Java Jobs and Contests

Freelancer.com is offering you thousands of professional Java developers who will help you with all your Java tasks in a timeless manner and with excellent proficiency. Java is a scripting language used to enable programmatic access to objects within software applications. Java developers will make your website more interactive, allowing your users to input information, move elements around on the page, and make your website more functional.
If you are a Java developer, can finish tasks with high level standards and in a timely manner, then this is the right place for you! Freelancer.com supplies Java freelancers with thousands of projects, having clients from all over the world looking to have their job done professionally and settling for nothing but the best. Jobs vary from building dynamic web & desktop applications to fixing errors and malfunctions with Scripts. Those clients are looking for someone like you to get the job done. If you believe you can do that, then start bidding on JavaScript projects and get paid with an average of $200 per project!
Sign up and start earning
Signup to start earning Are you a Java Developer? You could be earning money working on these jobs!

Browse Jobs on Freelancer

Project/Contest Description Bids/Entries Skills Started Ends Price (GBP)
Super Men in Reakt and Reaktnative We search for a super importent Job for next week from Monday 3. April to 9. April a Senior Developer in Reaktnative and Reakt. Your Part will be to build super nice UI from our main Stuff to build prototyp. Detail in Privat chat Workload 100 h for this period 5 Java, Javascript Mar 29, 2017 Today6d 23h £43
Proxy needed for Ruby on rails girls only Need a proxy who can be in contact anyone can contact me if u get my subject of it. 1 Java, Ruby on Rails, Ruby Mar 29, 2017 Today6d 22h £28
Software Dev I need you to develop steganography software for me. I would like this software to be developed for Windows using Java. And i need the coding to convert image and audio into Binary format 4 Java, Windows Desktop, Software Architecture, C++ Programming Mar 29, 2017 Today6d 22h £25
Connect SQL to Java GUI I have a application that needs to be run on Mac need someone to team viewer me and set it up. Need them to connect sql to java gui. 12 PHP, Java, SQL, Software Architecture, Mac OS Mar 29, 2017 Today6d 22h £15
Beginner PHP Developer Welcome here, I am looking for Beginner PHP Developer. I am looking for more than 3 developer who will get continuous work from my side directly. You need not to be expert. Just Write you simple intro in Description. I will talk you to you personally and assign you the project near future. College Students are highly needed. 25 PHP, Java, CSS, MySQL, Bootstrap Mar 29, 2017 Today6d 21h £95
Help with this Help me understand 15 Java Mar 29, 2017 Today6d 21h £13
Hire a Web Developer I am looking for a freelancer to help me with my project. The skill required is HTML. I am happy to pay a fixed priced and my budget is $100 - $200 USD. I have not provided a detailed description and have not uploaded any files. 42 PHP, Java, HTML5, HTML, Software Development Mar 29, 2017 Today6d 21h £120
java homework I am looking for a freelancer to help me with my project. The skills required are either Java, C, or C++. I am happy to pay a fixed priced and my budget is $200 for the project. There are 3 options available, but only 2 need to be completed, so choose the 2 that you are most comfortable with. Option 1 (Heap and Data Compression related): Do programming related to Huffman coding in C, C++ or Java.... 21 C Programming, Java, Software Architecture, C++ Programming Mar 29, 2017 Today6d 21h £117
Create neural network character recognition in Java Additional work to previous project "Create neural network character recognition" with similar functionality to [url removed, login to view] code must be original, no plagerism. 11 Java, Software Architecture Mar 29, 2017 Today6d 20h £186
Make java file to run in Mac -- 2 How to test this source code ( I attached jar file) : 1. Run this jar file 2. Run notepad 3. Start to click button "A" in JFrame. This code works well in Windows, however not works in Mac. I'm looking forward who can make sure this code in Mac as well. [Source code] : import [url removed, login to view]; import [url removed, login to view]; import [url removed, login to v... 10 Java, Software Architecture, Mac OS, Software Testing, Software Development Mar 29, 2017 Today13d 20h £130
OpenRCT2 (bug fixing) I need any bug from the RTC2 fixed. Also a 1/2 or 1 page report of what the bug is and how did it got fixed. I need this as soon as passible( if you could do it in 2 hours that would be awesome). Anyways, the max time is less than 12 hours. Here are some suggestion of some bugs: **first : OS: Windows 7 Version: 0.0.7 Build: f6f6d27 If you open up a park then build a sign and then copy... 0 Java, Game Design, C++ Programming, Debugging, Game Development Mar 29, 2017 Today6d 19h -
java project we treated area changes, friction, and heat addition separately. However, in an engine component several effects can occur simultaneously. The technique used to analyze this situation is the so-called generalized one-dimensional flow method derived in many gas dynamics texts. It is a differential equation analysis from which influence coefficients are derived. These coefficients relate changes... 6 Java, C++ Programming Mar 29, 2017 Today6d 19h £27
Write some software I need you to develop some software for me. I would like this software to be developed using Java. 1. Develop printed circuit Board / Motherboard schematics / design 2. Develop back End management programe / Firmware for the device to transmit video to vehicle stereo system via USB. 13 Java, Software Architecture Mar 29, 2017 Today6d 19h £438
Write some software I need you to develop some software for me. I would like this software to be developed for Windows using Java. 21 Java, Windows Desktop, Software Architecture Mar 29, 2017 Today6d 19h £969
Write an Android application I have an app that somebody started to build for me but it's not complete. It's written in Java. I'm looking for somebody to finish it. 57 Java, Mobile Phone, Android Mar 29, 2017 Today6d 19h £200
A game I want a brick breaker game with may be a database , but it an assignment i want the to know how it is develop. 19 Java Mar 29, 2017 Today6d 19h £131
Improving TSP tours using dynamic programming over tree decomposition Improving TSP tours using dynamic programming over tree decomposition 7 Java, Algorithm, Programming Mar 29, 2017 Today6d 19h £281
Integrar Skype for Business SDK en Android, iOS y Web. Implementar en Android, iOS y Web el SDK de Skype for Business en un proyecto para que contenga funcionalidades de servicio al cliente y asistencia remota con opciones de mensajería electrónica así como llamadas de audio y video, todo impulsado por la plataforma de Skype. Mas Info: [url removed, login to view] 9 PHP, Java, Android, Software Architecture, Swift Mar 29, 2017 Today6d 19h £156
360 Camera Android Application I need an Android Application done. Description: 1. When the user opens the application it should greet the user with this screen: [url removed, login to view] 2. The blank space above the line should be a camera 3. If the users holds down the red button it starts to record it by taking a slow motion video (If the user doesn't move the phone for more than 2 seconds the capture stop... 13 Java, XML, Mobile Phone, Android, User Interface / IA Mar 29, 2017 Today6d 18h £204
Build a Website Mobile friendly i.e web responsive website 51 PHP, Java, Website Design, Graphic Design, HTML Mar 29, 2017 Today6d 18h £117
Build a Website Adding a function where a username can register a new username with a password. The same username and password should not be registered. The questions for easy and hard should be at random from a bank. We can add the questions but the function needs to be there(The code needs to be there). 4 Java, JavaFX Mar 29, 2017 Today6d 18h £51
Build a Website Adding a function where a username can register a new username with a password. The same username and password should not be registered. The questions for easy and hard should be at random from a bank. We can add the questions but the function needs to be there(The code needs to be there). 2 Java, JavaFX Mar 29, 2017 Today6d 18h £17
Vaadin Developer for enterprise application Vaadin serves as our presentation layer into our enterprise system. We require an experienced Vaadin developer to assist with the redesigning some of its components and helping us implement the Vaadin solutions. This requires a high level of Vaadin experience as well as GWT exposure. Please do not respond if you are not an expert vaadin developer. We will also only contract with individual d... 12 Java Mar 29, 2017 Today6d 18h £30
Write some software I need you to develop some software for me. I would like this software to be developed using Java. I need a java Minecraft hacked client and depending on how good is I will pay you're money I need a tab GUI and a click guy in game I need a lot of hacks and I need commands 3 Java, Software Architecture Mar 29, 2017 Today6d 17h £88
Three Prisoner's Dilemma I need to write some java methods for a project. Not write from scratch, just fill in some methods. It is about three prisoner's dilemma. Please make sure you have background in intelligent agents. Simple project, deadline 1 week max. Can even complete in a few hours or just one day. 11 Java, Artificial Intelligence Mar 29, 2017 Today6d 17h £95
Build a Website Adding a function where a username can register a new username with a password. The same username and password should not be registered. The questions for easy and hard should be at random from a bank. We can add the questions but the function needs to be there(The code needs to be there). 9 Java, JavaFX Mar 29, 2017 Today6d 17h £15
Build PACS system Build PACS system using DCM4che toolkit. Feature: - Archiving & Retrieving Dicom Image - PACS viewer with basic tool for radiologist - Database for managing image/study 3 Java, MySQL, Web Services Mar 29, 2017 Today16h 39m £122
Markov Decision Process (MDP) My project is about a small Markov Decision Process (MDP). The model consists of a small system with stochastic input variables and fixed integer variables which set the states of the MDP. The reward function is also given and depends on a single variable ( 1 decision variable ). The transition matrix depends on the random variables which set the states of the MDP. You could simplify the model ... 10 C Programming, Java, Python, Statistics Mar 29, 2017 Today6d 16h £119
JAVA ,PHP and Software Architecure I need a JAVA ,PHP and Software Architecture expert for my multiple projects. If you have knowledge please bid. Details will be shared in message with the freelancers. 18 PHP, Java, Software Architecture Mar 29, 2017 Today6d 16h -
Build PACS system as web viewer Build PACS system with features: - Using DCM4che toolkit - Web viewer for radiologist with basic tool - Archiving and retrieving Dicom Image - Patient/study database 8 Java, MySQL, Website Management Mar 29, 2017 Today6d 16h £122
Site Programming 10 - open to bidding Hi Urgent request This is an example of a required job How many days does it take to create these software tasks? 1- Writing articles for the management only. 2 - Writing ads for traders. 3. They can choose the ads type: Auction, merchandise 4 - The auction is placed on the page of the goods. And must be chosen for the duration of placing the purpose within the auction from and to. 5- The goods s... 4 PHP, Java, CSS, HTML5, jQuery / Prototype Mar 29, 2017 Today6d 16h £4
Site Programming 2 - open to bidding Hi Urgent request This is an example of a required job How many days does it take to create these software tasks? 1- Writing articles for the management only. 2 - Writing ads for traders. 3. They can choose the ads type: Auction, merchandise 4 - The auction is placed on the page of the goods. And must be chosen for the duration of placing the purpose within the auction from and to. 5- The goods s... 4 PHP, Java, Web Scraping, Software Architecture, Debugging Mar 29, 2017 Today6d 16h £5
build a automation edit inventory for ebay. i want make automation ebay inventory stock. the stock must schedule 0 at 4am and active again in 1pm. 4 Java, C++ Programming, VB.NET Mar 29, 2017 Today6d 15h £16
Hire a Java Developer A project in Java Advanced, almost like a LOGIN PORTAL 23 PHP, Java, Website Design, MySQL Mar 29, 2017 Today6d 15h £102
SMULE AUTO COMMENT I need software that can doing automatic comment for SMULE 13 PHP, Java, Android, Software Architecture Mar 29, 2017 Today6d 14h £316
Dental Management System I would like to create a desktop application for Dental Management to register, edit and update the status of the patient. Also a kind of form of teeth to insert diagnose in which teeth has work 61 Java, Javascript, Microsoft SQL Server Mar 29, 2017 Today6d 14h £299
python Python script writer 17 Perl, Java, Python, Ruby Mar 29, 2017 Today6d 14h £308
Write an iPhone application and Android application for a comany Hi to all developer , we as a company want to hire a professional programmer for a month to complete a android and IOS application so any one interested please get back to us Thanks 145 Java, Mobile Phone, iPhone, Android, Objective C Mar 29, 2017 Today6d 14h £719
Write some Software A Library Management System using JSP,Netbeans and glassfish server 19 Java, JSP, SQL Mar 29, 2017 Today6d 14h £163
Write some software I need you to develop some software for me. I would like this software to be developed for Windows using Java. 11 Java, Windows Desktop, Software Architecture Mar 29, 2017 Today6d 14h £15
Build a java service Produce a message service, by means of a simple protocol that allows clients to send new messages, list the available messages by header and get the body of stored messages. Please contact me for more information. I have a java doc available as well as template classes and detailed instructions 18 Java Mar 29, 2017 Today6d 13h £7
JCE MediaBOX Error have Problems with the Mediabox. When i klick a Foto it becomes dark and i dont see the Picture in the PIC are the errors 12 PHP, Java, MySQL, HTML5 Mar 29, 2017 Today6d 13h £23
Writing an app Writing an app with my listed specifics 29 Java, C++ Programming Mar 29, 2017 Today6d 13h £89
Write some software I need you to develop some software for me. I would like this software to be developed for Windows using Java. 22 Java, Windows Desktop, Software Architecture Mar 29, 2017 Today6d 12h £125
design a portal We need a mobile app and a backend data base management/ query system to be designed and programmed. The app will allow users to access site specific information based on the location of. The database should be able to handle and query GIS layers to provide the requisite information to the app user. 22 PHP, Java, Python, Website Design, Graphic Design Mar 29, 2017 Today6d 12h £1827
Navigator Extension - chrome,mozilla,opera i need some one to build for me a navigator extension help me with a description make me understand how the extension work between the website and the navigator and what the best technology you can use to make the extension have access to cookies 27 PHP, Java, Javascript, HTML5, Angular.js Mar 29, 2017 Today6d 11h £1952
Java Developer Only Male Candidates Any Graduates Core Java, Oracle(DB) Good Communication Immediate Joiners preferred 20 Java, Oracle Mar 29, 2017 Today6d 11h £337
Erstellen eines Softwares Hi Folks, I need a Plugin which communicate between WooCommerce and the API of DHL. This Plugin have to do following: -generate ShippingLabel after Payment is done -generate Track information by Shipping ID For more Information please contact me. 37 PHP, Java, XML, WordPress, Software Architecture Mar 29, 2017 Today6d 10h £279
Hire a Java Developer A project in Java Advanced, almost like a LOGIN PORTAL 13 Java, JSP, Software Development Mar 29, 2017 Today6d 10h £16
Build Upgrade a Website in PHP We have two projects, one is to simple update some information on a current PHP based Website. This is just a listing of projects ad their pictures. This is a 25 Dollar project . Second is actually re-designing , re-imagining a current spiritual website from the scratch. The website is already up and functional however we need a DESIGN PERSON to RETHINK it and make it functional from a perspective... 25 PHP, C Programming, Java, Website Design, HTML5 Mar 29, 2017 Today6d 9h £45
Showing 1 to 50 of 421 entries
« 1 2 3 4 5 »