Backend Development Jobs

Backend code is the part of a website or application that isn’t visible to the user. The code is a behind-the-scenes part of development, requiring a high level of competency regarding coding and the server that is being used. A backend developer works on the implementation and configuration of systems, and thus provides the building blogs for a website or program.

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    18 trabalhos encontrados, preços em EUR

    Build on top of Anspress a script that allow people to request paid translation, review for sentences or proofreading articles. Public and Private translation should be allowed. - An open source, secure, well written and well commented plugin to allow micro tasks. - Plugin should support translation between multiple language pairs at least five (English, French, Spanish, Arabic, Turkish) - ...

    €344 (Avg Bid)
    €344 Média
    5 ofertas

    1. 100% China friendly (free of links to blocked sites, easily discover-able by Chinese search engines, optimized for preferred China UX) 2. CMS type new website 3. User logins for System Admin and content editor(s) to have the ability to update and manage content and content types 4. A customized stateless front-end website 5. Mobile responsive design, smart phones and tablets; and fo...

    €2309 (Avg Bid)
    Local
    €2309 Média
    5 ofertas

    We want to have a profit, expense and monthly tax liability dashboard for our Amazon account. Something similar to [fazer login para ver a URL] We are looking for developers who have worked on such MWS projects previously. The project has to be developed for an Indian seller. Price is negotiable.

    €352 (Avg Bid)
    €352 Média
    3 ofertas

    Im looking for a fairly simple website. Want im looking for is a website with a Bitcoin API integrated into the site. For Sending and receiving bitcoin transactions. Also with a login/register page for users to sign up. More to be added but there are the building bricks. Looking forward to work.

    €2660 (Avg Bid)
    €2660 Média
    48 ofertas

    I need an Android app. I already have a design for it, I just need it to be built.

    €3 / hr (Avg Bid)
    €3 / hr Média
    7 ofertas

    Soy egresado en Ingenieria de Sistemas y quiero crear una APP en android pero por falta de tiempo requiero de apoyo. Quiero desarrollar una APP en android. Esta APP debe ser parte de una plataforma en donde convergan ofertantes y demandantes de productos. No requiero de una versión final, solo de un prototipo funcional. Las funcionalidades que debe abarcar son: - Se debe desarrollar ...

    €1327 (Avg Bid)
    Local
    €1327 Média
    12 ofertas

    Somos una empresa argentina desarrollando una app intensiva en video (simil Netflix) para un nicho específico. Contamos con un equipo de trabajo propio de 4 personas que actualmente está desarrollando la app en React Native y parte del backend en AWS con Amplify. Buscamos a una persona con experiencia comprobable en el desarrollo de backends serverless basados en Amazon AWS que sea...

    €973 (Avg Bid)
    €973 Média
    17 ofertas

    Automated posts or copy and paste replies will be deleted. Looking to be completed asap. Hosting can be provided for development. This is the first page of many - there will be an ongoing agreement that we will only use the same person for all the pages. Please refer to the image that has been provided. I am looking for somebody who can convert this image to a landing (homepage). Needs to be...

    €47 (Avg Bid)
    €47 Média
    14 ofertas

    Features Teachers: Login & Register Edit account Create new teaching services with GPS supported Manage teaching services Subscribe for each teaching services Live chat/ messaging with students Students: Login & Register Browse teaching services by categories, sub-categories, gps-based Search teaching services by various filters Search for teacher and their services Contact, se...

    €132 (Avg Bid)
    €132 Média
    8 ofertas

    Muy buenas tardes, se busca freelancer con conocimiento en Java, en adaptación de API's y en el desarrollo de backend de sitios para comercio en linea. Contamos con un sistema de scrapping que se encarga de conseguir productos del comercio proveedor, subirlos a la base de datos y conectarlos por medio de la API a MercadoLibre. Necesitamos que entres al servidor y edites el códig...

    €87 (Avg Bid)
    €87 Média
    6 ofertas

    Payment app ... on one end costumers pay for services and on the other service providers collect payment and make reservation

    €218 (Avg Bid)
    €218 Média
    14 ofertas

    I have a website on [fazer login para ver a URL] so I need to connect and send a print request to the Epson Printed on my network.

    €15 (Avg Bid)
    €15 Média
    2 ofertas

    The project is to create a traffic exchange website for Twitch and Mixer livestreams. Twitch and Mixer are the two most-prominent streaming platforms. If you aren't familiar with traffic exchange sites, here is one for reference: [fazer login para ver a URL] I would like to apply this traffic exchange concept to livestream channels, so instead of people promoting their websites through the ...

    €566 (Avg Bid)
    €566 Média
    33 ofertas

    A website like [fazer login para ver a URL] that connects aspiring students with experienced students. Note:- Minimalistic functional site is required. No need for high-quality UI. A fine UI will be sufficient as you will be building a prototype. Technical Requirement:- Should know about server handling. Should have good experience in backend development. Features will be discussed in depth lat...

    €179 (Avg Bid)
    €179 Média
    53 ofertas
    Fix and update app and platform 2 dias left
    VERIFICADO

    I currently have an iPhone app on the apple App Store. The app is a jobs app. I input jobs onto a database and the jobs appear on the app. I have recently noticed that the database isn’t working and want to fix it. I also want to update some aspects of the database and the app. The update will be a minor update to clean up the app and make sure the database of jobs is working correctly. It...

    €187 (Avg Bid)
    €187 Média
    44 ofertas

    I need to build travel website with hotel API integration. Also required is chatbot linked to Facebook and WhatsApp

    €2161 (Avg Bid)
    €2161 Média
    54 ofertas

    need creative and skilled desingers and developers for my project

    €335 (Avg Bid)
    €335 Média
    22 ofertas

    I need a developer who can make a dashboard for MT5 that can do the following: 1) Load charts from Bitmex and Binance crypto exchanges on MT5 (similar to crypto charts plugin: [fazer login para ver a URL]) 2) View open orders and open positions (similar to this video: [fazer login para ver a URL]) 3) Have a dashboard and execute orders based on order size, etc. (similar to this video: [fa...

    €2453 (Avg Bid)
    €2453 Média
    18 ofertas

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