16,348 developer jobs at 4,312 companies in Illinois
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Principal Engineer, Developer Experience
Illinois, United States
$199k-$274k/yr RemoteFull Time
12+ YOERequires 12+ years of software engineering experience, engineering organization leadership, hands-on developer platforms and cloud-native technologies, AI-assisted development, and a technical bachelor's degree.
GitHub Copilot, Large Language Models (LLMs)
5d
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Mulesoft Developer
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$54k-$196k/yr OnsiteFull Time
3+ YOERequires 3+ years software development, 2+ years API development and Git/Agile/testing, 1+ year MuleSoft development, MuleSoft Developer Level 1, and a bachelor's degree or equivalent experience.
Anypoint Platform, Anypoint Studio, Mule Runtime, DataWeave, MUnit, Git, SOAP, REST, XML, JSON, YAML, Anypoint MQ, API Manager, Anypoint Exchange, CloudHub, Salesforce, SAP, Workday, Oracle Cloud Applications, ServiceNow, CI/CD, AWS, Azure, Flex Gateway, Model Context Protocol (MCP), GenAI, HL7, FHIR, Boomi, Informatica, SnapLogic, Workato
5d
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Mulesoft Developer
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$54k-$196k/yr OnsiteFull Time
3+ YOERequires 3+ years software development, 2+ years API development and Git/Agile/testing, 1+ year MuleSoft experience, MuleSoft Developer Level 1 certification, and a bachelor's degree or equivalent experience.
Anypoint Platform, Anypoint Studio, Mule Runtime, DataWeave, MUnit, Git, Java, XML, JSON, YAML, Anypoint MQ, API Manager, Anypoint Exchange, CloudHub, Salesforce, SAP, Workday, Oracle Cloud Applications, ServiceNow, AWS, Azure, Flex Gateway, Model Context Protocol (MCP), Boomi, Informatica, SnapLogic, Workato
3mo
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Lead Developer
Chicago, Illinois, United States
$154k-$177k/yr RemoteFull Time
3+ YOEMaster's degree in computer science or related field; 3+ years software development; 3+ years cloud-based development; Azure and DevOps certifications.
Golang, gRPC, NET, Azure, Azure DevOps, Docker, CI/CD, Salesforce, Application Insights, Azure Monitor, Log Analytics
6d
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Software Developer
Rock Island, Illinois, United States
$57k-$91k/yr HybridFull Time
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.
Visual Studio, .NET, C#, React, Azure, AWS, SQL, HTML, CSS, Blazor, JavaScript, Git, NServiceBus, COBOL
5d
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QNXT Developer
Chicago, Illinois, United States
$65-$85/hr RemoteContract
5+ YOERequires 5–7 years of QNXT development, claims interfaces and conversions, 837 inbound transactions, database and development-platform experience, testing expertise, vendor collaboration, and a computer science or mathematics degree.
QNXT, Rational, DB2, Oracle, SQL Server, Teradata, COBOL, Java, Siebel, Pega, J-Caps, Ab Initio
2w
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Senior Developer
Schaumburg, Illinois, United States
$120k-$145k/yr HybridFull Time
5+ YOERequires 5+ years of software development, PHP and multi-language experience, 2+ years with AWS, Azure, or GCP, databases, APIs, Git or Bitbucket, and AI coding tools.
Claude Code, Gemini, AWS, Azure, GCP, MySQL, MS SQL, Oracle, Git, Bitbucket, JavaScript, jQuery, XML, SOAP, REST APIs, HTML, CSS, NGINX, MariaDB, Galera Cluster, Elasticsearch, Couchbase, RabbitMQ, Redis, Zookeeper
1w
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Senior Software Engineer, Platform (Developer Experience)
Chicago or Denver or New York City
RemoteFull Time
Production AWS infrastructure-as-code, networking, IAM, containers, pager duty, CI/CD ownership, developer tooling, production software development, AI-assisted development, and experience creating non-production environments.
Node, TypeScript, ColdFusion, SQL Server, PostgreSQL, AWS, CloudFormation, Bedrock, Terraform, CDK, Pulumi, Kubernetes, ECS, OpenTelemetry, Bitbucket Pipelines, Jenkins, Azure DevOps, GitHub Actions, MCP
2mo
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Senior Developer
Columbus or Austin or Chicago or Detroit or Dallas or Houston
$57k-$113k/yr OnsiteFull Time
3+ YOE3+ years Java/J2EE development experience, Bachelor's degree or equivalent, REST API and JavaScript/Dojo proficiency, SQL skills, strong OOP and problem-solving, experience with enterprise integrations.
Java, J2EE, JavaScript, Dojo, SQL, RESTful APIs, IBM FileNet Content Management, IBM Case Manager, IBM BAW, WebSphere Application Server
2w
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Senior Software Developer
Bedford Park, Illinois, United States
$120k-$140k/yr OnsiteFull Time
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
3mo
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Application Developer - Salesforce
Oak Brook, Illinois, United States
$77k-$145k/yr OnsiteFull Time
3+ YOEBachelor’s degree in Information Systems or equivalent; 3+ years SFDC development experience; Salesforce Lightning, LWCs, Visualforce, Apex; HTML/CSS/JavaScript; Java; Salesforce Developer and Experience Cloud preferred.
Salesforce, Lightning, LWC, Visual Workflows, Visualforce, Apex, Data Loader, HTML, CSS, JavaScript, JAVA
1w
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Senior Salesforce Developer
Elmhurst or Illinois
$120k-$135k/yr HybridFull Time
5+ YOERequires 5+ years of Salesforce development, advanced Apex, custom UI, data modeling, REST integrations, Salesforce sharing architecture, Git workflows, Salesforce CLI, and Platform Developer I certification.
Salesforce, Lightning Web Components (LWC), Aura Components, Visualforce, Apex, Apex REST, Batchable, Queueable, Schedulable, Salesforce Flow, Git, Salesforce CLI (sf), Agentforce, Prompt Builder, SOQL, SOSL, OAuth 2.0, JSON, XML
1w
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Cobol Developer
Chicago or Dearborn
$90k-$119k/yr OnsiteFull Time
7+ YOERequires 7+ years of mainframe development experience with COBOL, JCL, VSAM, DB2, copybooks, flat files, data transformation, migration, validation, and reconciliation.
COBOL, JCL, VSAM, DB2, Google Cloud Platform (GCP), Data Lakes, ETL
2w
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Sr Application Developer
Chicago, Illinois, United States
$42-$62/hr RemoteFull Time
5+ YOEBachelor's degree; 5 years of software development, system analysis, or application support experience; 3+ years developing Android/iOS applications; experience with web technologies, APIs, agile methods, and healthcare compliance.
Software Development Life Cycle (SDLC), Service-Oriented Architecture (SOA), Object-Oriented Analysis and Design (OOAD), UML, J2EE, HTML, CSS, .NET, SQL, JavaScript, RESTful APIs, Flutter, Epic, EMR, MyChart, FHIR, scrum, agile
3w
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Software Developer
Bannockburn, Illinois, United States
$105k-$115k/yr HybridFull Time
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.
.NET, C#, VB.Net, MVC, SQL, HTML, CSS, JavaScript, jQuery, AJAX, API, SOA, Visual Studio, Azure DevOps, CI/CD, Telerik UI for ASP.NET AJAX/MVC, NetSuite
2w
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Quantitative Developer
Chicago, Illinois, United States
OnsiteFull Time
2+ YOERequires a computer science undergraduate or graduate degree, 2+ years developing financial research or trading infrastructure, Linux, Python, SQL, JavaScript, and Apache Airflow proficiency.
Linux, Python, SQL, JavaScript, Apache Airflow, CI/CD
1w
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Web Developer
Alabama or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Kansas or Louisiana or Maryland or Minnesota or Mississippi or North Carolina or New Jersey or Ohio or Pennsylvania or South Carolina or Tennessee or Texas or Virginia
$80k-$114k/yr RemoteFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years developing websites or web applications, HTML, CSS, JavaScript, accessibility standards, responsive design, analytics, staged deployments, and Agile collaboration.
Amazon Web Services (AWS), ServiceNow, UiPath, Salesforce Experience Cloud, Salesforce Digital Experiences, Lightning Web Components, HTML, CSS, JavaScript, Jira, React, Angular, Vue, axe, WAVE, JAWS, NVDA, Digital Analytics Program (DAP), Google Analytics, Git
3w
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Web Developer
Orland Park, Illinois, United States
$65k-$85k/yr OnsiteFull Time
3+ YOE3–5 years of web development experience and a bachelor's degree or equivalent experience. Requires HTML, CSS, JavaScript, WordPress, PHP, MySQL, Git, Linux, and web hosting knowledge.
HTML5, CSS3, JavaScript, DOM, Web APIs, Git, GitHub, DNS, Let's Encrypt, SSL, AWS, Microsoft Azure, NGINX, Apache, WordPress, PHP, MySQL, Linux, React, Node.js, Python, LLMs, AI Agents, WCAG, ADA
6h
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Java Developer
Chicago or United States or Canada or Europe
$200-$300/hr RemoteContract
3+ YOEAt least 3 years of software engineering experience, full-stack application development, scalable production deployment, software architecture, debugging, code review, and strong written and oral communication.
Java, Python, JavaScript, ReactJS, C, C++, Rust, Go
1mo
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Application Developer
Oakbrook Terrace, Illinois, United States
$97k-$130k/yr OnsiteFull Time
5+ YOE5+ years software development experience, bachelor's degree, proficiency in C#, Java or C++, Python, strong SQL and cloud (Azure/AWS) skills, SDLC/Git and networking knowledge.
C#, Java, C++, Python, SQL Server, MySQL, PostgreSQL, Microsoft Azure, AWS, Git, POS, ERP, HCM/HRIS
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