C# Jobs in Alsip, IL

1 - 20 of 453 Jobs

C# DeveloperJob Title - C# Developer

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

•

Remote or Boca Raton, Florida, USA

Contract

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

MES Developer with .net and C#Job Title - MES Developer with .net and C#

Indotronix International CorpCompany Name - Indotronix International Corp

•

Remote

Contract

Role: MES Developer Location: Remote Pay Rate: $77/Hr on W2 Duration: 6+ Months Location: Remote, required to be within 1-2 hour commutable distance in one of the following client office locations: - Corning, NY - Charlotte, NC - Vineland, NJ - Phoenix, AZ - Hemlock, MI - Hickory, NC - Blacksburg, VA - Keller, TX - Boston, MAKey Responsibilities: Strategic view and understanding of Siemens Opcenter/Camstar Execution to lead design and development efforts across client. Design, implement,

C# Dot Net Developer with Prime Brokerage & Capital MarketJob Title - C# Dot Net Developer with Prime Brokerage & Capital Market

Magnum Technologies, Inc.Company Name - Magnum Technologies, Inc.

•

Remote

Full-time

JOB DESCRIPTION: Job Title: Senior .NET Developer with Investment Banking Systems Experience: 7+ years Location: NYC(Remote) C2H/ W2 only Overview: We are seeking a Senior .NET Developer consultant with strong expertise in Investment Banking Systems for a Contract-to-Hire (C2H) position. The ideal candidate must have hands-on experience in Stock Loan business functions and familiarity with systems like Global One, Loanet, and EquiLend interfaces. Strong technical proficiency is required in C#/.N

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's)Job Title - Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's)

ConsultNet, LLCCompany Name - ConsultNet, LLC

•

Remote or Dallas, Texas, USA

Full-time

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's) Remote (MST, Central or Eastern Time Zone) 6-12-month Contract or Contract to Hire Pay Rate: 75-80/hr A rapidly growing technology-driven organization focused on streamlining how sensitive records are managed, processed, and shared. They specialize in transforming manual, compliance-heavy workflows into secure, efficient digital solutions-helping clients improve access, accuracy, and overall operational performance across regulated env

Senior Product Engineer (LLMs/AI Agents)Job Title - Senior Product Engineer (LLMs/AI Agents)

JobotCompany Name - Jobot

•

Chicago, Illinois, USA

Full-time

100% remote role working at a Series A AI startup! This Jobot Job is hosted by: Brandon Bays Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $175,000 - $220,000 per year A bit about us: Location: 100% Remote Compensation: $175-220K base + equity Employment Type: Full-time We're working with a Series A LegalTech AI startup that's making major strides in modernizing enterprise law firms' deal processes through powerful backend infrastructur

Senior Product Engineer (LLMs/AI Agents)Job Title - Senior Product Engineer (LLMs/AI Agents)

JobotCompany Name - Jobot

•

Chicago, Illinois, USA

Full-time

Senior Product Engineer (LLMs/AI Agents)Job Title - Senior Product Engineer (LLMs/AI Agents)

JobotCompany Name - Jobot

•

Chicago, Illinois, USA

Full-time

.Net Software Architect And Developer (W2, Hybrid Chicago)Job Title - .Net Software Architect And Developer (W2, Hybrid Chicago)

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

•

Glendale Heights, Illinois, USA

Full-time

Description Hands On Software Architect/Developer. Contract. Hybrid Chicagoland when needed. W2. Top Skills' Details 1. 10+ Years of Experience with .NET Development (.Net Core, C#, asp.net) 2. Strong SQL Server and Angular Development Experience 3. 4+ years as Software Architect/ Reverse Engineering Skills Architecture, Solution architecture, Software architecture, .net, C#, Sql, angular Pay and Benefits The pay range for this position is $80.00 - $85.00/hr. Eligibility requirements apply to so

Java / C#.NET Software Engineer - Platform EngineerJob Title - Java / C#.NET Software Engineer - Platform Engineer

Request Technology, LLCCompany Name - 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

AWS Cloud DeveloperJob Title - AWS Cloud Developer

3i People, Inc.Company Name - 3i People, Inc.

•

Glendale Heights, Illinois, USA

Full-time, Third Party

We have a direct-hire position for a AWS Cloud Developer with one of our clients in Glendale Heights, IL. No third party candidates considered for this position. The AWS Cloud Developer will be responsible for designing, developing, and deploying applications on Amazon Web Services (AWS). The incumbent will work closely with cross-functional teams to ensure seamless integration of cloud services into existing systems and contribute to the development of cloud solutions that drive business value.

Software Engineer - Blazor / C# / AngularJob Title - Software Engineer - Blazor / C# / Angular

Request Technology, LLCCompany Name - 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

Gameplay Engineer - C#Job Title - Gameplay Engineer - C#

SGS ConsultingCompany Name - SGS Consulting

•

Remote

Contract

Responsibilities: Create NPC tools to demonstrate NPC behaviors in Open WorldsCreate both simple and complex examples that can be used both for creator samples and for AI training.Requirements: BS in Computer Science/Engineering or equivalent industry experience.3-5 years game development experience.Proficiency in C#Ability to work independently with minimal outside supervision.Ability to multi-task, prioritize and be flexible able to adapt plans and react to change in a diverse, fast-paced, and

C# DeveloperJob Title - C# Developer

Headway Tek IncCompany Name - Headway Tek Inc

•

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

1.C# Dev -AKS & Azure Requirement: C#, Asp.Net Azure Kubernetes Services (AKS) or Kubernetes Azure Cosmos DB REST API/ Microservices MS Experience Knowledge of Al Other requirements: Communication: Good Onsite/Offshore Co- ordination Passionate about Learning Should be able to work in couple of overlap PST hours Should work in PST time zone

Senior C#/React Native Mobile Engineer/Entertainment/RemoteJob Title - Senior C#/React Native Mobile Engineer/Entertainment/Remote

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

•

Remote or Philadelphia, Pennsylvania, USA

Full-time

A large company in the entertainment industry is hiring for a senior .NET/React Native developer. The firm needs someone with a strong background in .NET and React Native and has a background in entertainment and streaming to do full stack development on a customer facing product used by thousands of people daily. *This role is remote, but requires that you work EST hours* The company's main focus will be expanding, improving, and upgrading their customer facing platform. They are looking to bri

C#.NET API DeveloperJob Title - C#.NET API Developer

TriCom Technical ServicesCompany Name - TriCom Technical Services

•

Remote

Contract

C#.NET API Developer Summary This C#.NET API Developer will focus on developing financial applications, creating workflows, and API integration. Responsibilities Support the company's financial systems.Develop Web-based solutions for internal customers business needs using C#/MVC.NET and MS SQL.Develop methods and processes to interact with various Cloud-based APIs using SOAP and RESTful APIs.Develop and maintain data synchronization between various systems within and between the company and o

.Net, C#, C++ Lead EngineerJob Title - .Net, C#, C++ Lead Engineer

PhotonCompany Name - Photon

•

Remote

Contract

Greetings everyone, I hope you are staying safe. We are hiring a .Net, C#, C++ Lead Engineer to join our Digital Engineering team. Who are we? For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check ;/u> Job Title: .Net, C#, C++ Lead Engineer Location: Remote Job Description:

C# Software DeveloperJob Title - C# Software Developer

Zachary Piper Solutions, LLCCompany Name - 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

Software Engineer II (Python or C#/.Net) RemoteJob Title - Software Engineer II (Python or C#/.Net) Remote

ConsultNet, LLCCompany Name - ConsultNet, LLC

•

Remote or Birmingham, Alabama, USA

Full-time

Software Engineer II (Python or C#/.Net) Remote (EST or CST) 8 month contract Pay Rate: $50.00 to $52.00 per hr. We're looking for a hands-on Software Engineer II to support a major migration from a legacy system to a modern enterprise data platform. This role is part of an ongoing transformation project that began in early 2025. You'll help accelerate development by contributing to backend services and high-performance data pipelines in a collaborative Agile environment. Key Responsibilities De

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

KelltonCompany Name - 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

QA Automation Engineer (C#, Selenium)Job Title - QA Automation Engineer (C#, Selenium)

People Force Consulting IncCompany Name - People Force Consulting Inc

•

Remote

Contract

Role - Automation Tester Duration: This is 3 months Contract to Hire Location Fully Remote Key Skills: C#, Selenium, Advanced Automation Consult with client, understand the QA ecosystem and define automation charter and frameworks.Design, build and maintain automation frameworks.Enable the automation teams to design, develop and maintain automation scripts, automate API testing based on project needs and integrate the automation suite in the CI Pipeline.Should handle client and team with resp