Core Java Jobs

182 were found based on your criteria

  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    Need to implement the search module on a java web app. Search must use ElasticSearch as the backend. Task scope is: 1) Code the app layer to handle all the business requirements of the search module (this include UI facing logic + application logic + any API involved). For frontend view html/javascript work is involved. 2) Integrate ElassticSearch and use as backend. 3) ElasticSearch will need to get data from Mysql and Hbase (hbase is not implemented as yet). So this ...
  • Hourly – 3 to 6 months – 10-30 hrs/week – Posted
    The binary.com Java charting application (https://www.binary.com/c/chart_application.cgi) is a comprehensive financial charting tool providing binary.com clients with streaming data and a wide range of technical analysis indicators. Binary.com is seeking an experienced and talented Java expert to further develop the application as follows: (1) Performance enhancements (2) Code refactoring and improvements, namely of the window management system (3) Removing unused code (4) Adding version management and auto-update facilities (5) Developing a unit ...
  • Hourly – More than 6 months – Less than 10 hrs/week – Posted
    We are build a mobile application that has a chat component. We need to build a server side HTTP service (websockets or standard HTTP) that supports this chat feature. The chat is always between 2 people only and at the end of the chat session the chat contents need to be saved for some kind of chat history web service. The rest of the backend is being built on Java + Jersey so I prefer using the same software stack. Maybe ...
  • Hourly – More than 6 months – 30+ hrs/week – Posted
    We are looking for an Android/Java developer to to work on ongoing projects we have. Responsibilities : Create new company products and advance existing ones Use the best development techniques to get the job done – this includes keeping up to date with latest technology practices Give accurate estimates of technical effort required to produce code components and frameworks... and delivering to these! Writing and self-testing quality code components – this includes managing our component library and making use of available tools ...
  • Hourly – Less than 1 month – 10-30 hrs/week – Posted
    Hello, You will have to develop program or API or script to configure an SIP phone remotely. If I provide you my SIP phone MAC address, SIP User ID, Password, SIP Server IP address, your program or API or script will have to receive these parameters and configure the SIP phone remotely. Once configuration is done, your program should lock the remote SIP phone also. Finally, we need an API which could be execute as an URL in the browser ...
  • Hourly – Less than 1 week – 30+ hrs/week – Posted
    I have a Java Android code project that currently doesn't build. It is difficult to build because all of the method/class names have been reduced to single letters and there are namespace clashes. I have a specific constructor in the code that is being called and I need you to figure out what the parameters are that are being passed in to the method. The difficulty here is that the methods and class names are only single letters ...
  • Hourly – Less than 1 week – Less than 10 hrs/week – Posted
    I want custom development for jomsocial comments. Comments shoud work like thread comments globally like status updates,groups,events,photos. Person should get a notification when he is engaged in any activity.
  • Hourly – 3 to 6 months – 30+ hrs/week – Posted
    We have an android application that is in early stage, application is about media files synchronization and preview. it uses facebook api and amazon s3. DO NOT APPLY IF YOU AGENCY CONTRACTOR JUNIOR DON'T HAVE EXPERIENCE
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