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Intern Java Backend Developer Jobs in Marthasville, MO

Java Backend Developer

O Fallon, MO · On-site

$47.25 - $61.25/hr

Design, develop, and maintain backend applications using Java 8 and the Spring Framework. * Build ... CI/CD and DevOps practices. * Unit testing (JUnit or Mockito). * Bachelor's degree in computer ...

Java Engineer

O Fallon, MO · On-site

$48.50 - $66.50/hr

... Java Backend Developer * Here is the JD: Java Engineer * An ideal candidate for this role would have extensive experience in Java development and be well-versed in cloud-native applications ...

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 ...

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 ...

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 ...

Some experience with DevOps processes and hands-on experience with tools such as Jenkins, GitHub ... Prior experience gathering technical requirements for Java backend systems and knowledge of web UIs ...

... experience with DevOps processes and hands-on experience with tools such as Jenkins, GitHub ... for Java backend systems and knowledge of web UIs is an added advantage. Mastercard is a merit ...

$60K - $135K/yr

Software Developer City: O Fallon State/Province: Missouri Posting Start Date: 8/12/26 Wipro ... Design, develop, and maintain robust and scalable backend services using Java, Spring Boot, and ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

About the Role As a Java Site Reliability Engineer (SRE) within the Mastercard Send team, you will ... Develop and maintain secure, high-performing APIs and backend services. Drive production ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

About the Role As a Java Site Reliability Engineer (SRE) within the Mastercard Send team, you will ... backend services. • Drive production reliability through observability, monitoring, incident ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

... backend services using Java, Spring Boot, and Spring Batch frameworks. • Design database ... CI/CD pipelines and DevOps engineering practices. • Knowledge of observability tooling ...

Senior Software Engineer

O Fallon, MO · On-site

$114K - $151K/yr

Develop microservices and backend services using Java, Spring Boot, and Spring Batch frameworks ... Experience with CI/CD pipelines and DevOps engineering practices. Knowledge of observability ...

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Intern Java Backend Developer information

See Marthasville, MO salary details

$8

$48

$64

How much do intern java backend developer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for intern java backend developer in Marthasville, MO is $48.28, according to ZipRecruiter salary data. Most workers in this role earn between $42.93 and $55.67 per hour, depending on experience, location, and employer.

What does an intern Java backend developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.

What kinds of projects and tasks can I expect as an intern Java backend developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

What are the key skills and qualifications needed to thrive as an intern Java backend developer, and why are they important?

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.

What cities near Marthasville, MO are hiring for Intern Java Backend Developer jobs?

Cities near Marthasville, MO with the most Intern Java Backend Developer job openings:

Java Backend Developer

Jobs for Humanity

O Fallon, MO • On-site

$47.25 - $61.25/hr

Full-time

Re-posted 24 days ago


Job description

Job Description

Key Responsibilities:

  • Design, develop, and maintain backend applications using Java 8 and the Spring Framework.
  • Build real-time, event-driven systems using Kafka.
  • Collaborate with cross-functional teams to deliver scalable solutions.
  • Ensure code quality through reviews and best practices.
  • Troubleshoot issues across development, testing, and production environments.
  • Continuously improve development processes and systems.

Mandatory Skills:

  • Strong experience in Java 8 and OOP concepts.
  • Hands-on experience with Spring Boot and Spring MVC.
  • Expertise in Kafka (real-time streaming and pipelines).
  • Solid understanding of REST APIs and Microservices.
  • Experience with SQL and NoSQL databases.
  • Familiarity with Git.
Qualifications
  • Cloud platforms (AWS, Azure, or GCP).
  • Docker and Kubernetes.
  • Agile/Scrum experience.
  • CI/CD and DevOps practices.
  • Unit testing (JUnit or Mockito).
  • Bachelor's degree in computer science, IT, or a related field.
  • Experience: 7-10 Years
Additional Information

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