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Java Developer Jobs in Wentzville, MO (NOW HIRING)

ACI Infotech

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Onsite Sr. Java Developer Location: St. Louis, MO In short, I require ::-- Java , spring boot , microservices and AWS ( cloud is compulsory , if not AWS , any other cloud will work). Responsibilities ...

3B Staffing LLC

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Java Developer Location: St. Louis, MO Duration: 6 Months Senior Java/Spring boot Developer Senior developer with following skills (no hard and fast expectation for years of experience but 5+ is good ...

3B Staffing LLC

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Java Developer Location: St. Louis, MO Duration: 6 Months Senior Java/Spring boot Developer Senior developer with following skills (no hard and fast expectation for years of experience but 5+ is good ...

SESHENG LLC

Java Developer

O Fallon, MO · On-site

$47.75 - $61.75/hr

Java Engineer Onsite( 5days) O''Fallon, Missouri An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications, microservices ...

The Timberline Group

Java Developer

Saint Louis, MO · On-site

$171.92/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 ...

Hire Tech Services

Java Developer AI/GenAI

Saint Louis, MO · On-site

$48.25 - $62.50/hr

Java Developer - AI/GenAI Location: St. Louis, MO Job Type: Contract We are seeking a Java Developer with AI/GenAI experience to join our client's technology team in the St. Louis, MO area. The ideal ...

Clearwing

Backend Java Developer

Chesterfield, MO · On-site

$80 - $100/hr

Job Discription Java Programming language - Candidate will have an opportunity to work directly with the users, business analyst, translate business requirements into the technical architecture and ...

Navtech, Inc.

FULL STACK JAVA DEVELOPER

Lake Saint Louis, MO · On-site

$49.75 - $64.25/hr

JOB TITLE: FULL STACK JAVA DEVELOPER DURATION: 12 MONTHS CONTRACT ON W2 LOCATION: 100% REMOTE RESPONSIBILITIES: * Interacts with the business analysis team to understand project requirements.

AG Technologies

Java Developer

Chesterfield, MO · On-site

$50.50 - $65.25/hr

Over the last five years, our client base of Fortune 100 companies has expanded dramatically Knowledge in C, C++, Java, .NET ,QA,BA and other programming languages will be helpful. Experience in ...

AG Technologies

JAVA Developer

Chesterfield, MO · On-site

$50.50 - $65.25/hr

Expertise with the Eclipse IDE, and related Java build tools and techniques * Familiarity with Oracle and PL/SQL * Good team working skills and meticulous attention to detail Additional Information ...

Xforia, Inc.

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Develop and execute unit and integration tests as per the project plan. * Assist in the setup and execution of demonstrations as required Required Skills: * 5+ years of Angular and Java experience.

Navtech, Inc.

Java Developer with PL/SQL

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Java Developer with PL/SQL Location: St Louis, MO Remote till Covid Duration: 6 to 12 Months Contract * Assist in the development of enterprise systems making specific determinations about system ...

1 point system

Java Developer

O Fallon, MO · On-site

$47.75 - $61.75/hr

The Sr. Software Engineer opportunity we have in St. Louis, MO. All candidates will be required to take a Glider exam , which is on recorded video and may be reviewed by the client , prior to ...

The Timberline Group

Java/J2EE Developer

Saint Louis, MO · On-site

$85 - $120/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 ...

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Java Developer information

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How much do java developer jobs pay per hour?

As of Sep 5, 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.
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 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 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.

Java Developer

Texas State Library and Archives Commision

Lake Saint Louis, MO • On-site

$48.25 - $62.50/hr

Contractor

Re-posted 10 days ago

Job description

Role: Java Developer
Location: St.Louis,MO
Duration: 12 Months
Contract
  • Strong Java developer with very good understanding of micro services.
  • Grasp of software engineering skills in modular design, data structures, algorithms
  • Deep knowledge and hands on experience with modern applications like spring boot, Angular.
  • Experience building and operating critical production systems
  • Solid understanding of modern API design and Restful principles
  • Fluent with git (preferred) or other SCM system
  • Write well designed and testable code
  • Strong Experience in automation and build tools like Maven, Ant and Gradle.
  • Bachelor's degree in computer science engineering or a related discipline, or equivalent work experience.
  • Experience in software development design and implementation of large scale distributed systems and web services building complex software that is testable and designed for extensibility.
  • Good understanding of building, deploying, and maintaining critical applications in a cloud based environment.
  • Work extensively with open source software capable to modify or extend code maintained as part of an open source project.
  • Employ both Object Orientated development skills and Systems Engineering skills.

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