97 javascript engineer jobs at 56 companies in Union, IL
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DevOps/Principal DevOps Engineer
Rolling Meadows, Illinois, United States
$88k-$163k/yr OnsiteFull Time
2+ YOEUS citizen able to obtain/maintain government security clearance (SAP/Secret). Requires programming (Python, C/C++, Java, JavaScript, Shell/Bash, Groovy, Go), CI/CD & container experience, Linux and cloud (AWS/Azure/GCP) administration, and 2+ years (DevOps) or 5+ years (Principal).
Python, C/C++, Java, JavaScript, Shell, Bash, Groovy, Go, Containerization, Kubernetes, OpenShift, Ansible, Jenkins, GitLab CI, GitHub Actions, AWS CloudFormation, Linux, RHEL, Ubuntu, Amazon Web Services, Azure, Google Cloud Platform, Prometheus, Grafana, Datadog
2mo
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Electrical Controls Engineer
Elgin, Illinois, United States
OnsiteFull Time
2+ YOEBachelor’s in Electrical Engineering or equivalent; 2-4 years electrical design experience; CAD, PLC/HMI programming; travel up to 20%, including international; valid driver’s license.
SolidWorks Electrical, AutoCAD, Allen-Bradley PLCs, CODESYS, Siemens, Beckhoff, Ladder logic, Structured text, HTML, JavaScript, CSS, SQL, Python, Visual Basic
1w
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Senior Lead Software Engineer, Full Stack
McLean or Plano or Houston or Riverwoods
$209k-$262k/yr OnsiteFull Time
6+ YOE1+ Mgmt6+ years software engineering, 1+ year cloud experience, bachelor’s required, people management and cloud/AWS experience preferred, proficiency in JavaScript/Java/TypeScript/SQL/Python/Go.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
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Senior Applications Developer
Germantown or Oak Ridge or Lemont
$135k-$216k/yr OnsiteFull Time
12+ YOEBachelor's degree in CS/IT/Software Engineering (or equivalent experience), US citizen able to obtain DOE clearance, extensive experience with Jira/Atlassian Cloud migrations, Azure development, Java/.NET/JavaScript, SQL and web server administration.
Jira, Confluence, Atlassian Cloud, Atlassian Custom Developer Tools, Java, JavaScript, .NET, C++, C#, HTML, CSS, SQL, SQL Managed Instance, Azure App Service, Azure SQL Managed Instance, Azure DevOps, PowerShell, WebSphere, IIS, Eclipse, ServiceNow, Oracle BI, SQL Stored Procedures, Microsoft Visual Studio, Microsoft Power Platform
3w
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Graduate Developer
Farmington Hills or Rosemont or Pennsylvania or Houston or Dallas or Golden
HybridFull Time
0+ YOEBachelor's degree required, 0-2 years developer experience, proficiency in JavaScript and Python, front- or back-end development, data visualization and manipulation skills.
Javascript, Python, Earth Volumetric Studio
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Lead Software Engineer
Downers Grove, Illinois, United States
$120k-$130k/yr HybridFull Time
8+ YOE8+ years Microsoft-stack software development, expertise in .NET (6/7/8), ASP.NET Core/MVC, Web API, EF Core, Azure services, Microsoft SQL Server, JavaScript/TypeScript and modern front-end (Angular/React); experience with CI/CD, observability, secure coding, and leading engineering delivery.
.NET 6/7/8, ASP.NET Core, Web API, Entity Framework Core, ASP.NET MVC, Angular, React, JavaScript, TypeScript, HTML5, CSS, Microsoft SQL Server, Azure, App Service, Functions, Azure SQL, Storage, Application Insights, Azure DevOps, GitHub Actions, CI/CD, API gateways
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Software Engineer
Westchester, Illinois, United States
$79k-$99k/yr HybridFull Time
5+ YOE5+ years .NET development (.NET10) with microservices and MinimalAPI, HTML/CSS/JavaScript and React, Microsoft SQL Server and PostgreSQL experience, Agile SDLC knowledge, unit and automation testing.
.NET10, MinimalAPI, React, HTML, CSS, JavaScript, Microsoft SQL Server, PostgreSQL
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Embedded Software Engineer III
Buffalo Grove, Illinois, United States
$79k-$113k/yr OnsiteFull Time
6+ YOEABET-accredited bachelor's in computer/software engineering, 6+ years relevant experience, embedded software design knowledge, APQP/NPD and DFMEA experience, proficiency with Linux, C/C++, RTOS; familiarity with C#, Python, JavaScript, HTML, React.
Linux, C, C++, RTOS, C#, Python, JavaScript, HTML, React
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Senior Web/App Engineer
Janesville, Wisconsin, United States
$118k-$142k/yr OnsiteFull Time
5+ YOE5+ years software development experience; proficiency in Java, C#, Python, JavaScript; strong system architecture, design patterns, data modeling, cloud and application security knowledge; bachelor's in CS/Engineering preferred; experience with SaaS platforms (Adobe, Oracle) preferred.
Java, C#, Python, JavaScript, Adobe, Oracle
1w
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Staff Software Engineer
Chicago or Dallas
$190k-$250k/yr HybridFull Time
12+ YOE12+ years software engineering experience; expert with JavaScript/TypeScript front-end frameworks and backend languages; strong distributed systems, microservices, cloud, database, CI/CD, and agentic AI experience.
React, Next.js, C#, Node.js, Java, REST, GraphQL, Azure, AWS, GCP, LangChain, AutoGen, Semantic Kernel, MCP, Kafka, Event Hubs, Kinesis, Docker, Kubernetes, SQL, NoSQL, CI/CD
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Senior Full Stack Developer
Glenview, Illinois, United States
$105k-$120k/yr HybridFull Time
7+ YOE7+ years software development; degree in computer science/data science or equivalent; proficiency with .NET (C#/VB.NET), SQL/SQL Server, HTML, JavaScript; Visual Studio and TFS/Git experience; insurance domain familiarity; strong communication and engineering skills.
.NET, C#, VB.NET, SQL, SQL Server, HTML, JavaScript, TFS, Git, GitHub, Microsoft Visual Studio, Lifepro(EXL), Salesforce
4d
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Principal Software Engineer
Rosemont, Illinois, United States
$200k/yr HybridFull Time
5+ YOEBachelor's in CS or related plus 5 years (or Master's plus 3),3+ years Salesforce and Lightning Web Components, Apex, Git, Visual Studio Code, HTML/CSS/JavaScript, Agile/DevOps experience, strong communication and design skills.
Salesforce CRM, Lightning Web Components, APEX, Git, Visual Studio Code, HTML, CSS, JavaScript, Agile
2w
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Software Engineer (Hybrid) Bolingbrook, IL
Bolingbrook, Illinois, United States
$105k-$108k/yr HybridFull Time
3+ YOE3+ years professional C#/.NET experience, UI framework and modern JavaScript/CSS skills, API and SQL proficiency, strong problem-solving and communication.
C#, Microsoft .NET, Razor, Blazor, React, Angular, Vue, JavaScript, CSS, REST, JSON, SQL
2w
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Developer, Salesforce Agentforce
Vernon Hills, Illinois, United States
$96k-$144k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent, 3+ years development experience (2+ with Salesforce), proficiency with Agentforce, Apex, LWC, Flow, Visualforce, JavaScript, Python or C#, and required Salesforce certifications.
Agentforce, Apex, LWC, Flow, Visualforce, HTML/CSS, JavaScript, Python, C#, Einstein, Prompt Builder
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Software Engineer I - AI
Oak Brook, Illinois, United States
$53k-$101k/yr OnsiteFull Time
Bachelor's in CS or related, internship/coursework/projects with generative AI or AI-assisted coding, proficiency in Python or JavaScript/TypeScript, familiarity with REST APIs and Git, experience with OpenAI/Claude/HuggingFace/LangChain is a plus.
OpenAI APIs, Claude, HuggingFace, LangChain, Cursor, Codex, Copilot, ChatGPT, Python, JavaScript, TypeScript, REST APIs, Git
4w
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Software Engineer (Glenview, IL)
Glenview or Chicago
$90k-$120k/yr HybridFull Time
3+ YOEBachelor's in computer science, 3+ years software development, proficiency in C#, JavaScript, HTML, Blazor, WPF/MVVM, Visual Studio, git, Azure DevOps, SAFe/Agile, and strong problem-solving and communication skills.
C#, JavaScript, HTML, Blazor, Razor, Bootstrap, WPF, MVVM, Visual Studio, git, Azure DevOps, SAFe/Agile
3w
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Forward Deployed Engineer
Schaumburg, Illinois, United States
RemoteFull Time
10+ YOE10+ years full-stack/frontend experience, proficiency in TypeScript/JavaScript and other languages, Next.js App Router and tRPC experience, strong commercial P&C insurance knowledge, excellent communication and consulting skills.
TypeScript, JavaScript, Python, Java, C++, React, Next.js, Next.js App Router, tRPC, Tailwind, shadcn/ui, Mantine
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Jr. Web Developer
Wood Dale or Chicago
$75k-$80k/yr OnsiteFull Time
0+ YOEExperience with ColdFusion/CFML, HTML/CSS/JavaScript, SQL and Git/Azure DevOps; strong analytical, communication, and teamwork skills; 0-3 years development experience; bachelor's degree in CS/IT preferred.
Adobe ColdFusion, ColdFusion, CFML, CFScript, HTML, CSS, JavaScript, TypeScript, node.js, SQL, Oracle, PostgreSQL, Git, Microsoft Azure DevOps, Microsoft Azure, Angular, jQuery, Bootstrap, Apache, Tomcat
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Sr. Platform Software Engineer
Oak Brook, Illinois, United States
OnsiteFull Time
5+ YOE5+ years in software or solution architecture, bachelor's in computer science or equivalent, strong cloud and DevOps experience, proficiency with JavaScript/React/TypeScript/NodeJS/GraphQL, EM practices and CI/CD.
js, React, TypeScript, NodeJS, Apollo GraphQL, GraphQL, Git Version Control System, PostgreSQL, Google Cloud, Jest, Docker Container, CI/CD Pipelines
4w
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Senior Software Developer - Web
Waukegan or Glenview
$96k-$148k/yr OnsiteFull Time
5+ YOEBachelor's in CS/IT or related, 5+ years web development, strong OOP and web architecture, experience with ASP.NET, MVC, C#, JavaScript, T-SQL, code versioning and CI/CD.
ASP.NET, MVC, C#, JavaScript, T-SQL, CI / CD tools
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