Senior C# Developer Jobs in Oak Brook, IL

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Senior .NET Developer / C#, .NET 6, AWS Lambda / Video Streaming

Motion Recruitment Partners, LLC

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On-site in Chicago, Illinois, USA

Full-time

A media software engineering company is currently looking for a Senior Software Engineer that has experience with Video Streaming. This company recently acquired their small competitor and are really taking a hold of the video streaming market. They build systems for broadcast television, such as news production systems and master control. As a Senior Software Engineer, they want someone who is self-motivated, capable of high programing productivity, and interested in learning about video, TV,
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Posted 27 days ago | Updated 6 hours ago

Senior Quantitative Researcher, Strategy Developer, Buy-Side - R

Next Step Systems

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On-site in Chicago, Illinois, USA

Full-time

Senior Quantitative Researcher, Strategy Developer, Buy-Side, Chicago, IL This Senior Quantitative Researcher position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior Quantitative Researcher, Strategy Developer Responsibilities: - Work collaboratively with the technology and business teams to develop an understanding of complex financial markets, products, and strategies. - Analyze financial market data to identify patterns and poten
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Posted 4 days ago | Updated 9 hours ago

C# Software Developer (Banking)

ITTConnect

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Hybrid in Chicago, Illinois, USA

Full-time

ITTConnect is seeking a Senior C# Developer with Azure to join one of our clients, which is a major IT Consulting firm HQ'd in Europe, with offices in 15 countries and over 10k employees. They are experts in tailored IT Services to Banks, Insurance and other Financial vertical clients. This is an exciting opportunity to join a vibrant environment at one of their financial vertical accounts in Chicago (a large investment and capital management firm). Job is hybrid (3/2), and will be interacting
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Posted 5 days ago

C# Full Stack Developer - Custom Legal Applications

Request Technology, LLC

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Hybrid in Chicago, Illinois, USA

Full-time

NO SPONSORSHIP Senior Product Engineer II - C# Salary: $140k to $170k plus bonus Location: Chicago, IL 3 days in office 2 days remote Looking for a candidate with 10+ years C# Fullstack Development to develop custom applications legal, finance, HR, risk etc., You will be responsible for delivering custom business solutions using the Microsoft technology stack. You will perform analysis, design and implementation of solutions. Qualifications & Requirements Bachelor s Degree8 plus years of softwar
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Posted 3 days ago

Senior C++ Trading Software Developer - R

Next Step Systems

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On-site in Chicago, Illinois, USA

Full-time

Senior C++ Trading Software Developer, Chicago, IL This Senior C++ Trading Software Developer position is 100% Onsite and NOT open for Remote. Company Will Sponsor Visas! Company Will Relocate Candidates! Senior C++ Trading Software Developer Responsibilities: - Work collaboratively with technology and business teams on trading and research platforms. - Design and implement high quality software solutions used for algorithmic trading, exchange connectivity, and research. - Explore and work wit
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Posted 4 days ago | Updated 9 hours ago

Sr. C# Azure Microservices Developer -100% Remote

Smart Caliber Technology

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Remote

Contract, Third Party

Position: Sr. C# Microservices Developer Duration: 6-12 Months Location: 100% Remote 8-10 yrs of C# development Exp 6+ yrs of Microservices development Exp Full stack dev with strong SQl server skills Azure Exp Excellent comm skills Best Regards, Chetna -D -Fax Truth Lies in Heart
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Posted 2 hours ago

Senior C#/.NET Developer

Thinkfind Corporation

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Remote

Contract, Third Party

Thinkfind is looking for a senior full-stack .NET software developer to contribute to the success of our prestigious client. This is an optional full-remote opportunity. You will be responsible for designing, developing, testing, and deploying web applications and services using the latest .NET technologies. You will work closely with business analysts, product owners, and other developers to deliver high-quality solutions that meet the needs of our customers and stakeholders. You will also foll
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Posted 6 days ago | Updated 1 day ago

VB6/ C# Developer (REMOTE, EST)

Dexian DISYS

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Remote

Full-time, Contract

Position: VB6/C# Developer Location: REMOTE Duration: 6 month contract Needed: A programmer fluent in both VB6 and CSharp This person would be converting 10 similar projects from VB6 to CSharp They would be responsible for verifying the converted code through common testing processes They would report to me and I would work with them to verify proper operation of the converted code Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations w
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Posted 7 days ago | Updated 3 hours ago

Financial Client - Sr Application Developer (C# with Heavy SQL exp)

Kellton

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Remote

Third Party, Contract

My Direct Financial Client has an Application Developer (C#, SQL) opportunity. If interested, please respond to the job posting. Sr C# SQL Developer (Must have strong SQL coding skills) 100% REMOTE Duration: 2yrs + possibility of extension or conversion. C2C OR W2 is fine. Position Description: 12+ years of total IT experience. Hands on Coding in C# .net and SQL (some exp desgining databases) Main responsibility would be working on the backend (C# .NET). Prior experience with hedge fund investme
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Posted 60+ days ago | Updated 3 days ago

Sr Systems Analyst / .NET developer

CME Group

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On-site in Chicago, Illinois, USA

Full-time

Description Role is located in Chicago, IL Hybrid 3 days on site. No 100% remote work is supported. Candidates must live or relocate to Chicago area to be considered for this opportunity. Under general supervision, the Senior Systems Analyst Finance & Regulatory Surveillance applies systems analysis and design techniques to analyze and evaluate business problems. The incumbent revises programs and related procedures to process data and resolve problems. Working closely with a large team of acc
Posted 7 days ago | Updated 7 hours ago

Sr Systems Analyst / .NET developer

CME Group

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On-site in Chicago, Illinois, USA

Full-time

Description Role is located in Chicago, IL Hybrid 3 days on site. No 100% remote work is supported. Candidates must live or relocate to Chicago area to be considered for this opportunity. Under general supervision, the Senior Systems Analyst Finance & Regulatory Surveillance applies systems analysis and design techniques to analyze and evaluate business problems. The incumbent revises programs and related procedures to process data and resolve problems. Working closely with a large team of accou
Posted 6 days ago

Software Developer - C#.NET

TCC Software Solutions

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Remote

Full-time

Our company is looking for a Software Developer to be assigned to an internal software development team working on one of TCC's ongoing application projects. Candidate will work under the direction of TCC Project Manager. Project teams are close-knit groups typically consisting of 2-5 developers who are encouraged to openly share their ideas with one another. All projects utilized the AGILE SCRUM Methodology. IMMEDIATE START - upon clearing background check and drug screen. REMOTE POSITION - pre
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Posted 60+ days ago | Updated 18 days ago

Senior .NET UI Developer

Buxton Consulting

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Remote

Contract

Senior .NET UI Developer Remote role Must Have Skills: 8+ years of experience Required for this role.AngularJs 2 or higher, Jquery, Javascript, Web API, C#, MVC, Entity FrameworkNice to have Architectural Design knowledge, ReactJS, Micro Services concepts,Insurance knowledge, Workers Comp knowledgeTECHNICAL KNOWLEDGE AND SKILLS: BS or MS in Computer Science or equivalent degree 8+ years of software development experience Expert in UI frameworks (React.JS, Angular.js) Expert in ASP.NET as well a
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Posted 14 hours ago

Senior ASP Dot Net C# MVC Developer - REMOTE

Chandra Technologies, Inc.

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Remote

Contract

Job Description: Corp to Corp Resumes are accepted. The ABC Commission is in immediate need of a position that can design, develop, test, and implement maintenance updates and enhancements for all existing ABC C# .NET Applications. Responsibilities include but are not limited to: Must have extensive experience working as Full stack .Net MVC/ jQuery / SQL Server in a fast-paced environment.Work with application end-users to determine and document functional requirements for application software a
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Posted 5 hours ago

Kofax Sr. Developer

e-IT Professionals Corp.

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Remote

Contract, Third Party

Job Title : Kofax Sr. Developer Duration : Contract Location : 100% Remote Job Description Develop and maintain Kofax Capture solutions to automate document processing and data extraction. Customize and configure Kofax Capture workflows to meet specific business requirements. Collaborate with business analysts and stakeholders to understand document capture needs. Troubleshoot and resolve issues related to Kofax Capture software and workflows. Integrate Kofax solutions with other systems and a
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Posted 17 days ago | Updated 4 days ago

Sr. Drupal Developer (Front or Backend, jQuery, Acquia, Behat is a plus) - Remote

Randstad Digital

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Remote

Contract

job summary: Enterprise Healthcare client has an immediate opening for a highly motivated [ Job Title] to join their dynamic and growing team. All qualified candidates are encouraged to apply! Quality Assurance (QA) testing and automation experience (unit testing, functional testing, CI/CD testing automation, etc.) Performance optimization and/or testing experience (Lighthouse testing, reverse caching proxy configuration, Redis, Memcached, etc.) location: Bloomfield, Connecticut job type: Con
Posted 1 day ago | Updated 1 hour ago

Senior Data Engineer/Developer

Commercial Programming Systems, Inc.

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Remote

Contract

Senior Data Engineer/Developer (WhereScape) 12 month contract W2 only Remote Assignment, however, the Consultant may have to travel on site or to other locations in Los Angeles County or conferences on rare occasions. Our Client is seeking a highly skilled and experienced Senior Data Engineer / Developer (see skills below) to join our team. The candidate should have demonstrated skills with WhereScape RED automation tools and the ability to design and implement fully operational solutions on Sn
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Posted 8 days ago | Updated 1 hour ago

Senior .NET Developer

Oscar Technology

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Remote

Full-time

Position: Senior FullStack Engineer - Blazor, .NET Core, C#, Azure, SQL - Fintech, Real-Time Data. Up to $170,000, Fully Remote. The Role: As a Senior FullStack Engineer, you will be responsible for designing, developing, and implementing business and client-facing applications using Blazor, .NET Core, C#, Azure, and SQL. You will be working in a dynamic and agile environment, collaborating with cross-functional teams to deliver high-quality software solutions. You will also be responsible for
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Posted 21 days ago | Updated 3 hours ago

Sr .Net Developer: implement Azure functions, Logic Apps, APIM; solid C#/.NET, REST, & SQL needed

KORE1

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Remote

Full-time

NO 3RD PARTY FIRM CANDIDATES / NO C2C THIS JOB CAN BE DONE REMOTELY, BUT YOU ARE REQUIRED TO WORK PDT / PST TIME ZONE 5 DAYS A WEEK. KORE1, a nationwide provider of staffing and recruiting solutions, has an immediate opening for a Sr .Net Developer: implement Azure functions, Logic Apps, APIM; solid C#, REST, & SQL needed This is a hands-on developer position responsible for coding, designing, and supporting applications that support key business objectives. This role works on a dedicated team a
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Posted 19 days ago | Updated 4 days ago

Sr Windchill Developer (Customization)

Mergen IT LLC

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Remote

Contract, Third Party

Sr Windchill Developer (Customization): - Experience: 9+ Years Should have strong fundamentals on Windchill Customization & Configurations, Reporting Framework Customization, Workflow Customization, and Customer handling. Strong Customization background around Form Processors, Validator, data utilities, Form Controllers etc. Strong Programming skills in Java/J2EE technologies JavaScript, GWT, JQuerry, XMLs, JSPs, SQL etc. Deep Knowledge in Windchill architecture Experience in at least one full l
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Posted 13 days ago