41 applications developer jobs at 33 companies in Rochelle, IL
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Applications Engineer, Advanced Milling
Gilberts, Illinois, United States
$39-$59/hr FieldFull Time
5+ YOE5+ years CNC machining or applications experience; CAM programming, process development, tooling and workholding expertise; associate/bachelor preferred; ability to travel extensively and work in shop environments.
CAM, CNC
4d
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Applications Engineer
Loves Park, Illinois, United States
$115k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering or life sciences, 5+ years in water treatment or a related industry, technical expertise, CAD ability, strong communication, and PC software proficiency.
AutoCAD, SolidWorks, ERP, PC, fax, printer
4d
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Applications Engineer
Loves Park, Illinois, United States
$115k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering or life sciences, 5+ years in water treatment or a related industry, technical expertise, CAD proficiency, strong communication, and ability to travel and handle equipment.
AutoCAD, SolidWorks, Microsoft Word, Microsoft Excel, ERP
1d
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Director IT Applications
Elgin, Illinois, United States
OnsiteFull Time
10+ YOE5+ MgmtBachelor's degree and 10+ years of IT application leadership, including 5+ years leading managers and development teams and 7+ years of Salesforce experience. Requires enterprise architecture, integrations, Agile, and delivery expertise.
Salesforce, Apex, Lightning Web Components (LWC), Visualforce, Salesforce Flow, Platform Events, Salesforce Maps, AppExchange, SOQL, SOSL, Azure, .NET, REST, SOAP, CI/CD
3w
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Head of Sweet & Beverage Applications
Hoffman Estates, Illinois, United States
$195k-$210k/yr OnsiteFull Time
10+ YOE5+ MgmtBachelor's degree in a scientific field, 10+ years in food/beverage application labs, 5+ years leading technical teams, strong flavor systems knowledge, project management and communication skills, able to lift up to 25 lbs.
23h
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Full Stack Developer
Denver or Naperville
$95k-$115k/yr HybridFull Time
2+ YOERequires a bachelor's degree or equivalent experience, 2–5 years of professional experience, and skills in Java, Node.js, SQL, Python, APIs, relational databases, application development, and problem solving.
Java, Node.js, SQL, Python, HTTP, JSON, WebSockets, ClaudeCode, Microsoft Copilot, Unix, MS SQL Server, PostgreSQL, Azure SQL, Oracle, DevOps
3mo
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Application Developer
Naperville, Illinois, United States
$60k-$80k/yr OnsiteFull Time
0+ YOEBachelor's degree in technology, science, finance, economics, math, or engineering; strong communication; ability to work in a fast-paced, collaborative environment; eligible to work in the U.S. without visa sponsorship.
SQL, Python, Java, C#, Git
3w
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AI Application Developer (Limited Term)
Beloit, Wisconsin, United States
OnsiteFull Time, Temporary
Bachelor's or equivalent and experience developing AI-enabled applications, familiarity with LLMs, Microsoft Power Platform or Azure preferred, experience in regulated environments, and strong problem-solving and collaboration skills.
Microsoft Power Platform, Azure, LLMs
1w
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ELECTRICAL ENGINEER
Ottawa, Illinois, United States
$78k-$98k/yr OnsiteFull Time
B.S. in Electrical Engineering required; ability to read electrical and relay ladder schematics, PLC programming/troubleshooting, CAD proficiency, knowledge of high-voltage systems, OSHA/NEC application, strong communication and problem-solving.
CAD, programmable logic controller (PLC), BASIC, C
1w
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Lead Offensive Security Engineer
Naperville, Illinois, United States
$121k-$181k/yr OnsiteFull Time
8+ YOEBachelor's degree,8+ years in offensive/application/cloud/IoT security,hands-on penetration testing experience,team leadership,Azure/AWS/GCP familiarity and application security tooling proficiency.
Snyk, Wiz, Burp Suite, OWASP ZAP, GitHub Advanced Security, Nmap, Horizon3 NodeZero, DAST, SAST, SCA, Microsoft Azure, AWS, GCP, Kubernetes
4d
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Industrial Engineer
Elgin, Illinois, United States
$70k-$100k/yr HybridFull Time
5+ YOEBachelor's degree in industrial engineering preferred or equivalent expertise; 5+ years of related engineering experience, including 2+ years with injection molding; AutoCAD and Windows applications; SAP preferred; project management and QC knowledge; international travel flexibility.
Windows, AutoCAD, SAP
2mo
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Sr Embedded Engineer
Aurora or Melville
$102k-$173k/yr HybridFull Time
5+ YOE5+ years embedded firmware experience for sensor applications; proficiency in C/C++; experience with microcontrollers, DSPs, SoCs; sensor interfacing and signal processing; strong analytical and communication skills.
C, C++, microcontrollers, DSP, SoC
1mo
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Application Engineer
Hoffman Estates or St. Louis
OnsiteFull Time
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
2mo
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Application Engineer
Machesney Park or Columbus
$65k-$85k/yr OnsiteFull Time
3+ YOEMinimum 3 years technical/engineering experience, strong mechanical engineering knowledge, hands-on aptitude, manufacturing experience, proficiency with Microsoft Office and CAD (SolidWorks, AutoCAD, Pro/ENGINEER), ability to deliver technical presentations, and willingness to travel 25–50%.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, SolidWorks, AutoCAD, Pro/ENGINEER
1mo
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IT Security Engineer II
Skokie or Warrenville or Arlington Heights
$47-$72/hr HybridFull Time
3+ YOEBachelor's or equivalent in a technical discipline or equivalent security certifications; 3+ years cybersecurity experience; experience managing security applications, incident response, cloud (Azure) security, and compliance with HIPAA/NIST; advanced security certification preferred.
Azure, SOAR, SIEM, EDR/XDR, IDS/IPS, DLP, CSPM, CNAPP, HIPAA, NIST
3w
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Application Engineer - Automation
Hanover Park or Indianapolis
$75k/yr FieldFull Time
5+ YOEBachelor's degree required, 5+ years in distribution/material handling, knowledge of AGV/VLM/ASRS, API and PLC controls, Microsoft Office, strong communication and project skills.
API, PLC, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, Microsoft Word
2mo
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Senior Engineer, Application Development
Aurora, Illinois, United States
$95k-$115k/yr OnsiteFull Time
5+ YOE5+ years industry experience in CMP, slurry chemistry, or filtration; strong problem-solving, data analysis, and communication skills; Master's degree preferred; ability to design and run complex experiments independently.
3w
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Sales Application Engineer
Elgin, Illinois, United States
$90k-$110k/yr FieldFull Time
Experience selling automation solutions in manufacturing; ability to analyze technical challenges, deliver presentations and demos, and build customer relationships; familiarity with PLC/HMI/robotics preferred; bachelor’s in engineering preferred.
PLC, HMI, robotics, sensors, machine vision, industrial motion control
3w
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Sales Application Engineer
Elgin, Illinois, United States
$90k-$110k/yr FieldFull Time
Manage and grow a Northern Illinois territory, prospection and technical sales; knowledge of PLC/HMI/robotics and automation preferred; bachelor\u0002s degree in engineering a plus; strong communication skills.
PLC, HMI, robotics, sensors, safety, machine vision, industrial motion control
1w
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Application Engineer - Aeration and Mixing
Loves Park, Illinois, United States
$68k-$85k/yr HybridFull Time
2+ YOEBachelor’s degree in engineering or related field and 2+ years experience; strong MS Office skills; CAD preferred; knowledge of water/wastewater treatment; excellent communication and collaboration.
MS Office, CAD
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