C# Jobs in Chicago, IL

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Backend C# .NET Software Engineer - Middleware Platform Enhancements

Request Technology, LLC

Oak Brook, Illinois, USA

Full-time

NO SPONSORSHIP SENIOR SOFTWARE ENGINEER MIDDLEWARE - C# SALARY: $80k- $155k plus 5% bonus LOCATION: Oak Brook, IL hybrid 3 days onsite You will be designing developing product ecosystem cutting edge IoT solutions. Cloud services, mobile applications, software development, cloud computing and IoT protocols. We are looking for a Senior Software Engineer to join our dynamic and innovative team. In this role, you will play a key part in designing, developing, and optimizing our connected product ec

Engineer - Middleware - C# Backend

Request Technology, LLC

Oak Brook, Illinois, USA

Full-time

NO SPONSORSHIP SENIOR SOFTWARE ENGINEER MIDDLEWARE - C# On Site 3 days a week in Oak Brook, IL Salary: 80-155K + Bonus 60% design and 40% coding of new enhancements to the platform This is all done in .NET C# technology All backend work, no frontend work They want either Rabbit MQ, Kubernetes, or some sort of messaging platform, No SQL Mongo DB is key Cloud can be any cloud Distributed architecture Backend platform enhancements and development Device connectivity writing APIs Middleware compone

C# Developer

Kforce Technology Staffing

Remote or Doral, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a C# Developer in Doral, FL. Responsibilities: * The C# Developer will design and develop highly scalable, resilient C# applications * Evaluate and provide technical solutions to complex application development problems * Collaborate with other team members to develop product features and services * Develop tests to validate code quality * As a C# Developer, you will work with QA on developing testing processes, frameworks, and automation strategies

Fullstack / Python / Fintech / .Net / C#

Motion Recruitment Partners, LLC

Chicago, Illinois, USA

Full-time

A Chicago-based financial company is seeking a Full Stack Engineer with expertise in Python or Java, Kafka, and FastAPI. The ideal candidate will contribute to building high-performance applications that support the company's financial services. Strong technical skills and a passion for innovation in the fintech space are essential. A Chicago-based financial company is looking for a Full Stack Engineer with just 1+ years of experience. What sets this opportunity apart is that the company values

Java / C#.NET Software Engineer - Platform Engineer

Request Technology, LLC

Oak Brook, Illinois, USA

Full-time

NO SPONSORSHIP SOFTWARE ENGINEER PLATFORM ENGINEER - Java / C#.NET SALARY: $97k -$184k plus 15% bonus LOCATION: Oak Brook, IL hybrid 3 days onsite Java & C# .Net developer, who can take Java technology and redesign it in .NET They want to move away from Java totally and eventually do all .NET (backend development/middleware enhancements) Any product development is a plus Internet of things IoT Looking for a candidate to architect and enhance core middleware that powers cloud IoT platform design

Senior Duck Creek Developer

Eagle Eye Technologies

Chicago, Illinois, USA

Contract

Hi Hope you are doing well. Senior Duck Creek Developer (BillingCenter) location Chicago, Illinois, USA We are seeking a skilled Duck Creek Developer with a focus on BillingCenter to join our team on a remote contrct. The ideal candidate will have extensive experience in developing and implementing Duck Creek solutions, specifically within the BillingCenter module. This role involves working closely with cross-functional teams to design, develop, and maintain billing solutions that meet our bus

Software Engineer - Blazor / C# / Angular

Request Technology, LLC

Chicago, Illinois, USA

Full-time

NO SPONSORSHIP Backend C# Developer / Blazor / Angular CONSULTANT SALARY: Our Rate: open LOCATION: Chicago, IL Onsite 5 days a week Duration minimum one year Looking for a candidate with 1-2 years blazor, strong backend c# and previous angular rest api experience must have knowledge of ui/ux must know unit testing As a software consultant, you will assist a group of top-caliber developers responsible for doing test-driven development of software components using C# in multiple layers including

User Interface Lead Developer (WinForms, C#, JavaScript, Angular) - VP (Hybrid)

Citi

Remote or Tampa, Florida, USA

Full-time

The Reference Data Management (RDM) is an organization within the Information Services Group (ISG), a service-centric organization supporting Citi Services, Markets and Banking. RDM provides centralized data and operations platforms spanning accounts, pricing, securities, corporate actions, know-your-customer, and loans pledging. The User Interface Lead Developer (Apps Dev Tech Lead Analyst - C13) is a senior level position responsible for establishing and implementing new or revised applicatio

C# .Net -Azure AI Develoer

Encora

Remote

Contract

Development languages: C# and python Good familiarity with Microsoft PaaS stack - Azure Generative AI resources such as Azure AI Search, Azure OpenAI (Cognitive Services), Azure CosmosDB, Fabric, Databricks (with Azure Datalake storage/Unity Catalog) API Integration experience Prompt Engineering experience Experience using Azure DevOps for work tracking and CI/CD pipelines Test Driven Development or equivalent code testing experience

Senior .NET Developer

Incedo Inc

Chicago, Illinois, USA

Full-time

Overview of the Role Senior .Net Devloper Location: Dallas, TX/ Chicago, IL Duration: Full Time Responsibilities: Develop and implement code for front-end and back-end systems, leveraging cutting-edge Azure cloud computing technologies.Participate in the design and documentation process for each sprint and release deliverable.Analyze user stories, provide level of effort estimates, and appropriately size stories.Apply Object-Oriented Design and Analysis (OOA and OOD) principles in your developme

Applications Development Sr Programmer Analyst - C# .Net- AVP - Houston (Hybrid)

Citi

Remote or Houston, Texas, USA

Full-time

About the Role: The role is for an AVP analyst / developer within the Commodities Technology Front Office Risk team in Houston.Citi are now one of the largest Commodities players in the banking sector, having grown rapidly over the past five years and we have ambitious plans to further develop our Commodities platform. Our technology challenges are therefore fast-moving and varied. The team develops and supports a strategic platform which calculates, manages and stores intra-day and EOD risk dat

QA Automation Engineer / Hybrid in Chicago, IL / Selenium / C#

Motion Recruitment Partners, LLC

Chicago, Illinois, USA

Full-time

Based in downtown Chicago, this is a boutique team of software engineers, quantitative analysts, and IT specialists focused on deploying a proprietary algorithmic trading system. They are looking for a Software Engineer In Test. This system is offered through their FINRA-registered broker-dealer, which caters to a select group of institutional clients, including hedge funds, primary dealers, and proprietary trading firms. Established in 2013, the company is made up of a tight-knit team of roughl

Urgent need on Sr. Data Engineer with C#, Python, R, Chicago, IL

Parmesoft Inc.

Chicago, Illinois, USA

Contract

Please send the resume to steve (dot) sundar (at) parmesoft (dot) com VERY URGENT REQUIREMENT Position: Senior Data engineer Duration: 6 months + Locations - Chicago, IL OR Southlake, TX OR Lone Tree, CO This is an individual contributor role. What you ll do: Build solutions using C#, Python, R, and SQL to move, validate, and transform large datasetsCreate automated processes that ensure adherence to data governance standardsContribute to an Agile software team to deliver results iterativelyP

C# Software Developer

Zachary Piper Solutions, LLC

Remote

Full-time

Piper Companies is seeking a C# Software Developer to join a leading shipping and logistics organization. The C# Software Developer will work on backend development, automate workflows, and assist in designing cloud-based applications, with an emphasis on data. Responsibilities of the C# Software Developer include: Lead the design, development, testing, and deployment of .NET C# applications. Architect complex data structures for rate audits of parcel carrier invoice files. Design, develop, an

Remote Software Engineer - C#, C++, VoIP, RoIP - USA - $120k

Michael Page International

Remote or Manchester, New Hampshire, USA

Full-time

Opportunity to work remotely for a leading organizationUtilize your C#, C++ and VoIP RoIP experience About Our Client This company has over 35 years of industry experience and specializes in multimedia software. Job Description Key Responsibilities for This Senior Software Engineer: Collaborate with cross-functional teams to design, develop, and maintain the organization's classic software-based platform.Utilize your expertise in C# to develop the platform's primary solution, running on a Wi

Senior C# Software Engineer

Service Station Computer Systems (SSCS)

Remote

Full-time

Job description Are you interested in working remotely as a full-time developer in the United States for a company with four decades of software expertise, now embracing cutting-edge technologies? We re seeking a remote C# back-end web developer to join our team as we rebuild our software products from the ground up. In this role, you ll be part of a team tasked with developing the complete application stack. Collaboration with team members will be key to solving challenges and designing systems

*C# Developer with Strong SQL Development experience (Experience working in Hedge Fund background)*

Kellton

Remote

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

Senior Java Developer

Custom Business Solutions, Inc.

Chicago, Illinois, USA

Full-time

NO SUBCONTRACTS, C2C or 1099 applicants. W2 candidates only. Custom Business Solutions, a Michigan-based talent agency, is seeking an experienced Senior Java Developer for a hybrid opportunity in Chicago, Illinois. Qualified candidates submitting an application will be considered for this direct hire opportunity. This is an exciting opportunity to work with a growing insurance client, and we re looking for someone passionate about hands-on development. REQUIRED TECHNICAL SKILL SET: Senior-level

ASP.NET Core and C# Developer - $88 CTC - REMOTE

Chandra Technologies, Inc.

Remote

Contract

Job Description: Crop to Crop resumes are accepted We are looking for a experienced ASP.NET Core Developer with strong Angular 14 and above UI development experience to join our team and contribute to exciting projects for Special Education funded applications for charter schools and other school districts which also integrate into other applications int the agency to drive business intelligence and web development forward. Job Description: Develop, maintain, and enhance web applications using A

C#/.NET Developer II

ConsultNet, LLC

Remote or Birmingham, Alabama, USA

Full-time

C#/.NET Developer II Birmingham, Atlanta, Charlotte, Nashville 8-month contract to hire Pay Rate: $48.00 to $50.00 per hr. Conversion Salary: $100K-$120K The Backend Software Engineer is responsible for developing, modifying, and maintaining backend applications. This role involves monitoring system performance, ensuring smooth operation of applications, and producing reports and documentation detailing findings and solutions. The position is part of the Mobile Banking App in the Technology d