c# developer Jobs in illinois

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C# Developer with ReactJS

Wilco Source, LLC

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Remote

Contract

Key Responsibilities: Design, develop, and maintain high-performance applications using C# and .NET technologies.Collaborate with cross-functional teams to gather requirements and deliver scalable solutions.Write clean, maintainable, and efficient code following best practices.Participate in code reviews and provide constructive feedback.Integrate basic Kafka messaging and React-based experience requiredTroubleshoot and resolve technical issues across the application stack.Stay updated with emer
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Posted 1 day ago

C#.NET Developer w AWS/ W-2 only.

Kellton

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Remote or Charlotte, North Carolina, USA

Contract

C# .NET Developer w AWS/ W-2 only. I have this long term contract role or possible to contract to hire with one of my direct clients. This team has 3 open positions. This role is a with global leader in This manager is looking to move quick on this one. This position is completely remote with an international, very stable and growing organizations with a great work culture. Job Description: Overview: Help us rewrite financial logic for the cloud. This role focuses on migrating business logic fro
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Posted 13 hours ago

C# Developer

Kforce Technology Staffing

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Remote or Boca Raton, Florida, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client that is seeking a C# Developer in Boca Raton, FL. Key Responsibilities: * Architect, develop, and maintain a modern full-stack multi-tenant SaaS platform using .NET 9, C#, and Azure * Apply Domain-Driven Design () and clean architecture principles to support scalability, maintainability, and long-term growth * Build intuitive and responsive front ends using Telerik UI for ASP.NET Core, Bootstrap, Razor Pages, HTML, jQuery, and JavaScript * Design and implem
Posted 35 days ago | Updated 5 hours ago

.NET (C# Azure APIM) Developer With Financial industry Exp. @100% Remote (USA/CANADA)

Platinum Enterprise Solutions

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Remote

Contract

Hi, Hope you are doing good, We have a 100%remote .NET (C# Azure APIM) Developer position with our Client, Requirements: Bachelor s degree in Computer Science, Information Technology, or a related field (preferred). Overall 8+ years of professional IT development experience, with 5+ years of hands-on experience building enterprise applications with C# and .NET (including .NET Core/.NET 6+).Proven, in-depth experience with Azure API Management (APIM), demonstrating strong knowledge of policy co
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Posted 1 day ago | Updated 1 day ago

C# and React Developer - Only W2

Info Dinamica Inc

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Chicago, Illinois, USA

Contract

Role: C# and React Developer Only W2 Location: Chicago, IL - 5 Day's Onsite Experience: 8+ Years We are looking for a talented and motivated C# and React Developer to join our development team. The ideal candidate will have experience building scalable web applications using C# (.NET) on the backend and React.js on the frontend. You will work closely with cross-functional teams including UX/UI designers, product managers, and QA engineers to deliver high-quality, maintainable software. Key Re
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Posted 7 days ago | Updated 10 hours ago

Full Stack Developer (C#/Blazor)

Kforce Technology Staffing

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Remote or Irving, Texas, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Full Stack Developer (C#/Blazor) in Irving, TX. For 2025 they are starting an initiative in IT - they don't have a lot of application in C# and .Net, Azure and are wanting to move away from Oracle based applications. The client wants to focus on enterprise application development experience, building from scratch. REQUIREMENTS: * Looking for someone with experience in C#, .Net, Blazor * Heavy hands-on coding and development; Open to Sr/Lea
Posted 8 days ago | Updated 5 hours ago

*Sr. Backend Developer (C# .Net & AWS) (W2, Contract to Hire Role)

Kellton

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Remote or Charlotte, North Carolina, USA

Third Party, Contract

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details: Po
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Posted 14 hours ago | Updated 14 hours ago

Commodities Application Developer (C#, React, TypeScript) - AVP - Houston (Hybrid)

Citi

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Remote or Houston, Texas, USA

Full-time

The role is for a C# developer who will be working within a small team on Commodities Marking and Market Discovery Platform used by traders across the regions. We offer the opportunity to grow professionally, learn new technologies and gain business knowledge. Responsibilities: Develop the Platform using C# with an opportunity to learn React during WPF to React migrationWork directly with quants and traders to specify requirements and own deliveries and 3rd line support to provide daily communi
Posted 50 days ago | Updated 12 hours ago

Senior C# Full Stack Developer

Precision System Design Inc.

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Remote

Contract

Our Fortune 100 direct client is hiring for experienced Senior Full Stack Developers to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting and developing an Vue/Angular UI application, with C# back-end microservices. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedul
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Posted 35 days ago | Updated moments ago

Senior Software Developer (C#.Net) / Remote

Motion Recruitment Partners, LLC

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Remote or Memphis, Tennessee, USA

Full-time

Our client is looking for a Senior Software 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 alongsid
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Posted 20 days ago | Updated 8 hours ago

Full Stack Developer - Angular & C#.NET Core

NTT DATA Americas, Inc

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Remote or Pittsburgh, Pennsylvania, USA

Contract

Company Overview: Req ID: 335123 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. NTT DATA's Client is currently seeking a Full Stack Developer - Angular & C#.NET Core to join their team in Pittsburgh, Pennsylvania (US-PA), United States (US).REMOTEJob Description: Job Summary We are seeking a proactive and skilled Full Stack Developer with 3-5 yea
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Posted 6 days ago | Updated 6 hours ago

Senior Developer Tech Lead Position - C# with Workflow Orchestration tools using WSO2 or MuleSoft or Mendix or Appian.

Digipulse Technologies, Inc

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Remote

Full-time, Third Party

(Job Description) - Hands-On Senior Developer Tech Lead Position 1. Strong proficiency in C# for scalable, maintainable development. 2. Hands-on experience with Workflow Orchestration tools using WSO2 or MuleSoft or Mendix or Appian. 3. Expertise in API Management/Gateway platforms such as WSO2 or Apigee or Mulesoft. 4. Lead the design and development of enterprise-grade APIs and Microservices. 5. Design and implement event-driven architecture using Kafka or RabbitMQ. 6. Provide technical leader
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Posted 27 days ago

Mid-Level Software Developer/Remote/.NET/C#

Motion Recruitment Partners, LLC

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Remote or Philadelphia, Pennsylvania, USA

Full-time

A technology company is seeking software developers to join their full-time remote team. This organization provides specialized solutions to clients across various industries and values individuals who demonstrate strong character and integrity. In this role, software developers will contribute by building new features, identifying areas for performance improvements, and collaborating with team members and stakeholders across departments. Responsibilities may include working with databases, dev
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Posted 22 days ago | Updated 8 hours ago

Software Developer (C++/C#) - Engineering & Plant Design Systems

Sargent & Lundy LLC.

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Chicago, Illinois, USA

Full-time

Description As a global leader in ever expanding power and energy industry, we are looking for a skilled and motivated Software Developer to join our growing team. This role is focused on creating solutions that drive efficiency and innovation in our engineering and design processes. Role Overview As a Software Developer, you will use your skills in C++ and C# to help design, build, and support critical applications for our CAD-based engineering and 3D plant design workflows. In this role, yo
Posted 11 days ago | Updated 12 hours ago

Contract, C# Developer

Request Technology, LLC

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Chicago, Illinois, USA

Contract

Contract, C# Developer Rate: open Location: Chicago, IL In-office role 5 days a week Duration: 12 months minimum **This role is not open to Third Party Firms/Recruiters** A prestigious financial consulting firm is seeking a C# Developer to support in the transformation from Angular UI to Blazor UI. Candidates from both enterprise and/or startup environments are encouraged to apply. Qualifications Bachelors degree requiredMinimum 5 years proficiency in C# Full Stack and AngularBlazor UI working
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Posted 60+ days ago | Updated 1 day ago

Sr Duck Creek Developer (Field Engineer)

Precision System Design Inc.

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Remote

Contract

Our direct Fortune 100 client is looking for a Sr. C# Developer. The ideal candidate will have experience with Duck Creek at the C# level, along with the MS Stack- SQL Server, Visual Studio, Azure DevOps This is a fully remote position but candidates must live and work within the 48 contiguous states and follow an eastern time zone work schedule. Our client is an industry leader with a large IT shop and great work culture. Apply today to learn more! Essential Skills: - Proficient in C# .NET la
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Posted 6 days ago | Updated moments ago

Senior .NET Developer (AWS)

Precision System Design Inc.

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Remote or Cleveland, Ohio, USA

Contract

Our Fortune 100 direct client is hiring for a talented C# Developer with strong experience working with AWS services. You would be designing and coding in a variety of technologies supporting backend, APIs and Cloud systems. The ideal candidate will have experience in developement with C# as well as strong understanding of AWS infrastructure (S3, Lambdas, EC2, etc) and Terraform. This would be a fully remote position. Does this sound like something you'd like to hear more about? If so, APPLY NO
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Posted 22 days ago | Updated moments ago

Web Application Developer

Virtutem

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Remote

Full-time

SummaryWe are seeking a hands-on, technically strong C# developer to support and expand an existing full-stack enterprise application for a high-profile client. The application is already built and in active use. This role focuses on maintaining the platform while working closely with the client to enhance and grow its capabilities over time LogisticsFull-time availability required during standard California business hours. 100% remote; must be comfortable and effective working via screen share
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Posted 60+ days ago | Updated 20 days ago

C#/Javascript/SQL Server Fullstack Developer

Case Interactive

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Remote

Full-time

Title: Software Application Developer Job Description: We are seeking a talented and motivated Software Developer to join our fully remote team. This role involves working with our proprietary full-stack in-house development platform and low-code language to build and maintain database-driven web applications. While experience with our in-house platform and language is not expected, candidates should have a strong background in UI development and database architecture. As part of an agile develo
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Posted 60+ days ago | Updated 5 days ago

Sr. Software Engineer (.Net, C#)

InfoObjects Inc

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Remote

Contract

Sr. Software Engineer (.Net, C#) Location: 100% Remote Duration: 3-6 Months Contract with possible extension Job Summary:The Senior Project Software Engineer designs, develops, and delivers complex, high-impact software solutions aligned with strategic project goals and timelines.This role supports mission-critical initiatives across the organization.Primary Objectives:Build and maintain business applications using Microsoft and other technologies.Collaborate with business units and project mana
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Posted 13 hours ago | Updated 12 hours ago