46 software integration engineer jobs at 31 companies in Union, IL
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SAP Integration Suite Engineer
Addison or Plattsburgh or Mary Esther
$88k-$118k/yr HybridFull Time
5+ YOE5+ years enterprise integration experience, 3+ years SAP Integration Suite (CPI) hands-on, strong knowledge of SAP S/4HANA, REST/SOAP/OData, IDoc/RFC/BAPI, XML/JSON/XSLT, API Management; bachelor's degree in CS/IS/Engineering.
SAP Integration Suite, Cloud Integration (CPI), SAP API Management, Event Mesh, SAP Business Technology Platform (BTP), SAP S/4HANA, IDoc, RFC, BAPI, SOAP, REST, OData, XML, JSON, XSLT, JDBC, SFTP, AS2, EDI, Salesforce, ServiceNow, Workday, Azure
1w
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Software Engineer - Commerce & Integrations
Lisle, Illinois, United States
$138k-$206k/yr OnsiteFull Time
5+ YOE5+ years backend software engineering with PHP, REST APIs, relational DB design, integrations experience; 1+ year lead experience; strong communication and CI/CD familiarity.
PHP, REST API, MySQL, PostgreSQL, Azure Pipelines, Docker, Kubernetes, AKS, Copilot, Claude Code, Spryker Cloud Commerce OS, Magento, Shopware, BigCommerce, CDK, Procede, Karmak, SAP, EDI, Punchout, cXML, OCI, Azure
2mo
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Senior Integration & Applications Developer
Itasca, Illinois, United States
$125k/yr OnsiteFull Time
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
3mo
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Software Engineer, AI & Product Systems
Naperville, Illinois, United States
$80k-$150k/yr OnsiteFull Time
3+ YOE3+ years software engineering; Node.js/Next.js/TypeScript; PostgreSQL or Supabase; REST/OAuth2/JWT; AI/LLM integration; CI/CD; security and reliability.
Node.js, Next.js, TypeScript, PostgreSQL, Supabase, REST, OAuth2, JWT, WebSockets, GitHub Actions, Vercel, n8n, SOQL
2w
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Staff Software Engineer
Westchester or Chicago
$124k-$155k/yr HybridFull Time
8+ YOE8+ years iOS engineering experience with staff-level leadership, deep Swift/UIKit expertise, iOS architecture and security, CI/CD ownership, mobile integrations, and strong communication and mentoring skills.
Swift, UIKit, SwiftUI, Objective-C, .NET, GitHub Actions, Xcode Cloud, App Store Connect, TestFlight, APNs, Firebase Cloud Messaging, Braze, SFMC
3w
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Senior Software Engineer, Integrations
Chicago or Woodridge
$115k-$210k/yr HybridFull Time
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
2mo
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Sr Principal Engineer Embedded Software
Rolling Meadows, Illinois, United States
$139k-$204k/yr OnsiteFull Time
6+ YOEBS in Electrical/Computer Engineering or related STEM with 8+ years (or MS with 6+ years); experience with C#, C, Java, Lab Windows CVI; troubleshooting hardware/software/firmware; software design/integration/validation; ability to obtain Secret clearance; U.S. citizenship required.
C#, C, Java, Lab Windows CVI, Python, MATLAB, Cadence, Oscilloscope, Signal Generator, Spectrum Analyzer, Network Analyzer, GitHub
1w
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Embedded Software Engineer – Medical Devices
McHenry, Illinois, United States
$105k/yr HybridFull Time
3+ YOEBachelor's degree in relevant engineering,3+ years embedded firmware development experience,proficiency in Embedded C/C++,microcontroller firmware,hardware/software integration,RTOS and communication protocols.
Embedded C, C++, Git, Azure DevOps, Jira, JTAG, SWD, Oscilloscope, Logic Analyzer, MQTT, UART, SPI, I2C, CAN, BLE, Wi-Fi, RTOS
1mo
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Software Engineer Manager
Lake Zurich or United States
$165k-$180k/yr HybridFull Time
8+ YOE4+ Mgmt8+ years software engineering experience, 4+ years managing engineering teams; expertise in enterprise integrations, APIs, platform and full-stack development; cloud experience (Azure preferred); strong leadership and communication.
Azure, AWS, Google Cloud, Azure Integration Services, Boomi, MuleSoft, Kafka
2d
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Senior Backend Software Engineer - Cloud (55446)
Vernon Hills, Illinois, United States
$108k-$126k/yr HybridFull Time
8+ YOE8+ years professional software development experience with C#/.NET, backend systems, APIs, integrations, relational and NoSQL databases, cloud-native solutions and production support.
C#, .NET, PostgreSQL, RavenDB, SQL Server, Microsoft Azure, Azure Functions, App Services, Azure SQL, Storage, Key Vault, Service Bus
1mo
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Principal/Sr. Principal Systems Engineer (Integration & Test)
Rolling Meadows, Illinois, United States
$109k-$197k/yr OnsiteFull Time
5+ YOEU.S. citizen with active government security clearance (Secret; SAP). BS/MS/PhD in engineering with relevant years of experience (Principal: ~5+ yrs; Sr Principal: ~8+ yrs). Experience troubleshooting hardware/software/firmware, integration & test, and working collaboratively.
DOORS, Verification Cross Reference Matrices (VCRMs), Model Based Systems Engineering (MBSE), Cameo, MATLAB, C, C++, Java, Python
2mo
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Director, Software Development Engineer in Test
Deerfield, Illinois, United States
$166k-$282k/yr OnsiteFull Time
10+ YOE5+ MgmtBachelor's degree in CS/Engineering or equivalent, 10+ years in software engineering/test automation, 5+ years people leadership, experience integrating automated testing into CI/CD, and willingness to travel up to 10%.
CI/CD
2w
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IT Director, Software Engineering & Integration
Wauconda, Illinois, United States
$150k-$175k/yr OnsiteFull Time
8+ YOE5+ MgmtBachelor's in CS/IS,8+ years software engineering leadership,5+ years managing teams,experience with Microsoft stack,Azure,Jira,Confluence,GitHub,CI/CD,Power BI; logistics integrations preferred.
C#, .NET, ASP.NET, SQL Server, SSIS, Power BI, Azure, Datex Footprint WMS, Microsoft Dynamics AX 2012, Connect, iPaaS Integration Cloud, Freight Manifest, Freight Analytics, Jira, Confluence, GitHub, GitHub Copilot, CI/CD, CLEO, Boomi, MuleSoft, Informatica
1w
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AI Solutions Developer
Wheeling, Illinois, United States
$125k/yr OnsiteFull Time
3+ YOEBachelor's or equivalent, 3+ years software/cloud/AI engineering, experience with LLMs, AWS, backend integrations, secure engineering practices, and client-facing documentation.
LLM, AWS, AWS CDK, TypeScript, Node.js, Pydantic, Zod, SQL, SWL, REST API, DynamoDB, VPC, Lambda, CloudWatch, X-Ray, S3, SES, EventBridge, Python, Microsoft SQL Server
1mo
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Advanced Embedded Engineer
Lincolnshire, Illinois, United States
$118k-$148k/yr HybridFull Time
6+ YOE6+ years embedded software development experience with C/C++, RTOS knowledge, hardware-software integration, debugging skills, and embedded testing; bachelor's or advanced degree in EE/CE preferred.
C, C++, real-time operating systems, CI/CD
15h
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AI & Automation Engineer
North Chicago, Illinois, United States
$85k-$162k/yr HybridFull Time
4+ YOEBachelor's degree plus 5 years or master's degree plus 4 years in software engineering, automation, or integration development. Requires Python, Golang, RESTful APIs, Agile/Scrum, Git, testing, and cross-functional collaboration.
Python, Golang, Cortex XSOAR, Retrieval-Augmented Generation (RAG), Model Context Protocol (MCP), RESTful API, Git, Splunk SOAR, Tines, Docker, Kubernetes
4d
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Team Lead, Python/Django Engineer
Westchester, Illinois, United States
$135k-$140k/yr RemoteFull Time
7+ YOEBachelor's or equivalent, 7+ years software engineering with deep Python and Django expertise, strong PostgreSQL and enterprise integration experience, CI/CD and cloud proficiency, React familiarity, and excellent communication.
Python, Django, DRF, PostgreSQL, SQS, SNS, Celery, RESTful APIs, Git, CI/CD, Docker, Kubernetes, Azure, AWS, GCP, React, Claude Code, GitHub Copilot, PagerDuty, Datadog, Grafana, Shopify
1w
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Principal AI Engineer - Aerospace & Defense
Itasca, Illinois, United States
$15k-$180k/yr FieldFull Time
Hands-on experience building and shipping production AI and mobile solutions, expertise in prompt engineering, RAG, MLOps, forward-deployed integrations, full-lifecycle engineering, and technical leadership at principal level.
Retrieval-augmented generation (RAG), MLOps, CI/CD, iOS, ERP, CRM, IoT
2w
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HVAC Controls Systems Engineer
Arlington Heights, Illinois, United States
$91k-$140k/yr OnsiteFull Time
6+ YOEAdvanced or university degree in a relevant field,6+ years system design and integration experience, mastery of AutoCAD and BIM, hardware design oversight and software architecture experience, strong communication and mentoring skills.
AutoCAD, BIM, Revit
1mo
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Senior AI Engineer
Abbott Park or United States
$99k-$199k/yr RemoteFull Time
8+ YOEBachelor's in CS/Engineering/Math (or Master's with reduced experience), 8+ years relevant experience, hands-on AI/ML model integration, strong Go backend development, distributed systems, cloud/CI/CD, SQL/PostgreSQL/SQL Server, Linux, and strong communication.
Go, SQL Server, PostgreSQL, Kubernetes, Docker, Terraform, CI/CD, MLOps, Linux
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