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Junior Java Developer Jobs in Columbia, MS (NOW HIRING)

Jobsbridge

Java Developer

Brooklyn, MS · On-site

$49 - $63.25/hr

Skill Java, SQL, PL/SQL Web Services Location Brooklyn, NY Total Experience 3 yrs. Max Salary Not Mentioned Employment Type Direct Jobs (Full Time) Domain Any Description OPT and EAD can apply ...

Danaher

Software Engineer Internships

Hattiesburg, MS · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Writing and debugging code in languages such as C#, Java, Python, or C++ * Participating on an ...

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Junior Java Developer information

See Columbia, MS salary details

$54.5K

$95.4K

$143.8K

How much do junior java developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for junior java developer in Columbia, MS is $95,437.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,500.00 and $95,100.00 per year, depending on experience, location, and employer.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are the key skills and qualifications needed to thrive as a junior Java developer?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
More about Junior Java Developer jobs

What cities near Columbia, MS are hiring for Junior Java Developer jobs?

Cities near Columbia, MS with the most Junior Java Developer job openings:

Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Columbia, MS as of August 2026, with employment types broken down into 100% Full Time. Highlights an 60% In-person, and 40% Remote job distribution, with an average salary of $95,437 per year, or $45.9 per hour.

Software Developer

Hattiesburg, MS • On-site

GARGI TECHNOLOGIES INC
See more jobs at GARGI TECHNOLOGIES INCexternal

Other

Re-posted 19 days ago

Key responsibilities

  • Develop, test, and maintain Java-based backend applications using Java 8/11/17 and Spring Boot.

  • Design and implement RESTful APIs for integration with web, mobile, and third-party applications.

  • Collaborate with cross-functional teams to deliver high-quality software and support production releases.

Job description

Position: Junior Java Developer

Experience: 1–5 Years
Employment Type: Full-Time

Job Summary

We are seeking a highly motivated Junior Java Developer with 1–3 years of professional experience in designing, developing, and maintaining enterprise-grade Java applications. The ideal candidate should have hands-on experience with modern Java technologies, backend development frameworks, RESTful APIs, relational databases, and version control systems. The candidate will collaborate with cross-functional teams to build scalable, secure, and high-performance applications while following industry best practices and software development standards.

Key Responsibilities

  • Develop, test, and maintain robust Java-based backend applications using Java 8/11/17 and the Spring Boot framework.

  • Design and implement RESTful APIs for integration with web, mobile, and third-party applications.

  • Participate in application architecture discussions and contribute to technical design decisions.

  • Write clean, reusable, and well-documented code following SOLID principles and design patterns.

  • Optimize application performance, scalability, and reliability through efficient coding practices.

  • Develop database objects, write complex SQL queries, and optimize database performance.

  • Collaborate with UI developers, QA engineers, DevOps teams, and business analysts to deliver high-quality software.

  • Perform unit testing, integration testing, debugging, and root cause analysis of production issues.

  • Participate in code reviews to ensure coding standards, maintainability, and security compliance.

  • Work with Git for source code management and CI/CD pipelines for automated deployment.

  • Create technical documentation, API specifications, and deployment guides.

  • Support production releases, monitor application performance, and resolve application defects within SLA timelines.

  • Continuously learn and adopt new technologies, frameworks, and development methodologies.

Required Technical Skills

  • 1–4 years of professional experience in Java application development.

  • Strong proficiency in Core Java, including Collections, Multithreading, Exception Handling, Generics, Streams, and Lambda Expressions.

  • Hands-on experience with Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.

  • Experience developing RESTful web services using JSON and HTTP protocols.

  • Knowledge of Hibernate/JPA ORM frameworks.

  • Strong understanding of Object-Oriented Programming (OOP), Design Patterns, and SOLID principles.

  • Experience with relational databases such as MySQL, PostgreSQL, Oracle, or SQL Server.

  • Ability to write optimized SQL queries, stored procedures, joins, indexes, and views.

  • Experience with Git, GitHub, or GitLab for version control.

  • Familiarity with Maven or Gradle build automation tools.

  • Basic knowledge of Docker, Kubernetes, and cloud platforms such as AWS, Azure, or Google Cloud.

  • Understanding of CI/CD tools including Jenkins, GitHub Actions, or Azure DevOps.

  • Knowledge of messaging systems such as Kafka or RabbitMQ is an advantage.

  • Familiarity with unit testing frameworks such as JUnit and Mockito.

  • Basic understanding of Microservices architecture and API Gateway concepts.

  • Knowledge of application security practices including authentication, authorization, and OWASP guidelines.

Preferred Qualifications

  • Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related discipline.

  • Experience working in Agile/Scrum development environments.

  • Strong analytical, debugging, and problem-solving skills.

  • Excellent communication and collaboration abilities.

  • Ability to work independently while contributing effectively within a team.

  • Exposure to SonarQube, Swagger/OpenAPI, Redis, Elasticsearch, or monitoring tools is considered an added advantage.

Key Competencies

  • Backend Application Development

  • REST API Development

  • Microservices Development

  • Database Design and Query Optimization

  • Performance Tuning

  • Code Quality and Best Practices

  • Debugging and Troubleshooting

  • Secure Coding Practices

  • Agile Software Development

  • Continuous Integration and Continuous Deployment (CI/CD)

Nice to Have

  • Experience with containerized application deployment.

  • Exposure to event-driven architecture.

  • Knowledge of caching frameworks and distributed systems.

  • Understanding of software performance monitoring and logging tools.

  • Familiarity with Test-Driven Development (TDD) and Behavior-Driven Development (BDD).

What We Offer

  • Opportunity to work on enterprise-scale applications and modern Java technologies.

  • Collaborative and innovation-driven work environment.

  • Professional growth through technical mentorship and training.

  • Exposure to cloud-native development, DevOps practices, and scalable architecture.

  • Career advancement opportunities based on technical expertise and performance.

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