You've landed at the right place. oDesk is now Upwork. Learn about the new platform.

Java Jobs

452 were found based on your criteria {{ paging.total | number:0 }} were found based on your criteria

show all
  • Hourly ({{ jobTypeController.getFacetCount("hourly") | number:0}})
  • Fixed Price ({{ jobTypeController.getFacetCount("fixed") | number:0}})
show all
only
only
only
show all
only
only
only
only
only
show all
only
only
only
Fixed-Price - Intermediate ($$) - Est. Budget: $1,000 - Posted
We are looking for a Java Developer to complete the implementation of the following issue: https://github.com/RestComm/mediaserver/issues/78.
Skills: Java
Fixed-Price - Intermediate ($$) - Est. Budget: $1,000 - Posted
We are looking for a Java Developer to complete the implementation of the following issue: https://github.com/RestComm/mediaserver/issues/17.
Skills: Java
Hourly - Intermediate ($$) - Est. Time: Less than 1 month, 30+ hrs/week - Posted
I'm looking for a programmer to develop trading tools for the following packages, MT4 and Trading Views Pine Script. Basic knowledge or charting and indicators and back testing will be required.
Skills: Java
Fixed-Price - Expert ($$$) - Est. Budget: $2,000 - Posted
Hi there create a VOIP site i want my own voip with all the features like other voip providers i even want my own chatting apps , pc apps, and website it should have voice, video, text and other features and can we create sdk, minutes or no like other voip sites for example like skype, oovoo, vsee so on it should be fully automated system and do you provide bug fix, version upgrade, support and maintenance are you going to use open source or create from start or you already have or your choice and if possible try to make it fast please let me know what you require and how much time and cost me please note this project is for limited time i am posting if i don't get good response i will remove or with in time i am looking i don't get thanks
Skills: Java Android App Development Blackberry app development HTML5
Fixed-Price - Intermediate ($$) - Est. Budget: $5,000 - Posted
We are trying to recreate the iOS application in android form. You must have several years experience with developing on android and have excellent english communication. The backend is on Parse and we want to continue using it (we know it is being discontinued). We strive for very high quality design. You must have an iPhone as well to test and match functionality. http://www.onupkeep.com/ https://itunes.apple.com/us/app/upkeep-maintenance-management/id921799415?ls=1&mt=8
Skills: Java Android Android App Development Objective-C
Hourly - Expert ($$$) - Est. Time: 3 to 6 months, 30+ hrs/week - Posted
TicketScout is a mobile first aggregation platform for leisure tickets (concerts, sport, theme parks etc.), owned by a large Dutch e-commerce company. Based in Amsterdam, The Netherlands, the platform is still in development (alpha). In order to make the platform ready for consumer interaction, TicketScout is looking for a freelance Senior backend developer with extensive experience of the WSO2 platform.
  • Number of freelancers needed: 3
Skills: Java API Development
Hourly - Entry Level ($) - Est. Time: Less than 1 week, 10-30 hrs/week - Posted
Dear Freelancer, I need to add some new features in my eCommerce app. More details will be shared in PMB Delhi based freelancer is much appreciated.
Skills: Java Android
Fixed-Price - Intermediate ($$) - Est. Budget: $300 - Posted
This is our website http://ibi.kg/ Need android version of this site, also it would be awesome if it will be prototype of this app https://play.google.com/store/apps/details?id=com.avito.android&&referrer=utm_campaign%3DAvito%252520Desktop%252520Main%252520Page%252520Bottom%252520Block%26utm_medium%3Dad-analytics%26utm_content%3D0a72d0fc-b96b-4157-9656-d128359085e5%26utm_source%3Dflurry
Skills: Core Java Android App Development JavaScript
Looking for the Team App?
Download the New Upwork Team App
Fixed Price Budget - ${{ job.amount.amount | number:0 }} to ${{ job.maxAmount.amount | number:0 }} Fixed-Price - Est. Budget: ${{ job.amount.amount | number:0 }} Open to Suggestion Hourly - Est. Time: {{ [job.duration, job.engagement].join(', ') }} - Posted
Skills: {{ skill.prettyName }}
Looking for the Team App?
Download the New Upwork Team App