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Mid Level Java Developer Jobs in Janesville, WI (NOW HIRING)

TrafficCast

Java Developer

Madison, WI · On-site

$51.50 - $66.50/hr

TrafficCast International, Inc., ( a leading company in digital traffic information and service provision in Madison, WI, is seeking mid level Java developer(s) to enhance traffic modeling system ...

TrafficCast

Java Developer

Madison, WI · On-site

$51.50 - $66.50/hr

TrafficCast International, Inc., ( a leading company in digital traffic information and service provision in Madison, WI, is seeking mid level Java developer(s) to enhance traffic modeling system ...

Varsity Tutors

Java Tutor

Madison, WI · Remote

$18 - $40/hr

... engineering. * Curriculum Awareness & Adaptive Instruction: Familiar with Java curricula including AP Computer Science A and college-level courses, and common challenges such as understanding ...

PUBG Madglory

Mid-Level/Senior Animator

Madison, WI · On-site +1

$106K - $121K/yr

Collaborate with Design, Programming, and TA to ensure animations function correctly within game ... Qualifications: * 3+ years' experience for mid-level/5+ years' experience for senior level in game ...

Varsity Tutors

AP Computer Science A Tutor

Madison, WI · Remote

$18 - $40/hr

Adapts instruction using code tracing exercises, pair programming activities, and AP-style practice to support students from introductory programming through exam-level Java proficiency. * Effective ...

Constellation Energy

I&C Electrical Engineer

Winnebago, IL · On-site

$89K - $154K/yr

This Engineering role can be filled at Entry-level, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level***** Entry Level - $89,000 Mid Level - $92,700-$114 ...

The Weather Channel

Senior Java Software Engineer

Madison, WI · On-site

$126K - $165K/yr

... developers with demonstrated achievements in developing Java based products. You'll work with and ... Advanced level proficiency and breadth in required code development in area of specialization.

FurstStaffing

Be Seen First

CNC Mill Programmer

Rockford, IL · On-site

$25 - $35/hr

Programming experience is a plus. Company Description Since 1971, FurstStaffing has been servicing ... entry-mid level office and industrial careers. FurstProfessionals focuses on mid-management and ...

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FurstStaffing

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CNC Lathe Programmer

Rockford, IL · On-site

$28 - $34/hr

... entry-mid level office and industrial careers. FurstProfessionals focuses on mid-management and ... fields such as HR, IT, Financial, Engineering, Maintenance Mechanics, Sales, etc.

Hoyos Consulting LLC

Senior Network Engineer

Madison, WI

$104K - $143K/yr

Hoyos Consulting LLC is searching for a senior to mid-level Network Engineer to join our team, as we grow our network and consulting practice across Wisconsin and the Midwest. This position would ...

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Mid Level Java Developer information

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How much do mid level java developer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for mid level java developer in Janesville, WI is $56.60, according to ZipRecruiter salary data. Most workers in this role earn between $49.42 and $64.57 per hour, depending on experience, location, and employer.

What does a typical workday look like for a Mid Level Java Developer?

As a Mid Level Java Developer, your typical workday often involves writing and testing Java code, troubleshooting existing applications, and participating in code reviews. You'll collaborate closely with other developers, QA engineers, and sometimes product managers in agile sprints to ensure features are delivered according to requirements. Daily stand-up meetings are common, as is the use of tools like Jira for tracking tasks. You may also spend time learning new frameworks or best practices, which helps with both personal growth and contributing to more efficient software solutions.

What is a Mid Level Java Developer job?

A Mid Level Java Developer is responsible for designing, developing, and maintaining Java-based applications. They typically have 2-5 years of experience and work on coding, debugging, and optimizing software solutions. They collaborate with teams, follow best coding practices, and may mentor junior developers. Their role involves understanding project requirements, integrating APIs, and ensuring application performance. Mid Level Java Developers contribute to both backend and frontend development, depending on the project needs.

What are the key skills and qualifications needed to thrive in the Mid Level Java Developer position, and why are they important?

Successful Mid Level Java Developers possess a solid understanding of Java programming, object-oriented design, and commonly used frameworks such as Spring or Hibernate, typically backed by a relevant degree and professional experience. Familiarity with tools like Git, Maven, popular IDEs (e.g., IntelliJ IDEA or Eclipse), and certifications like Oracle Certified Professional Java Programmer (OCPJP) are advantageous. Strong collaboration, problem-solving abilities, and effective communication skills help developers work efficiently within agile teams and cross-functional projects. Mastering both technical and soft skills ensures smooth project delivery, maintainable code quality, and productive teamwork in dynamic software development environments.

What are the most commonly searched types of Java Developer jobs in Janesville, WI? The most popular types of Java Developer jobs in Janesville, WI are:
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Mid Level Java Developer jobs near you
Java Developer

Java Developer

TrafficCast

Madison, WI • On-site

$51.50 - $66.50/hr

Full-time

Medical, Dental, Retirement, PTO

Posted 26 days ago

Job description

Company Description
TrafficCast International, Inc. (http://www.trafficcast.com) is a leading company in digital trafficinformation and service provision.
Based in Madison, WI, with satellite offices in Chicago, Atlanta, Newtown Square, PA, and Shanghai,China, TrafficCast provides innovative technology and sophisticated data modeling to providereal-time and predictive traffic information that enhances and enables high performing location basedservices and dynamic navigation services to Google/WAZE, GM OnStar, Sirius XMSatellite Radio, and TV stations. Now covering over 880,000 miles ofroadway, Dynaflow™ provides real time and predictive road information derived from GPStracking data, public sensors and reports of accidents, road works and weather. For the moregranular data required by public agencies for planning and operations, TrafficCastdeveloped BlueTOAD™, an advanced wireless device that directly computes travel times andvehicle behaviors from the detection of Bluetooth signals emanating from passing vehicles.
Job Description
TrafficCast International, Inc., (http://www.trafficcast.com) a leading company in digital traffic information and service provision in Madison, WI, is seeking mid level Java developer(s) to enhance traffic modeling system that will support mobile applications. Applicant must have 4+ years of programming experiences in Java. Familiar with location based services (LBS) (http://en.wikipedia.org/wiki/Location-based_service) and MySQL database is required. Knowledge and hands on experience with Spring framework will be a plus.
Java software developer(s) will work with a small group of software developers in Madison, West Chester, PA, and Shanghai office to collaboratively work as part of a project team responsible for designing, building, testing and implementing real-time and predictive traffic modeling engine to support both online and mobile applications. This position requires strong knowledge of methodology, tools, standards and procedures, as well as oral and written communication skills. The ability to work independently and as part of a team to complete work assignment is also important. In addition to producing high quality code, the Java developer is expected to contribute in the following areas: application design, traffic model implementation, troubleshooting and problem solving
Qualifications
Desired Skills:
• 4+ year experiences in Java to develop and deploy server and client-server applications
• Familiarity with Eclipse IDE
• Firm understanding of Relational Database Theory and using MySQL, PostgreSQ, or other DBMS in client-server applications
• Knowledge of the following: Spring, Maven, JSON, REST, and XML schema languages
• Effective workplace and client-oriented communication skills
• Strong English reading and verbal communications skills
Education and/or Experience:
• BS in Computer Science, Engineering or related technical subject from an accredited college or university
• 3+ year of technical experience working in a team capacity, planning, designing, implementing, and supporting technical solutions.
Additional Information
All your information will be kept confidential according to EEO guidelines.
Competitive compensation and benefits commensurate with experience. Benefits for full-time employees include participation in the Company's retirement plan, bonus, medical, dental, lift, LTD/STD, paid vacations/sick day/holidays, and great advancement opportunities.
TrafficCast International is an equal opportunity employer.

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