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44 application integration engineer jobs at 38 companies in Illinois

2mo
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Application Engineer
Chicago, Illinois, United States
$80k-$180k/yr OnsiteFull Time
Forgent
Forgent: Specialized provider of critical power infrastructure and transformer solutions.
2+ YOEBachelor’s in Mechanical Engineering; 2–5 years in application or mechanical design; experience with mechanical integration of electrical equipment; proficient in SolidWorks/AutoCAD; knowledge of electrical/control systems a plus; PE license a plus.
SolidWorks, AutoCAD, FEA
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2w
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Senior Integration Engineer
Chicago, Illinois, United States
OnsiteFull Time
Paul Hastings
Paul Hastings: International law firm providing legal and regulatory consulting services.
7+ YOE7+ years in application development or integration engineering; expert Workato or iPaaS experience, APIs (REST/SOAP/GraphQL), webhooks, SQL, JavaScript/Python, OAuth, JSON/XML; Bachelor's in CS/IS or equivalent; strong communication and leadership.
Workato, iPaaS, APIs, REST, SOAP, GraphQL, webhooks, OAuth, JSON, XML, SQL, JavaScript, Python, SDKs, Workato formulas, Jira
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1w
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Application Engineer
Hoffman Estates or St. Louis
OnsiteFull Time
Nidec
NidecTokyo Stock Exchange: 6594: Manufactures electric motors and electronic components for industrial applications.
Experience in motion control, motor drives, system integration, PLC programming, and customer-facing technical support; familiarity with industrial communication protocols and ROS; bachelor's degree or technical degree preferred.
CANopen, EtherCAT, PROFINET, EtherNet/IP, PLC, ROS (Robot Operating System), SolidWorks
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1mo
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Powertrain Application Engineer
Burr Ridge, Illinois, United States
$80k-$122k/yr HybridFull Time
IDV
IDVEuronext Milan: IVG: Designs and manufactures military and civil protection vehicles.
3+ YOEBachelor's in engineering and 3+ years engine or equipment engineering experience; testing and vehicle integration experience preferred; ability to travel ~50%; strong technical writing and critical thinking.
INCA, MATLAB, CANalyzer, Microsoft Office Suite
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Senior Application Engineer I
Washington D.C. or Chicago or New York City or Los Angeles
$133k-$183k/yr HybridFull Time
Kirkland & Ellis
Kirkland & Ellis: Provides legal services for corporate, litigation, and transactional matters.
8+ YOE8+ years in advanced application support/configuration, experience with e-discovery and litigation platforms, APIs/ETL/data integrations, Microsoft SQL, Linux, REST APIs, PowerShell, emerging AI, strong communication and problem-solving.
Relativity Server/One, Reveal, BrainSpace, AI, APIs, REST APIs, ETL, data pipelines, Microsoft SQL, Linux, PowerShell
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3w
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Building Controls Application Engineer
San Diego or Dallas or Chicago or Waco or Boston or Ashburn or Houston or Lehi or Denver
$120k-$130k/yr HybridFull Time
Mantis Innovation
Mantis Innovation: Provides managed facility services and energy procurement solutions.
10+ YOE10+ years engineering experience, 5+ years BMS application development; DDC and PLC programming, BACnet/Modbus/Ethernet-IP integrations, Niagara (Niagara N4), Ignition, Wonderware, Distech, networking knowledge, and Microsoft Office proficiency.
BMS, SCADA, DDC, PLC, BACnet, Modbus, Niagara, Niagara N4, Ignition, Wonderware, Distech, Ethernet/IP, SNMP, MQTT, Microsoft Office
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3w
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Integration Support Engineer
Chicago, Illinois, United States
$90k-$110k/yr RemoteFull Time
RJW Logistics Group
RJW Logistics Group: Provides warehousing, transportation, and retail supply chain consolidation services.
3+ YOEBachelor's in CS/IT or equivalent, 3+ years integration/EDI or application support experience, strong EDI (X12, EDIFACT), REST/SOAP APIs, XML/CSV/JSON, integration platforms, troubleshooting and communication skills.
EDI, X12, EDIFACT, REST, SOAP, XML, CSV, JSON, MuleSoft, Dell Boomi, IBM Sterling, Cleo, SAP, Oracle, Microsoft Dynamics, NetSuite, MQ, Kafka, SQL
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2d
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AI Integration/Application Specialist
Chicago, Illinois, United States
$221k-$300k/yr OnsiteFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
10+ YOEBachelor's or Master's in CS/AI/Data Science/Engineering,10+ years integrating and validating AI/ML/GenAI in industrial environments,10+ years programming (Python,R,Java),customer-facing experience,travel up to 20%,US work authorization required.
LLMs, Python, R, Java, Senseye, AI on Industrial Edge
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1w
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Senior Field Application Engineer
Peoria, Illinois, United States
$80k-$120k/yr OnsiteFull Time
Field AI
Field AI: Develops autonomous software brains for robots in unstructured environments.
5+ YOEBachelor's in a technical field,5+ years in robotics/field engineering,experience with deployments,systems integration,troubleshooting,customer-facing skills,and willingness to travel up to 30%.
Python, C++, ROS, ROS2, Linux
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1mo
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Oracle Integration Cloud Developer
Champaign or United States
$125k-$140k/yr HybridFull Time
Horizon Hobby
Horizon Hobby: Distributes and manufactures radio-controlled hobby products and accessories.
5+ YOEBachelor's degree, 5+ years integration experience with strong hands-on Oracle Integration Cloud expertise; experience with Oracle Cloud Applications, REST/SOAP, VBCS, Process Cloud, API management, Groovy/JavaScript, SQL, and security standards.
Oracle Integration Cloud (OIC), Oracle Cloud Applications, Visual Builder Cloud Service (VBCS), Process Cloud Service, Oracle API Platform, REST, SOAP, Groovy, JavaScript, SQL, OAuth2, SAML, Oracle Autonomous Database, Oracle Cloud Infrastructure (OCI), MuleSoft, CI/CD
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1mo
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Senior Performance/ Simulation/ Application Engineer
Mossville or Chillicothe
$131k-$169k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
2+ YOEMaster's in engineering +2 yrs experience or Bachelor's +5 yrs; 1 yr validation of control models vs test data; software-in-the-loop setup; model integration; Git, MATLAB/Simulink, CANape, Python experience.
Dynasty, GT Suite, AMESim, Git, MATLAB, Simulink, CANape, Python
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1mo
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Senior Integration & Applications Developer
Itasca, Illinois, United States
$125k/yr OnsiteFull Time
Mid-America Overseas
Mid-America Overseas: International freight forwarding, customs brokerage, and logistics services provider.
15+ YOE15+ years in logistics/transportation; strong Microsoft SQL Server and T-SQL skills; experience with EDI (X12, EDIFACT), Altova tools, .NET/ASP.NET, JavaScript/TypeScript, and integration transports (MQ, AS2, SFTP).
Microsoft SQL Server, T-SQL, SSIS, MapForce, XMLSpy, StyleVision, Altova Server, .NET, .NET Core, ASP.NET, JavaScript, TypeScript, RESTful services, X12, EDIFACT, MQ, AS2, SFTP, XML, JSON, Cargowise, TMS, WMS, EDI VANs
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1w
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Senior Business Application Engineer
Chicago, Illinois, United States
$125k-$147k/yr HybridFull Time
The Aspen Group
The Aspen Group: Provides comprehensive business support for retail healthcare practices.
6+ YOE6+ years owning enterprise business applications, workforce management platforms, integrations (APIs), Python/Scripting and SQL proficiency, vendor management, strong communication and independent judgment.
Python, SQL, Workday, APIs
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4w
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Lead Application Developer
Rolling Meadows, Illinois, United States
$102k-$199k/yr HybridFull Time
Arthur J. Gallagher & Co.
Arthur J. Gallagher & Co.NYSE: AJG: Global insurance brokerage and risk management services provider.
7+ YOE7+ years of Salesforce architecture and development experience with Revenue Cloud/CPQ, Apex, LWC, integrations (REST/SOAP), large data handling, CI/CD (VS Code, Git, Azure DevOps), and strong stakeholder/communication skills; university degree typically required.
Salesforce, Sales Cloud, Service Cloud, Revenue Cloud Advanced/ CPQ, Apex, Lightning Web Components (LWC), Aura Components, Salesforce Flows & Automation, OmniStudio, Digital Process Automation, SOQL, SOSL, REST/SOAP API, VS Code, Git, Azure DevOps, GitHub Copilot, CI/CD Pipelines, SQL Server
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1w
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Staff Security Engineer, Application Security
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Washington or Wisconsin
$210k-$260k/yr HybridFull Time
NinjaTrader
NinjaTrader: Provides futures brokerage services and a trading software platform.
7+ YOE7+ years in application/product/security engineering; hands-on threat modeling, vulnerability management, secure design, CI/CD integration, automation using Python/Go; experience with cloud-native AWS/GCP environments.
AWS, GCP, Python, Go, SAST, SCA, DAST, CI/CD, AI/LLMs
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3mo
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Senior Application Developer
Deerfield, Illinois, United States
OnsiteFull Time
PremiStar
PremiStar: Provides commercial HVAC, plumbing, and building automation solutions.
5+ YOE5+ years Dynamics 365 development, configuration, and integration; Power Platform experience; Bachelor's in CS/IS preferred.
C#, .NET, JavaScript, TypeScript, Power Platform, Dynamics 365, Azure
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2w
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Pega Application Developer
Washington or Arlington or Cleveland or California or Colorado or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Virginia or Washington or District of Columbia
$64k-$124k/yr HybridFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
4+ YOE4 years Pega development experience, Bachelor’s degree or equivalent experience, Top Secret clearance, US citizenship, Pega System Architect cert preferred; Agile, integration, and DevOps experience a plus.
Pega, Agile, DevOps
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3mo
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AI Application Developer
Chicago, Illinois, United States
$120k-$145k/yr HybridFull Time
University of Chicago
University of Chicago: Provides higher education and conducts academic research.
5+ YOE5-7 years of related work experience; strong background in C#, .NET, ASP.NET, SQL Server; experience with AI-assisted development tools; ability to design, develop, and integrate AI-powered solutions.
C#, .NET, ASP.NET, SQL Server, GitHub Copilot
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3w
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Lead Engineer, Enterprise Applications
Iowa or Texas or New York or Minnesota or Illinois or North Carolina
$130k-$170k/yr HybridFull Time
The Mutual Group
The Mutual Group: Provides capital and operational technology for mutual insurance companies.
8+ YOE8+ years software engineering experience with enterprise application design, system integration, APIs, and guiding development teams; experience with insurance core platforms preferred; strong communication and leadership skills.
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1w
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.NET Developer (Web Apps & APIs) – ERP Integration
Chicago, Illinois, United States
$70k-$85k/yr OnsiteFull Time
Conexus Food Solutions
Conexus Food Solutions: Manufactures and distributes Asian food products to food service providers.
Strong C# and .NET/.NET Core experience, building REST APIs and web applications, familiarity with SQL Server and Git, ERP integration experience (Dynamics 365 Business Central) preferred.
C#, .NET, .NET Core, SQL Server, Git, Microsoft Dynamics 365 Business Central, Azure, React, Angular, OAuth, JWT, CI/CD
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