C jobs in Illinois

Warrenville, Illinois

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Today

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our

Full-time

USD 90,000.00 - 110,000.00 per year

Engineer, Sr I & C Design

Warrenville, Illinois

•

Today

Full-time

USD 117,000.00 - 143,000.00 per year

Oracle Retail Sales Audit (ReSA) Developer PL/SQL / Pro*C / UNIX Integration (RMS v16+)

Remote

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Today

Role- Oracle Retail Sales Audit (ReSA) Developer PL/SQL / Pro*C / UNIX Integration (RMS v16+) Location- Remote Duration- Contract Job Summary: We are seeking an experienced Oracle Retail Sales Audit (ReSA) Developer to design, develop, and support end-to-end integrations between ReSA, RMS, and other Oracle Retail Suite applications. The ideal candidate will have deep expertise in PL/SQL, Pro*C, and UNIX scripting, with hands-on experience implementing, customizing, and supporting Oracle Retail v

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Contract

Depends on Experience

Embedded Software Engineer C for Vehicle Systems on W2 Only

Mossville, Illinois

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10d ago

Title : Embedded Software Engineer C for Vehicle SystemsLocation : Mossville ILDuration : 12 MonthsRate : $OpenVisa Status : Any work Status on W2 Only Relevant Experience: 6 Years Job Description More of a cat electronics style developerSomeone who is well versed in embedded C -transmissions, engines, body control. System design/ datalinks/ canRtos experienceApplication level dev. Not firmware.Bonus if former cat.Overview: We re looking for an Embedded Software Engineer with expertise in C prog

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Contract

Depends on Experience

Senior Pro*C Developer

Remote

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Today

Roles and Responsibles Core Development (60%) Design, develop, and maintain core WMS components using C, Pro*C, and Catalyst framework Implement complex warehouse business logic (allocation, picking, putaway, inventory) Optimize database transactions and performance using Oracle embedded SQL Maintain clean, modular, and well-documented code Participate in code reviews and enforce quality standards Integration & Collaboration (20%) Integrate WMS with automation systems (Exotec, Bastian AutoStor

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

Senior Embedded Software Engineer - RTOS C C++ (34535)

Remote or ONTARIO

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Today

Senior Embedded Software Engineer - RTOS / C / C++ Overview We're seeking a Senior Embedded Software Engineer experienced in real-time operating systems (RTOS) and low-level C/C++ development. The ideal candidate will play a key role in designing, developing, and optimizing embedded system components across mission-critical environments such as automotive, avionics, and telecommunications. This position requires hands-on expertise with operating system internals, device drivers, and board-level

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Full-time

C/ UNIX Developer

Remote

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15d ago

Location: Remote Job Description: Required Skills & Experience: Bachelor s degree in computer science, engineering, management information systems or equivalent work experience5 years of experience making changes to moderately complex batch business applications using C5 years of experience in SQL, preferably embedded in C and using an Oracle Database5 years of experience using LinuxExperience with shell scriptingExperience using CURL and RESTful interfacingExperience with JSONWorking knowledge

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Contract

Up to $50

Software Engineer C & COBOL

Remote or Hybrid

•

Today

Hope you are doing great. Please let me know if you are interested in this role. Position: Software Engineer C & COBOL Location: Fully Remote Duration: 6-Month Contract-W2 to Hire Must-Have Skills C Cobol HP Non-stop(Tandem) Overview: We are seeking experienced software engineers with strong expertise in C and COBOL to support and enhance our credit card issuing and authorization platform. This legacy system plays a critical role in transaction processing and requires hands-on maintenance

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Contract, Third Party

Tandem Developer (C, Tandem/NonStop) (Only visa independent candidate/W2)

Remote

•

Yesterday

Job Title:- Software Engineer (C, Tandem/NonStop)Duration:- Contract to hireLocation:- RemoteDescription:We are looking for a Software Engineer to join our client's Core Acquiring Front End engineering group within the firm's Global Business Solutions (Payment Acceptance) business. You will be joining an organization responsible for mission critical platforms that support our payments acquiring business. We process over 350 million payment transactions per day with a peak throughput of over 8,0

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Third Party, Contract

Depends on Experience

Sr Developer - Java/C

Remote

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11d ago

Job Description: As a Lead Java or C Developer, you will play a crucial role in molding the future of digital engineering.Around 10+ years of experience in Java or C hands-on development.Manage the creation and deployment of Java-driven applications with JAVA 21/SB/CInvent, develop, and uphold scalable and reliable microservices with Spring Cloud and Resilience 4J.Deploy Micrometer and Splunk for monitoring and logging to guarantee the application performance and reliability.Experience with Tele

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Full-time

$90,000 - $120,000

Engineer, Sr I & C Design

Warrenville, Illinois

•

Today

Full-time

USD 117,000.00 - 143,000.00 per year

Engineer, I & C Electrical

Warrenville, Illinois

•

Today

Full-time

USD 85,000.00 per year

Software Developer

Rockford, Illinois

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Today

Qualifications/Experience Needed: Degree in Science, Technology, Engineering or Mathematics (STEM). Knowledge of Aircraft Electrical Power Distribution system. Effective oral/written communication skills (including technical writing). Preferred Qualifications: Strong understanding of software testing methodologies, including black-box, white-box, and boundary value analysis. Expertise in DO-178B/C standards and their application in software verification processes Proficiency in programming

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Full-time, Third Party

$100000

Design Verification Performance Analysis/Verification

Remote

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3d ago

A client of Innova Solutions is immediately hiring for a Design Verification Performance Analysis/Verification Position type: Full-time Location: Sunnyvale, CA (Remote) As a Design Verification Performance Analysis/Verification, you will: Job Description Looking for SOC performance modelling simulation profilePerformance, ModellingC, C++, PythonSystem CSimulationSOC The ideal candidate will have (as a plus) an understanding of System-on-Chip (SoC) design and architecture, as well as expertise in

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Full-time

$100,000 - $150,000

MANAGER, RESEARCH, OPERATIONS, & INNOVATION (OFFICE OF

Chicago, Illinois

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30+d ago

Cook County Offices Under The President Administrative Hearings Auditor Bureau of Administration Bureau of Economic Development Bureau of Finance Bureau of Human Resources Bureau of Technology Facilities Office of the President Job Summary Manage and review the work and staff related to innovation, process design/research and performance management to accomplish plans and results. Oversee the identification and documentation of process and system improvements. Manage the ongoing development, tr

Full-time

Power Systems Applications Engineer

Remote

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9d ago

Job Description: 5 years of experience with LINUX and Windows Operating Systems5 years of experience with C, Java & Oracle DatabaseSQL, shell scripting, ability to read and interpret logs & debug filesInstallation of Operating system patches and other 3rd Party Software such as Oracle, NetApp etc.System configuration and Hands on Experience in GitHub and ClearCase5 years experience on Realtime or Mission Critical SystemsMust have experience in picking up and installing fixes on live customer sys

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Full-time

$100,000 - $140,000

ASIC Validation Engineer Intern

Remote or Austin, Texas

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Today

Grow with us ASIC Validation Engineer Location: Austin, TX Duration: (US 12 weeks) Start Date: May 26, 2026Accepting applications until or until filled. Upload an unofficial copy of your transcript Ericsson Inc. does not sponsor US work authorizations for this job position including H-1B, O-1, L-1 and TN. Ericsson also does not hire F-1's working onfor this position. About this opportunity: As a college intern in Austin, Validation AI Developer, you will contribute to the design, implement

Full-time

Senior Analyst Document Automation & Integration

Remote or Hopewell Township, New Jersey

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Today

Title: Senior Analyst Document Automation & Integration Location: TITUSVILLE / NJ / 08560 Duration: 12 months (possible for extensions) Remote Position Job Description: Title: Senior Analyst Document Automation & Integration Top Three Skills: 1. Programmatic PDF Manipulation Expertise Candidates must demonstrate hands-on experience with automating and modifying PDF files-merging, bookmarking, hyperlinking, applying overlays, and optimizing-using any suitable technology. This is the core fun

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Contract, Third Party

$Market

Principal Rust Engineer

Plainfield, Illinois

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2d ago

Job Description: Principal Rust Engineer Location: Remote US or Canada (No Quebec) Job Type: Permanent, Full-Time Salary: 180,000 - 250,000 per annum + Equity & Benefits Job Duties: Lead and oversee the development of software solutions using the Rust programming language Design, implement, and maintain efficient, reusable, and reliable Rust code Collaborate with cross-functional teams to define, design, and ship new features Conduct code reviews and ensure code quality and best practises a

Full-time

$180k - 250k per year

Senior Node.Js Backend Engineer, Online Payment Systems - US Remote

Remote or New York, New York

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Today

At Hugging Face, we're on a journey to democratize good AI. We are building the fastest growing platform for AI builders with over 5 million users & 100k organizations who collectively shared over 1M models, 300k datasets & 300k apps. Our open-source libraries have more than 400k+ stars on Github. We focus on developing open-source tools and models that push the boundaries of AI while remaining efficient and user-friendly. About the Role To fulfill our mission of building the GitHub of Machine

Full-time

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C jobs in Illinois, USA