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

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Intern Java Developer information

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$10

$21

$36

How much do intern java developer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for intern java developer in O'Fallon, MO is $21.42, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $22.69 per hour, depending on experience, location, and employer.

What is an intern Java developer?

An Intern Java Developer is a temporary, entry-level position where individuals gain hands-on experience in Java development. Interns typically assist in coding, debugging, testing, and software development tasks under the guidance of senior developers. This role helps build foundational programming skills, familiarity with frameworks like Spring, and an understanding of industry best practices. Interns may also collaborate with teams to develop applications, fix bugs, and optimize code. The position is designed to provide learning opportunities and practical experience for those looking to start a career in software development.

Is a Java developer still in demand?

Java developers are still 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 key skills and qualifications needed to thrive as an intern Java developer, and why are they important?

To thrive as an Intern Java Developer, you need a foundational understanding of Java programming, object-oriented principles, and basic software development practices, often gained through coursework or self-study. Familiarity with tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and exposure to frameworks such as Spring or Maven can be highly beneficial. Eagerness to learn, effective communication, and teamwork are standout soft skills in this role. These abilities are crucial for contributing to real-world projects, adapting in a collaborative tech environment, and building a strong foundation for a software development career.

What kinds of projects or tasks does an intern Java developer typically work on during their internship?

Intern Java Developers often assist with coding, debugging, and testing features for larger applications under the guidance of senior engineers. You might be tasked with fixing minor bugs, writing unit tests, or contributing to small modules within a project, which helps you apply classroom knowledge in real-world settings. Interns frequently participate in code reviews, team meetings, and agile sprints, providing exposure to collaborative software development processes. This hands-on experience helps build both technical proficiency and a deeper understanding of how professional development teams operate.

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 Intern Java Developer jobs in O'Fallon, MO? For Intern Java Developer jobs in O'Fallon, MO, the most frequently searched job titles are:
What cities near O'Fallon, MO are hiring for Intern Java Developer jobs? Cities near O'Fallon, MO with the most Intern Java Developer job openings:
Intern Java Developer jobs near you
Infographic showing various Intern Java Developer job openings in O'Fallon, MO as of August 2026, with employment types broken down into 78% Full Time, 8% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $44,548 per year, or $21.4 per hour.

DevOps Engineer Intern

Delta Dental of Missouri

Saint Louis, MO

Internship

Re-posted 17 days ago

Job description

Kickstart your career as a DevOps Engineer Intern with Delta Dental of Missouri, where you’ll gain hands-on experience in Azure cloud environments and modern DevOps practices. In this role, you’ll collaborate with experienced engineers to build and improve CI/CD pipelines, support automated testing, and help ensure the reliability and performance of critical applications. You’ll also explore cutting-edge AI-powered DevOps tools to enhance automation and drive innovation. This is a great opportunity for a tech-savvy student or recent graduate eager to develop real-world skills in a collaborative, agile environment. If you’re curious, detail-oriented, and excited about continuous improvement, we’d love to hear from you.

Position Summary

As a DevOps Engineer Intern at Delta Dental of Missouri (DDMO), you will have the opportunity to work closely with our experienced engineering team to gain hands-on experience in the fields of DevOps and Azure cloud environments. You will play a crucial role in ensuring the quality, reliability, and performance of our software products while also contributing to the continuous improvement of our development and deployment processes.

Essential Functions and Job Responsibilities

• Collaborate with full stack engineers to design, implement, and maintain automated testing frameworks for both frontend and backend systems.

• Participate in the development and execution of test plans and test cases to verify the functionality, usability, and performance of our software applications.

• Assist in the setup and maintenance of continuous integration/continuous deployment (CI/CD) pipelines to automate the build, test, and deployment processes for application and infrastructure.

• Evaluate and integrate AI-powered DevOps tools to enhance pipeline intelligence, including automated anomaly detection, predictive incident response, and AI-assisted code review or test generation within Azure DevOps workflows.

• Contribute to the monitoring, troubleshooting, and optimization of our production systems to ensure high availability and reliability.

• Work with cross-functional teams to identify areas for process improvement and implement best practices for software development, testing, and deployment.

• Adhere to and support Architecture Review Board (ARB) and Change Advisory Board (CAB) processes, ensuring proposed changes meet established standards prior to implementation.

• Stay up to date with emerging technologies, tools, and trends in DevOps and Quality Assurance to drive innovation and efficiency within the organization.

• Develop and maintain design and troubleshooting documentation.

• Run agile scrum meetings when needed.

Qualifications

• Currently pursuing a degree or a recent graduate in Computer Science, Engineering, or a related field.

• Familiarity with software development methodologies such as Agile or Scrum, DevOps methodologies.

• Basic understanding of programming/scripting languages such as Python, C#, Java, or JavaScript.

• Knowledge of version control systems (e.g., Git) and issue tracking systems (e.g., Jira).

• Familiarity with AI/ML operationalization (MLOps) concepts and AI model deployments.

• Strong analytical and problem-solving skills with attention to detail.

• Excellent communication and teamwork abilities.

• Prior experience with DevOps tools (e.g., Jenkins, Docker, Kubernetes) and QA automation frameworks (e.g., Selenium) is a plus.

• Demonstrated commitment to the company’s core values of integrity, adaptability, service-focused, accountability, curiosity, and community.

Work Conditions

General office working conditions which may require sitting for extended periods of time.

Physical Requirements

The physical requirements described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Specific vision abilities require the ability to focus distant and near objects clearly. While performing the duties of this job, the employee is regularly required to sit, talk, and hear. The employee is frequently required to use hands and arms to handle, feel and reach as well as operate a personal computer.

Disclaimer

This job description is designed to provide a general overview of the requirements of the job and does not entail a comprehensive listing of all activities, duties or responsibilities that will be required. The organization reserves the right to modify this job description at any time; including assigning or reassigning job duties.