ZipRecruiter

Log In

1

Java Developer Jobs in O Fallon, MO (NOW HIRING)

Futran Tech Solutions Pvt. Ltd.

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location: St. Louis, MO Strong Programming skills (OOP, SOLID, 12-factor). Java is preferred. Experience with distributed systems design and architecture Strong experience with CI/CD ...

Argyle Infotech

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer St Louis, MO (Onsite from day 1) Client: Mastercard Interview Process: 3 rounds will be Zoom Video Strong Java developer with very good understanding of micro services. Grasp of ...

Argyle Infotech

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer St Louis, MO (Onsite from day 1) Client: Mastercard Interview Process: 3 rounds will be Zoom Video Strong Java developer with very good understanding of micro services. Grasp of ...

Argyle Infotech

Java developer

Saint Louis, MO · On-site

$75/hr

Java Developer Mastercard St Louis, MO (Onsite from day 1) $75/Hr or $110K + Benefits for FTEs with Altimetrik Interview Process: 3 rounds will be Zoom Video Strong Java developer with very good ...

Argyle Infotech

Java developer

Saint Louis, MO · On-site

$75/hr

Java Developer Mastercard St Louis, MO (Onsite from day 1) $75/Hr or $110K + Benefits for FTEs with Altimetrik Interview Process: 3 rounds will be Zoom Video Strong Java developer with very good ...

Apex Informatics

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location: St Louis, MO * 10+ years of hands-on software engineering experience * Excellent hands-on experience in Java * Experience in developing REST services. * Experience in unit ...

Damco

Java Developer

O Fallon, MO · On-site

$47.75 - $61.75/hr

Sr. Java Developer Key Skills and Experience: * Strong hands on experience in Java(J2ee) * Strong in webservices(microservices), Rest API's, Oracle DB knowledge, Cloud native(preferably AWS or Azure)

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 ...

Innova Solutions

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

MO, US As a Java Developer, you will: We are seeking a skilled Java Backend Engineer to join our dynamic team. As a Backend Engineer, you will be responsible for developing and maintaining robust ...

ClifyX

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Are you a passionate Java Engineer with experience building systems in a fast-paced agile environment? Here at, we are changing the world through the most advanced cloud-native ...

TriOptus LLC

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Java Developer Job Location: Lake St. Louis Duration: 12+ months Mode of Interview: In-person only Primary Skills required: * Hibernate * Java 6 or above * Google Web Toolkit Goo to have skills:

TriOptus LLC

Java Developer

Lake Saint Louis, MO · On-site

$48.25 - $62.50/hr

Java Developer Job Location: Lake St. Louis Duration: 12+ months Mode of Interview: In-person only Primary Skills required: * Hibernate * Java 6 or above * Google Web Toolkit Goo to have skills:

The Timberline Group

Java Developer

Saint Louis, MO

$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 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 Company

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Strong understanding of object oriented programming * Ability to analyze and develop Java solutions based on customers' needs * The ability to develop technical documentation * Proficient knowledge ...

next page

Showing results 1-20

People also search for

All JobsJava Developer JobsJava Developer Jobs in O'Fallon, MO

Java Developer information

See O Fallon, MO salary details

$14

$53

$72

How much do java developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for java developer in O'Fallon, MO is $53.04, according to ZipRecruiter salary data. Most workers in this role earn between $45.87 and $59.38 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 O'Fallon, MO? The most popular types of Java Developer jobs in O'Fallon, MO are:
What are popular job titles related to Java Developer jobs in O'Fallon, MO? For Java Developer jobs in O'Fallon, MO, the most frequently searched job titles are:
What cities near O'Fallon, MO are hiring for Java Developer jobs? Cities near O'Fallon, MO with the most Java Developer job openings:
Java Developer jobs near you
Infographic showing various Java Developer job openings in O'Fallon, MO as of May 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $110,322 per year, or $53 per hour.

Java Developer

Futran Tech Solutions Pvt. Ltd.

Saint Louis, MO • On-site

$49.50 - $64.25/hr

Full-time

Posted 24 days ago

Job description

Java Developer
Location: St. Louis, MO
Job Description
Strong Programming skills (OOP, SOLID, 12-factor). Java is preferred.
Experience with distributed systems design and architecture
Strong experience with CI/CD automation and tools
Experience with Kafka/NATS brokers (This is nice to have)
Requirements
Looking for someone who has strong programming skills, java preferred
Experience building framework and libraries with reactive architectures
Solid understanding of system arch, core design, and distributed systems is really needed
Needs to be in office in STL

Apply