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Intern Java Backend Developer Jobs in St Louis, MO

Experis

Senior Java Backend Developer

Saint Louis, MO · On-site

$35 - $40/hr

As a Senior Java Backend Developer, you will be instrumental in designing and delivering scalable, enterprise-grade applications that drive innovation and efficiency. The ideal candidate will ...

New

Experis

Senior Java Backend Developer

Saint Louis, MO · On-site

$35 - $40/hr

As a Senior Java Backend Developer, you will be instrumental in designing and delivering scalable, enterprise-grade applications that drive innovation and efficiency. The ideal candidate will ...

New

Jobs for Humanity

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 ...

Sigmaways Inc

Java Backend Developer

Saint Louis, MO · On-site

$49 - $63.75/hr

Excellent capabilities in Java applications and Object Oriented concepts * Deep functional ... Proficient oral and written communication skillsBS or MS in engineering, com * Hadoop - Nice to ...

Zentek Infosoft Inc.

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 ...

TEKsystems

Backend Developer

Scott Air Force Base, IL · On-site

$60 - $75/hr

Backend Developer (ELK/Kafka Data Engineer) Location: Scott AFB, IL (Onsite) Clearance Required ... Develop APIs and backend services using Python, Java, SQL, JavaScript, and related technologies.

Auritas

Java Lead Backend Developer

Saint Louis, MO

$120K/hr

* Strong Java developer with very good understanding of micro services * Develop and consume APIs using HTTP/Rest. * Skills on at least one major JS library /frame work. * Exposure to relational/non ...

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

As of Sep 3, 2026, the average hourly pay for intern java backend developer in St. Louis, MO is $53.11, according to ZipRecruiter salary data. Most workers in this role earn between $47.21 and $61.25 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.

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Intern Java Backend Developer jobs near you
Infographic showing various Intern Java Backend Developer job openings in St. Louis, MO as of August 2026, with employment types broken down into 80% Full Time, 9% Part Time, and 11% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $110,475 per year, or $53.1 per hour.

Senior Java Backend Developer

Experis

Saint Louis, MO • On-site

$35 - $40/hr

Full-time

Medical, Dental, Vision, Life, Retirement

This job post has expired today. Applications are no longer accepted.

Job description

Our client, a leading organization in the telecommunications, financial, and retail sectors, is seeking a dedicated Senior Java Backend Developer to join their dynamic team. As a Senior Java Backend Developer, you will be instrumental in designing and delivering scalable, enterprise-grade applications that drive innovation and efficiency. The ideal candidate will demonstrate strong problem-solving skills, excellent collaboration abilities, and a passion for technological advancement, aligning seamlessly with the organization’s commitment to excellence and continuous improvement.

Job Title: Senior Java Backend Developer

Location: St Louis, Missouri (Onsite)

Pay Range: $35/hr - $40/hr

What's the Job?

  • Design and develop robust, scalable backend systems using Java and Spring Boot frameworks.
  • Build and maintain REST APIs to support various client applications and services.
  • Implement microservices architecture utilizing event-driven systems with Kafka.
  • Collaborate with cross-functional teams to modernize legacy systems and improve system performance.
  • Ensure high availability and resilience of applications through monitoring and automation.

What's Needed?

  • 8+ years of experience in Java development, with a focus on enterprise applications.
  • Proficiency in Spring Boot, REST API development, and microservices architecture.
  • Hands-on experience with cloud-native deployments on AWS and Azure.
  • Strong knowledge of Kubernetes, Docker, and CI/CD pipelines.
  • Excellent teamwork, communication skills, and a proactive approach to problem-solving.

What's in it for me?

  • Opportunity to work on innovative projects in a collaborative environment.
  • Chance to enhance your skills with cutting-edge cloud and container technologies.
  • Supportive team culture that values continuous learning and professional growth.
  • Immediate start with potential for long-term engagement.
  • Work in a vibrant city with a strong community and excellent quality of life.

Upon completion of waiting period consultants are eligible for:

  • Medical and Prescription Drug Plans
  • Dental Plan
  • Vision Plan
  • Health Savings Account
  • Health Flexible Spending Account
  • Dependent Care Flexible Spending Account
  • Supplemental Life Insurance
  • Short Term and Long Term Disability Insurance
  • Business Travel Insurance
  • 401(k), Plus Match
  • Weekly Pay

If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!

About ManpowerGroup, Parent Company of: Manpower, Experis and Talent Solutions.

Experis® is a global leader in technology services and part of the ManpowerGroup® (NYSE: MAN) family of brands. We connect skilled technology professionals with meaningful opportunities where they can grow their careers, expand their expertise and make a real impact. Guided by the belief that it takes Human Ingenuity to unlock the true potential of technology, Experis helps people gain experience with leading organizations, build sought-after skills and take the next step toward a brighter future. Backed by ManpowerGroup's 75+ years of workforce expertise and global reach across more than 70 countries and territories, Experis brings the scale, insight and opportunity to help people and businesses thrive. ManpowerGroup is consistently recognized for its commitment to inclusion, ethics and responsible business, including being named one of the World's Most Ethical Companies. Learn more at Experis.com.

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