1,827 software engineers jobs at 675 companies in Illinois
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Software Engineer
Naperville, Illinois, United States
RemoteFull Time
AmpliFI Loyalty Solutions: Provides cloud-based loyalty solutions for financial institutions.
3+ YOEMaster's degree in Computer Science or Software Engineering with three years of related software development experience; design, cloud-native architectures, Java backend, AWS, databases, and containerization.
Illinois or Kentucky or Kansas or Idaho or Washington or Michigan or Florida or California or Texas or Oklahoma or Tennessee or North Carolina or Minnesota or Massachusetts or Indiana or Georgia or Arizona or Missouri or Alabama or Connecticut or District of Columbia or South Carolina or Oregon
$79k-$119k/yrHybridFull Time
Relativity: AI-powered platform for legal discovery and data intelligence.
Backend software engineering role; experience with C# or Python; strong distributed systems knowledge; cloud experience preferred.
Applied Systems: Provider of cloud-based management software for the insurance industry.
Degree in computer science or equivalent; foundational software engineering knowledge; familiarity with cloud technologies, CI/CD, Agile, and tools like Jira and Confluence; eagerness to learn.
Ritchie Bros.NYSE: RBA: Conducts global auctions for heavy equipment and industrial assets.
2+ YOE2-4 years of software engineering experience; proficiency in .NET, React, relational databases, and CI/CD; strong problem-solving and communication skills.
dotnet, react, typescript, javascript, ms sql, postgresql, ci/cd, git
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOEBachelor's or Master's in a technical field, minimum 3 years software engineering, proficiency in C/C++ and Linux/Unix, ability to obtain TS/SCI clearance, strong communication and problem-solving skills.
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOEBachelor’s in CS/CE/EE (or equivalent),3+ years software engineering,proficiency in C/C++ and Linux/Unix,ability to obtain TS/SCI clearance,strong communication and problem-solving skills.
95 Percent Group: Provides literacy instruction materials and teacher training for schools.
15+ YOE8+ Mgmt15+ years software engineering experience including 8+ years senior engineering leadership; Bachelor's in CS/Engineering or equivalent; experience unifying platforms, product operating model, AI-first culture, and global teams.
Texas or Arkansas or Idaho or Georgia or Montana or Iowa or Wisconsin or Oregon or Washington or New York or District of Columbia or Connecticut or Nebraska or Rhode Island or Tennessee or Kentucky or Ohio or West Virginia or Maryland or Massachusetts or South Carolina or Missouri or Utah or Arizona or South Dakota or Pennsylvania or New Hampshire or Vermont or Minnesota or New Mexico or Michigan or California or Maine or North Dakota or Kansas or Indiana or New Jersey or Nevada or Louisiana or Mississippi or Oklahoma or Alabama or Virginia or Illinois or North Carolina or Colorado or Florida or Wyoming or Delaware
$65k-$173k/yrRemoteFull Time
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
3+ YOE3+ years software development experience with React (TypeScript) and Python, REST API and testing experience, Git proficiency, and ability to work on full-stack data engineering features.
Federal SignalNYSE: FSS: Manufacturer of infrastructure maintenance and public safety equipment.
5+ YOEBachelor's in software engineering,5+ years engineering experience,web and mobile service development,proficiency with SQL,C#,C++,JavaScript/.NET,REST APIs,strong communication and design skills.
3+ YOEBS in Engineering/IT or equivalent, 3+ years software development, experience with TypeScript/JavaScript, Node.js/Express.js/NestJS or React, REST APIs (JSON/XML), agile methodologies, and collaboration tools.
TypeScript, JavaScript, Node.js, Express.js, NestJS, React, JSON, XML, Microsoft Azure DevOps, JIRA, Microsoft Teams, Postman, Microsoft SQL Server, Flutter, Azure, AWS
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
4+ YOE4+ years software engineering experience or undergraduate degree; experience with databases, cloud platforms, containerization, real-time systems, and AI/LLM integration; strong communication and critical thinking.
Oracle, PostgreSQL, MongoDB, Redis, AWS, Azure, GCP, Docker, Kubernetes, WebSockets, Socket.IO, pub/sub, Large Language Model (LLM), CI/CD
Blair or Wisconsin or Virginia or Minnesota or Texas or Tennessee or Massachusetts or Pennsylvania or Illinois or Georgia or Florida or North Carolina or Missouri or United States or Canada
$75k-$100k/yrRemoteFull Time
Harris Computer: Provides mission-critical vertical market software and service solutions.
Proven software engineering experience with MSSQL, Python, C#, .NET Core and COBOL; Associates in CS/Engineering; strong problem-solving, communication, and ability to travel ~25% with valid passport.
ABC Supply: Distributes building materials to professional contractors across North America.
2+ YOE2–5 years software engineering experience; strong coding, design, debugging skills; ability to work independently and mentor junior engineers; academic foundation in computer science preferred.
Reverb: Marketplace for buying and selling new and used musical gear.
2+ YOE2-4 years software engineering; strong Ruby on Rails and JavaScript/React fundamentals; GraphQL familiarity; understanding web architecture; clear communicator; plus for AI workflows, TypeScript, Datadog, Docker, Kubernetes, and GitHub Actions.
Vivid SeatsNASDAQ: SEAT: Online marketplace for buying and selling event tickets
4+ YOE4+ years professional software engineering experience, strong Java (Spring Boot preferred), REST API and event-driven service experience, familiarity with relational databases/MyBatis, CI/CD and automated testing, and strong communication skills.
TransMarket Group: A global proprietary trading firm utilizing automated technology.
3+ YOEExperience in software engineering; low-latency C++ at major exchanges; Python/Bash; Linux; multithreading; IPC; SQL; strong communication skills.
Chicago or Peoria or Westminster or Irving or Cary
$113k-$183k/yrOnsiteFull Time
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Hands-on software engineering with modern cloud-native patterns, APIs, AI-enabled capabilities, and ability to prototype and deliver production-ready solutions.
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOE1+ MgmtBachelor's degree, 4+ years software engineering, 1+ year cloud experience, proficiency in listed languages and cloud platforms, leadership and mentoring experience.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Google Cloud, Microsoft Azure