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Java Developer Jobs in Wentzville, MO (NOW HIRING)

Palnar

Sr. Java Full Stack Developer

O Fallon, MO · On-site

$49 - $63.25/hr

What are your top 3 required technical skills We are looking for a developer who is strong in backend development and has basic skills to perform UI development Backend Skills Java 17 Spring Boot 3.x ...

Cynet Systems

Forward Deployed Developer

Saint Louis, MO · On-site

$50 - $55/hr

Hands-on experience with Java/JEE, Spring Framework, Spring Boot, REST/SOAP Web Services, Hibernate ... Experience with DevOps tools and CI/CD pipelines including Jenkins, SonarQube, Bitbucket, Jira, and ...

w3r Consulting

Senior Software Engineer (Java)

O Fallon, MO · On-site

$116K - $153K/yr

Java 8+, J2EE, Spring, Hibernate * Angular/React front-end development * REST/SOAP APIs and ... Cloud-Native Architecture & DevOps * Cloud-Native / AWS or Other Cloud Platforms * CI/CD and ...

Cynet Systems

Java Technical Lead

Saint Louis, MO · On-site

$55 - $60/hr

We are looking for Java Technical Lead for our client in Saint Louis, MO . Job Title: Java ... Facilitates code reviews and mentors junior developers. * Uses object-oriented techniques and ...

TriOptus LLC

DevOps Developer

Lake Saint Louis, MO · On-site

Required skills are Java, Springboot and Oracle. Some knowledge of CI/CD, Jenkins is preferred. This is a resource who likely started in programming and wants to move into a dev ops automation role.

DynPro Inc.

Software Developer

Saint Louis, MO · On-site

Position Summary We are seeking a Software Developer with 5+ years of experience in backend ... The ideal candidate will have strong expertise in Java, Spring Boot, testing, and test automation ...

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All JobsJava Developer JobsJava Developer Jobs in Wentzville, MO

Java Developer information

See Wentzville, MO salary details

$14

$54

$74

How much do java developer jobs pay per hour?

As of Aug 4, 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 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.

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 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.

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 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 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.
More about Java Developer jobs
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:
Java Developer jobs near you
Infographic showing various Java Developer job openings in Wentzville, MO as of July 2026, with employment types broken down into 81% Full Time, 7% Part Time, 1% Temporary, and 11% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $113,134 per year, or $54.4 per hour.

Technology Specialist - IT Service, Support and Operations | Microservices | Microservices API Manag

Spruce Infotech

Saint Louis, MO • On-site

$47.75 - $61.75/hr

Full-time

Posted 12 days ago

Job description

Work Location & Reporting Address Saint Louis, MO 63131
Vendor Rate XXX/hr.
Contract duration 12
Target Start Date 03 Aug 2026
Job Details:
Must Have Skills
Java
Springboot
microservices
Nice to have skills
Angular
Detailed Job Description
Technical Leadership
• Provide architectural guidance, code reviews, and best-practice recommendations.
• Drive end-to-end technical ownership for assigned modules/features.
Design & Development
• Develop and maintain scalable microservices using Java and Spring Boot.
• Use Angular JS for front end development
Performance & Quality
• Optimize application performance, scalability, and reliability.
• Ensure all code is secure, maintainable, and aligned with enterprise standards.
• Implement automated unit and integration tests.
Collaboration
• Work with cross-functional teams including QA, DevOps, Architects, and Product Owners.
• Participate in Agile ceremonies-Sprint Planning, Daily Stand-ups, Retrospectives.
Documentation & Governance
• Maintain clear technical documentation for systems, APIs, integrations, and microservices.
• Ensure compliance with Infosys' engineering processes and coding guidelines.
Minimum years of experience
5-8 years
Certifications Needed :No
Top 3 responsibilities you would expect the Subcon to shoulder and execute
Drive endtoend technical ownership for assigned modulesfeatures.
Ensure all code is secure, maintainable, and aligned with enterprise standards.
Participate in Agile ceremoniesSprint Planning, Daily Standups, Retrospectives
Interview Process (Is face to face required?) Yes
Project Code: Meg hall large deal ADM INFCITYPRK1

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