3,771 software engineer jobs at 972 companies in Illinois
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Mark Applied
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Engineer, Software
Moline, Illinois, United States
$75k-$112k/yrOnsiteFull Time
John DeereNYSE: DE: Global leader in agricultural and construction equipment manufacturing.
Bachelor's degree in software, computer, electrical, mechanical, or systems engineering; demonstrated expertise in embedded C development; experience with software development processes; ability to work independently; must be 18+.
Caterpillar Inc.NYSE: CAT: Global manufacturer of construction and mining equipment and engines.
0+ YOEBachelor’s degree or higher in computer science, software engineering, or related field; degree completion by start date; 0–2 years relevant experience; minimum 3.0 GPA; software development skills.
Java, JavaScript, Python, SpringBoot, React, SQL, Microsoft Fabric, SageMaker, .Net
Compeer Financial: Member-owned Farm Credit cooperative providing loans, leases, risk management and financial services to agriculture and rural communities.
Bachelor's degree in computer science or related field or equivalent experience; professional software engineering experience; proficiency in modern programming languages, Git, automated testing, CI/CD; ability to design and deliver software features.
Applied Systems: Private insurance-software serving agencies, brokerages, and insurers with cloud-based management systems.
Degree in Computer Science or related field; foundational software engineering knowledge; familiarity with cloud technologies, CI/CD, Agile frameworks like Jira and Confluence; eagerness to learn.
John DeereNYSE: DE: Global leader in agricultural and construction equipment manufacturing.
Experience with C, C++, MATLAB/Simulink/Stateflow; exposure to embedded Linux or real-time systems; strong problem-solving and communication skills; bachelor's degree in computer science, electrical engineering, computer engineering, software engineering, or related field; 18+ years old.
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
1+ YOEBachelor's degree in computer science, computer engineering, or similar engineering discipline; 1+ year software engineering experience; C++, scripting, embedded systems, software architecture, and version control familiarity; U.S. citizenship required.
Motorola SolutionsNYSE: MSI: Global leader in mission-critical communications and security technology.
1+ YOEBachelor's or Master's in Computer Science, Electrical/Computer Engineering or related; 1-2 years embedded software development; US citizenship required; no work permit sponsorship.
Rothera: CFTC-regulated derivatives exchange and clearinghouse providing institutional event-contract trading and clearing services to FCMs and market makers.
0+ YOEBachelor's degree in computer science, software engineering, or related discipline; 2 years or less of software engineering experience; strong Java proficiency; familiarity with microservices, Kafka, PostgreSQL, and distributed systems.
Daifuku Intralogistics AmericaTokyo Stock Exchange: 6383: Daifuku-owned intralogistics automation manufacturer and installer serving manufacturers and material-handling innovators.
7+ YOEBachelor's degree in Computer Science, Software Engineering, or Computer Engineering; 7+ years software development with Microsoft .NET; experience supporting production applications; authorized to work in the US without sponsorship.
C#, .NET Framework, .NET Core, Windows Services, Entity Framework, Dependency Injection, REST/Web APIs, SQL, LINQ, Microsoft SQL Server, TCP/IP Networking, Visual Studio, Azure DevOps, Git, Source Control, Bug Tracking Systems, SQL Server Management Studio (SSMS), Microsoft Visio, Microsoft Office
EA Risk: Privately held embedded-insurance provider offering commercial, specialty, and personal insurance to partner agencies and their clients.
Strong software engineering fundamentals; experience in web apps, backend APIs, or mobile; ability to contribute to TypeScript stack; substantial use of AI development tools; independent remote work.
NinjaHoldings: Private fintech providing digital lending, banking, and cash-flow analytics to underserved American consumers and lenders.
3+ YOERequires 3+ years of backend software engineering experience, 3+ years with Ruby on Rails, relational database modeling, scalable web application design, communication, and cross-team collaboration.
Ruby on Rails, Hotwire Turbo, Stimulus, Tailwind, SQL, DevOps
American Medical Association: Nonprofit national physicians’ association advancing medical education, public health, research, advocacy and physician resources.
3+ YOEBachelor's degree in computer science, software engineering, data engineering, or related field, plus 3+ years of software engineering or application development experience.
Zelis: Private healthcare financial technology serving payers, providers, and healthcare consumers with claims, payment, and member-engagement solutions.
1+ YOE1-3 years software engineering experience; C# .NET and SQL proficiency; strong debugging and analytical skills; ability to read code and trace behavior; willingness to participate in 24/7 on-call rotation; located in St. Louis area.
Cboe Global MarketsCboe BZX: CBOE: Public financial exchange operator providing trading, clearing, and investment solutions across derivatives, equities, and foreign exchange markets.
2+ YOEBachelor's degree in Computer Science or related field; 2+ years software engineering experience; strong Java and Python; Linux and scripting; SQL and Snowflake; data structures and algorithms; experience with AI coding assistants like Claude; legal authorization to work in US without sponsorship.
Canon Medical Research USA, Inc.: Multi-modality medical-imaging R&D center developing next-generation systems for Canon Medical divisions.
0+ YOEB.S. or M.S. in Computer Engineering, Software Engineering, Computer Science, or Electrical Engineering; 0-2 years experience; strong applied math background with linear algebra and numerical methods; C/C++ and systems programming knowledge.
Chicago or New York City or Boston or Miami or Washington or Houston or Dallas
$112k-$200k/yrOnsiteFull Time
Sidley Austin: Private global law firm advising clients on complex transactions, restructuring, regulatory matters, investigations, and litigation.
8+ YOEBachelor's degree or equivalent experience, 8+ years of software engineering experience, and expertise in .NET, C#, React, Next.js, REST/GraphQL APIs, Azure, databases, CI/CD, Git, and engineering leadership.