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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. Kirill Reva

    Kirill Reva

    Web Developer

    Russia - Tests: 8 - Portfolio: 2

    I have been building web applications for over 7 years now. I have a deep background in fundamental PHP5 (with MVC architecture), MySQL, HTML5, CSS3 and jQuery. I am currently focused on Laravel and Wordpress web application work, including building plugins and creating responsive design sites. My previous expertise includes Codeigniter, Yii framework, AJAX, PL/SQL, Oracle DB and Java. Even though I have no proven track record in developing Zend 2 - and Kohana-based sites, I am ready to deal with such projects as well. Regardless of the programming, I am passionate about providing first class results and excellent service. I love presenting the solution I feel is best for my clients and work with them to get them what they need. I am looking for interesting full-time, and ideally long-term projects to keep busy.

    Groups: Application Developers Alliance

    $33.33 /hr
    6,883 hours
    4.95
  2. Ahsan Shahid

    Ahsan Shahid Agency Contractor

    Web , Mobile apps Developer, Matlab expert and Google SoC 2013 Winner

    Pakistan - Tests: 10 - Portfolio: 7

    I am a goal-oriented professional with an aim to provide customer-satisfactory solutions in minimum time possible and with minimal supervision. I was GOOGLE SUMMER OF CODE 2013 WINNER, which is a program initiated by Google in which I had to write code for Open Source Organizations under Google's Supervision. Moreover, I also worked in the past for a software firm named App-Desk. I have been developing software since High School. I have 5 years of experience with Drupal and Code-Igniter frameworks. I have attained a number of skills during my Electrical Engineering Degree as well. I have sufficient expertise in programming languages as: 1. C/C++ 2. C# 3. JAVA 4. Python 5. PHP 6. JavaScript/JQuery 7. CSS 8. HTML 9. MATLAB 10. Octave I have experience in the following frameworks: 1. Drupal ( PHP ) 2. WordPress (PHP) 3. Code-igniter (PHP) 4, Qt ( C++) 5. Django (Python) I also have extensive experience working with MySQL databases. Moreover, I also have experience in building mobile applications on android.I have made a course-manager on android as my final year project. So I am also comfortable with developing applications for android. I also have sound knowledge of working with sub-version systems as well ,like 1. Git. 2. Mercurial. It is my commitment and promise to provide best possible work by following industry-level coding standards , and in minimum possible and with 100% client's satisfaction.. I also possess expertise in Electrical Engineering softwares and technologies as: 1. ISIS Proteus. 2. Verilog. 3. AutoCAD 4. MATLAB 5. OCTAVE. (I volunteer for octave development as it is an open-source software). 6. ARES. 7. Atmel Atmega Microcontroller programming. 8. Digital Image Processing. 9. Beagle Bone and Raspberry pi related embedded systems configuration. 10. Circuit Designing. During the course of my degree , I have studied following subjects: -Digital Image Processing. -Calculus -Control Systems -Embedded Systems -Software Engineering -Digital Logic Design -Computer Organization and Architecture. I also possess certificate from Google for working for Open-Source organizations during the summers which speaks itself about my skills and dedication to my work. Some Notable Projects relating to Electrical Engineering that I have done are: 1. Autonomous Road-Traffic Control System. 2. Line-Following robot purely based on Digital Logic Design. 3. a TV-remote controlled home automation system with a capability to set timers to turn on/off the appliances. 4. A go-to-goal and obstacle avoider robot based on ultra-sonic sensors. I am a software developer by passion. I love writing code , that is the reason I also volunteer to open-source organizations as well. Now I am starting my professional career as a free-lancer to fulfill my dream to be an entrepreneur. Why You should choose me? 1. I am passionate about writing code and helping others. I also volunteer for open-source organizations like GNU Octave. 2. I am Google Summer Of Code 2013 winner as well. 3. I have ability to work through 24 x 5 . 4. I can work on a timezone comfortable to Client. 5. Able to share reports with the client on daily-basis. 6. Able to work under minimum-supervision. 7. Able to work more-efficiently if goals are clearly-stated. 8. Can also on week-ends if needed. 9. Keep total transparency during the project development. 10. Despite being a student, I have experience for working with the industry-leading professionals and companies.

    Associated with: ASH Solutions

    $33.34 /hr
    433 hours
    4.65
  3. Sergii K.

    Sergii K.

    .Net/Java Developer | IT PRO

    Ukraine - Tests: 8 - Portfolio: 5

    ★★★★★ Top .Net Developer ★★★★★ I am highly skilled developer in .Net stack of technologies with strong network/server administration experience which allow to build full and the best solution depending on customer requirements. I am one who says ‘I am glad I did’ rather than one who says ‘I wish I had’ on top of all my experiences with cut-edge technology. My skill-set: : Back-end: ✔ Java : Java EE, JCF, Multithreading, JDBC, Spring MVC, Hibernate ✔.Net : C#, ADO.NET/Entity Framework, ASP.NET MVC, RESTful API ✔ Grails / Groovy Front-end: ✔ HTML, CSS/Bootstrap ✔ JavaScript/JQuery/AngularJs Hosting: ✔ Windows Azure, GlassFish. IIS, Tomcat Additional background : ✔ Server technologies / AD DS, DNS, Hyper-V, IIS, DHCP, VPN, PowerShell. ✔ Computer science, Artificial Neural Networks, common math and physics. I hope own my company in future. Therefore I look forward to long-term relationship for projects from scratch/"have only specifications" stages.

    $50.00 /hr
    39 hours
    4.95
  4. Alexander L.

    Alexander L.

    Java J2ee Master

    Ukraine - Tests: 1 - Portfolio: 2

    With over 10 years of experience in IT, my goal is to build professional Java applications. Important: before sending me invitation please be sure that it is good for you to pay me according to my current hourly rate $150 per hour + 12% fee i. e. near $170 per hour. Thanks in advance for understanding. My areas of expertise include a broad range of technical experience focused on software development and data design. In the last projects I've used Java-Swing, Applets, Java Processing 2.1, MT4j, JBoss 5.1, Oracle 9-11, YUI, Javascript, HTML, CSS, JDBC, EJB 2.1 and a lot of other libraries and technologies. Also I have some experience with Python.

    $150.00 /hr
    259 hours
    5.00
  5. Shrinivasan Patnaikuni

    Shrinivasan Patnaikuni

    Certified Expert Cloud & Big Data Solution Architect.

    India - Tests: 5

    I am AWS Certified Solutions Architect, Microsoft Certified Azure Specialist and been architecting, developing, migrating, optimizing and deploying mission-critical Line-of-Business applications since past 5+ years. I specialize in Cloud Consulting, DevOps, SysOps & SLA-driven Cloud Managed Services, Training.

    $15.00 /hr
    71 hours
    5.00
  6. Shareena Rasheedammal Fasaludin

    Software Engineer Java J2EE SQL Oracle Hibernate

    India - Tests: 7 - Portfolio: 1

    Strategic, Sun certified Java professional with 3 years of extensive experience in functional and technical implementation. To be associated with a progressive organization, aspiring to take up challenging assignments to build my career aspirations and to involve as a part of the team that dynamically works towards the growth of the organization. Other than Java technology I also have some experience in the following areas: SQL software design and testing.

    $10.00 /hr
    586 hours
    5.00
  7. 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
  8. Yury M

    Yury M

    Java Web Developer / Web Scraping (scrapy, selenium)

    Belarus - Tests: 4 - Portfolio: 5

    More than 5 years of java development (spring, MyBatis (iBatis), jersey, struts, jsp, jquery, dwr, quartz, spring security, hibernate, grails, nodejs, angularjs). Databases: Oracle, PostgreSql, MySql. Web scraping(scrapy, beautiful soup, lxml, phantomjs and selenium frameworks) Good skills in linux (installation, configuration, bash scripting). Python scripting (sites scrapping, client-server applications, xml and html parsing, small scripts for administration needs)

    $35.00 /hr
    366 hours
    4.99