622 javascript engineer jobs at 258 companies in Illinois
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JavaScript Developer
Chicago or San Francisco or United States
$200-$300/hrRemoteContract
Turing: AI research accelerator and intelligent talent cloud platform.
3+ YOE3+ years of software engineering experience; expertise in systems programming, infrastructure, or backend development; proficiency in JavaScript, Python, C/C++, Rust, or Go; scalable production software experience and strong communication skills.
MorningstarNASDAQ: MORN: Provider of independent investment research and financial data.
3+ YOE3+ years full-stack JavaScript/TypeScript experience building commercial web applications with modern frameworks; strong browser, performance, API, cloud, and communication skills.
San Francisco or Los Angeles or Denver or Austin or Chicago or New York City or Seattle
$130k-$160k/yrRemoteFull Time
Invoca: Privately held SaaS platform helping marketing, commerce, and contact-center teams convert customer conversations into revenue.
5+ YOERequires 5+ years in sales engineering, solution architecture, or forward-deployed engineering in SaaS; business acumen, technical architecture, reusable code, and customer-facing communication. Python or JavaScript/Node.js experience preferred.
Zero Hash: Private U.S. fintech infrastructure provider helping banks, brokerages, and fintechs embed crypto, stablecoin, and tokenization services.
3+ YOE3+ years in solutions/sales/technical engineering supporting brokerage or trading infrastructure; experience with FIX, REST/APIs, SQL and a scripting language (Python/JavaScript/Go); strong communication and troubleshooting skills.
Epsilon: Epsilon is a global marketing-data, consumer-analytics, and marketing-technology serving brands.
8+ YOE8-10 years of software engineering, expert in Node.js/TypeScript/JavaScript; AWS cloud, REST APIs, microservices; CI/CD; AI exposure; strong problem solving; team mentoring.
Endeavor AI: Privately held enterprise AI software building proprietary systems for manufacturers, distributors, and other mission-critical industries.
Engineering background (CS, Math, Software Engineering, Physics, Data Science); proficiency in Python, C++, TypeScript/JavaScript; graduating in 2026 or before; high agency, problem-solving, and ability to travel.
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
$80k-$316k/yrHybridFull Time
AccentureNYSE: ACN: Global professional services delivering 360° value.
8+ YOEBachelor's degree or equivalent, 8+ years in software engineering, electrical engineering, IT, or equivalent, plus experience with Linux, Python, Docker/Kubernetes, JavaScript frameworks, DevOps, platform engineering, and Terraform.
Linux, Python, Docker, Kubernetes, React, Node.js, Terraform, AWS CDK, AWS, Azure, custom APIs, Linux Systems Administration, DevOps, Infrastructure-as-Code (IaC)
Databricks: Data and AI software providing a unified platform.
6+ YOERequires 6+ years in data or software engineering, Python, Scala, JavaScript/TypeScript, cloud expertise, Apache Spark, CI/CD, MLOps, production architecture, enterprise delivery, and Databricks Certification.
Sargent & Lundy: Professional engineering consultancy for the power and energy industry.
3+ YOEBachelor's in Electrical Engineering (power), 3+ years electrical analysis experience, proficiency with ETAP, SKM, PSCAD, EMTP-RV and Microsoft Office; strong communication and scripting (Python/JavaScript/MATLAB) is valued; PE preferred.
ETAP, SKM, PSCAD, EMTP-RV, Microsoft Office, Microsoft Excel, Python, JavaScript, MATLAB
LangChain: Private AI software providing agent-engineering platforms and open-source frameworks for developers and enterprises.
6+ YOERequires 6+ years in a relevant technical role, strong Python and JavaScript, systems fundamentals, production AI agent experience, customer-facing technical evaluation skills, and clear communication.
Atlanta or Chicago or New York City or Seattle or Bellevue or Dallas or Denver or Indianapolis or McLean or Austin or San Francisco
$89k-$288k/yrHybridFull Time
SalesforceNYSE: CRM: The #1 AI CRM driving customer success together.
3+ YOERequires 3+ years of software engineering or technical delivery experience, production AI/data/integration deployment, proficiency in Python, JavaScript/TypeScript, Java, or Apex, and expertise in AI orchestration, APIs, RAG, data systems, and enterprise integrations.
AFO, Python, JavaScript, TypeScript, Java, Apex, REST, GraphQL, SOAP, MCP, RAG, Salesforce Data Cloud, Data 360, Snowflake, Databricks, SAP, Oracle, NetSuite, MuleSoft, Cursor, Claude, Vibes, ETL, ELT, Pega, UiPath, Automation Anywhere, ServiceNow, Appian, Microsoft Power Platform, Microsoft Copilot Studio, Google Vertex AI, AWS Bedrock, IBM watsonx, Palantir AIP, Workday, Coupa, Jira, Slack, Kafka, AWS EventBridge, Azure Service Bus, GitHub, Docker, Kubernetes, Terraform, Informatica, Collibra, SAP MDG, Reltio, Manhattan Associates, Blue Yonder, Kinaxis, Oracle Transportation Management, OAuth, Agentforce, Data Cloud, Flow, BigQuery
Columbus or Austin or Chicago or Dallas or Detroit or Hagerstown or Houston or Akron or Charlotte or Indianapolis or Minneapolis or Cincinnati or Cleveland
$93k-$189k/yrHybridFull Time
Huntington BankNASDAQ: HBAN: A regional bank offering consumer, commercial, and financial services.
10+ YOE10+ years automation/software engineering experience, bachelor\u0002s degree or equivalent, strong coding skills (JavaScript, C++, Python, Java), CI/CD and automation experience (Jenkins, Artifactory, CircleCI, Ansible), cloud and container platform experience (AWS, Azure, Docker, Kubernetes).
Principal Engineer, Agentic Journey Engineering Lead
Chicago, Illinois, United States
HybridFull Time
Independence Pet Holdings: Private U.S. pet health holding serving pet parents through insurance, education, and lost-pet recovery services.
12+ YOE5+ MgmtBachelor's degree in CS/AI/Data Science, 12+ years application engineering experience with 5+ years lead experience and 2+ years building production GenAI/agentic solutions; strong Python, C#, JavaScript skills and hands-on Microsoft Copilot Studio, Power Platform, Dynamics 365, Dataverse, Azure, and CI/CD experience.
Microsoft Copilot Studio (M365), Microsoft Power Apps, Microsoft Power Automate, Microsoft Power Platform connectors, Microsoft Dynamics 365, Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Dataverse, Power BI, PowerApps Component Framework (PCF), Adaptive Cards, Bot Framework, Azure, Azure DevOps, Azure Integration Services, Azure OpenAI, Semantic Kernel, Python, C#, JavaScript, Git, API Management, EIS Suite
California or Colorado or Georgia or Idaho or Illinois or Kansas or Massachusetts or Maryland or Michigan or Minnesota or New Jersey or New York or Ohio or Oregon or Pennsylvania or Rhode Island or Texas or Washington
$150k-$170k/yrRemoteFull Time
Unit21: Private AI risk-infrastructure helping banks and fintechs detect fraud and manage anti-money-laundering operations.
Implementation experience in technical SaaS or data platforms; strong REST API, ETL, SQL, and database knowledge; ability to code in Python or JavaScript/TypeScript; strong customer communication and problem ownership.
Fort Meade or Pensacola or Mechanicsburg or Columbus or San Antonio or Ford Island or Scott Air Force Base or Tinker Air Force Base or Hill Air Force Base
$87k-$198k/yrOnsiteFull Time
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
3+ YOE3+ years scripting (Bash, Python, JavaScript, Jinja2, PowerShell), 2+ years Ansible, CI/CD and IaC experience (GitLab/Jenkins, Terraform), experience automating network appliances, Secret clearance required.
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
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).
Washington or Scott Air Force Base or Gunter Air Force Base or Kirtland Air Force Base or Maryland or Virginia
$177k-$192k/yrRemoteFull Time
Gormat: Private cybersecurity and engineering consulting firm serving U.S. Department of Defense, Intelligence Community, federal, and industry clients.
8+ YOE8+ years delivering networking/security/platform solutions, Linux administration, scripting (Bash, PowerShell, JavaScript), REST API integration, identity systems, public cloud and virtualization experience, STIG/SCAP hardening, and federal environment support.
Intercontinental ExchangeNYSE: ICE: Global operator of financial exchanges, clearing houses, and mortgage technology.
5+ YOEBachelor's in CIS or equivalent,5+ years systems/application engineering experience with SWIFT/IBM MQ, strong Linux and Windows knowledge, scripting skills (Perl,Bash,Python,PowerShell), SDLC familiarity, and on-call support experience.
Alexandria or Philadelphia or Arizona or California or Colorado or District of Columbia or Florida or Illinois or Indiana or Kansas or Maryland or Michigan or Minnesota or Montana or New Hampshire or New Jersey or Ohio or Oklahoma or Oregon or Pennsylvania or South Dakota or Texas or Utah or Virginia or Vermont
$145k-$175k/yrRemoteFull Time
Element 84: Woman-owned geospatial software firm serving public, private, and nonprofit clients with cloud-based data pipelines.
6+ YOE6+ years software development (3+ years cloud), deep IaC experience, cloud architecture and automation expertise, strong Linux and scripting (Python/Bash/JavaScript), NOAA CAC badge, ability to work remotely and communicate complex architecture.