76 software systems engineer jobs at 46 companies in Caledonia, WI

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1w
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Senior Systems Software Engineer
Franklin, Wisconsin, United States
$131k-$193k/yr HybridFull Time
Northwestern Mutual
Northwestern Mutual: Provides life insurance and financial planning services to individuals.
5+ YOEBachelor's in engineering or related field and 5+ years systems/software engineering experience with cloud, containers, monitoring, networking, scripting, CI/CD, and security.
Aurora, PostgreSQL, MySQL, Docker, Kubernetes, AWS, Azure, Git, Terraform, CloudFormation, Python, PowerShell, Java, SQL, XML, JSON, GitLab CI, Jenkins, CodePipeline, CircleCI
1mo
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Expert Systems Engineer
Grand Rapids or Wauwatosa or Atlanta or Plano or North America
$134k-$197k/yr OnsiteFull Time
KION Group
KION GroupFrankfurt Stock Exchange: KGX: Supplies industrial trucks and automated supply chain technology.
7+ YOEBachelor in Electrical/Controls/Software Engineering required, 7+ years engineering experience (material handling preferred), ability to produce technical documentation, customer-facing skills, and willingness to travel ~30%+ for project work.
1mo
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Senior Software Engineer, Design Systems
North Chicago, Illinois, United States
$97k-$184k/yr HybridFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
5+ YOEExpert React and TypeScript skills, front-end design-system experience, Claude Code skills and agentic AI workflow development, Python/Node.js backend capability, Storybook/GitHub/Axe proficiency, accessibility (WCAG) and strong communication.
React, TypeScript, Python, Node.js, Storybook, GitHub, Axe, Claude Code, Figma, OutSystems, Angular, HTML, CSS, MCP
2w
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Principal/Sr. Principal Systems Engineer
Rolling Meadows, Illinois, United States
$109k-$204k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOESTEM degree with 5+ years (Principal) or 8+ years (Sr Principal) experience, proficiency in systems thinking, model-based systems engineering, simulation/mission modeling, and listed software/tools; U.S. citizenship and active government clearance required.
MATLAB, C, C++, CUDA, VHDL, OpenCL, SysML, Python, Cameo, Rhapsody, AFSIM, STK, BRAWLER, ATCOM, ONESAF, DOORS, ClearCase, ClearQuest
1mo
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MECHANICAL SYSTEMS ENGINEER
Vernon Hills, Illinois, United States
$65k-$75k/yr OnsiteFull Time
Intellihot
Intellihot: Manufactures sustainable tankless water heating systems for commercial buildings.
3+ YOEBS in Mechanical Engineering or equivalent experience (3-5 years); strong problem solving, communication, and software skills; travel up to 25%.
Windows, Microsoft Office, Excel, Word, PowerPoint
1mo
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Expert Systems Engineer
Grand Rapids or Wauwatosa or Atlanta or Plano or Texas or Illinois or Ohio
$134k-$197k/yr OnsiteFull Time
KION Group
KION GroupXETRA: KGX: Provides industrial trucks and automated supply chain solutions globally.
7+ YOEBS in Electrical/Controls/Software Engineering required, 7+ years engineering experience (material handling preferred), master\u0002s preferred, ability to create technical documentation, customer-facing, and willingness to travel ~30% annually.
1mo
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Sr. Software Engineer
Glendale or Milwaukee
$85k-$127k/yr OnsiteFull Time
Johnson Controls
Johnson ControlsNYSE: JCI: Provides integrated building technologies including HVAC, fire, and security systems.
7+ YOE7+ years software engineering (5+ years building/deploying AI/ML systems), ML lifecycle experience, Python and ML framework proficiency, cloud and container deployment experience, LLM/GenAI and MLOps experience, strong system design and mentoring skills.
Python, PyTorch, TensorFlow, scikit-learn, Microsoft Azure, Microsoft Azure OpenAI, AWS Bedrock, Anthropic, OpenAI, Docker, Kubernetes, LangGraph, CrewAI, LlamaIndex, LangSmith, LangFuse, OpenTelemetry, Model Context Protocol (MCP), BACnet, MQTT, OPC UA
3w
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Sr. Software Developer
Pleasant Prairie, Wisconsin, United States
$143k/yr OnsiteFull Time
Uline
Uline: Distributes shipping, industrial, and packaging materials across North America.
5+ YOEBachelor's in Computer Engineering or related plus 5+ years progressive software development experience; experience with databases, web applications, software security, version control, scalable system design, SQL/NoSQL, Linux/Windows/Mobile/Web platforms, CI/CD, containerization, and cloud services.
Database software, SQL, NoSQL, Version Control Software, Linux, Windows, CI/CD, containerization, cloud services
1w
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Software Engineer - Powertrain Integration
Milwaukee, Wisconsin, United States
$85k-$127k/yr OnsiteFull Time
LiveWire
LiveWireNYSE: LVWR: Designs and manufactures electric motorcycles and urban mobility products.
3+ YOE3+ years developing embedded automotive software; proficiency in C/C++, MATLAB/Simulink, vehicle communications (CAN, LIN, J1939, OBD-II, UDS); BS in engineering; EV and charging system knowledge.
C, C++, MATLAB/Simulink, Git, CAN, LIN, J1939, OBD-II, UDS, ISO 15118
2w
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Software Systems Administrator
Waukesha, Wisconsin, United States
OnsiteFull Time
Generac
GeneracNYSE: GNRC: Manufactures backup power generators and energy technology solutions.
5+ YOE5+ years software administration experience, led large system migrations, managed multiple platforms; bachelor’s in CS/IS/Engineering or equivalent; proficiency in Visual Studio and multiple programming languages; strong collaboration and communication.
Visual Studio, Python, C#, C++, Java, Go, Rust, QA Trax, LabView, Nation Instruments, SQL, Git, GitHub, GitHub Co-Pilot, Claude Code
3w
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Software Engineer III – IntelliScript (Remote)
Brookfield or New York City or Alaska or California or Connecticut or Illinois or Maryland or Massachusetts or New Jersey or Pennsylvania or Virginia or Washington or District of Columbia
$105k-$199k/yr RemoteFull Time
Milliman
Milliman: Global provider of actuarial and risk management consulting services.
5+ YOE5+ years software engineering experience focused on data pipelines and backend systems; proficiency with C# (.NET), SQL, AWS, microservices, event-driven architectures, CI/CD and DevOps practices; strong problem-solving and mentoring skills.
C# (.NET), SQL, AWS, GitHub workflows, Terraform, CI/CD, DevOps, Agile/SAFe, EHR, FHIR, HL7
2mo
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Senior Staff Software Engineer
Durham or Milwaukee or Milwaukee
HybridFull Time
Direct Supply
Direct Supply: Supplies equipment and technology to senior living communities.
10+ YOELead architecture and development of AI-powered systems; 10+ years software engineering; cloud-native AI; mentoring; Bachelor's, Master's preferred.
Cloud Computing, AI Frameworks, LLMs, Distributed Computing, Software Architecture
1mo
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Principal/Sr. Principal Systems Engineer (Integration & Test)
Rolling Meadows, Illinois, United States
$109k-$197k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
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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Staff Software Engineer
Milwaukee, Wisconsin, United States
OnsiteFull Time
Fiserv
FiservNew York Stock Exchange: FI: Provides financial technology solutions for merchants and financial institutions.
4+ YOEBachelor's degree in CS or related field; 4+ years in software development; experience with React, TypeScript, Java, Spring Boot; REST APIs; MySQL and MongoDB; distributed web systems; agile practices; leadership experience.
React, Webpack, TypeScript, CSS, HTML, Jest, MySQL, MongoDB, Java, SpringBoot
1mo
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Engineer Lead, Software
Jacksonville or Atlanta or Milwaukee
RemoteFull Time
FIS
FISNYSE: FIS: Provides technology solutions for merchants, banks, and capital markets
Knowledge of application development methodologies, interface design and debugging, COBOL/JCL, VSAM/CICS, analytical and communication skills, and experience analyzing and resolving system defects.
COBOL, JCL, VSAM, CICS, Systematics ALS-AF, AutoSuite
3mo
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Engineer Systems - Vehicle Simulation (Wauwatosa, WI, US)
Wauwatosa, Wisconsin, United States
$75k-$112k/yr OnsiteFull Time
Harley-Davidson
Harley-DavidsonNYSE: HOG: Designing and manufacturing motorcycles, parts, accessories, and lifestyle apparel.
3+ YOEBachelor's in Engineering; 3-5 years; experience in mechatronics, simulation, hardware-software integration, cross-functional teams.
Matlab, Python, C/C++, Simulink, dSPACE, ADAMS, MotionSolve, SimPack
3w
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Lead Embedded Software Engineer (66954)
Franksville or Plymouth or Waukesha
$105k-$154k/yr HybridFull Time
Eaton
EatonNYSE: ETN: Manages electrical, hydraulic, and mechanical power systems globally.
4+ YOEBachelor's degree, 4+ years embedded systems/software experience. Proficiency in C/C++, Embedded Linux, networking protocols, RTOS concepts, unit testing and SDLC tools; Agile experience; ability to travel up to 10%; no immigration sponsorship.
C, C++, Embedded Linux, Serial, TCP/IP, Ethernet, UML, RTOS, GoogleTest, GoogleMock, xUnit++, Jira, Git, Continuous Integration (CI), Test-Driven Development (TDD), Agile Scrum
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
1mo
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Software Engineer III (LAKE FOREST, IL, US, 60045-5202)
Lake Forest, Illinois, United States
$105k-$174k/yr HybridFull Time
Grainger
GraingerNYSE: GWW: Distributes maintenance, repair, and operating supplies to businesses.
3+ YOEBachelor's degree or equivalent, 3+ years modern software engineering experience, fullstack/API development, cloud (AWS/GCP/Azure) and FinOps experience, RESTful API design, distributed systems, Agile/Scrum, DevOps, strong communication; mentoring experience.
AWS, GCP, Azure, RESTful APIs, FinOps, Agile, Scrum, DevOps, AI/ML
18h
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Software Engineer, Test & Infrastructure III
Deerfield or Chicago
$113k-$132k/yr HybridFull Time
Vail Systems
Vail Systems: Develops voice interaction technology and telephony software solutions.
4+ YOE4+ years in test automation or QA infrastructure; experience with languages (Ruby, Java, C#, C++, Perl, Python), automation frameworks, CI/CD, containers, distributed systems, performance testing, and mentoring.
Ruby, Java, C#/.NET, C++, Perl, Python, JUnit, TestNG, PyTest, RSpec, Selenium, Cucumber, Jenkins, Docker, Kubernetes, SQL, NoSQL, Linux