J2EE, or Java Enterprise Edition, is an incredibly popular platform used to help create complex web-based applications. It’s a combination of the Java 2 Platform, Enterprise Edition and web servers like Apache Tomcat and Sun Java System. Its scalability makes it especially popular for large applications that need to serve a lot of clients. A J2EE Developer is a programmer who specializes in this specific platform, and can create powerful applications that are tailor-made for a client’s needs.

Here's some projects that our expert J2EE Developers made real:

  • Creating compelling user interfaces with frameworks like Spring Boot and Primefaces
  • Adding microservices to mini projects
  • Expertise in deploying applications on cloud services like IBM Cloud
  • Applying Node.js technologies to existing JAVA projects
  • Developing web applications with Hibernate, JPA and other Java tools

At Freelancer.com our experts have used their combined knowledge of Java Enterprise Edition to help clients create powerful applications that meet their individual requirements. If you're looking for a custom solution for your web application look no further - the skilled J2EE Developers available on our platform can make it happen. Post your own project on Freelancer.com today and hire an expert J2EE Developer to take your application to the next level.

De 39,491 opiniones, los clientes califican nuestro J2EE Developers 4.82 de un total de 5 estrellas.
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    17 trabajados encontrados, precios en USD
    Java developer 6 días left

    I am looking for an experienced Java developer to work on a web development project. The timeline for completing this project is less than one month, so experience is essential. Applicants must demonstrate an advanced level of understanding of Java programming languages and technologies to be considered. If you have successfully completed web development projects before, I highly encourage you to apply. The ideal candidate will have an extensive portfolio outlining their experience with complex Java projects. Thank you in advance for your interest in this project!

    $6 / hr (Avg Bid)
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    10 ofertas
    JavaFX Programmer Wanted 6 días left
    VERIFICADO

    JavaFX Programmer Wanted Netbeans

    $13 (Avg Bid)
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    8 ofertas

    Job Title: Sr. Java Developer with Apache Camel Location: Remotely Work Timings: 9 am to 5 pm EST (US hours) Job Type: Contract Job Description: * Senior developer with 7 plus years of experience * Strong hands-on experience in Apache Camel * Strong knowledge of Service oriented architecture * Excellent knowledge working in Java, Spring , Webservices ..etc * Excellent communication skills * Exhibit lead level skills, to be able to independently drive the assignments from requirements to Deployment by themselves etc. * Bachelor of Science in Computer Science. * Understanding of service-oriented architecture (SOA) deployments with the ability to design applications. * Good knowledge and experience designing and developing applications and reusable components using J2EE technologies, SOA arch...

    $1653 (Avg Bid)
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    JSP, Java Maven Project 6 días left
    VERIFICADO

    The project should have its own custom tag library and Maven should be configured to compile your JSP files into bytecode (.class) files during the build process, making your project self-contained and ensuring it can execute JSPs independently of a servlet container. A working example of a Java maven project having some jsp. The maven project should compile the jsp to .class files. the jsp should contain tag lib java version 1.8 maven version is 38.4

    $34 (Avg Bid)
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    9 ofertas
    Java, JSP Maven Project 6 días left
    VERIFICADO

    The project should have its own custom tag library and Maven should be configured to compile your JSP files into bytecode (.class) files during the build process, making your project self-contained and ensuring it can execute JSPs independently of a servlet container. A working example of a Java maven project having some jsp. The maven project should compile the jsp to .class files. the jsp should contain tag lib java version 1.8 maven version is 38.4

    $14 (Avg Bid)
    $14 Oferta promedio
    9 ofertas

    Secure Server-to-Server Money Transfer System We are looking for an experienced developer or team to create a secure and compliant server-to-server (S2S) money transfer system. This project requires in-depth knowledge of financial regulations, strong security practices, and expertise in API integration with banks and payment processors. Development Language: Primary Language: Java Frameworks: Spring Boot (or similar for Java) Front-end: JavaScript (React, Angular, or Vue.js) Database: MySQL (or PostgreSQL) Security: Strong knowledge of security practices and encryption Required Skills: Expertise in Java development and API integration. Experience with financial technology (fintech) projects. Knowledge of financial regulations and compliance. Strong security background. - Strong kno...

    $550 (Avg Bid)
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    I am in need of immediate technical support for an existing project. The main issue I am currently facing is a software malfunction. I require someone with experience in Java to create documentation for the project. Skills and experience required for this job include: - Strong knowledge of Java programming language - Experience in Spring framework esp Spring Batch and REST API's - Experience with Vaadin is a plus. - Need about 2-3 hours for the next week This project is urgent and requires immediate support. Please only apply if you are available to start immediately.

    $188 (Avg Bid)
    $188 Oferta promedio
    24 ofertas
    Need to fix jsp java page issue 5 días left
    VERIFICADO

    I am looking for a skilled developer to fix an issue with a JSP Java page. The functionality of the page is not working as expected and I need someone to address this problem. Specifically, the expected functionality of the page is form submission and processing. The form should be able to submit data and process it accordingly. I have the existing code for the page, so the developer will have access to the necessary resources to diagnose and fix the issue. Ideal skills and experience for this job include: - Strong knowledge of JSP and Java - Proficiency in form submission and processing - Experience in troubleshooting and debugging - Ability to work with existing code and make necessary modifications

    $18 (Avg Bid)
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    17 ofertas

    Bid only if you can work in the mention project budget. I'm looking for an experienced and skilled Java developer to upgrade and make necessary modifications to our existing Java project. Somehow I lost the latest code. I have an access for FTP where the current project is running. according to that I want my old code to execute. Also I want to upgrade my code to latest java version as the current code is is Java 7 (Servlets). The project is already functional but requires updates to enhance its efficiency, security, and overall performance. Also I need to remove the dead codes and make the code lighter. Images are saving in the code, so need to upload on the server side. Project Scope: 1. **Upgrade to Latest Java Version**: Update the project to the latest stable version of Java, ...

    $275 (Avg Bid)
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    26 ofertas
    Onsite | Java Developer 4 días left
    VERIFICADO

    It's full time opportunity for onsite location - Bangalore/Pune/Hyderabad/NCR Java code an endpoint (Backend) end to end (router, service layer, and repository) - 4+ Years Create APIs and integrate with existing APIs - 4+ Years Unit testing frameworks - 4+ Years TDD - 4+ Years Continuous integration (Understand CI/CD - build pipelines) - 4+ Years Docker - 4+ Years Kubernetes - 4+ Years SQL queries - 4+ Years Oracle Database - 4+ Years

    $1481 (Avg Bid)
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    21 ofertas

    I am looking for a skilled Full Stack Java Developer who can help me prepare for a senior-level interview in Java programming, with a specific focus on the Spring framework. The ideal candidate should have a deep understanding of Spring framework concepts and be able to guide me in both theoretical knowledge and practical coding problems. Key requirements for this project include: - Strong expertise in Java programming and the Spring framework - In-depth knowledge of database concepts - Ability to explain complex topics in a clear and concise manner - Experience in preparing for senior-level interviews - Familiarity with common interview questions and coding problems in Java and Spring - Excellent communication skills and the ability to provide constructive feedback If you are a Full S...

    $36 / hr (Avg Bid)
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    18 ofertas

    I am looking for a skilled developer to build a SAML Identity Provider Spring Java Application. Here are the requirements for the project: System Setup: - We need to set up a new identity provider or authentication system. Customization Level: - We prefer a moderate level of customization with standard features. Maintenance and Support: - We will handle maintenance and support internally, so no ongoing support is required. Ideal Skills and Experience: - Strong knowledge of SAML and identity provider systems. - Proficiency in Spring Java for application development. - Experience in customizing and configuring authentication systems. - Ability to deliver a high-quality application with standard features. If you have the expertise and skills required for this project, please submit your ...

    $188 (Avg Bid)
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    21 ofertas
    Java Trainer 2 días left

    I am looking for an experienced Java Trainer to provide comprehensive training sessions for my team who are new to the programming language. The training should be geared towards beginners and cover basic syntax and programming concepts. I am looking for someone to host more than 7 training sessions, offering my staff the opportunity to further their understanding of the language and develop the necessary skills to confidently code using Java in the future.

    $101 (Avg Bid)
    $101 Oferta promedio
    17 ofertas

    I am looking for an experienced Java iText developer with expertise in creating PDF documents. The developer should have extensive experience in creating and manipulating existing PDF documents as well as extracting data from them. The project is important and needs to be completed in a timely manner, but there's some flexibility in the deadline. If this sounds like something that you would be interested in, please get in touch. Thank you!

    $324 (Avg Bid)
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    15 ofertas

    I am looking for a developer to create an integration test suite for my AWS lambda function written in Java. The existing code performs a variety of different tasks and interacts with a number of other AWS services such as databases and APIs. I am looking for someone to build a test suite and ensure the code performs as expected in all situations. The ideal candidate should have experience in creating test suites for AWS Lambda functions and should be able to implement efficient testing strategies.

    $93 (Avg Bid)
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    10 ofertas

    I am looking for a freelancer who can provide support for my Groovy Grails implementation. Specifically, I need help with troubleshooting and bug fixing. Skills and Experience: - Proficiency in Groovy Grails development - Strong problem-solving and debugging skills - Experience in identifying and resolving software bugs Additional Information: - No existing documentation is available for the project, so the freelancer should be able to navigate and understand the codebase independently. - The troubleshooting and bug fixing tasks need to be completed within a week's time.

    $101 (Avg Bid)
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    4 ofertas
    Jsp project update 21 horas left

    JSP Project update I am looking for a JSP developer who can help me with adding new features to my project. I already have a specific design in mind for the UI/UX improvements and function improvements. I need these updates and changes to be completed soon. Requirements: - Menu layout update ( max 3rd level submenu) - Search function enhancement - Jenkins deploy and test server environment setup Ideal skills and experience: - Strong proficiency in JSP development - Jenkins - Windows server, IIS and WAS - Experience with UI/UX design and implementation - Ability to work within tight deadlines - Preferred skill Need to understand Korean sentences. Skills required Java, JavaScript, Jenkins, JSP, Oracle ?250USD - 750USD ?GimenezTech from Almassora , Spain

    $22 / hr (Avg Bid)
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    30 ofertas

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