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39 application integration engineer jobs at 33 companies in Arlington Heights, IL

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Senior Integration & Application Development Engineer
Rosemont, Illinois, United States
$123k-$153k/yr OnsiteFull Time
Reyes Holdings
Reyes Holdings: Global distributor of food and beverage products.
4+ YOE4+ years middleware and integration experience (Oracle SOA, ODI, webMethods), API implementation, Java and Python development, Linux scripting, database support; Bachelor's or HS with extensive experience.
Oracle SOA Suite, Oracle Data Integrator (ODI), webMethods Integration Server, Manhattan IFEE Integration Framework, Weblogic, Oracle Database, Java, Python, Linux Shell Scripting
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3mo
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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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1mo
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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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1mo
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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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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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1mo
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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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Software/Integration Engineer
Atlanta or Auburn Hills or Lisle or Plano or Wichita
$100k-$130k/yr HybridFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Experience supporting enterprise HCM configuration and application development, gathering requirements, implementing features, troubleshooting systems, and translating technical concepts for nontechnical audiences.
Infor GHR, Infor Spreadsheet Designer (ISD), Mingle Homepage, Async Administration, Replication Sets, DataLake, HCM, HCM security models, GHR Security
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2mo
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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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2w
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Junior Application Security Engineer
North Chicago, Illinois, United States
$85k-$162k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
4+ YOEBachelor's+5yrs or Master's+4yrs experience in application security and software development; experience with SAST/DAST/IAST/SCA, secure coding, CI/CD integration, Java/Node.js, and supporting developers.
SAST, DAST, IAST, SCA, Snyk, Endor Labs, CI/CD, Cloud Security Posture Management (CSPM), Python, Java, Node.js
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3w
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Application Developer III
Lake Elmo or Chicago or Evansville
$98k-$199k/yr OnsiteFull Time
Old National Bank
Old National Bank: Provides personal and business banking and wealth management services.
5+ YOE2+ MgmtBachelor's degree or equivalent experience;5+ years configuring enterprise financial software (Abrigo/Sageworks);SQL and API integration experience;2+ years people leadership preferred;knowledge of commercial lending, credit, and CECL.
Abrigo, Sageworks, Banker's Toolbox, MST, SQL, API
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1w
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IT Systems Engineer Sr - Application Security
Chicago, Illinois, United States
$94k-$154k/yr OnsiteFull Time
Lurie Children's
Lurie Children's: Provides specialized pediatric medical care and research services.
3+ YOEBachelor's degree or equivalent experience; 3–7+ years in application security, cybersecurity, or enterprise application support; expertise in application security controls, vulnerability management, IAM, OWASP, and enterprise integrations.
Qualys, Qualys WAS, Metasploit, SAST, DAST, WAF, OWASP Top 10, CIS Controls and Benchmarks, SSO, OAuth
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1mo
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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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1w
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Systems Integration Contractor (Onsite)
Chicago, Illinois, United States
$150-$160/hr OnsiteContract
Deloitte
Deloitte: Provides professional audit, consulting, advisory, and tax services.
3+ YOEHands-on systems integration experience, infrastructure engineering, data migration, enterprise application integration, gap analysis, and collaboration with technical and business teams; 3+ years WMS experience; strong communication and problem-solving.
Warehouse Management System (WMS)
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1mo
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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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1w
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Engineer/Principal Engineer Systems Test (AHT)
Rolling Meadows, Illinois, United States
$80k-$148k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
4+ YOEBachelor's degree plus 4–5 years related experience, or applicable master's/PhD. Active Top Secret clearance required, with ability to obtain SCI access. Systems integration and test experience preferred.
TEAMMSS, signal generators, spectral analyzers
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22h
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Consultant Intern 2027 – Enterprise Application Integration (EAI)
Chicago, Illinois, United States
$49k-$89k/yr OnsiteInternship, Temporary
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Pursuing a degree in business, information systems, computer science, engineering, or a related field; strong analytical, problem-solving, communication, and presentation skills. High school diploma/GED required.
JavaScript, HTML, XML, SQL, Azure, AWS, Copilot, ChatGPT, APIs
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3d
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Intapp Applications Engineer
Los Angeles or San Francisco or San Diego or Chicago or Washington or Boston or Tampa or New York City or Albany or Orange County or Sacramento
$140k-$170k/yr OnsiteFull Time
Manatt, Phelps & Phillips
Manatt, Phelps & Phillips: Integrated professional services firm providing legal, advocacy, and consulting.
7+ YOERequires 7+ years IT experience, 5+ years enterprise application administration, 3+ years Intapp administration, SQL, integrations, cloud/SaaS platforms, security, data governance, and SDLC experience.
Intapp Open, Intapp Conflicts, Intapp Walls, Intapp Terms, Intapp Integration Builder, Intapp Workspaces, Elite 3E, Active Directory, SQL Server, SSRS, REST, SOAP, FTP, Microsoft Azure, Azure Active Directory, Microsoft 365, Confluence, JIRA, Azure DevOps, iManage, ServiceNow, Cherwell, Power Automate
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2mo
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Generative AI Lead Engineer
Dallas or Stamford or Chicago
$120k-$140k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOEStrong experience in Generative AI, LLMs, prompt engineering; hands-on with .NET, React, Python; experience with RAG architectures, API integrations; Azure cloud; ability to deploy AI-enabled applications.
.NET, React, Python, LangChain, LlamaIndex, Claude, Azure, RAG
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1mo
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Website Engineer, Vice President
Chicago or New York City
$160k-$175k/yr HybridFull Time
Guggenheim Partners: Provides investment banking and asset management services.
8+ YOE8+ years building large web applications; strong React experience, WordPress integration, Webpack, Azure, EMR? (EMR not mentioned)
React, WordPress, Webpack, Azure, C#, Angular, Figma, Jira, Cursor, Vercel
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1mo
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Senior Software Engineer, Integrations
Chicago or Woodridge
$115k-$210k/yr HybridFull Time
Mashgin
Mashgin: AI-powered touchless checkout kiosks for retail and dining.
5+ YOE5+ years coding experience, B.S. in CS or equivalent, strong Python/C/C++/TypeScript skills, experience with firmware-to-application integrations, customer-facing troubleshooting, and building production software.
Python, C++, TypeScript, C
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