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!

从322745评价中,客户给我们的 Java Developers 打了4.84,共5星。
了解更多

筛选

我最近的搜索
筛选项:
预算
类型
技能
语言
    工作状态
    320 份搜到的工作,货币单位为 USD
    Need Java developer 6 天 left
    已验证

    I am looking for java developer who can write an small application for me. Ping me for details.

    $96 (Avg Bid)
    $96 平均报价
    31 个竞标

    I am looking for a person who is having knowledge on the media trans coding for multi resolution and multiple audio formats in aws using elastic transcoder pipelines and presets

    $18 - $153
    $18 - $153
    0 个竞标

    hello, need to make android app which notifies user if perticular person puts stutus. how it will work: -make whatsapp web, log into the whatsapp and user selects person from his/her contacts to get notification if that person puts status. -to know if that person has put new status or not we need to inspect page and search for that name. if name appears then fire notification that user has put status. -share apk file -share codes then i release payment -c

    $119 (Avg Bid)
    $119 平均报价
    7 个竞标

    Need to make simple object 3-4 screens detection app

    $56 (Avg Bid)
    $56 平均报价
    5 个竞标

    Help me to solve the code detail in chat

    $11 (Avg Bid)
    $11 平均报价
    3 个竞标
    node developer needed... 6 天 left
    已验证

    i need a node developer for an urgent app

    $21 (Avg Bid)
    $21 平均报价
    21 个竞标

    I need backend support for projects

    $8 / hr (Avg Bid)
    $8 / hr 平均报价
    2 个竞标
    node developer needed.. 6 天 left
    已验证

    i need a node developer for an urgent app

    $27 (Avg Bid)
    $27 平均报价
    12 个竞标
    Complier Java Project -- 2 6 天 left
    已验证

    I need an expert on Java. This Project is in java, It's complex and very time consuming . There are 10 projects in general and currently on the 4th project but i got stucked due the complexity. Please do not reach out if you are going to plagiarize from Github, Geeks for Geeks, chegg , course hero, etc or other online sources. Due date its in 6 days from now!

    $150 (Avg Bid)
    $150 平均报价
    19 个竞标

    We are looking on Java, AWS, Spark, Scala developer. We will give 20-25k per month

    $349 (Avg Bid)
    $349 平均报价
    5 个竞标
    Pyton Developer -- 2 6 天 left
    已验证

    Hello, I am looking for a python developer to hopefully solve a problem. I have installed a script from git hub locally: upon running it locally, for some reason the sign up page is broken and isn't working as it shows on the git hub page where you can input the correct data into the fields.

    $150 (Avg Bid)
    $150 平均报价
    23 个竞标
    Full Stack Developer 6 天 left
    已验证

    As Full Stack Developer -you will be responsible for developing Frontend and backend stack of retail applications. You will also collaborate with business owners and lead to understanding technical solutions. You will have the newest and most up to date tools at your disposal Responsibilities: Development and Unit Testing of Front end and backend following design and coding best practices. Collaborate with Peers and Leads to build quality solutions. Developing Pixel Perfect pages from Wireframes. Primary Skill requirements: Overall 4+ Years of Experience in Java based applications. 3+ Years of Experience in building web applications using ReactJS based front end and J2EE Spring Boot based backend. Good Experience with HTML, CSS, Javascript, Typescript, Bootstrap(or Material UI), Respon...

    $12 (Avg Bid)
    $12 平均报价
    9 个竞标

    I would like to make a program that would be able to take input from and and be able to play at different speeds and levels for example i could set the AI to play at a 3200 rating and play very fast like blitz chess which usually takes around 2-5 sec per move. or i could adjust the bot to play at a 1300 rating but very slow and vice versa. Main Features AI Rating/Skill adjuster Speed Adjuster Optional Features possibility to make Human like errors log in to accounts and keep a list of accounts to be able to login easier ratings for each account

    $537 (Avg Bid)
    $537 平均报价
    16 个竞标

    You are to develop a simulator for the abm abstract machine. Your simulator must support all instructions included in the document. You may refer to the abm program files , , , , and to help you to understand both the syntax and the semantics of the abm machine. You are to use the Linux operating system. You may choose the programming language for coding your solution. Your simulator must be able to execute any possible program written in the abm machine language.

    $195 (Avg Bid)
    $195 平均报价
    2 个竞标
    node developer needed. 6 天 left
    已验证

    i need a node developer for an urgent app

    $29 (Avg Bid)
    $29 平均报价
    29 个竞标

    Bonjours , tout d’abord je n’est plus de pc pour le faire moi même je veux créer un serveur pvp faction un peu style de palladium avec des Mods… je cherche une personne compétente pour essayé de travailler sur sa

    $346 (Avg Bid)
    $346 平均报价
    3 个竞标

    Bonjours , tout d’abord je n’est plus de pc pour le faire moi même je veux créer un serveur pvp faction un peu style de palladium avec des Mods… je cherche une personne compétente pour essayé de travailler sur sa

    $247 - $740
    $247 - $740
    0 个竞标
    node developer needed 6 天 left
    已验证

    i need a node developer for an urgent app

    $68 (Avg Bid)
    $68 平均报价
    24 个竞标
    Program file assistance 6 天 left
    已验证

    I need to open a program file so it’s readable. The file is a .source file.

    $292 (Avg Bid)
    $292 平均报价
    24 个竞标

    Se tiene una lista con 18 tareas que programar en el servidor, entre sistemas y ajustes de unos sistemas. es un servidor de gta v basado en plataforma ragemp, cuenta con lenguajes como c#, java, html, pyton, nojs

    $119 (Avg Bid)
    $119 平均报价
    3 个竞标
    8 app android 6 天 left

    Hey, I have 8 apps for android. These are accounting systems, cash organization, and other tasks. For each application, I pay 100 dollars. A total of 800 dollars. Please only those who have experience with android. Fixed price .

    $596 (Avg Bid)
    $596 平均报价
    54 个竞标

    ho bisogno di qualcuno che mi realizzi il gioco forza 4 in java,entro il 13 ottobre,il gioco deve essere capace di far giocare due persone,chiedendo loro di inserire il nome,assegnarli due colori. il seguito il programma deve poter interormpere la partita,per poi poterla riprenderla. I need someone to make me the force 4 game in java, by October 13, the game must be able to play two people, asking them to enter the name, assign them two colors. afterwards, the program must be able to interormpire the game, and then be able to resume it.

    $54 (Avg Bid)
    $54 平均报价
    8 个竞标

    We are looking for a highly self-motivated and experienced devops engineer to join our development team to work on our Oracle Cloud Service. We have IaaS, PaaS and SaaS oracle products and need someone who is highly experienced in managing IaaS and PaaS infrastructure and Security. Job Duties - Design and develop cloud based OS management tools. · Enable and enhance Oracle Linux cloud integrations. · Integrate with existing cloud systems to create a fully featured OS management service. · Develop automated tests for all features. · Code maintenance and patching. · Participate in frequent design and code reviews. · Proactively suggest and implement service improvements. · Participat...

    min $50 / hr
    min $50 / hr
    0 个竞标

    Hi there, We're looking for extending our fullstack teams in Iasi, Romania. If you wanna work for a high profile international company, please let me know and I can give more details. It's about a full time job. Looking forward hearing from you,

    $2071 (Avg Bid)
    加精 加急
    $2071 平均报价
    21 个竞标

    Se requiere establecer el Http para una navegacion segura y ademas realizar la confiduracion de un servidor vps con las siguientes tecnologias: bd postgress, angular10, linux con ubuntu, apache. docker, java, definir el ingreso mediante los puertos y seguridad del mismo.

    $162 (Avg Bid)
    $162 平均报价
    6 个竞标

    Hi I need a simlpe open source vpn connection for android Type need : pptp - l2tp - open vpn Its for my personally conncet

    $113 (Avg Bid)
    $113 平均报价
    10 个竞标

    Hi there, We're looking for extending our fullstack teams in Iasi, Romania. If you wanna work for a high profile international company, please let me know and I can give more details. It's about a full time job. Looking forward hearing from you,

    $20 (Avg Bid)
    $20 平均报价
    9 个竞标
    Nuevo Mundo 6 天 left

    Crear una app que pueda: 1.- Login con redes sociales y Gmail 2.- Registrar lugares y generar codigo QR 3.- Escanear codigos QR 4.- Lugares marcados en google maps 5.- El freelancer debe estar dispuesto a modificar o relizar cambios sin costo adicional

    $978 (Avg Bid)
    $978 平均报价
    49 个竞标

    I would like to set up a site in the style of English Editorial and Authorship Services for Research Publications. Sample sites are available below. reliable colors should be preferred. At the same time, after we start working, will also be given the job of making a logo for our extra site. It should be done in a way that can be requested in the extra mobile application in the future stages.

    $58 (Avg Bid)
    $58 平均报价
    17 个竞标

    RSS (Really Simple Syndication) is an XML application for distributing web content that changes frequently. Many news-related sites, weblogs and other online publishers syndicate their content as an RSS Feed to whoever wants it. For this project your task is to write a program that asks the user for the URL of an RSS 2.0 feed and for the name of an output file including the .html extension, reads the RSS feed into an XMLTree object and then uses the information in the XMLTree object to generate in the output file a nicely formatted HTML page with table of links to all the news items in the original feed. The RSS reader has to follow the requirement that are shown in the picture attached.

    $101 (Avg Bid)
    $101 平均报价
    8 个竞标

    We are looking for a Senior Java Developers to join the current team to work in (Front End & Back End) Qualifications required: Java 8+ Docker Camunda Spring Framework 4.0+ Spring Boot 1+ RESTful API CSS Git Jenkins PostgrSQL The developer must have very good experience, not less than 3 years

    $20 / hr (Avg Bid)
    $20 / hr 平均报价
    32 个竞标
    Android application error 6 天 left
    已验证

    We had hired a developer to make some changes to an app for our custom made tablet. The tablet is a image viewer with two memory card slots. It simply loads the images from the card and allows you to look through them. When you click on a simgle image a play button appears in the top right that is suppose to create a slideshow and slowly go through each image. When we had the last developer work on it the connection to this slideshow system was broken. We are looking for someone to fix the slideshow issue. We are in a really big hurry on this project and will give a bonus for speed. We can give you access through TeamViewer or anydesk and scrcpy so you can test directly on the tablet. Note: This app is programmed in Oreo 5.5 and outdated code so it is easer to fix the issue on ...

    $487 (Avg Bid)
    $487 平均报价
    46 个竞标
    Java Development 6 天 left
    已验证

    This is a full time job and we need freelancers who has sound knowledge on Java/Springboot/Microservices/Full stack. Please note that the project is already in ready state we need freelancers to start within a day. Note: Freelancers should be available to connect in EST - 8hours

    $1176 (Avg Bid)
    $1176 平均报价
    5 个竞标

    Hello All, We need a spring boot Java developer for a daily support. 2 to 3 hours per day. Please note the project is already in ready state and we need freelancers ready to connect within a day.

    $278 (Avg Bid)
    $278 平均报价
    5 个竞标

    There are web services to reach another app database to read data as XML. Java is required. I need you to write web services in java and run it to get data from app database. Web Services platform employs Web-based technology to handle requests from external programs. External client programs use the application Web Services by creating a request and sending it to the application server using the SOAP protocol which is essentially XML over HTTP. Web Services uses a contract first approach in which WSDL files are used to describe itself to requesting applications. The WSDL uses the Document/Literal Wrapped style to describe the services and their operations. The Document/Literal Wrapped style indicates that the application Web Services exchange messages as SOAP envelopes that contain a mes...

    $2295 (Avg Bid)
    $2295 平均报价
    22 个竞标
    Artificial Intelligence Task 6 天 left
    已验证

    Hi, I need help on Programming a multi-layered ANN to simulate the following Input and Output operation. You need to use Backpropagation algorithm to update the connection weights of your network. Any computer programming langauage is ok. Do not use Machine learning libraries.

    $33 (Avg Bid)
    $33 平均报价
    19 个竞标

    I need a Coder to solve Complex DSA problems in C++/Java/python.

    $13 / hr (Avg Bid)
    $13 / hr 平均报价
    6 个竞标

    Necesito Crear un servidor de Rollplay Server en FiveM en un servidor personal

    $600 (Avg Bid)
    $600 平均报价
    5 个竞标
    Android App 6 天 left

    Co-driver rally app Guide app for the racing co-driver, it must store/display images with their legends. you should be able to add/update symbols and legends. Stores the routes in an external .txt file. The routes also save their current state, where they stayed, or if they have already been completed It shows an image, with 3 buttons, back, forward and stop. You can change route, add route

    $185 (Avg Bid)
    $185 平均报价
    9 个竞标

    I need java work related to linked list only serious bidders

    $19 (Avg Bid)
    $19 平均报价
    11 个竞标
    Java backend for CKFinder 3 6 天 left
    已验证

    Create a Java REST-based connector for CKFinder 3

    $493 (Avg Bid)
    $493 平均报价
    51 个竞标
    hadoop project 6 天 left
    已验证

    block matrix addition should be done using map reduce

    $197 (Avg Bid)
    $197 平均报价
    9 个竞标
    Build a JAVA functionality 6 天 left
    已验证

    Looking for an independent developer to create JAVA functionality for me./ Skills needed: JS CSS json

    $286 (Avg Bid)
    $286 平均报价
    17 个竞标

    I need proposal document for Serial implementation(C program) and Parallel Implementation(CUDA program) in Heart Disease prediction using Naive based algorithm in CUDA I have attached requirement document

    $13 / hr (Avg Bid)
    $13 / hr 平均报价
    4 个竞标

    In Python or R: implement 4 machine learning random search algorithm with analysis/write up 5-8 pages. a genetic algorithm,randomized hill climbing, MIMIC ,simulated annealing

    $152 (Avg Bid)
    $152 平均报价
    41 个竞标

    I need java work related to linked list only serious bidders

    $16 (Avg Bid)
    $16 平均报价
    12 个竞标

    App is mostly done. We need help just to program phone verification and sms verification.

    $164 (Avg Bid)
    $164 平均报价
    27 个竞标

    I have a project which is developing a simple game in Java Swing " Dungeon Crawler game 2D". You don't need to fully develop the game, but you will do some tasks during the game development stage. You should have experience with OOP, MVC and Java swing.

    $123 (Avg Bid)
    $123 平均报价
    10 个竞标

    We have a back office software with data base written in C which as a jason data base attached/intergrated within we want this converted Java script or python If you require more information we are able to get a download of the current software

    $522 (Avg Bid)
    $522 平均报价
    62 个竞标

    精选Java社区文章