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Senior Java Software Developer Jobs in Janesville, WI

Sr. Software Engineer

Madison, WI

$123K - $162K/yr

Position Overview As a Sr. Software Engineer, this seasoned professional will demonstrate ... They would have very strong competency with Java and be knowledgeable about Spring Boot and Spring ...

Java Developer

Madison, WI · On-site

$78 - $85/mo

The selected candidate will play a hands-on senior technologist/lead role in the design ... accelerate software development and testing practices - Experience working with Box APIs ...

New

Java Developer

Madison, WI · Remote

$50 - $55/hr

Our client is looking for a Java Developer with strong core Java/spring framework/Messaging queue ... Participate in the full software development lifecycle, including requirements gathering, design ...

Java Developer

Madison, WI · On-site

$51.50 - $66.50/hr

Java Developer Location : Madison, WI Duration : 6 Months Required Skills & Years of Experience ... Participate in the full software development lifecycle, including requirements gathering, design ...

Java Tutor

Madison, WI · Remote

$40/hr

Emphasizes clean code principles and test-driven development, connecting Java to web development, Android applications, and enterprise software engineering. * Curriculum Awareness & Adaptive ...

Java Developer

Madison, WI · On-site

$50 - $60/hr

Codeworks, an LRS company, is seeking a Java Developer for a contract position A candidate with ... The individual in this role will contribute as a senior-level technologist in the design ...

New

Java Developer IV

Madison, WI · Hybrid

$51.50 - $66.50/hr

Java Developer IV (Hybrid) Primary Location: Madison, Wisconsin V-Soft Consulting is currently ... Leveraging GitHub Copilot or similar GenAI based IDE tools to accelerate software development and ...

New

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 ...

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 ...

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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 5, 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 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 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 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 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:
Sr. Software Engineer

$123K - $162K/yr

Full-time, Part-time

Medical, Dental, Vision, Retirement, PTO

Posted 9 days ago


Exact Sciences rating

8.5

Company rating: 8.5 out of 10

Based on 54 frontline employees who took The Breakroom Quiz

19th of 103 rated laboratories


Job description

Help us change lives

At Exact Sciences, we’re helping change how the world prevents, detects and guides treatment for cancer. We give patients and clinicians the clarity needed to make confident decisions when they matter most. Join our team to find a purpose-driven career, an inclusive culture, and robust benefits to support your life while you’re working to help others.

Position Overview

As a Sr. Software Engineer, this seasoned professional will demonstrate competence and creativity in a wide range of technical areas. This role will have a lead role in the design, development, and testing of software applications for Exact Sciences, creating expert design concepts and foolproof debugging.  This role will be able to resolve most issues and problems effectively with minimal oversight, communicate effectively with business stakeholders and mentor junior team members.  This role will routinely make key decisions for the team, be accountable for application quality, and be highly productive.

Working in our Software Engineering team, you will be responsible for developing, enhancing, and sustaining software systems in a cross-functional team environment through adherence to established design control processes and good engineering practices. You will design and create engineering specifications for building software programs based on a broad knowledge of information systems and determine what development methodology to use after documenting software requirements.

An ideal candidate will be comfortable growing others on the team as an informal leader. They would have very strong competency with Java and be knowledgeable about Spring Boot and Spring as it relates to building out microservices. Experience with Maven is a plus, as is experience with Kafka and/or HL7 and FHIR.

This hybrid role is based in Madison, Wisconsin.

Essential Duties

Include, but are not limited to, the following:

  • Demonstrate strong working knowledge, skills, and understanding of practices for complex programs and initiatives demonstrating creativity and substantial understanding of specialized techniques, processes, procedures.
  • Troubleshoot issues and problems of medium complexity for major software applications; break down complex tasks, make reasonable decisions, investigate and fix bugs, and operate independently.
  • Initiate independent designs that impact and influence the department’s delivery and approach. Lead reviewing design alternatives, problems, and solutions with an eye on limiting the need for later problem solving.
  • Consistently influence and make significant decisions within a project, demonstrating good judgment in selecting methods and techniques for obtaining solutions based in a solid understanding of business strategy and best practices with minimal instructions for difficult or unpredictable situations.
  • Contribute individual capabilities to the achievement of group objectives, and work effectively with others in a group setting. This includes mentoring, coaching, and technical guidance for junior members of the team.
  • Build successful internal and external partnerships with peers, SMEs, stakeholders, and decision-makers.
  • Communicate clear and concise project plans/designs and status updates for a project.
  • Ability to work nights and/or weekends, as needed.
  • Uphold company mission and values through accountability, innovation, integrity, quality, and teamwork.
  • Support and comply with the company’s Quality Management System policies and procedures.
  • Maintain regular and reliable attendance.
  • Ability to act with an inclusion mindset and model these behaviors for the organization.

Minimum Qualifications

  • Bachelor’s Degree in Data Science, Computer Science, Information Systems, Mathematics, or Engineering; or High School Diploma/General Education Degree and 4 years of relevant experience as outlined in the essential duties .
  • Complete knowledge and full understanding of software development design and development, and relevant domain specific skills.
  • Understanding of and significant experience with object-oriented programming.
  • RESTful web services, Relational Databases (Postgres, SQL Server), and ORM technologies (JPA2, Hibernate, Entities Framework). 
  • Demonstrated experience designing and developing apps that access and or utilize cloud-based frameworks (e.g., Azure, Amazon AWS Services/SDKs, etc.).
  • Agile development tools; including, but not limited to, JIRA, Confluence repository.
  • C++, Java, JavaScript, Python, SQL, PL/SQL, .NET, Google Web Toolkit.
  • Applicants must be currently authorized to work in country where work will be performed on a full or part-time basis. We are unable to sponsor or take over sponsorship of employment visas at this time.
  • Demonstrated ability to perform the essential duties of the position with or without accommodation.

Preferred Qualifications

  • 5+ years of experience in the Software Engineering discipline
  • Strong knowledge of healthcare interoperability standards such as HL7 and FHIR.
  • Experience using Java as a core language
  • Experience using Spring Boot or Spring to support Microservices
  • Experience using Maven
  • Experience using Kafka or other queuing systems
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Salary Range:

$101,000.00 - $172,000.00

 

The annual base salary shown is for this position located in US - WI - Madison on a full-time basis. In addition, this position is bonus eligible.

Exact Sciences is proud to offer an employee experience that includes paid time off (including days for vacation, holidays, volunteering, and personal time), paid leave for parents and caregivers, a retirement savings plan, wellness support, and health benefits including medical, prescription drug, dental, and vision coverage. Learn more about our benefits.

Our success relies on the experiences and perspectives of a diverse team, and Exact Sciences fosters a culture where all employees can develop personally and professionally with a sense of respect and belonging. If you require an accommodation, please contact us here.

Not ready to apply? Join our Talent Community to stay updated on the latest news and opportunities at Exact Sciences.

We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without regard to disability, protected veteran status, and any other status protected by applicable local, state, or federal law.

To view the Right to Work, E-Verify Employer, and Pay Transparency notices and Federal, Federal Contractor, and State employment law posters, visit our compliance hub. The documents summarize important details of the law and provide key points that you have a right to know.


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