ZipRecruiter

Log In

1

Java Developer Jobs in Belleville, IL (NOW HIRING)

kollasoft

Java/J2EE developer Sr.

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java J2EE Developer in St.Louis,MO Duration: 2-3 Years Contract Need GC or USC only Communication: Present ideas assertively, aggressively and not be easily ignored. * Be articulate, persuasive and ...

Sonsoft Inc

Java/J2EE Developer

Saint Louis, MO

$49.50 - $64.25/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * Experience in development/build tools like Eclipse, RAD, Soap UI, XML Spy, ANT, SVN, CVS etc.

Sonsoft Inc

Java/J2ee Developer

Saint Louis, MO

$49.50 - $64.25/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * Experience in development/build tools like Eclipse, RAD, Soap UI, XML Spy, ANT, SVN, CVS etc.

Sonsoft Inc

Java/J2ee Developer

Saint Louis, MO

$49.50 - $64.25/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * Experience in development/build tools like Eclipse, RAD, Soap UI, XML Spy, ANT, SVN, CVS etc.

Sonsoft Inc

Java/J2EE Developer

Saint Louis, MO

$49.50 - $64.25/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * Experience in development/build tools like Eclipse, RAD, Soap UI, XML Spy, ANT, SVN, CVS etc.

The Timberline Group

Java / J2EE Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Strong understanding of Object Oriented Programming * Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of Java ...

The Timberline Group

Java / J2EE Developer

Saint Louis, MO

$49.50 - $64.25/hr

Strong understanding of Object-Oriented Programming (OOP) * Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of ...

The Timberline Group

Java / J2EE Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Strong understanding of Object-Oriented Programming (OOP) * Analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge of ...

Imedica

Full Stack Java Developer

Saint Louis, MO

$51 - $65.75/hr

The IT Engineer IV serves as an experienced technical professional responsible for the design ... This includes advancement in technologies such as React, Java, and Jahia. Performs other duties as ...

Varsity Tutors

Java Tutor

Saint Louis, MO · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

Technogen

IBM Sterling OMS+Java

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Programmer Analyst Location: St. Louis, MO Duration: Long Term Required Skills/Experience: * Deep ... Java programming (Servlets, JSP, EJB, JDBC, Swing); XML, XML parsers, and XSL Oracle and SQL Server ...

Technogen

IBM Sterling OMS+Java

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Programmer Analyst Location: St. Louis, MO Duration: Long Term Required Skills/Experience: * Deep ... Java programming (Servlets, JSP, EJB, JDBC, Swing); XML, XML parsers, and XSL Oracle and SQL Server ...

Sonsoft Inc

Java J2EE-UI Developer

Saint Louis, MO

$49.50 - $64.25/hr

At least 4 years of experience in Server side programming using Core Java, J2EE, Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * At least 3 years of experience in development/build tools like ...

Sonsoft Inc

Java J2EE - UI Developer

Saint Louis, MO

$49.50 - $64.25/hr

At least 4 years of experience in Server side programming using Core Java, J2EE, Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J. * At least 3 years of experience in development/build tools like ...

next page

Showing results 1-20

People also search for

All JobsJava Developer JobsJava Developer Jobs in Belleville, IL

Java Developer information

See Belleville, IL salary details

$15

$55

$75

How much do java developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for java developer in Belleville, IL is $55.07, according to ZipRecruiter salary data. Most workers in this role earn between $47.64 and $61.63 per hour, depending on experience, location, and employer.

What Do Java Developers Do?

Java developers create dynamic computer applications and websites using the Java computer programming language. The Java language integrates with other programming languages and infrastructures to build robust business applications and software for a wide range of industries, from finance and healthcare to content management and social media. Java developers may be involved in all stages of application development, from conception and design to testing, production, and ongoing maintenance. The goal is to provide efficient solutions for business needs.

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

To thrive as a Java Developer, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development principles, usually supported by a degree in computer science or related fields. Familiarity with frameworks such as Spring or Hibernate, experience with version control systems like Git, and sometimes certification like Oracle Certified Professional Java Programmer (OCPJP) are commonly required. Effective problem-solving, teamwork, and attention to detail are crucial soft skills in this role. These skills ensure robust, maintainable, and scalable software solutions that meet project requirements and business goals.

What are some common challenges Java Developers face when working on large-scale enterprise applications?

Java Developers working on large-scale enterprise applications often encounter challenges such as managing complex codebases, ensuring efficient performance, and integrating with legacy systems. Collaborating with cross-functional teams is crucial, as these projects typically involve multiple developers, QA engineers, and business analysts. Additionally, maintaining code quality and adhering to best practices while meeting tight deadlines can be demanding. Staying up-to-date with evolving frameworks and tools also plays a key role in overcoming these challenges.

What are Java Developers?

Java Developers are software professionals who specialize in designing, developing, and maintaining applications using the Java programming language. They work on a variety of projects, including web, desktop, and mobile applications, as well as enterprise-level systems. Java Developers are responsible for writing clean and efficient code, testing and debugging programs, and collaborating with other team members to deliver robust software solutions. Their expertise in Java and related technologies is crucial for building scalable and secure applications.

Is AI replacing Java developers?

AI is automating certain coding tasks and improving software development processes, but Java developers are still essential for designing, implementing, and maintaining complex applications. Skills in programming, problem-solving, and understanding AI tools enhance a Java developer's value in the evolving tech landscape.

What is the difference between Java Developer vs Software Engineer?

AspectJava DeveloperSoftware Engineer
Required CredentialsBachelor's in Computer Science or related, Java certificationsBachelor's in Computer Science or related, various certifications
Work EnvironmentDevelops Java-based applications, often in teamsDesigns and develops software solutions, may include Java projects
Employer & Industry UsageTech companies, finance, e-commerceBroad industry, including tech, finance, healthcare

Java Developers focus specifically on Java programming, while Software Engineers have a broader role in designing and developing software solutions across multiple languages. Both roles often require similar educational backgrounds and certifications, but Java Developers typically work more directly with Java-based projects, whereas Software Engineers may handle diverse technologies.

More about Java Developer jobs
What are the most commonly searched types of Java Developer jobs in Belleville, IL? The most popular types of Java Developer jobs in Belleville, IL are:
What are popular job titles related to Java Developer jobs in Belleville, IL? For Java Developer jobs in Belleville, IL, the most frequently searched job titles are:
What job categories do people searching Java Developer jobs in Belleville, IL look for? The top searched job categories for Java Developer jobs in Belleville, IL are:
What cities near Belleville, IL are hiring for Java Developer jobs? Cities near Belleville, IL with the most Java Developer job openings:
Java Developer jobs near you
Infographic showing various Java Developer job openings in Belleville, IL as of May 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $114,547 per year, or $55.1 per hour.

Java/J2EE developer Sr.

kollasoft

Saint Louis, MO • On-site

$49.50 - $64.25/hr

Full-time

Posted 18 days ago

Job description

Java J2EE Developer in St.Louis,MO

Duration: 2-3 Years Contract

Need GC or USC only

Communication:

Present ideas assertively, aggressively and not be easily ignored.

  • Be articulate, persuasive and organized in their presentation skills.
  • Carry themselves well in-group settings.
  • Listen and promote open communication upward, downward and cross-functionally.
  • Write meaningful complex documents such as program specifications and test plans. Documents should be clear,
  • concise, grammatically correct, and require minimal editing.
  • Communicate effectively with peers, clients, FRIT personnel, and other District personnel. Effectively and accurately
  • Track progress and report status.

Qualifications

Knowledge and Experience:

  1. 10+ years of experience required.
  2. Use and apply technical/business knowledge on both the job and future planning of job deliverables.
  3. Expert on Java EE technologies (specifically JSP/JSF, JDBC, JPA, JAXB, JAXP, Web Services JAX-WS, Maven to build), Angular 2 or above
  4. Expert in open source frameworks (Hibernate, Spring).
  5. Experience with MyFaces, Trinidad, Spring Web Flow, Spring Batch, RichFaces, and Facelets is a plus.
  6. Experience with Eclipse/ RSA, Oracle, WebLogic, WebSphere, & web services.
  7. Working knowledge with Angular is a plus.
  8. Must be familiar with implementing standard best practices (e.g. secure programming, Java patterns, test first development.)
  9. Provide expert technical mentoring on the tools used for a specific project and how to get the most out of the tools.
  10. Provide fully documented work, instruction, and training to peers as required.


Thanks,

Rick Martin

(480) 779-6123 Ext : 112