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Junior Java Developer Jobs in Middleburg, FL (NOW HIRING)

CYNET SYSTEMS

Open API Java Developer

Jacksonville, FL · On-site

$55 - $60/hr

Strong proficiency in Java (Java 8 or higher). * Hands-on experience with Spring Framework (Spring ... Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience)

CYNET SYSTEMS

Open API Java Developer

Jacksonville, FL · On-site

$55 - $60/hr

Strong proficiency in Java (Java 8 or higher). * Hands-on experience with Spring Framework (Spring ... Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience)

TecTammina

Java Developer

Jacksonville, FL · On-site

$47.25 - $61.25/hr

Company Description First IT Solutions Frameworks e.g. - JSF, Spring, Hibernate, MyBatis Web Service development Messaging systems (WebSphere MQ) SQL / PL SQL or similar query language for DB2 ...

TecTammina

Java Developer

Jacksonville, FL · On-site

$47.25 - $61.25/hr

Company Description First IT Solutions Frameworks e.g. - JSF, Spring, Hibernate, MyBatis Web Service development Messaging systems (WebSphere MQ) SQL / PL SQL or similar query language for DB2 ...

Varsity Tutors

Java Tutor

Jacksonville, FL · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

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Junior Java Developer information

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$50.6K

$88.6K

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How much do junior java developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for junior java developer in Middleburg, FL is $88,589.00, according to ZipRecruiter salary data. Most workers in this role earn between $62,600.00 and $88,300.00 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.
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Junior Java Developer jobs near you

Open API Java Developer

Jacksonville, FL • On-site

CYNET SYSTEMS
IT Services • 501 - 1,000 employees
Learn more about CYNET SYSTEMSexternal

$55 - $60/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 16 days ago

Key responsibilities

  • Design, develop, and maintain RESTful APIs using Java and open standards (e.g., OpenAPI/Swagger).

  • Build scalable backend services using frameworks such as Spring Boot, Spring MVC, or similar.

  • Collaborate with cross-functional teams to define API requirements and specifications.

Job description

Job Overview:

Pay Range: $55.00hr - $60.00hr

Requirement/Must Have:

  • Strong proficiency in Java (Java 8 or higher).
  • Hands-on experience with Spring Framework (Spring Boot, Spring REST, Spring Security).
  • Experience designing and implementing RESTful APIs and microservices.
  • Familiarity with OpenAPI/Swagger for API design and documentation.
  • Knowledge of JSON, XML, and API data formats.
  • Experience with version control systems (e.g., Git).
  • Understanding of software development lifecycle (SDLC) and Agile methodologies.

Responsibilities:

  • Design, develop, and maintain RESTful APIs using Java and open standards (e.g., OpenAPI/Swagger).
  • Build scalable backend services using frameworks such as Spring Boot, Spring MVC, or similar.
  • Collaborate with cross-functional teams to define API requirements and specifications.
  • Develop and maintain API documentation using OpenAPI (Swagger) specifications.
  • Ensure APIs are secure, well-tested, and follow best practices in authentication and authorization (OAuth2, JWT, etc.).
  • Optimize application performance and scalability.
  • Integrate APIs with third-party services, microservices, and enterprise systems.
  • Write clean, reusable, and maintainable code following coding standards.
  • Conduct code reviews, unit testing, and debugging to ensure code quality.
  • Participate in CI/CD processes and contribute to deployment pipelines.
  • Troubleshoot and resolve production issues.

Nice to Have:

  • Experience with cloud platforms (AWS, Azure, GCP).
  • Knowledge of containerization tools like Docker and Kubernetes.
  • Experience with API gateways (Apigee, Kong, AWS API Gateway, etc.).
  • Familiarity with message brokers (Kafka, RabbitMQ).
  • Understanding of database technologies (SQL/NoSQL such as MySQL, PostgreSQL, MongoDB).
  • Exposure to performance tuning and monitoring tools.
  • Certification in Java or cloud technologies is a plus.

Skills:

  • Java 8+.
  • Spring Boot.
  • Spring REST.
  • Spring Security.
  • OpenAPI.
  • Swagger.
  • RESTful APIs.
  • Microservices.
  • JSON.
  • XML.
  • Git.
  • Agile.

Qualification And Education:

  • Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).

Benefits:

Our Benefits Include:

  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities

Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.


About Cynet Systems


Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.

As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.

Cynet Systems logo

About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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