ZipRecruiter

Log In

1

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

Jobs for Humanity

Java Backend Developer

O Fallon, MO

$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 ...

Innova Solutions

Java Developer

Saint Louis, MO · On-site

$49.50 - $64.25/hr

As a Backend Engineer, you will be responsible for developing and maintaining robust Java applications, collaborating closely with cross-functional teams to define, design, and ship new features.

Auritas

Java Lead Backend Developer

Saint Louis, MO · On-site

$49 - $63.75/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 ...

Zortech Solutions

Java Developer (Backend)

Saint Louis, MO

$49 - $63.75/hr

Interview Process: 3 rounds will be Zoom Video • Strong Java developer with very good understanding of micro services. • Grasp of software engineering skills in modular design, data structures ...

next page

Showing results 1-20

People also search for

All JobsJava Backend Developer JobsJava Backend Developer Jobs in O'Fallon, MO

Java Backend Developer information

See O Fallon, MO salary details

$9

$51

$68

How much do java backend developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for java backend developer in O'Fallon, MO is $51.08, according to ZipRecruiter salary data. Most workers in this role earn between $45.38 and $58.89 per hour, depending on experience, location, and employer.

Is Java still in demand in 2026?

Java remains a highly in-demand skill for backend developers in 2026 due to its widespread use in enterprise applications, Android development, and cloud-based systems. Proficiency in Java, along with frameworks like Spring and knowledge of cloud platforms, continues to be valuable for job opportunities in software development.

What are some common challenges Java Backend Developers face when working on large-scale enterprise applications?

Java Backend Developers working on large-scale enterprise applications often encounter challenges such as ensuring application scalability, managing complex codebases, and optimizing system performance under heavy loads. Collaborating across teams to integrate with front-end services and external APIs can require strong communication and problem-solving skills. Additionally, maintaining high code quality while delivering new features quickly often means balancing technical debt with innovation. Regular code reviews and adopting best practices in software architecture help address these challenges.

What are the key skills and qualifications needed to thrive as a Java Backend Developer, and why are they important?

To thrive as a Java Backend Developer, you need strong proficiency in Java programming, knowledge of data structures and algorithms, and experience with backend frameworks such as Spring or Hibernate, often supported by a degree in computer science or a related field. Familiarity with relational databases (like MySQL or PostgreSQL), RESTful API development, version control systems (such as Git), and build tools (like Maven or Gradle) is typically required, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving skills, attention to detail, and effective communication are crucial soft skills for collaborating with teams and troubleshooting complex systems. These capabilities ensure robust, scalable, and maintainable backend solutions that meet business requirements and support seamless application performance.

Will AI replace Java backend developers?

AI is unlikely to fully replace Java backend developers, as their role involves complex problem-solving, system design, and maintaining software infrastructure that requires human expertise. Instead, AI tools can assist developers by automating routine tasks and improving productivity, making their skills in Java, frameworks, and system architecture more valuable. Continuous learning and adapting to new technologies remain essential for Java backend developers to stay relevant in evolving environments.

Are Java backend developers in demand?

Java backend developers are in high demand due to the widespread use of Java in enterprise applications, web services, and cloud-based systems. Skills in frameworks like Spring and experience with cloud platforms increase employability, and the role often requires knowledge of databases and APIs. The demand is expected to remain strong as businesses continue to rely on Java for scalable backend solutions.

How much do Java back end developers make?

Java backend developers' salaries vary based on experience, location, and skill level, but they typically earn between $70,000 and $130,000 annually in many regions. Senior developers with expertise in frameworks like Spring and proficiency in cloud environments can earn higher salaries, especially with certifications and strong problem-solving skills.

What does a Java Backend Developer do?

A Java Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs of web applications using the Java programming language. They ensure that data is properly stored, retrieved, and processed while integrating with the frontend systems. Java Backend Developers also work on optimizing application performance, implementing security measures, and collaborating with other developers to deliver robust software solutions.
What are popular job titles related to Java Backend Developer jobs in O'Fallon, MO? For Java Backend Developer jobs in O'Fallon, MO, the most frequently searched job titles are:
What cities near O'Fallon, MO are hiring for Java Backend Developer jobs? Cities near O'Fallon, MO with the most Java Backend Developer job openings:
Java Backend Developer jobs near you
Infographic showing various Java Backend Developer job openings in O'Fallon, MO as of June 2026, with employment types broken down into 53% Full Time, and 47% Contract. Highlights an 100% In-person job distribution, with an average salary of $106,253 per year, or $51.1 per hour.

Java backend Developer

Purple Drive Technologies

Saint Louis, MO • On-site

$49 - $63.75/hr

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Overview:
Java Backend Developer
Job Description:
  • We are looking for an experienced Java Backend Developer to join our team and contribute to building high-performance, scalable, and reliable applications.
  • The ideal candidate will have strong expertise in core Java programming, backend development, and system design.

Key Responsibilities:
  • Design, develop, and maintain backend services and APIs using Java.
  • Ensure applications are secure, scalable, and optimized for performance.
  • Collaborate with cross-functional teams including frontend, QA, and DevOps to deliver robust solutions.
  • Write clean, maintainable, and testable code following best practices.
  • Troubleshoot and resolve technical issues across development and production environments.

Required Skills & Experience:
  • Proven hands-on experience in Java backend development.
  • Strong knowledge of object-oriented programming, multithreading, and design patterns.
  • Experience with REST APIs, microservices architecture, and database systems (SQL/NoSQL).
  • Familiarity with cloud platforms, containerization (Docker/Kubernetes), and CI/CD pipelines is a plus.
  • Excellent problem-solving, debugging, and communication skills.

Apply