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1,584 systems developer jobs at 715 companies in Illinois

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Prin Systems Developer
Sun Prairie or Lakeville or Mankato or Bloomington
$119k-$180k/yr HybridFull Time
Compeer Financial
Compeer Financial: Provides financial services and crop insurance to agricultural producers.
12+ YOEBachelor's degree or equivalent and 12+ years developing enterprise applications; advanced knowledge of Microsoft .Net, JavaScript, C#, and MS SQL; experience with application lifecycle, testing, code review, and mentoring.
Microsoft .Net, JavaScript, C#, MS SQL
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2d
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Principal Systems Software Engineer
Santa Clara or Champaign
$272k-$431k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
15+ YOE15+ years software development experience; strong C++, Java, or Scala skills; experience designing distributed systems; familiarity with Apache Spark and OSS data platform ecosystem; BS/MS/PhD in CS or related (or equivalent experience).
Java, Scala, CUDA/C++, C++, cuDF, CCCL, UCX, RAPIDS Spark, Apache Spark, Parquet, ORC, JSON, Apache Iceberg, Delta Lake, Unity Catalog, AWS EMR, Databricks, Google Dataproc, Oracle Cloud Data Flow, Bytedance Volcengine, Tencent Cloud, Cloudera, Velox, Presto, Apache Arrow, Apache DataFusion
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1mo
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Systems Engineer
Davidson or Quincy
$85k-$100k/yr OnsiteFull Time
Ingersoll Rand
Ingersoll RandNYSE: IR: Designs and manufactures mission-critical industrial flow and compression equipment.
5+ YOEBachelor's in engineering, 5+ years in systems/embedded/controls engineering, experience with embedded controller hardware, system requirements and validation, knowledge of industrial communication protocols and safety standards.
CAN, RS485, SPI, I2C, ALM, PLM, RTOS, Embedded Linux, DFMEA, EMI/EMC
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2mo
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Systems Engineer
Chicago, Illinois, United States
$150k-$300k/yr OnsiteFull Time
Aquatic Capital Management
Aquatic Capital Management: Quantitative investment manager developing proprietary systematic trading strategies.
10+ YOE10+ years in systems engineering, infrastructure, or related field; Unix/Linux expert; HPC grid systems (SLURM); bare-metal infra; high-performance storage (VAST, GPFS, Lustre); scripting (Bash, Python); capable technical leader.
Slurm, Ray, GitHub Actions, Bash, Python, GPU, VAST, GPFS, Lustre
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1w
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Business Systems Developer
War Memorial, Illinois, United States
$80k/yr OnsiteFull Time
BeMobile
BeMobile: Sells Verizon wireless services and mobile devices through retail stores.
2+ YOEBachelor's in CS/IS, 2–3 years systems development or IT experience, skills in WordPress, JavaScript, Cisco Meraki, Google Workspace, Excel (VBA), Google Apps Script, system configuration, automation, reporting, testing, and documentation.
WordPress, JavaScript, Cisco Meraki, Google Workspace, Microsoft Excel, VBA, Google Apps Script
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1w
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Systems Engineer
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESTEM degree with related experience, proficiency in modeling and simulation tools and languages, security clearance (Secret) and ability to perform system-level analysis and testing.
SysML, Cameo, Rhapsody, MATLAB, C, C++, CUDA, VHDL, OpenCL, Python, AFSIM, STK, BRAWLER, ATCOM, ONESAF, DOORS, ClearCase, ClearQuest
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1w
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Systems Engineer
Rolling Meadows, Illinois, United States
$88k-$131k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEUS citizen with Secret clearance, STEM degree (BS+2yrs or MS/PhD), experience in model-based systems engineering, mission modeling, simulation, and proficiency with MATLAB/C/C++/Python and SysML.
C, C++, CUDA, VHDL, OpenCL, MATLAB, SysML, Cameo, Rhapsody, Python, AFSIM, STK, BRAWLER, ATCOM, ONESAF, DOORS, ClearCase, ClearQuest, UML
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2mo
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Systems Engineer
Nashville, Illinois, United States
OnsiteFull Time
Innovative Staff Solutions
Innovative Staff Solutions: Recruits and manages temporary and permanent workers for businesses.
2+ YOEMinimum 2 years in robotics/automation design and integration; PLC programming and troubleshooting; PID control; knowledge of Allen-Bradley RSLogix/Studio 5000; vision systems; strong problem solving and communication.
Allen Bradley RSLogix 5000, Studio 5000, FactoryTalk, Cognex, Keyence, Ignition, Python, AutoCAD, PLC programming
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4w
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Systems Engineer
Evanston, Illinois, United States
$80k-$95k/yr OnsiteFull Time
Northwestern University
Northwestern University: Private research university providing higher education and academic research.
3+ YOE3+ years system administration experience with Linux/Windows, scripting (PowerShell, Bash, or Python), troubleshooting, supporting multi-tier applications, cloud exposure (AWS/Azure/GCP) and strong communication skills.
Linux, Microsoft Windows, PowerShell, Bash, Python, AWS, Microsoft Azure, Google Cloud Platform, Ansible, Terraform, Puppet, Chef, Splunk, Datadog, Nagios, Git, Docker, Kubernetes, ITIL
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3w
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Systems Engineer
United States or Chicago
RemoteFull Time
UpStream Global Services
UpStream Global Services: IT services firm providing software engineering and staffing solutions.
3+ YOE3+ years systems engineering or administration experience; strong Windows and Linux server knowledge; virtualization (VMware/Hyper-V); cloud familiarity (AWS, Microsoft Azure, Google Cloud); networking and monitoring skills.
Windows, Linux, VMware, Hyper-V, Amazon Web Services, Microsoft Azure, Google Cloud, TCP/IP, DNS, DHCP, VPNs, firewalls, system monitoring, automation, scripting
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2mo
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Senior Systems Engineer
Chicago, Illinois, United States
$100k-$125k/yr OnsiteFull Time
BiomeSense
BiomeSense: Developing automated microbiome biosensors and bioinformatics platforms for research.
5+ YOEBachelor's in Electrical, Systems, Mechanical, or Biomedical Eng; 5+ years hardware/instrument development; cross-disciplinary systems integration; hands-on bench; V&V; risk management; scripting.
Python, Oscilloscope, Multimeter, Soldering, Bench prototyping, Test automation
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2w
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Enterprise Systems Developer
Rockford, Illinois, United States
$71k-$75k/yr HybridFull Time
Rock Valley College
Rock Valley College: Provides associate degrees and technical certificates to students.
3+ YOEBachelor's degree in IT (or Associate + 5 years) and 3+ years enterprise-level programming experience; experience with ERP/SIS, SQL/PostgreSQL, Microsoft Access, GitHub, JavaScript, C#, Python, ETHOS Integration; strong communication and analytical skills.
ERP/SIS, Ellucian, Colleague, Banner, PeopleSoft, Jenzabar, SQL, PostgreSQL, Microsoft Access, ETHOS Integration, GitHub, JavaScript, C#, Python, EastAPI
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2mo
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Staff Design Systems Engineer
Pittsburgh or Arizona or Colorado or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Missouri or Nebraska or Nevada or New Hampshire or New Jersey or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or Washington or District of Columbia or West Virginia
$164k-$195k/yr HybridFull Time
Niche
Niche: Online platform for school rankings, reviews, and student recruitment.
6+ YOE6+ years experience building design systems; portfolio required; proficient with Figma, React, Typescript, Storybook; regular use of LLMs (Claude/ChatGPT); strong accessibility (WCAG AA) and collaboration skills.
Claude, Claude Code, Claude Cowork, ChatGPT, Figma, design tokens, React, Typescript, Storybook, Paper.design, MCP servers
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2d
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Control Systems Engineer
Peoria, Illinois, United States
$98k-$146k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Design and integrate embedded control systems, develop sensing/planning/control algorithms, validate and test machine solutions; bachelor's in engineering required.
Python, Matlab/Simulink, C++, ROS
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3mo
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IT Systems Integration Developer
Chicago or Lincolnshire
$92k-$141k/yr HybridFull Time
Camping World
Camping WorldNYSE: CWH: Retailer of recreational vehicles, camping gear, and maintenance services.
5+ YOE5-10 years software development; strong backend focus; REST/SOAP APIs; SQL Server/Oracle; Git; .NET Core/C#/Java/JavaScript/PHP; APIs; Agile/Waterfall.
.NET Core, C#, JAVA, JavaScript, PHP, REST, SOAP, SQL Server, Oracle, Git, Visual Studio, NestJS, Symfony, ReactJS, Angular, Docker, Kubernetes, Jenkins, CI/CD, Confluence, Jira
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1mo
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Sr. Systems Engineer
North Chicago, Illinois, United States
$110k-$209k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
12+ YOESenior-level systems engineering for drug-device products; leadership experience; regulatory compliance knowledge; strong communication and project leadership.
ISO 13485, ISO 14971, IEC 60601, IEC 62304, 21 CFR 820, MDR, Regulatory Compliance, Design Controls, Requirements Management
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1w
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Senior Systems Engineer
Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Illinois or Indiana or Massachusetts or Maryland or Maine or New Hampshire or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia or Vermont
$117k-$146k/yr RemoteFull Time
Foley Hoag
Foley Hoag: Provides international legal services for innovative industries and litigation.
10+ YOE10+ years systems engineering experience with enterprise Microsoft and Linux environments, VMware virtualization, enterprise storage, backup solutions, cloud platforms, and PowerShell automation.
VMware ESXi, vCenter, Nutanix, Dell VxRail, HPE, Rubrik, Cohesity, Veeam, Active Directory, Group Policy, Certificate Services, Microsoft Azure, Microsoft Office 365, AWS, Citrix VDI, Load balancing, SSL Certificate Management, PowerShell, SolarWinds, LogicMonitor, Splunk, Aria
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3d
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Senior Systems Engineer
Barrington, Illinois, United States
OnsiteFull Time
Pepper Construction
Pepper Construction: Provides commercial general contracting and construction management services.
5+ YOEDesign and implement Microsoft Cloud/Azure and Microsoft 365, manage identity and security, support hybrid infrastructure; bachelor’s in IT or equivalent and 5+ years systems engineering experience.
Microsoft 365, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive, Intune, Endpoint Manager, Entra ID, Azure, Microsoft Defender, Microsoft Sentinel, AvePoint, Veeam, Azure Backup, Windows, Linux, SQL Server, Cisco
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3d
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Junior Systems Engineer
Downers Grove, Illinois, United States
$80k-$90k/yr OnsiteFull Time
Network Connex
Network Connex: Installs fiber optic and data center network infrastructure.
1+ YOEAssociate or Bachelor's in CS/IT or equivalent experience, 1+ years system/network/admin experience, familiarity with virtualization, scripting, cloud (Azure), and security; relevant Linux/Microsoft certifications a plus.
Microsoft Azure
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Principal Systems Engineer
Round Lake, Illinois, United States
$112k-$154k/yr HybridFull Time
Baxter
BaxterNew York Stock Exchange: BAX: Develops and manufactures medical devices, pharmaceuticals, and IV solutions.
3+ YOEBachelor's (5+ yrs) or Master's (3+ yrs) in engineering, systems engineering experience, medical device experience preferred, familiarity with DFSS/DMAIC/CAPA, strong communication and problem-solving skills.
DFSS, DMAIC, CAPA
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