1mo
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Software Engineer – Test Equipment (Onsite)
Rockford, Illinois, United States
$87k-$165k/yr OnsiteFull Time
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)
1mo
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Test Development Engineer
Deerfield, Wisconsin, United States
$85k-$105k/yr OnsiteFull Time
1+ YOEBachelor's in engineering required, 1+ year production test/electro-mechanical assembly experience (ICT, functional, HALT/HASS) preferred; test hardware/software design, LabVIEW/TestStand proficiency, documentation, and project management skills.
LabVIEW, TestStand, ICT, HALT, HASS, Microsoft Word, Microsoft Excel
2mo
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Software Engineer
Madison, Wisconsin, United States
OnsiteFull Time
BS in Computer Science or related field; proficiency in C++, C#, automated testing; strong OO design; team collaboration; regulated environment preferred.
C++, C#, Object-oriented programming, Automated testing, Python, Git, Perforce, CI/CD
2w
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Production Software Engineer (Hybrid)
Rockford, Illinois, United States
$69k-$131k/yr HybridFull Time
2+ YOEUS citizenship required. Typically requires a university degree and ~2 years experience. Experience with NI LabVIEW (object-oriented), C/C++, and Python; ability to develop, test, document, and support production equipment software.
NI LabVIEW, C/C++, Python
2w
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Sustaining Software Engineer
Cottage Grove, Wisconsin, United States
OnsiteFull Time
Experience with OOP (C++, C#, Java, Kotlin), scripting (Python, JavaScript), unit testing, technical documentation, cross-team communication, and willingness to travel domestically and internationally.
C++, C#, Java, Kotlin, Python, JavaScript
3w
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Sustaining Engineer – Computer / Software
Madison, Wisconsin, United States
OnsiteFull Time
Bachelor's in engineering required. Strong LabVIEW, NI TestStand, Python, C++/Java skills; experience with automated test systems, industrial PCs, embedded systems, GitHub, SDLC, RCA/CAPA, and FDA/GMP regulated environments.
LabVIEW, NI TestStand, Python, C++, Java, Windows 11, GitHub, DAQ modules, Industrial PCs
3w
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Senior Test Lead - DO 178B (126837)
Rockford, Illinois, United States
OnsiteFull Time
Experience verifying real-time embedded aerospace software to DO-178B/C standards including HSIT/SSIT, requirement-based testing (Emulator, SITE, uHSIT), structural coverage and coupling analysis, configuration management, and standard protocols (ARINC, CAN, SPI, Ethernet).
DO178C, DO178B/C, HSIT, SSIT, Emulator, SITE, uHSIT, ARINC, CAN, SPI, Ethernet, SPDA, EPGS
3w
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Senior Test Lead - DO 178B (US)
Rockford, Illinois, United States
OnsiteFull Time
Experience in DO-178B/C verification for real-time embedded aerospace software; HSIT/SSIT and emulator/SITE/uHSIT testing; structural/data/control/stack analysis; configuration management; familiarity with ARINC, CAN, SPI, Ethernet; US work authorization required.
DO178C, DO178B, HSIT, SSIT, Emulator, SITE, uHSIT, ARINC, CAN, SPI, Ethernet
2mo
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Reliability Engineer
Madison, Wisconsin, United States
OnsiteFull Time
5+ YOEBachelor’s degree in Engineering or Physics with 5+ years in design/reliability in regulated industry; strong knowledge of reliability tools and software; hands-on electronics/test experience; good communication and problem-solving skills.
FMEA, Weibull Analysis, Reliability Allocation, Prediction, De-rating, Root Cause Analysis, Ishikawa Diagrams, Pareto Analysis, DOE, HALT, Step Stress Testing, Electrical test equipment, Python
1w
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Verification and Validation Engineer
Madison, Wisconsin, United States
OnsiteFull Time
2+ YOEBachelor's in engineering or related field (or equivalent),2+ years testing/verification/validation experience,ability to troubleshoot hardware/software,create test documentation,and collaborate with cross-functional teams.
1mo
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Fullstack Engineer
Madison, Wisconsin, United States
OnsiteFull Time
Develop and maintain software for a complex medical device; design, test, and integrate software with hardware; collaborate across disciplines; BS in CS/CE; proficient in OO languages; travel <10%.
C#, Java, C++, Python, DICOM, HL7v2, FHIR
2mo
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FPGA Engineer (WI, Madison)
Madison, Wisconsin, United States
OnsiteFull Time
EndoSec: Security software and cryptographic hardware for government and defense.
Design, develop, test, and maintain FPGA IP cores and FPGA-based systems; optimize timing/resources; collaborate with software and hardware teams; travel up to 10%; ability to obtain U.S. government clearance.
C/C++, Python, VHDL, Verilog, Tcl, Xilinx, Vivado, GHDL, Questa, Quartus Prime, Zynq, Altera Agilex, AXI, ACE, Avalon, FPGA, RTL, IP core, Cocotb, PyUVM, hardware security
2mo
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Quality Engineer - SDET
Madison or London
HybridFull Time
Experience in software QA and test automation; hands-on with Playwright, Appium, WebDriverIO, Cucumber/Gherkin, BrowserStack; proficient in REST services, GitHub; knowledge of .NET/C#/TypeScript/JavaScript; AWS and DevOps; strong problem-solving.
Playwright, Appium, WebDriverIO, Cucumber, BrowserStack, REST, GitHub, GitHub Actions, TeamCity, Octopus, Postman, DataDog, .NET, C#, TypeScript, JavaScript, ReactNative, AWS, DevOps, Serverless
1d
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Mobile iOS Engineer (Hybrid)
Madison or Boston
$80k-$131k/yr HybridFull Time
Experience building customer-facing iOS apps with Swift, iOS architectures (MVVM/MVC), REST API integration, Git and CI/CD, unit testing (XCTest), Xcode, and strong communication and debugging skills.
Swift, MVVM, MVC, REST APIs, Git, CI/CD, App Store, XCTest, Xcode, Airship, Optimizely, ForgeRock
1mo
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Senior Java Engineer (Hybrid)
Madison or Boston
$99k-$167k/yr HybridFull Time
5+ YOE5+ years AWS-backed Java development experience building Spring Boot and RESTful APIs; proficiency with Python and SQL; experience with integration, SDLC, testing, and cloud services; insurance experience preferred; ability to travel up to 10%.
Java, Spring Boot, RESTful API, Python, SQL, AWS, Microsoft Copilot, Claude Code
1mo
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Prin Systems Developer
Sun Prairie or Lakeville or Mankato or Bloomington
$119k-$180k/yr HybridFull Time
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
2d
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Senior Java Developer
Madison, Wisconsin, United States
$61k-$104k/yr HybridFull Time
Experience with microservices, AWS, JDK 17, JUnit, Spring Boot, Postgres, Docker, Git/GitLab/GitHub, CI/CD, Sonar; payments domain and project lead experience preferred; testing with JMeter/Playwright; AI tool (Claude) preferred.
Microservices, AWS, JDK 17, JUnit, Spring Boot, Postgres, Sonar, CICD, Docker, GitHub, GitLab, Git, JMeter, Playwright, Claude
1w
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Full Stack Developer (Angular/NodeJS) - II
Madison, Wisconsin, United States
$85k-$117k/yr RemoteFull Time
8+ YOE8+ years building back-end services and RESTful APIs (Java and/or NodeJS), hands-on Angular and TypeScript front-end work, cloud (AWS) experience, Git/GitHub, unit/integration testing, and U.S. citizenship with Public Trust eligibility.
Java, NodeJS, Angular, C#, .NET, AWS, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Electronic Data Interchange X.12 (EDI), TypeScript, XML, JSON, Microsoft Teams
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