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Intern Java Back End Developer Jobs in St Louis, MO

Leidos

Mid-Level Backend Software Engineer

Saint Louis, MO · On-site

$87.10K - $157.45K/yr

Design, develop, test, and maintain backend application components using Java or Python * REST API ... Object-Oriented Programming: Apply object-oriented design principles to build scalable and ...

The Giant Bullseye

Senior Java Engineer

Saint Louis, MO

$55.75 - $71/hr

Design, develop, and implement complex backend solutions using Java, Spring Boot, and related ... Collaborate with cross-functional teams including DevOps, QA, and product to deliver high-quality ...

Palnar

Backend Java Engineer W/IBM MQ Exp

O Fallon, MO · On-site

$47.25 - $61.25/hr

Senior Software Development Engineer (Specialty) - Level 7 Location: O'Fallon, MO/Hybrid Duration: 12 months * Java * Proficient in core java * Spring boot preferred. * Messaging services * MQ's or ...

Synthesis Systems

Full Stack Java Developer

Creve Coeur, MO · On-site

$49.25 - $63.50/hr

The Full Stack Developer provides frontend and backend development support. The successful ... JS, Java and Postgres SQL on AWS platform Overall 6+ years of Candidate experience needed Good ...

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 ...

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How much do intern java back end developer jobs pay per hour?

As of May 31, 2026, the average hourly pay for intern java back end developer in St. Louis, MO is $22.26, according to ZipRecruiter salary data. Most workers in this role earn between $17.98 and $23.61 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Intern Java Back End Developer, and why are they important?

To thrive as an Intern Java Back End Developer, you need a solid understanding of Java, object-oriented programming, and database fundamentals, often backed by coursework in computer science or related fields. Familiarity with development tools such as Git, IDEs like IntelliJ or Eclipse, and frameworks like Spring Boot is commonly expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate with team members and adapt quickly. These skills and qualities are crucial for building reliable server-side applications and integrating effectively into a professional development environment.

What types of projects and responsibilities can an Intern Java Back End Developer expect during their internship?

As an Intern Java Back End Developer, you can typically expect to work on tasks such as writing and testing server-side code, assisting with database integration, and supporting the development of RESTful APIs. You'll likely collaborate closely with senior developers and other interns during code reviews, debugging sessions, and team meetings. Interns may also be assigned to real-world projects where they can contribute to feature enhancements or bug fixes under supervision, providing valuable hands-on experience in a collaborative, agile environment.

What does an Intern Java Back End Developer do?

An Intern Java Back End Developer assists in designing, developing, and maintaining the server-side logic of web applications using the Java programming language. They typically work under the guidance of senior developers to write clean, efficient code, troubleshoot bugs, and learn about frameworks like Spring Boot or Hibernate. Interns may also participate in code reviews, testing, and collaborating with front-end developers to integrate user-facing elements with server-side logic. This role helps interns gain hands-on experience in building scalable and secure back-end systems.

What is the difference between Intern Java Back End Developer vs Intern Front End Developer?

AspectIntern Java Back End DeveloperIntern Front End Developer
Required SkillsJava, Spring, SQL, REST APIsHTML, CSS, JavaScript, React or Angular
Work EnvironmentServer-side development, database integrationClient-side interface, UI/UX design
Common Industry UsageBackend systems, enterprise applicationsWebsites, mobile app interfaces

Intern Java Back End Developers focus on server-side logic, database management, and API development, while Intern Front End Developers work on the visual and interactive aspects of websites and applications. Both roles often require programming skills and are used in web development environments, but they specialize in different parts of the software stack.

What cities near St. Louis, MO are hiring for Intern Java Back End Developer jobs? Cities near St. Louis, MO with the most Intern Java Back End Developer job openings:
Intern Java Back End Developer jobs near you

Back End Software Engineer (Top Secret Cleared)

Latitude Inc

Saint Louis, MO • On-site

Full-time

Posted 25 days ago

Job description

Job Summary:
Latitude Inc is seeking a talented Back End Software Engineer to design, develop, and maintain scalable, secure, and high-performance server-side applications. The ideal candidate will work closely with front-end developers and product teams to deliver efficient software solutions while ensuring code quality and optimizing performance.
Responsibilities:
• Design, build, and maintain robust, scalable, and efficient back-end systems and APIs.
• Develop new features and enhance existing services using Python and C# or Java.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Optimize applications for maximum performance, reliability, and scalability.
• Implement and maintain database schemas, queries, and data models (SQL and NoSQL).
• Ensure code quality through peer reviews, automated testing, and CI/CD practices.
• Write clear, maintainable, and well-documented code.
• Participate in architectural design discussions and technical decision-making.
• Troubleshoot, debug, and resolve production issues in a timely manner.
Qualifications:
Required:
• Active Top Secret clearance or higher is required
• Strong proficiency in Python
• Experience working with C# or Java
• Ability to design, build, and maintain robust, scalable, and efficient back-end systems and APIs
• Experience developing new features and enhancing existing services using Python and C# or Java
• Ability to collaborate with cross-functional teams to define, design, and ship new features
• Experience optimizing applications for maximum performance, reliability, and scalability
• Experience implementing and maintaining database schemas, queries, and data models (SQL and NoSQL)
• Ability to ensure code quality through peer reviews, automated testing, and CI/CD practices
• Ability to write clear, maintainable, and well-documented code
• Participation in architectural design discussions and technical decision-making
• Ability to troubleshoot, debug, and resolve production issues in a timely manner
Company:
Company Summary Latitude is a Human Resource Consulting Firm headquartered in Hanover, MD. Founded in 1990, the company is headquartered in Hanover, USA, with a team of 11-50 employees. The company is currently Early Stage.

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