HiringCafe
Join our community

30 systems software engineer jobs at 24 companies in Janesville, WI

1mo
Save
Mark Applied
Hide
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
Job PostingView all
3w
Save
Mark Applied
Hide
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
Job PostingView all
10h
Save
Mark Applied
Hide
Senior Software Engineer, Frontend Platform
United States or San Francisco or New York City or Los Angeles or Boston or Seattle or Washington or San Diego or Chicago or Austin or Dallas or Portland or Denver or Philadelphia or Baltimore or Sacramento or Minneapolis or Miami or Atlanta or Phoenix or Orlando or Las Vegas or Salt Lake City or Madison or Birmingham or San Antonio or Spokane or Toronto
$125k-$210k/yr HybridFull Time
Roo
Roo: Digital marketplace connecting veterinary professionals with animal hospital shifts.
Significant production software experience with frontend systems; deep React and TypeScript expertise; full-stack fundamentals; React Native or mobile experience; Figma, design systems, and AI-assisted development experience.
React, TypeScript, React Native, Figma, Cursor, Claude, Storybook, style-dictionary, Framer Motion, Rive, Lottie, Expo
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineer – Test Equipment (Onsite)
Rockford, Illinois, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOEU.S. citizenship required. STEM degree (Bachelors with 5+ yrs or Advanced Degree with 3+ yrs). Experience developing software that interfaces with hardware-based test/HIL/ATE systems; Python, C++, TCL/Bash, Linux/Windows; configuration management and OOD.
Python, TCL, C++, Bash, LabVIEW, Linux, Windows, Automatic Test Equipment (ATE), Hardware-in-the-Loop (HIL)
Job PostingView all
1mo
Save
Mark Applied
Hide
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
Job PostingView all
2mo
Save
Mark Applied
Hide
Software Engineer - AI & Cloud Engineering (Early to Mid Career, WI Based)
Madison, Wisconsin, United States
OnsiteFull Time
Flexcompute
Flexcompute: Develops GPU-native multiphysics simulation software for hardware engineers.
3+ YOE3-6 years software engineering; strong programming in Python/C++/Rust/Go/Java/JavaScript; backend systems/APIs/distributed services; Linux/Git; ability to drive projects; degree in technical field
Python, C++, Rust, Go, Java, JavaScript, Linux, Git, Docker, Kubernetes, AWS, GCP, Azure
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Software Engineer Applied AI
Madison or United States
RemoteFull Time
AMC Health
AMC Health: Provides remote patient monitoring and virtual care technology.
7+ YOE7+ years building and operating production backend systems, production LLM/ML experience, cloud distributed-systems expertise, and disciplined practices for regulated environments.
Python, AWS, LLMs
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineer III, Infrastructure, Google Cloud NetInfra
Madison, Wisconsin, United States
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor's or equivalent, 2+ years programming in C++, Python or Go, 2+ years building large-scale infrastructure or distributed systems, EM degree preferred, proficiency with performance analysis and debugging.
C++, Python, Go, Vertex AI, TPU
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Backend Software Engineer, Solve Voice
Austin or Madison or San Francisco
$145k-$217k/yr HybridFull Time
Zendesk
Zendesk: Provides cloud-based software for customer service and support.
3+ YOE3+ years backend engineering; real-time systems (WebRTC/SIP); Python or equivalent; API design; async architectures; frontend basics.
Python, WebRTC, WebSockets, SIP, APIs, Async frameworks
Job PostingView all
1mo
Save
Mark Applied
Hide
Mechanical Engineer
Madison, Wisconsin, United States
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
Bachelor's in engineering, PE license required, experience in power generation mechanical systems, proficiency with Microsoft Office and industry design software, strong communication and leadership skills.
Microsoft Office, PLS CAD, AutoCAD, Plant 3D, AutoPipe, Revit
Job PostingView all
2mo
Save
Mark Applied
Hide
Motion Control Engineer
Madison, Wisconsin, United States
OnsiteFull Time
Accuray
AccurayNASDAQ: ARAY: Develops and manufactures radiation therapy systems for cancer treatment.
4+ YOEBachelor’s in CS, software engineering, or related field; 4+ years in software for electro-mechanical control systems; strong C++, Python, MATLAB; good communication; disciplined in quality and timely launches.
C++, Python, MATLAB, Linux, RTOS, SolidWorks, Robot controls middleware, Microcontroller, DFMEA
Job PostingView all
1d
Save
Mark Applied
Hide
Lead Substation Engineer - Physical
Charlotte or Austin or Houston or Madison or Raleigh or Westminster
OnsiteFull Time
Westwood Professional Services
Westwood Professional Services: Engineering and design services for infrastructure and energy projects.
7+ YOEBachelor's degree in electrical engineering, 7–9 years of substation design experience, PE license, strong electrical systems knowledge, communication, problem-solving, and engineering software proficiency.
AutoCAD, MicroStation, CDEGS, WinIGS, AGI
Job PostingView all
2mo
Save
Mark Applied
Hide
Principal Agentic Engineer
San Francisco or Madison
$175k-$300k/yr OnsiteFull Time
MGT Insurance
MGT Insurance: AI-driven neo-insurer providing commercial insurance for small businesses.
6+ YOE6+ years experience building LLM-based agents and autonomous systems; expertise with OpenAI GPT/Anthropic Claude, LangChain/CrewAI; strong software engineering in Python and TypeScript; agent architecture and observability experience.
OpenAI GPT, Anthropic Claude, LangChain, CrewAI, Python, TypeScript, React
Job PostingView all
2d
Save
Mark Applied
Hide
Geotechnical Field Engineer
Mukwonago, Wisconsin, United States
FieldFull Time
Malcolm Drilling
Malcolm Drilling: National contractor for deep foundations and ground improvement services.
2+ YOEBachelor’s degree in engineering or equivalent experience, 2+ years of field drilling experience, knowledge of rig operations and well construction, and proficiency with drilling software, Microsoft Office Suite, and data acquisition systems.
drilling software, Microsoft Office Suite, data acquisition systems
Job PostingView all
1mo
Save
Mark Applied
Hide
Distribution Electrical Engineer
Saint Louis Park or Madison or Milwaukee
$85k-$122k/yr OnsiteFull Time
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
3+ YOEPE license required, bachelor’s in engineering required (master’s preferred), minimum 3 years power sector project experience, medium-voltage design and power system study experience, Microsoft Office and industry design software proficiency.
Microsoft Office, PLS CAD, AutoCAD, Plant 3D, AutoPipe, Revit
Job PostingView all
1d
Save
Mark Applied
Hide
Manufacturing Engineer
Johnson Creek, Wisconsin, United States
OnsiteFull Time
Saelens
Saelens: Manufactures precision machined components and provides global strategic sourcing.
CNC machining and programming experience; CAD software, robotic systems, automation, machining processes, technical drawings, analytical problem-solving, and cross-functional communication skills. Bachelor's degree preferred.
CNC, CAD, robotic systems
Job PostingView all
2mo
Save
Mark Applied
Hide
Civil Engineer - Land Development
Minneapolis or Woodbury or Plymouth or Rochester or Des Moines or Overland Park or Madison
$91k-$132k/yr OnsiteFull Time
Stantec
StantecTSX: STN: Provides professional engineering, architecture, and environmental consulting services.
5+ YOEBachelor's in Engineering, PE or ability to obtain within 6 months, minimum 5 years' experience, knowledge of civil codes and systems, strong communication, team leadership, and proficiency with Microsoft Office and design software (AutoCAD Civil3D, HEC-RAS, GIS, StormCAD, WaterCAD, HydroCAD).
Microsoft Office Suite, AutoCAD Civil3D, GIS, HEC-RAS, HEC-HMS, StormCAD, WaterCAD, HydroCAD
Job PostingView all
1w
Save
Mark Applied
Hide
AI / ML Engineer
United States or Brownsville or Madison or Boise or Lincoln or Centennial
$95k-$130k/yr HybridFull Time
Nelnet
NelnetNYSE: NNI: Provides student loan servicing and educational payment processing solutions.
2+ YOERequires 2+ years in AI, ML, or software engineering; Python, AWS, agentic LLM systems, evaluation, production deployment, RAG, CI/CD, and Terraform experience; bachelor's or master's degree preferred; U.S. citizenship and ability to obtain 6C clearance.
Python, AWS, Amazon Bedrock, AWS Lambda, Amazon ECS, AWS Fargate, Amazon S3, Amazon OpenSearch, AWS Step Functions, Terraform, Docker, Kubernetes, CI/CD, RAG
Job PostingView all
1mo
Save
Mark Applied
Hide
Artificial Intelligence Engineer III
Madison or Kingwood
HybridFull Time
Insperity
InsperityNew York Stock Exchange: NSP: Provides human resources and business performance solutions to businesses.
5+ YOEBachelor's or equivalent experience, 5+ years in software/ML/AI engineering, advanced Python and API skills, experience with large-scale data platforms and LLM systems, familiarity with AI orchestration frameworks, strong communication.
Python, APIs, Snowflake, Databricks, Amazon Redshift, Microsoft Synapse, LangChain, LangGraph, LlamaIndex, Semantic Kernel
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Telephony Engineer
Madison, Wisconsin, United States
$99k-$167k/yr HybridFull Time
American Family Insurance
American Family Insurance: Provides insurance for vehicles, homes, businesses, and lives.
3+ YOEMinimum 3 years of heavy Node.js experience, Java application and API development, complex software development, systems integration, SDLC, design specifications, testing, and technical communication.
Node.js, Java, API, Genesys, SDLC
Job PostingView all

Explore Jobs

Expand Your Job Search