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Post your Java projects on Upwork and hire expert software engineers and senior Java developers. They can create mobile applications for Android and iOS, redevelop Android widgets, modify and add new Java scripts to your custom Java software, or develop GUI applications with the Swing GUI widget toolkit. The java developers on Upwork are experienced in Java persistence frameworks (like Hibernate), web development, security or database frameworks and Java project lifecycle management tools (like Maven). They can also check, fix or add new Java classes into your Java code, or manage your software debugging, quality control software development or testing tool programming.

Java is a class-based, object-oriented computer programming language that is ideal for cross-platform application development. It comes with a library of commonly used classes and utility functions, called the Java API. On Upwork, the world’s largest online workplace, companies hire experienced Java architects and software engineers to develop all kinds of cross-platform applications, from torrent clients and media players, to helpdesk tools and mobile apps.

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Java Job Cost Overview

Typical total cost of Upwork Java projects based on completed and fixed-price jobs.

Upwork Java Jobs Completed Quarterly

On average, 447 Java projects are completed every quarter on Upwork.

447

Time to Complete Upwork Java Jobs

Time needed to complete a Java project on Upwork.

Average Java Freelancer Feedback Score

Java Upwork freelancers typically receive a client rating of 4.73.

4.73
Last updated: September 1, 2015
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  1. Thomas T.

    Java & Amazon MWS Specialist

    United Kingdom

    Java Server developer with broad Java experience and exposure to a variety of other technologies. Started own online retail business immediately after graduatiing in 2005, developing our entire e-commerce website and backoffice by myself, and have gained a range of other skills, for example in UK taxation and legal matters, as well as customer and general business management. I have a penchant for trying to solve problems and optimising for efficiency and ease of use. Specialities: Amazon MWS and related APIs (e.g. Amazon Merchant and FBA fulfillment data, stock synchronisation, prices, inventory control) Technical: Java development with Eclipse, technologies including Spring Framework, JSF/facelets, Hibernate, XML/SOAP, Ant, Maven. I can also help with: (X)HTML + CSS, JavaScript, website optimisation, SQL, basic Linux admin, limited PHP, Google Analytics, Wordpress. Fully fluent in both English and German.

    $38.00 /hr
    38 hours
    5.00
  2. Yury S.

    Yury S.

    Experienced Java developer

    Russia - Tests: 6

    I have over 7 years of Java and web development experience using wide range of technologies - from WebSphere Portal to lightweight REST services. Recently I've been most interested in constructing SPA with thin state mid-layer, like Jersey+MyBatis on server and client using JS MVC framework. Besides that I have some knowledge on client stack technologies - HTML+CSS and JavaScript (ExtJS, EmberJS)

    $22.22 /hr
    0 hours
    0.00
  3. Hitesh Pahuja

    Hitesh Pahuja

    Senior Java Developer

    India - Tests: 3

    Let me introduce myself as Hitesh Pahuja, having 9 years of IT experience as Senior Java Developer/Analyst. I have a strong background in Object oriented architecture, analysis, design and software development using latest technologies like Java, J2EE , Scala, Akka technologies. • Expertise in Product Iterative Development Model, Agile software development technique using principles like Test Driven Development, Continuous Integration and Automation testing etc. • Expertise in working throughout the project full-lifecycle, had worked on every phase of SDLC e.g. Application Security, Deployment, Requirement Handling, High level designing, Data Analytics and Statistics, Enhancement etc. . Experience in Application security at various layers like Web layer [ Fiddle, Nessus etc.], Web-Services Layer [ SSL, Fuzzing] etc. Extensive experience in Agile delivery of software using practices from Scrum, eXtreme Programming etc. Well versed experience in Test Driven Development, Mocking techniques and CI tools like Bamboo, Cruise Control and Hudson etc. I had worked with various types of applications like • SOA based using web services technologies. • Messaging based using JMS over JBoss/IBM Web Sphere. • Web-based application using technologies like Spring MVC, HTML, JavaScript, Ajax, JQuery etc. • E-Commerce based application. • Customer Support based application which involves dealing with client calls and resolving their technical issues. I have expertise in various domains like Banking [Retail and Loan based], e-Learning, Publishing Education and Retail etc. I am very keen to learn new technologies and business knowledge. I accept challenges and can work independently, can lead a team and act as a mentor to my juniors on technical front. For employment prospective I am open to contract role and on negotiable rates. I can make assure my stability with company and available immediately. Sincerely, Hitesh Pahuja, Hitesh.pahuja@gmail.com http://www.linkedin.com/pub/hitesh-pahuja/8/55b/3a

    $27.78 /hr
    550 hours
    0.00
  4. Javier Frias

    Javier Frias

    IT- Java-Programmer

    Argentina - Tests: 3 - Portfolio: 2

    Hello my name is Javier I live in Argentina, and since 2010 I've been working with java getting experience in real cutting edge programmers team. I love working in a team, collaborating and contributing with the team success and achivement of goals. In each work experience I had the oportunity to work and learn different kind of technologies, that increased my experience in differents industries such as Insurance,Tourism, Metallurgical, and now Retail. I love learning new technologies and growing as a professional java programmer. I am able to be adapted and be opened to new proyects and challenges. Best Ragards Javier Frias

    $28.00 /hr
    0 hours
    0.00