2,587 software developer jobs at 834 companies in Illinois
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Software Developer
Rock Island, Illinois, United States
$57k-$91k/yrHybridFull Time
Modern Woodmen of America: Fraternal financial services organization providing life insurance and annuities.
Associate degree in computer science, information technology, software development, or related field required; software development or technical experience, programming knowledge, analytical skills, and SDLC experience required.
3+ YOEBachelor's in CS or related, 3+ years software development with .NET emphasis, proficiency in C#, VB.Net, MVC, SQL, web technologies, Visual Studio and Azure DevOps.
Warrior Insurance Network: Private insurance marketing organization serving independent agents and member carriers with personal and commercial auto products.
5+ YOEBachelor's degree or equivalent experience, 5+ years of software development, and advanced proficiency with C#, .NET, React, Git, Agile, CI/CD, software architecture, testing, and AI-assisted development tools.
C#, .NET, React, Git, Agile, CI/CD, Microsoft Azure, AWS, SQL, REST APIs, Claude Code, Codex, GitHub Copilot
Chicago or Illinois or United States or San Francisco or Canada or United Kingdom or Netherlands or Italy or Germany
$200-$300/hrRemoteContract
Turing: AI research accelerator and intelligent talent cloud platform.
3+ YOERequires 3+ years of software engineering experience, full-stack development and scalable production software expertise, strong architecture and debugging skills, and excellent written and oral communication.
Python, JavaScript, ReactJS, C, C++, Java, Rust, Go
Champaign-Urbana Mass Transit District: Government transit district providing bus, paratransit, and on-demand transportation for Champaign-Urbana-Savoy communities and University of Illinois riders.
3+ YOEBachelor's degree in computer science or related field required; 3 years of software development preferred. Experience with C#, ASP.NET Core, HTML, CSS, TypeScript, React, Next.js, Azure, and Git preferred.
.NET Core, React, Next.js, C#, ASP.NET Core, HTML, CSS, TypeScript, Azure, Git, GTFS, GTFS-RT, SIRI, Web Content Accessibility Guidelines
Utah or Wisconsin or Alaska or West Virginia or District of Columbia or Washington or Virginia or Vermont or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kansas or Iowa or Indiana or Illinois or Idaho or Georgia or Florida or Delaware or Connecticut or Colorado or California or Arkansas or Arizona or Alabama or Virgin Islands, U.S. or Missouri or Wyoming
$80k-$90k/yrRemoteFull Time
Harris Computer: Global provider of mission-critical vertical market software solutions.
3+ YOEBachelor\u0002s or equivalent experience, 3+ years software development, strong Java (11/17+), Spring/Spring Boot, REST API, databases, search tech, React/Next.js, and familiarity with AI-assisted development.
Java, JVM, Spring, Spring Boot, RESTful API, PostgreSQL, MySQL, MongoDB, Elasticsearch, React, Next.js, Material UI, GitHub Copilot, Claude, Cursor, ChatGPT
Optum HealthNYSE: UNH: Patient-centered healthcare organization providing primary, specialty, surgical, behavioral and home care to communities nationwide.
1+ YOEBachelor's degree in computer science or IT, 1+ year software engineering experience, Java and Spring Boot microservices, React or Next.js, and relational database development.
Relativity: Private legal data intelligence providing AI-powered e-discovery software to law firms, corporations, and government agencies.
Bachelor's in Computer Science (or equivalent), experience with object-oriented programming (C# or Java), REST APIs, agile development, and software engineering practices; preferred experience with Azure, serverless, and DevOps.
Motorola SolutionsNYSE: MSI: Global leader in mission-critical communications and security technology.
Bachelor's or master's degree in electrical, computer, or software-related engineering or computer science; experience with C/C++, Linux or Unix, object-oriented development, debugging, Agile, Git, and Jira.
Epsilon: Global marketing-data, consumer-analytics, and marketing-technology serving brands.
1+ YOEBachelor's degree in computer science, computer engineering, or related field; 1+ year software development experience with Java or Python; SQL, relational databases, Unix, and shell scripting experience.
Preferred Risk Insurance Services: Insurance-services providing accounting, marketing, legal, claims, and technology support to insurance businesses.
5+ YOE5+ years professional software development experience; advanced proficiency with C#, .NET, React; Git; CI/CD and automated testing experience; bachelor's in CS/Engineering or equivalent.
C#, .NET, React, Git, Microsoft Azure, AWS, Claude Code, Codex, GitHub Copilot, SQL
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
$166k-$195k/yrHybridFull Time
Robinhood CryptoNASDAQ: HOOD: Wholly owned U.S. crypto subsidiary providing retail customers cryptocurrency trading, custody, transfers, and staking.
2+ YOE2+ years of software development experience; backend expertise in Go, Python, or Java; cloud-native architecture, system design, data modeling, and software engineering fundamentals required.
FlywireNasdaq Global Select Market: FLYW: Public global payments and software helping education, healthcare, travel, and B2B organizations collect complex payments.
3+ YOE3–6 years of application development experience, professional Java experience, MySQL knowledge, and proficiency with full-stack development, testing, security, and scalable software design.
Java, MySQL, Spring Core, Spring MVC, Spring Batch, Hibernate, HTML, CSS, JavaScript, JSP (Java Server Pages), JUnit 5, Mockito, AssertJ
Supernova Technology: Private fintech providing cloud-based securities-based lending software to banks, wealth managers, and financial advisors.
3+ YOE3+ years software development; proficiency in Java and Python; experience with Spring Boot, RESTful APIs, microservices, Docker, Kubernetes, CI/CD, Git, and cloud platforms (AWS/Azure). Strong communication and production ops skills.
Java, Spring Boot, AWS, Python, Git, Docker, Kubernetes, CI/CD, Azure
Teledyne LeCroy: Teledyne LeCroy is a test-and-measurement manufacturer serving engineers who design and validate electronic devices.
7+ YOERequires 7+ years developing embedded software with Qt and C++, 3+ years with Qt/QML, Linux multithreaded development, UX experience, and a BSCS, BSCE, or BSEE degree.
Qt, QML, C++, Linux, Java, Python, Linux kernel, TCP/IP
Stripe: Financial infrastructure platform for online businesses and enterprises.
4+ YOEBachelor's degree in computer science, information technology, or related field plus 4 years of software development experience. Requires 4 years with Python, Ruby, Objective-C, C++, scalable systems, distributed systems, and production debugging.
United States or California or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or New York or New York City or Vermont or Washington or Washington
$150k-$180k/yrRemoteFull Time
Credly: A global education focused on creating learning materials and digital education services.
5+ YOE5+ years software development experience; deep expertise in software architecture, system design, scalability, cloud-native design, security; proficiency with Ruby on Rails, React, AWS, and PostgreSQL; strong communication and mentoring skills.
Grand Rapids or Denver or Chicago or Massachusetts or New Hampshire or New York or North Carolina or Oregon or Texas or Utah or Vermont or Virginia or United States or Canada
$120k-$160k/yrRemoteFull Time
Campspot: Campground reservation software and outdoor-stay marketplace serving campground operators and campers across North America.
3+ YOE3+ years professional software development; experience with Claude Code and Anthropic API; strong TypeScript and React; knowledge of prompt engineering, REST APIs, async patterns; ability to review AI-generated code and write tests.
Claude Code, Anthropic API, TypeScript, React, REST APIs
The HartfordNYSE: HIG: Provider of property and casualty insurance and employee benefits.
8+ YOE8+ years software development experience; expertise in Java/Python/C#/Go, full-stack frameworks, cloud platforms, databases, CI/CD, and AI-assisted development; BS in CS/Engineering or related required.
Java, Python, C#, Go, Angular, React, Node.js, RESTful APIs, AWS, GCP, Azure, SQL Server, Snowflake, PostgreSQL, Oracle, MongoDB, CI/CD, GitHub Copilot, Microsoft Copilot, Copilot Studio, Azure AI Foundry, Google Vertex AI, GCP Agent Development Kit (ADK)