> Markdown version of [/jobs/ext/2580418-java-developer](https://www.wearedevelopers.com/jobs/ext/2580418-java-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Developer - **Company:** TrafficCast International, Inc - **Location:** Madison, WI, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Java (Programming Language), XML Schema, Client Server Models, Computer Programming, Databases, Relational Databases, Eclipse (Software), Mobile Application Software, Spring Framework, JSON, Location-Based Services, Apache Maven, MySQL, Software Engineering, Information Technology, Restful APIs - **Published:** August 6, 2026 - **Apply:** https://jobs.smartrecruiters.com/TrafficCast/88333621-java-developer ## About the Role 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, 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. ## 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. ## Related Videos - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [Standing on the Shoulders of Servlets - The Web of Java](https://www.wearedevelopers.com/videos/2134-standing-on-the-shoulders-of-servlets-the-web-of-java) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Java Basics](https://www.wearedevelopers.com/magazine/122-java-basics) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)