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.

From 38,054 reviews, clients rate our J2EE Developers 4.86 out of 5 stars.
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    9 jobs found, pricing in NZD
    Java Expert developer 5 days left
    VERIFIED

    Java No. of Resources Required - 2 No. of Interview Rounds - 2 Expected time for onboarding the resource - ASAP Duration of contract - 3 months Annual Budget for each Resource - 70k monthly Option of Work From Home - Open for both onsite and offsite, only with dedicated bandwidth Kindly check attached jd

    $2411 (Avg Bid)
    $2411 Avg Bid
    19 bids

    I am in search for a skillful Java developer coupled with DevOps engineering expertise. Java Developer Tasks: • Backend development - You'll be tasked with building robust and efficient backend systems. • Java Application development - Apart from backend development, your role will involve building and maintaining high-quality Java applications. DevOps Engineer Tasks: • Configuration Management - You'll be expected to handle, control, and track changes made to the system. • Deployment Automation - To expedite processes, you will need to automate deployment tasks. • Infrastructure Monitoring - It will also involve keen monitoring of the infrastructure involved in the project. Desired Outcomes: Your role in this project will directly contribute to: &bul...

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    26 bids

    I'm looking for a Senior Java Developer with expertise in the Spring framework to work on a substantial software project. The successful candidate should be prepared to design and implement systems that can handle large-scale use, with more than 1000 users. Key responsibilities will include: - Developing using Spring Framework - Designing for large-scale user loads - Implementing a NoSQL database, preferably MongoDB or Cassandra - Implementing Redis, MinIO The ideal bidder will be intimately familiar with these technologies and have proven experience working on large-scale projects. Proven DB efficiency and optimization skills will be highly appreciated.

    $23 / hr (Avg Bid)
    $23 / hr Avg Bid
    33 bids

    First and foremost, I am looking for a NodeJS expert who is efficient enough to develop AI-ML functionalities for my project. Key Responsibilities: - One of your main tasks will be to implement Elastic Search Vector Database into the existing system. This calls for a proven track record in handling databases and ensuring data integrity and security. - Second, you'll be tasked with the integration of RunPod/AKS API. Prior experience with API integration, specifically RunPod/AKS API, will certainly put you in good stead. Skills and Experience: - Extensive experience with NodeJS is a must-have. - Experience in developing AI-ML functionalities. - A strong understanding of Elastic Search Vector Database. - Proven track record of successful API integrations, particularly with RunPod/A...

    $843 (Avg Bid)
    $843 Avg Bid
    46 bids

    I'm in need of an expert Java developer with a strong background in Amazon Web Services (AWS) for my project. I require assistance with backend development, setting up the cloud infrastructure on AWS, and database management. Key skills and experience necessary: - Expertise in Java and AWS. - Solid experience in backend development. - Advanced knowledge of database management. - Extensive experience with cloud infrastructure setup, namely AWS. - Sound familiarity with Java frameworks or libraries would be a plus, though not obligatory. It's essential that the freelancer is able to deliver high-quality work with minimal supervision, and be available for frequent updates on the project's progression. This position requires an individual who possesses an excellent work ethi...

    $41 / hr (Avg Bid)
    $41 / hr Avg Bid
    32 bids
    Java/AWS Developer 1 day left
    VERIFIED

    Looking for Java developer with spring boot experience. AWS and Mockito is must Terraform is a plus It’s full time role, people who can commit 40 hours should only apply.

    $20 / hr (Avg Bid)
    $20 / hr Avg Bid
    20 bids

    I'm in need of a talented Java developer who can assist me with an application development project. I require expertise in developing a full stack application that will achieve a set of unique tasks pertaining to data processing. Details about the task: * The Java application is expected to effectively process different types of data namely - text data, numerical data and image data. Skills and experience: * Extensive experience in Java application development * A solid background in handling different forms of data - text, numerical and image. * In-depth knowledge of full-stack development practices * A good command of networking concepts A successful project development depends on a structured, well thought out and meticulously executed approach. If you can deliver that, I nee...

    $20 / hr (Avg Bid)
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    21 bids

    I am seeking an individual with intermediate Java skills to assist with a project I am working on. As a part of this project, there will be several tasks that you may be responsible for. These can range from developing a new web application, debugging existing code, or implementing new features. Here are some key details about the job: - Role type: Web Application Developer/Debugging/Feature Implementation - Required skills: Java, Web Application Development, Debugging, Software Development - Level: Intermediate While it isn't necessary for you to have worked on similar projects before, it would greatly help if you have significant experience in the tasks listed above that you can share. Experience is more important than a detailed project proposal. We're looking for a free...

    $234 (Avg Bid)
    $234 Avg Bid
    31 bids
    Java Log4j Appender Project 19 hours left
    VERIFIED

    I have a log4j appender that sits in another module part of the same project I use it via a dependency. I only want to store the messages in an array list but when i add the dependency in my xml file i get this error when starting up my application: 2024-02-25T23:28:31.047002100Z main ERROR Error processing element HttpAppender ([Appenders: null]): CLASS_NOT_FOUND 2024-02-25T23:28:31.081762600Z main ERROR Unable to locate appender "HttpAppender" for logger config "root"

    $39 (Avg Bid)
    $39 Avg Bid
    9 bids

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