344 system developer jobs at 188 companies in Oconomowoc, WI

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Cooling System Engineer
Mount Pleasant, Wisconsin, United States
OnsiteFull Time
Foxconn
FoxconnTaiwan Stock Exchange: 2317: World's largest contract manufacturer of electronic products and components.
3+ YOEBachelor's or Master\u0002s in mechanical/thermal engineering, 3+ years thermal management or cooling system design experience, proficiency with CFD tools, thermal testing, and familiarity with CAD tools.
FloTHERM, Icepak, ANSYS, CFD, Microsoft Office, SolidWorks, Creo, thermocouples, IR cameras, airflow sensors
2mo
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Sr. Optical System Engineer
Madison, Wisconsin, United States
OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
3+ YOEAdvanced degree with 3+ years or Bachelor's with 5+ years in complex technical systems; experience in electron microscopy or semiconductor equipment; strong systems engineering, Python/MATLAB/CAD; travel up to 10-20%.
Python, MATLAB, CAD, DOE
2mo
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Digital System Engineer - Cloud, Mobile & AI
Waukesha, Wisconsin, United States
HybridFull Time
GE HealthCare
GE HealthCareNasdaq: GEHC: Develops and sells medical imaging and diagnostic technology.
6+ YOEBachelor’s in Computer Science or STEM; 6+ years in project leadership or systems engineering; 3+ years in product development and design control; experience with requirements management, risk management (FMEA); capable of hybrid work on-site in Waukesha; US work authorization; no visa sponsorship.
Requirements management tools (DOORS, Jama, ALM), C/C++, C#, Java, Python
2mo
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System Development Engineer II - AMZN9442336
Madison, Wisconsin, United States
$129k-$175k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOEBachelor's in CS/Engineering/Math/Statistics or equivalent experience; 1+ year supporting large-scale distributed applications; shell scripting for provisioning; experience with SQL, PowerShell, Perl, Bash, Python, PHP, or Ruby; MySQL/Oracle/SQL Server support; troubleshooting Windows/Linux/Unix.
SQL, PowerShell, Perl, Bash, Python, PHP, Ruby, MySQL, Oracle, Linux, Unix, Microsoft Windows, Microsoft SQL Server
3w
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Senior RF Engineer-ECH System Lead
Knoxville or Vancouver or Abingdon or Woburn or Madison
HybridFull Time
Type One Energy
Type One Energy: Developing optimized stellarator fusion energy systems for power plants.
10+ YOEPh.D. or Master’s in Electrical Engineering,10+ years RF/microwave high-power experience, leadership and project management, millimeter-wave system design, business development and client communication.
2mo
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Global System Support Engineer (Madison, WI, US, 53711)
Madison, Wisconsin, United States
OnsiteFull Time
AMETEK
AMETEKNYSE: AME: Manufacturer of electronic instruments and electromechanical devices.
5+ YOEInstall, support, and upgrade atom probe instruments; travel; provide training; manage escalations.
Atom probe instruments, High-voltage equipment, Electrical installation, Maintenance, Training tools
1w
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System Test Engineer
Glendale, Wisconsin, United States
$60k-$100k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
2+ YOEExperience with LabView, CANalyzer, CANape, CAN/CAN FD, Microsoft Office, Python, MATLAB; battery testing and AVL Lynx/VisuaLCN preferred; BSc in Computer Science and 2+ years testing experience.
LabView, CANalyzer, CANape, CAN, CAN FD, Microsoft Office, Python, MATLAB, AVL Lynx, VisuaLCN
2mo
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Principal Systems Engineer (System of Systems) | Integrated Systems Solutions
Phoenix or Oak Creek
OnsiteFull Time
Astronautics
Astronautics: Manufacturer of avionics equipment for military and commercial aircraft
10+ YOEBachelor's in engineering; 10+ years in avionics or complex aerospace systems; experience with DOORS/ADO; ARP4754B/DO-178B/C/DO-254/DO-160; MIL-STD-1553, ARINC 429/664, Ethernet; systems integration; able to travel; US work authorization.
DOORS, ADO, Cameo, MagicDraw, MBSE
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AI Engineer
Milwaukee, Wisconsin, United States
OnsiteFull Time
Direct Supply
Direct Supply: Supplies equipment and technology to senior living communities.
2+ YOE2+ years in software engineering or applied AI, strong applied AI and software engineering fundamentals, experience with AI development tools and cloud/frontier AI platforms, product judgment and ability to ship and operate production systems.
Python, C#, TypeScript, PostgreSQL, Anthropic, OpenAI, Docker, Terraform, AWS
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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
2mo
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Advanced Manufacturing Engineer - Centralised Cooling Lubricant System - Jenbacher Engines
Waukesha, Wisconsin, United States
OnsiteFull Time
INNIO
INNIO: Manufactures gas engines for decentralized power and gas compression.
Bachelor's or technical education in process engineering/mechatronics/building systems; strong process engineering and fluid management knowledge; experience with filtration/filtration systems or willingness to learn; project planning, CMMS, piping diagrams, and cross-functional communication skills.
CMMS
1mo
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Quality Sr Engineer I - Robotics Manufacturing & System Integration (11262)
Milwaukee, Wisconsin, United States
OnsiteFull Time
Zimmer Biomet
Zimmer BiometNYSE: ZBH: Manufactures orthopedic implants and robotic surgical systems.
3+ YOEBachelor's in engineering and 3+ years quality/manufacturing experience; hands-on experience with robotic/electromechanical systems, system integration, calibration, validation (IQ/OQ/PQ), and medical device quality/regulatory standards.
FMEA, CAPA, DMAIC, IQ/OQ/PQ
2mo
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Advanced Manufacturing Engineer - Centralised Cooling Lubricant System - Jenbacher Engines
Waukesha, Wisconsin, United States
OnsiteFull Time
INNIO
INNIO: Manufacturer of gas engines for power and compression applications
Bachelor's or technical education in process engineering or related field; strong understanding of process and fluid systems; experience or willingness to learn filtration and fluid technologies; CMMS experience; project management and cross-functional communication skills.
CMMS (maintenance software)
3mo
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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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Information System Support Specialist I
Sun Prairie, Wisconsin, United States
$24/hr OnsiteFull Time
Sun Prairie Area School District
Sun Prairie Area School District: Operates a public school system providing K-12 education services.
Provide technical support for Infinite Campus and learning applications, perform accurate data entry, maintain data integrity, assist with state reporting, create user accounts, and develop training and documentation.
Infinite Campus, WiseData, Microsoft Excel, Google Sheets
1mo
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Senior Web/App Engineer
Janesville, Wisconsin, United States
$118k-$142k/yr OnsiteFull Time
Blain's Farm & Fleet
Blain's Farm & Fleet: Retailer of farm, home, automotive, and outdoor goods.
5+ YOE5+ years software development experience; proficiency in Java, C#, Python, JavaScript; strong system architecture, design patterns, data modeling, cloud and application security knowledge; bachelor's in CS/Engineering preferred; experience with SaaS platforms (Adobe, Oracle) preferred.
Java, C#, Python, JavaScript, Adobe, Oracle
3mo
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Senior AI Solutions Engineer
Oconomowoc, Wisconsin, United States
HybridFull Time
Bruno Independent Living Aids
Bruno Independent Living Aids: Manufacturer of mobility and accessibility products for homes and vehicles.
6+ YOEBachelor’s in CS or related field; 6+ years progressive exp, 3 in manufacturing; AI-first development with agentic LLM tools; polyglot across languages; SQL, REST APIs, system integrations, GIT, BI, vendor mgmt; strong prompt engineering.
Claude Code, GitHub Copilot, Cursor, Windsurf, Epicor, Jitterbit, Salesforce, SQL, GIT
4d
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O'Connor Lab Software Developer
Madison, Wisconsin, United States
$113k/yr OnsiteFull Time
University of Wisconsin–Madison
University of Wisconsin–Madison: Public research university providing academic programs and clinical healthcare.
4+ YOERequires 4+ years building production web applications, experience with interactive data visualizations, API integrations, version control, collaborating with researchers, and demonstrated portfolio of deployed systems.
GitHub, Python, TypeScript, JavaScript, D3, Plotly, Apache ECharts, LabKey
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
5d
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Field System Engineer - Madison, WI; Kenosha, WI; and Rockford, IL
Madison or Kenosha or Rockford
$32-$48/hr FieldFull Time
bioMérieux
bioMérieuxEuronext Paris: BIM: Develops and manufactures in vitro diagnostic solutions for laboratories.
2+ YOEBachelor's in engineering or related field or 6+ yrs experience; 2+ yrs troubleshooting electro-mechanical/computer systems; valid driver’s license; able to travel extensively and lift up to 50 lbs.
Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel

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