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Junior Java Backend Developer Jobs in Missouri (NOW HIRING)

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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 ...

SynergisticIT

Junior Java Developer

Columbia, MO

Responsibilities: 1. Work on Java, Spring, and Hibernate with React as frontend technology 2. Work ... with RESTful APIs for back-end services Skills Required: Outstanding Communications and ...

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 ...

Zortech Solutions

Java Developer

Saint Louis, MO

$49.50 - $64.25/hr

St Louis/O' Fallon, MO (Day One Onsite) Duration: 6-12+ Months Overall 8+ years of experience must Experience in object-oriented programming and concepts Experienced in Java backend application ...

Omni Inclusive

Senior Back-End Developer

Saint Louis, MO

$117.20K - $152.20K/yr

We are seeking a highly experienced Senior Back-End Developer with expertise in Java (Java 8 or above), PostgreSQL, and Google Cloud Platform (GCP) Pub/Sub. The ideal candidate will design, develop ...

Argyle Infotech

java developer

O Fallon, MO

$47.75 - $61.75/hr

Java Developer Location: O'Fallon, MO - Day 1 Onsite - No Remote Duration: Long Term Passport copy ... Java backend application development. • Comfortable enough in handling algorithms, data ...

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$57.2K

$100.2K

$151K

How much do junior java backend developer jobs pay per year?

As of Jun 3, 2026, the average yearly pay for junior java backend developer in Missouri is $100,202.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,800.00 and $99,900.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Java Backend Developer, you need solid knowledge of Java programming, understanding of object-oriented design, and familiarity with backend frameworks like Spring, often supported by a degree in computer science or related field. Experience with relational databases (e.g., MySQL), version control systems (like Git), and exposure to RESTful APIs and build tools (such as Maven) are typically required. Strong problem-solving skills, attention to detail, and effective communication make someone stand out in this role. These skills and qualities are crucial for building reliable, scalable server-side applications and collaborating effectively within a software development team.

What are some common challenges faced by Junior Java Backend Developers when joining a new team?

As a Junior Java Backend Developer, one common challenge is adapting to existing codebases and understanding the team's preferred coding standards and practices. You may also find it challenging to grasp complex system architectures or integrate your code with various APIs and databases. However, most teams provide onboarding support, code reviews, and mentorship to help you ramp up. Collaborating closely with senior developers and asking questions can significantly ease your transition and foster your growth in the role.

What are Junior Java Backend Developers?

Junior Java Backend Developers are entry-level software engineers who specialize in building and maintaining the server-side logic of web applications using the Java programming language. They work closely with senior developers to implement APIs, manage databases, and ensure smooth data flow between servers and users. Their responsibilities often include writing clean, efficient code, debugging applications, and learning new technologies as needed. Junior Java Backend Developers typically have a foundational knowledge of Java, SQL, and frameworks like Spring Boot.
What are the most commonly searched types of Java Backend Developer jobs in Missouri? The most popular types of Java Backend Developer jobs in Missouri are:
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What cities in Missouri are hiring for Junior Java Backend Developer jobs? Cities in Missouri with the most Junior Java Backend Developer job openings:
Junior Java Backend Developer jobs near you
Infographic showing various Junior Java Backend Developer job openings in Missouri as of May 2026, with employment types broken down into 82% Full Time, 1% Part Time, 1% Temporary, and 16% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $100,202 per year, or $48.2 per hour.

Java backend Developer

Purple Drive Technologies

Saint Louis, MO • On-site

$49 - $63.75/hr

Full-time

Posted 4 days ago

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.

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