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Java Developer Jobs in Wentzville, MO (NOW HIRING)

Full Stack Java Developer

Creve Coeur, MO · On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful ... JS, Java and Postgres SQL on AWS platform Overall 6+ years of Candidate experience needed Good ...

Full Stack Java Developer

Creve Coeur, MO · On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful ... JS, Java and Postgres SQL on AWS platform Overall 6+ years of Candidate experience needed Good ...

Java Developer

O Fallon, MO

$47.75 - $61.75/hr

Company Description About Collabera: Established in 1991, Collabera is one of the fastest growing end-to-end information technology services and solutions companies globally. As a half a billion ...

Java Backend Developer

O Fallon, MO

$47.25 - $61.25/hr

Design, develop, and maintain backend applications using Java 8 and the Spring Framework. * Build ... CI/CD and DevOps practices. * Unit testing (JUnit or Mockito). * Bachelor's degree in computer ...

Java Engineer

O Fallon, MO · On-site

$48.50 - $66.50/hr

... Java Backend Developer * Here is the JD: Java Engineer * An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications ...

Software Engineer Java

O Fallon, MO · On-site

$82.66 - $103.32/hr

Bachelor's Degree * 4+ years of work experience Title Sr Java Developer Location O'Fallon, MO Client Industry Finance Compensation $60-75/hr About Korn Ferry Korn Ferry unleashes potential in people ...

Backend Java Engineer W/IBM MQ Exp

O Fallon, MO · On-site

$47.25 - $61.25/hr

Senior Software Development Engineer (Specialty) - Level 7 Location: O'Fallon, MO/Hybrid Duration: 12 months * Java * Proficient in core java * Spring boot preferred. * Messaging services * MQ's or ...

Lead Java Engineer

Saint Louis, MO · On-site

$100 - $130/hr

Responsible for configuring the applications for DevOps using Jenkins and GIT and building pipeline ... Must have Java with recent IOS Mobile Experience * Possess in-depth knowledge of functional and ...

... engineering, interfacing, integration of hardware and software systems to include an understanding ... Experience in Java development This position requires a TS/SCI clearance with a polygraph.

... engineering, interfacing, integration of hardware and software systems to include an understanding ... Experience in Java development This position requires a TS/SCI clearance with a polygraph.

JAVA Full stack Developers

Bridgeton, MO · On-site

$48.50 - $62.75/hr

Core Java, Oracle, PL/SQL, Spring etc., HTML5, CSS, AJAX JQuery & Angular Framework. Qualifications Additional Information All your information will be kept confidential according to EEO guidelines.

Showing results 21-40

Java Developer information

See Wentzville, MO salary details

$14

$54

$74

How much do java developer jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for java developer in Wentzville, MO is $54.39, according to ZipRecruiter salary data. Most workers in this role earn between $47.07 and $60.87 per hour, depending on experience, location, and employer.

What is a Java developer?

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.

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 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.

Is a Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud platforms can enhance job prospects in this field.

What are the most commonly searched types of Java Developer jobs in Wentzville, MO?

The most popular types of Java Developer jobs in Wentzville, MO are:

What are popular job titles related to Java Developer jobs in Wentzville, MO?

For Java Developer jobs in Wentzville, MO, the most frequently searched job titles are:

What cities near Wentzville, MO are hiring for Java Developer jobs?

Cities near Wentzville, MO with the most Java Developer job openings:

Infographic showing various Java Developer job openings in Wentzville, MO as of August 2026, with employment types broken down into 79% Full Time, 9% Part Time, and 12% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $113,134 per year, or $54.4 per hour.

Full Stack Java Developer

Synthesis Systems

Creve Coeur, MO • On-site

$49.25 - $63.50/hr

Contractor

Re-posted 5 days ago


Job description

Company Description

Synthesis has extensive experience building large-scale, enterprise systems for government and commercial clients. We specialize in developing AI, Big Data, Data Analytics, iOS, Android, JEE, Portals, and database-driven applications. Our extensive knowledge spans across all application tiers. Since, we were founded in 2003, Synthesis has been delivering large-scale systems based on design patterns, service-oriented architectures, dynamic and intutive web interfaces, and web services. Our clients include Fortune 100 companies and a number of government agencies.

Job Description

The Full Stack Developer provides frontend and backend development support. The successful candidate will also provide best practices to design single-page architecture (SPA) applications and micro services using cutting edge and open source technologies including J2EE, Node.JS, RESTful, HTML5, Angular, JavaScript, and AWS technologies. The individual will work in an agile environment to support short sprints and rapid delivery of releases.

Qualifications

Hands on experience on React JS,NodeJS, Redux, Java and Postgres SQL on AWS platform

Hands on experience on Vue. JS, Java and Postgres SQL on AWS platform 

Overall 6+ years of Candidate experience needed

Good Communication skills

Hands on Experience on the JS

Must have experience :

NodeJS

ReactJs

AWS

Micro-Services 

Additional Information

All your information will be kept confidential according to EEO guidelines.

This is a contract position and independent contractors welcomed.