66 system software engineer jobs at 40 companies in Franklin, WI

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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
2w
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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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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
2w
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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
1d
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Staff Software Engineer - FinOps
Lake Forest, Illinois, United States
$124k-$207k/yr RemoteFull Time
Grainger
GraingerNYSE: GWW: Distributes maintenance, repair, and operating supplies to businesses.
5+ YOEBachelor's or equivalent,5+ years software engineering experience,FinOps and cloud financial governance expertise across AWS/GCP/Azure,fullstack and API development,Infrastructure-as-Code (CloudFormation,CDK,Terraform),distributed systems.
AWS, GCP, Azure, CloudFormation, CDK, Terraform
3mo
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Software Engineer II
Wauwatosa, Wisconsin, United States
OnsiteFull Time
Briggs & Stratton
Briggs & Stratton: Manufactures engines, generators, and outdoor power equipment.
3+ YOEDesign, develop, test software for embedded control systems using MATLAB/Simulink and C; create requirements and validation plans; coordinate with teams; maintain software portfolio.
MATLAB, Simulink, C++, dSpace, Vector CANalyzer, ETAS INCA, ATI Vision, Subversion, Git
5d
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Staff Software Engineer – Interoperability & Cybersecurity
Waukesha, Wisconsin, United States
OnsiteFull Time
GE HealthCare
GE HealthCareNasdaq: GEHC: Develops and sells medical imaging and diagnostic technology.
6+ YOE6+ years software engineering experience in product development with 2+ years in healthcare interoperability (HL7/FHIR), secure connected systems, UI and system integration experience; bachelor\u0002s in CS or related STEM required.
HL7, FHIR, FHIR APIs, Qt, EMR, EHR, LIS, PACS, RESTful services, TLS, HTTPS, MQTT, VPN, IoMT
4w
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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
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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
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
1mo
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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
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
1w
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Device Integration Software System Architect
Milwaukee or Chelmsford or Mequon or Austin or Mayfield Heights
HybridFull Time
Rockwell Automation
Rockwell AutomationNYSE: ROK: Sells industrial automation hardware and digital manufacturing software solutions.
5+ YOEDefine device integration strategy and architecture for intelligent devices, guide standards and roadmaps, present to senior leaders, mentor technical talent, US work authorization required, ability to travel up to 25%.
MES, CMMS, PLC, DCS, SCADA, HMI, ERP
5d
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Senior Lead Software Engineer, Full Stack (Global Payment Network)
Houston or McLean or Riverwoods
$209k-$262k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
6+ YOE1+ MgmtBachelor's degree,6+ years software engineering,1+ year cloud experience (AWS/Azure/Google Cloud),1+ year people management preferred,experience with Java/JavaScript/Python/TypeScript/Go/SQL,knowledge of container orchestration and distributed systems.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Open Source RDBMS, NoSQL, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
1mo
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Senior Software Engineer (Hogan API)
Hopkins or Atlanta or Chicago or Charlotte or Englewood or Brookfield or Irving
$120k-$141k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
5+ YOEBachelor's degree or equivalent and 5+ years relevant experience. Experience with mainframe/Hogan development (COBOL, JCL, CICS), APIs, system design, testing, security, and cross-team collaboration; Scrum familiarity.
Hogan COBOL, JCL, CICS, JSON, Splunk, IMS Database, GitLab, IDz/RDz (IBM Developer for zOS), Jira
1w
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Senior Software Development Engineer
Sussex, Wisconsin, United States
OnsiteFull Time
Generac
GeneracNYSE: GNRC: Manufactures backup power generators and energy technology solutions.
5+ YOEBachelor's degree in CS or related,5+ years relevant experience,proficiency in C# and JavaScript,experience with Linux,embedded systems,and networking;mentoring and technical leadership skills.
C#, JavaScript, Angular, Blazor, Linux
1mo
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Sr. Software Engineering Manager
Grand Rapids or Wauwatosa or Atlanta
$141k-$216k/yr OnsiteFull Time
KION Group
KION GroupFrankfurt Stock Exchange: KGX: Supplies industrial trucks and automated supply chain technology.
8+ YOE3+ Mgmt8+ years software engineering with 3–5 years in leadership; proven delivery of complex systems in project-driven environments; strong SDLC, Agile, and cross-functional collaboration.
Software development, Distributed systems, Enterprise software architectures
1mo
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Senior Manager Software Engineering
Milwaukee or Glendale
HybridFull Time
Clarios
Clarios: Manufacturer and distributor of advanced low-voltage automotive batteries.
12+ YOE5+ Mgmt12+ years embedded software engineering (automotive) experience, 5+ years leading engineering organizations; experience with BMS/LV-energy systems, ASPICE/ISO 26262/ISO 21434, ASIL C/D, CI/CD and automated testing (MiL/SiL/HiL).
CI/CD, MiL, SiL, HiL, ASPICE, ISO 26262, ISO 21434
2mo
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Controls Field Engineer
Mount Pleasant, Wisconsin, United States
OnsiteFull Time
Twin Disc
Twin DiscNASDAQ: TWIN: Manufacturer of power transmission and propulsion systems.
10+ YOEBachelor's degree in Electrical, Software, or Computer Engineering; 10+ years experience or equivalent; embedded systems; CAN; MS Office; PLM/PDM; travel.
C, C#, VB.NET, CAN, Data Acquisition, Revision Control, PLM/PDM, Microsoft Office

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