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Janesville • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Janesville • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Janesville • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Janesville • 50 milesRemote · Hybrid · Onsite · Field · All Environments

28 java python developer jobs at 18 companies in Janesville, WI

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1mo

Senior Java Engineer (Hybrid)

Madison or Boston

$99k-$167k/yr HybridFull Time

American Family Insurance

American Family Insurance: Provides diverse insurance products and comprehensive financial services.

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

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3w

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3w

Lead Java Software Engineer

Madison, Wisconsin, United States

$85k-$160k/yr RemoteFull Time

Resource Innovations

Resource Innovations: Provides clean energy services and software solutions for utilities.

8+ YOEBachelor's or Master's in CS/Engineering,8+ years building scalable enterprise applications; strong Java, Python, Spring Boot; MySQL and NoSQL; OpenSearch/Elasticsearch; Apache Camel; RabbitMQ; AWS; microservices experience.

Java, Python, Spring Boot, MySQL, NoSQL, OpenSearch, Elasticsearch, Apache Camel, RabbitMQ, AWS, CI/CD, Kubernetes, REST, SOAP, Angular, GitHub Copilot, Claude, Jira, Confluence, Git

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3w

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3w

Software Engineer

Sun Prairie, Wisconsin, United States

$70k-$100k/yr OnsiteFull Time

i3 Product Development

i3 Product DevelopmentNYSE: HLIO: Integrated product design and engineering firm for connected solutions.

5+ YOEBachelor's degree,5+ years professional software development experience,proficiency with Java,Python or C#,REST/SOAP,cloud platforms (AWS/Azure/GCP),Git,CI,Agile and strong communication.

Java, Python, C#, RESTful, SOAP, AWS, Microsoft Azure, Google Cloud, Git

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1w

Software Engineer III

Madison, Wisconsin, United States

$147k-$211k/yr OnsiteFull Time

Google

GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.

2+ YOEBachelor's degree or equivalent practical experience; 2 years programming in C++, Python, or Java; experience with algorithms, large-scale systems, debugging, and performance analysis.

C++, Python, Java

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1mo

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

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Sustaining Software Engineer

Cottage Grove, Wisconsin, United States

OnsiteFull Time

Johnson Health Tech

Johnson Health TechTaiwan Stock Exchange: 1736: Designs and manufactures commercial and residential fitness equipment.

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

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2d

Senior Software Engineer

Madison, Wisconsin, United States

$78k-$156k/yr OnsiteFull Time

Abbott

AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.

4+ YOEBachelor's in CS/Data Science/IS/Math/Engineering or HS+4yrs; strong OOP, REST, relational DBs, ORMs, cloud (Azure/AWS), Agile tools; experience with C++, Java, JavaScript, Python, SQL, .NET; ability to design and lead software efforts.

Postgres, SQL Server, JPA2, Hibernate, Entity Framework, Azure, AWS/SDKs, JIRA, Confluence, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web Toolkit, Java 21+, SpringBoot 4+, Angular 20+, GraphQL, CI/CD, ECS, Lambda

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Leo Cancer Care: Senior Software Engineer – Interoperability

Middleton, Wisconsin, United States

HybridFull Time

Centaur Health Holdings

Centaur Health Holdings: Developing innovative radiotherapy and veterinary diagnostic imaging solutions.

5+ YOEDeep DICOM-RT interoperability experience, medical device software under IEC 62304, network integration, 5+ years domain experience, strong Python and C++/C#/Java skills, Linux and Git proficiency, HL7/FHIR familiarity.

DICOM-RT, HL7, FHIR, UML, Python, C++, C#, Java, Linux, Git, gRPC, REST

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2d

Data Engineer - REMOTE

Madison, Wisconsin, United States

$120k-$160k/yr RemoteFull Time

Flexion

Flexion: Enterprise software development and agile consulting firm.

5+ YOE5+ years development experience, expertise in SQL and a programming language (Python/Java/Scala), ETL/ELT design, cloud data platforms, data modeling, data quality, and Databricks experience.

SQL, Python, Java, Scala, Databricks, AWS, Azure, Google Cloud, Claude Code, Codex, Copilot

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2mo

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

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1mo

Ignition Developer - Operations Technology

Milton or Green Bay or Lexington

OnsiteFull Time

Charter Next Generation

Charter Next Generation: Manufactures sustainable specialty films and flexible packaging solutions.

3+ YOEBachelor's in programming or equivalent experience; 3+ years (assoc+3) or 5+ years experience. Ignition experience preferred; proficiency with MS SQL and Python; ethernet networking knowledge; strong communication and problem-solving skills.

Ignition, MS SQL, Python, Java, GIT, Agile, Continuous Integration, Test Driven Development

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2mo

Fullstack Engineer

Madison, Wisconsin, United States

OnsiteFull Time

Accuray

AccurayNASDAQ: ARAY: Develops and manufactures radiation therapy systems for cancer treatment.

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

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1w

SVM Infrastructure Engineer

Madison, Wisconsin, United States

$95k/yr HybridFull Time

University of Wisconsin–Madison

University of Wisconsin–Madison: Public research university providing academic programs and clinical healthcare.

1+ YOEMinimum 1 year cloud resource management experience; knowledge of Python, Go, Java, or Ruby; experience with Docker and Kubernetes; strong communication and IT systems design skills; associates degree required.

Python, Go, Java, Ruby, Docker, Kubernetes

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1mo

Sustaining Engineer – Computer / Software

Madison, Wisconsin, United States

OnsiteFull Time

Keenova

Keenova: Develops and sells medicines for rare and complex conditions.

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

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2d

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2d

Senior Software Engineer

Madison, Wisconsin, United States

$78k-$156k/yr OnsiteFull Time

Abbott

AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.

4+ YOEBachelor's in CS/related or HS+4yrs experience, strong OOP, REST, relational DB and cloud experience, proficiency in multiple programming languages, Agile tools, and ability to perform duties with minimal oversight.

Postgres, SQL Server, JPA2, Hibernate, Entity Framework, Azure, AWS/SDKs, JIRA, Confluence, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web Toolkit, SpringBoot, Angular, GraphQL, CI/CD, ECS, Lambda

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2mo

Principal Software Engineer

Madison, Wisconsin, United States

$153k-$259k/yr OnsiteFull Time

Exact Sciences

Exact SciencesNASDAQ: EXAS: Provides molecular diagnostic tests for early cancer detection.

Senior individual contributor with expertise in OO languages, REST/DB, cloud, Agile, and enterprise-scale digital engineering.

C, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web Toolkit, JPA, Hibernate, Azure, AWS, JIRA, Confluence

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2mo

Lead Systems Engineer

Waukesha, Wisconsin, United States

OnsiteFull Time

GE HealthCare

GE HealthCareNasdaq: GEHC: Develops and sells medical imaging and diagnostic technology.

6+ YOEBachelor’s in CS/ STEM; 6+ years engineering; 3+ years product development/design control; 1+ years programming; on-site 3 days/week in Waukesha; US work authorization; no visa sponsorship.

Docker, Kubernetes, REST Web Services, Cloud deployment, SaaS/PaaS/IaaS, C/C++, C#, Java, Python

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1mo

Technical Support Sr Manager

Madison or Portland or Illinois or United States

$180k-$341k/yr HybridFull Time

Baker Tilly

Baker Tilly: Provides audit, tax, and consulting services to business clients.

8+ YOERequires a 4-year degree and 8+ years professional experience; strong Python and full-stack development experience (Anvil preferred); familiarity with AWS/Azure/Google Cloud, Git, databases, and DevOps practices.

Anvil, AWS SageMaker, AWS, Azure DevOps, Tableau, Python, Java, C#, .NET, Node.js, Django, Flask, Git

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Software Engineering Manager

Verona, Wisconsin, United States

OnsiteFull Time

Extreme Engineering Solutions

Extreme Engineering Solutions: Designs and manufactures rugged embedded computing for extreme environments.

7+ YOEBachelor's in CS/CE or related, 7+ years engineering experience, strong communication and problem-solving, ability to manage multiple projects, onsite work in Verona, WI.

Python, Java, Git, CI/CD

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