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Senior Java Software Developer Jobs in Janesville, WI

L.W. Allen & Altronex

Software Engineer

Madison, WI

The Software Engineer is an individual contributor within a team, responsible for analysis, design ... Experience with several major modern computer languages/platforms such as Cache ObjectScript, Java ...

L.W. Allen & Altronex

Software Engineer

Madison, WI · On-site

The Software Engineer is an individual contributor within a team, responsible for analysis, design ... Experience with several major modern computer languages/platforms such as Cache ObjectScript, Java ...

Danaher

Software Engineer Internships

Madison, WI

Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ... Software Engineering, Biomedical Engineering (with computational focus), or related field

Exact Sciences

Principal Software Engineer

Madison, WI · On-site

$136K - $182K/yr

Position Overview The Principal Software Engineer is a senior Individual Contributor and cross ... Programming languages such as C, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web ...

Exact Sciences

Principal Software Engineer

Madison, WI · On-site

$136K - $182K/yr

Position Overview The Principal Software Engineer is a senior Individual Contributor and cross ... Programming languages such as C, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web ...

Exactsciences

Principal Software Engineer

Madison, WI · On-site

$136K - $182K/yr

Position Overview The Principal Software Engineer is a senior Individual Contributor and cross ... Programming languages such as C, C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web ...

Wolters Kluwer

Product Software Engineer

Madison, WI · On-site

Implement new features and enhancements based on specifications provided by senior team members or ... This skill often involves various programming languages such as Python, Java, or C++. * Problem ...

Wolters Kluwer

Product Software Engineer

Madison, WI

Implement new features and enhancements based on specifications provided by senior team members or ... This skill often involves various programming languages such as Python, Java, or C++. * Problem ...

Wolters Kluwer

Product Software Engineer

Madison, WI

Implement new features and enhancements based on specifications provided by senior team members or ... This skill often involves various programming languages such as Python, Java, or C++. * Problem ...

Wolters Kluwer

Product Software Engineer

Madison, WI

Implement new features and enhancements based on specifications provided by senior team members or ... This skill often involves various programming languages such as Python, Java, or C++. * Problem ...

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All JobsSenior Java Software Developer JobsSenior Java Software Developer Jobs in Janesville, WI

Senior Java Software Developer information

See Janesville, WI salary details

$10

$61

$84

How much do senior java software developer jobs pay per hour?

As of Jun 8, 2026, the average hourly pay for senior java software developer in Janesville, WI is $61.79, according to ZipRecruiter salary data. Most workers in this role earn between $54.13 and $69.04 per hour, depending on experience, location, and employer.

What is a Senior Java Software Developer?

A Senior Java Software Developer is an experienced professional responsible for designing, developing, and maintaining complex software applications using the Java programming language. They typically lead development teams, mentor junior developers, and contribute to architectural decisions. Senior Java Developers are expected to have a deep understanding of Java frameworks, best coding practices, and software development methodologies. They also collaborate with stakeholders to deliver robust, scalable, and efficient software solutions.

What are some common challenges Senior Java Software Developers face when leading projects, and how can they effectively address them?

Senior Java Software Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members, managing project timelines, and ensuring code quality across large, distributed systems. To address these, it’s crucial to establish clear communication channels, implement robust code review processes, and leverage agile methodologies for project management. Additionally, staying up-to-date with the latest Java frameworks and best practices helps in making informed architectural decisions and streamlining development workflows.

What are the key skills and qualifications needed to thrive as a Senior Java Software Developer, and why are they important?

To thrive as a Senior Java Software Developer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and experience with frameworks like Spring, typically backed by a bachelor's degree in computer science or a related field. Familiarity with tools such as Git, Maven, Jenkins, and cloud platforms, along with relevant certifications like Oracle Certified Professional Java SE, is often required. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These skills ensure the delivery of robust, scalable software solutions and foster innovation within development teams.

What is the difference between Senior Java Software Developer vs Java Software Engineer?

AspectSenior Java Software DeveloperJava Software Engineer
Required CredentialsBachelor's degree in Computer Science or related field; extensive Java experience; certifications like Oracle Java CertificationBachelor's degree in Computer Science or related field; Java programming skills; certifications are common but not mandatory
Work EnvironmentDevelops complex applications, mentors junior staff, leads projectsDesigns and develops Java applications, collaborates with teams, implements features
Employer & Industry UsageUsed across tech companies, finance, healthcare, and enterprise sectorsCommon in software development firms, IT departments, and tech startups

The main difference between a Senior Java Software Developer and a Java Software Engineer lies in experience level and responsibilities. Senior developers often lead projects and mentor others, while Java Software Engineers focus on designing and implementing Java applications. Both roles require strong Java skills and similar educational backgrounds, but seniority involves additional leadership and project management duties.

What cities near Janesville, WI are hiring for Senior Java Software Developer jobs? Cities near Janesville, WI with the most Senior Java Software Developer job openings:
Senior Java Software Developer jobs near you
Senior Embedded Software Engineer-Innovation Team

Senior Embedded Software Engineer-Innovation Team

Johnson Health Tech Companies

Cottage Grove, WI • On-site

$117K - $153K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 22 days ago

Johnson Health Tech rating

8.1

Company rating: 8.1 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

119th of 417 rated machine equipment manufacturers

Job description

Description:


Join Our Innovation Team:

At Johnson Health Tech, we develop innovative fitness technology and connected products used by customers around the world. Our KT Innovation team focuses on bringing new ideas to life through embedded software development, rapid prototyping, hardware integration, and next-generation product innovation.

We’re looking for a Senior Embedded Software Engineer to help design and develop technology that powers globally recognized fitness brands. In this role, you’ll work closely with engineering, product, and manufacturing teams to bring new concepts from prototype to production in a collaborative and fast-paced environment.

This role is ideal for an experienced engineer who enjoys solving complex technical challenges, mentoring others, and driving innovation across both hardware and software platforms.


What You’ll Do:

· Develop embedded software solutions for innovative fitness equipment and connected technologies

· Research, evaluate, and integrate new technologies, features, and product concepts into future products

· Create proof-of-concept prototypes and collaborate with Product Management teams for refinement and development

· Support new product development efforts by transitioning concepts into production-ready solutions

· Develop and maintain technical documentation, specifications, and design requirements

· Troubleshoot complex software and hardware integration challenges

· Collaborate with global engineering and manufacturing teams, including overseas development partners

· Mentor and support less experienced engineers across development initiatives

· Contribute to new intellectual property, product innovation, and technology advancements

· Work in a fast-moving development environment focused on continuous improvement, iteration, and creative problem-solving

Requirements:


What We’re Looking For:

Required Qualifications:

· Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or related field

· Professional experience with object-oriented programming languages such as C++, C#, or Java

· Professional experience with embedded software development using C/C++

· Strong understanding of RTOS or bare-metal embedded systems

· Experience with scripting languages such as Python or JavaScript

· Ability to read electronic schematics and component datasheets

· Experience writing technical documentation and design specifications

· Strong problem-solving and analytical skills

· Excellent written and verbal communication skills

· Ability to collaborate across diverse engineering, product, and manufacturing teams

· Ability and desire to mentor less experienced engineers


Preferred Qualifications:

· Advanced degree in Computer Science, Computer Engineering, Electrical Engineering, or related field

· Embedded Linux application, driver development, or OS build experience

· Experience with networking protocols such as TCP, UDP, or REST APIs

· Experience with communication protocols including CAN, USB, SPI, I2C, or RS232/RS485

· Experience with hardware/software integration and connected devices

· Consumer electronics, IoT, or fitness product development experience

· Strong understanding of threading, synchronization, and inter-process communication

· Experience working with overseas development or manufacturing teams


Additional Information:

· This position is based onsite at our Cottage Grove, WI headquarters

· International travel may be required approximately 1–2 times annually


Benefits:

We offer a competitive compensation package and team-oriented environment with strong growth opportunities, including:

· Health & Dental Insurance

· Company-Paid Life Insurance

· 401(k)

· Paid Time Off

· Employee Product Discounts

· Wellness Programs


Equal Opportunity Employer, including Protected Veterans and Individuals with Disabilities.