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Opt Java Developer Jobs in Overland, MO (NOW HIRING)

Gemini

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT EAD, H4 EAD, L2 EAD, H1B Visa Transfer JOB DETAILS: Below highlighted skills are mandatory. Experience developing applications ...

Gemini

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Java Developer Location: St.Louis, MO - Inperson Interview Job Type: Full Time Only OPT EAD, CPT EAD, H4 EAD, L2 EAD, H1B Visa Transfer JOB DETAILS: Below highlighted skills are mandatory. • ...

Sonsoft Inc

Java/J2EE Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Sonsoft Inc

Java/J2EE Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J ... No OPT-EAD, TN Visa & H1B Consultants please. * Please mention your Visa Status in your email or ...

Sonsoft Inc

Java/J2ee Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Sonsoft Inc

Java/J2ee Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Sonsoft Inc

Java/J2EE Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

Experience in Server side programming using Java Servlets, JSP, JDBC, JavaBeans, EJB, log4J ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

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 ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

Sonsoft Inc

Java J2EE - UI Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

At least 4 years of experience in Server side programming using Core Java, J2EE, Java Servlets, JSP ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your email or resume

AG Technologies

Junior JAVA Devloper

Chesterfield, MO · On-site

$300/wk

... engineering, interfacing, integration of hardware and software systems to include an understanding ... Company is E-verified to get an OPT STEM Extension. We are an Equal Employment Opportunity Employer.

AG Technologies

Junior JAVA Devloper

Chesterfield, MO · On-site

$300/wk

... engineering, interfacing, integration of hardware and software systems to include an understanding ... Company is E-verified to get an OPT STEM Extension. We are an Equal Employment Opportunity Employer.

Sonsoft Inc

.Net Developer

Saint Louis, MO · On-site

$47 - $62/hr

Preferred At least 4 years of experience in in Java, J2EE Skills At least 4 years of experience in ... No OPT-EAD & H1B Consultants please. * Please mention your Visa Status in your email or resume

Sonsoft Inc

-UI Developer with ava J2EE

Saint Louis, MO · On-site

$48.50 - $63.25/hr

At least 6 years of implementation experience in Java/J2EE technologies, Spring, Hibernate * At ... No OPT-EAD & H1-B for this position. * Please mention your Visa Status in your emai l or resume

Sonsoft Inc

CA Clarity PPM

Saint Louis, MO · On-site

Java/J2EE and Object Oriented programming experience for creating interfaces and jobs for Clarity ... No OPT-EAD, H1B & TN candidates please. Please mention your Visa Status in your email or resume

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All JobsOpt Java Developer JobsOpt Java Developer Jobs in Overland, MO

Opt Java Developer information

See Overland, MO salary details

$14

$52

$72

How much do opt java developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for opt java developer in Overland, MO is $52.94, according to ZipRecruiter salary data. Most workers in this role earn between $45.77 and $59.23 per hour, depending on experience, location, and employer.

What is an Opt Java Developer?

OPT Java Developers are recent graduates, typically international students in the United States, who work as Java Developers while on Optional Practical Training (OPT) status. They have recently completed a degree in a related field and are authorized to gain hands-on experience in their area of study. OPT Java Developers are proficient in Java programming and use their skills to develop software applications, maintain code, and contribute to technology projects. Employers often hire OPT Java Developers to fill entry-level roles and benefit from their up-to-date knowledge of programming technologies.

What skills and qualifications are needed to thrive as an Opt Java Developer?

To thrive as an Opt Java Developer, you need a solid understanding of Java programming, object-oriented design principles, and a bachelor’s degree in computer science or a related field. Familiarity with frameworks like Spring, Hibernate, and version control systems such as Git, along with knowledge of databases and build tools like Maven or Gradle, is typically required. Strong problem-solving skills, effective communication, and the ability to work collaboratively in agile teams set top candidates apart. These skills and qualifications are crucial for delivering robust, scalable applications and ensuring seamless integration within dynamic development environments.

What are common challenges Opt Java Developers face when working on optimization projects, and how can they overcome them?

Opt Java Developers often encounter challenges such as optimizing code for performance while maintaining readability and scalability. Balancing system resource usage with application responsiveness can be complex, especially when dealing with large datasets or high-throughput systems. To overcome these obstacles, developers should leverage profiling tools to identify bottlenecks, collaborate closely with QA and DevOps teams for efficient testing and deployment, and stay updated on the latest Java performance best practices. Regular code reviews and knowledge sharing within the team also help in collectively tackling optimization issues.

What is the difference between Opt Java Developer vs Java Developer?

AspectOpt Java DeveloperJava Developer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications often preferred
Work EnvironmentSoftware development teams, IT companies, tech startupsSoftware development teams, IT companies, tech startups
Employer & Industry UsageUsed across various industries including finance, healthcare, and techCommonly employed in similar industries, often with more senior roles
Search & Comparison IntentPeople comparing entry to mid-level Java rolesPeople exploring Java development careers or job opportunities

The Opt Java Developer and Java Developer roles share similar credentials, work environments, and industry usage. The main difference often lies in specific project focus or company terminology, but both roles are fundamental in software development teams working with Java technologies.

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

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

What job categories do people searching Opt Java Developer jobs in Overland, MO look for?

The top searched job categories for Opt Java Developer jobs in Overland, MO are:

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

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

Opt Java Developer jobs near you
Infographic showing various Opt Java Developer job openings in Overland, MO as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 100% In-person job distribution, with an average salary of $110,107 per year, or $52.9 per hour.

Java Developer

Gemini

Saint Louis, MO • On-site

$49.50 - $64.25/hr

Full-time

Re-posted 6 days ago

Job description

Company Description

https://www.gemini-us.com/

Job Description

Hi

Hope you are doing well. I am Rajesh from GEMINI. We have the following exciting opportunity open with one of our clients. Here is the job description for your review. If you are interested in this, please send me your updated resume along with availability.

Job Title: Java Developer
Location: St.Louis, MO - Inperson Interview

Job Type: Full Time

Only OPT EAD, CPT EAD, H4 EAD, L2 EAD, H1B Visa Transfer

JOB DETAILS:

Below highlighted skills are mandatory.

         Experience developing applications using Core JAVA, J2EE, SQL

         Knowledge of design patterns and implementation experience

         Experience of creating Web Services (Soap / Rest)

         Knowledge of MVC framework such as Spring, Spring Boot

         Knowledge of ORM framework such as Hibernate

         Should have worked with Maven/Gradle, JIRA/Rally, Bamboo/Jenkins/Hudson

         Good experience with database and SQL

         Good experience working in Agile/Scrum teams

         Experience in the following Development Technologies:

jUnit

Bamboo/Jenkins

GIT

Oracle

Spring Batch

Spring Boot

 

PROVIDE THE FOLLOWING PERSONAL DETAILS IN COVER LETTER:

Full Name:
Current Location:
Contact Details:
E-Mail ID:
Availability Status:
Willing to Relocate:
Visa Status:
Salary Expectation:
LinkedIn Profile:
Skype ID:

Thank you,

Rajesh N

Lead Talent Acquisition Specialist 

Gemini Consulting & Services

3636 S Geyer Rd # 270, St. Louis, MO 63127, United States

Phone: 314-571-5859

www.gemini-us.com

Additional Information

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

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