago

Role: Senior .NET Developer Mainframe Modernization Location: Austin, TX - Remote Why Join Us? Be part of a high-impact modernization effort that drives the future of regulatory software in the Texas energy sector. Remote work flexibility Long-term contract with strong renewal potential Collaborative Agile team environment Chance to influence enterprise-level architecture and modernization strategy About the Role We're seeking a Senior .NET Developer with prior experience supporting the Railroa

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Contract, Third Party

.Net Developer

Remote or Hybrid in Los Angeles, California

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Today

.Net Developer Los Angeles, CA (Remote/Onsite) 6-Month Contract to Hire Job ID 25-09787 Solugenix is assisting a client, a health insurance company, in their search for a .Net Developer. This is a 6-month contract to hire opportunity based out of Los Angeles, CA (Remote/Onsite).The .NET Developer II designs and develops .NET Web applications, web services, and windows applications using C#.NET on Visual studio .NET 2010 and 2013, JavaScript, AJAX and is under the supervision of a senior or lead

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Full-time, Contract

$65 - $70 hr

Mid-level .NET Developer

Remote

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6d ago

Contract Duration: 12-month contract-to-hire (CTH) Schedule: 40 hrs/week Onsite 2 days per week (per company policy) Start Date: ASAP (typically ~2 weeks after drug, credit, and background checks clear) Reason for Opening: Growth Interview Process: 2 rounds, fully virtual Top Skills (Ranked): .NET Azure (experience developing on Azure platform) REST API Tech Stack: .NET 8+ Blazor (WASM & Server) Azure Functions, Bicep/ARM templates, App Services SQL Projects / Business Imp

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Contract

$45

Junior .NET Developer

Remote

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15d ago

Strong understanding of the software development lifecycle (SDLC) and programming fundamentals (data structures, algorithms, object-oriented programming).Experience with version control systems (e.g., Git) is a plus.Experience working with database tables and writing basic SQL queries.Basic understanding of REST APIs and their role in data communication.Basic understanding of Azure Cloud, particularly Azure Functions and Logic Apps. In this context, a basic understanding means familiarity with t

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Full-time

Depends on Experience

.Net Developer

Remote or Hybrid in Texas

•

Today

Job Description: Experience Required: Minimum 8 years Key Responsibilities: Design and develop a new reporting framework using .NET 8.0/9.0, Blazor, and other modern Microsoft technologies. Participate in the full Software Development Life Cycle (SDLC) in a SCRUM/Agile environment. Analyze and enhance existing complex reports built with Crystal Reports integrated with Oracle databases. Develop scalable and high-performance financial system solutions, ensuring seamless database integration using

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Contract

BASED ON EXPERIENCE

Dot Net Developer with Blaise

Remote

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3d ago

Please share quality profiles to Role: Dot Net Developer with Blaise Location: 100% Remote Note: required Description of Work: Developers with extensive experience in SAS, Pascal-like languages, and modern frameworks, supporting large-scale federal application conversions. Basic Qualifications: Minimum knowledge, skills, abilities needed. Analyze and document BLAISE code structures and business logic. Convert BLAISE legacy application code into SAS equivalents, validating outputs against busin

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Contract

Up to $50

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Dotnet Developer jobs in Chicago, IL, USA