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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    32 trabajados encontrados, precios en USD
    PROGRAMADOR APP 5 días left

    - Desarrollado en React Native - Conocimiento de uso y explotación de la API de Google Maps para poder usar filtros y añadir información encima del mapa - Desarrollo de backend para control de usuarios/negocios - Desarrollo del frontend para "pintar" información sobre el mapa de Google - Conocimiento de base de datos - Cifrado de datos y mecanismos de segurida...

    $17 / hr (Avg Bid)
    $17 / hr Oferta Promedio
    41 ofertas

    Desarrollo de una Api Rest para gestionar un intermediario de gestión de producto entre comerciales y marketplaces (Amazon, Aliexpress...) esta API se va a consumir principalmente desde aplicaciones móviles. Nos da igual en la tecnología que se desarrolle, siempre que se use algún Framework y base de datos conocido. También se daría acceso a los servidores...

    $15 / hr (Avg Bid)
    $15 / hr Oferta Promedio
    6 ofertas

    Tener en cuenta en la cotización: Se consumirán APIs de: videoconferencia basada en webRTC, pagos en línea (PayU) y gestión de correo electrónico (mandrill). Uso de servidor web escalable amazon web service, azure o google cloud Reuso de código web para desarrollo de aplicación movil y de escritorio CARACTERISTICAS IMPORTANTES Accesibilidad...

    $9479 (Avg Bid)
    Local
    $9479 Oferta Promedio
    8 ofertas
    Node js developer 6 días left

    I need to find someone with expertise in node js for long term project. Please explain your knowledge in node. No more than 12 dollars will be considered, it is a small budget project at the moment.

    $11 / hr (Avg Bid)
    $11 / hr Oferta Promedio
    16 ofertas

    Hello - I am looking for a skilled developer to load a documentary film onto the sites: iTunes, Hulu, Google Play and Netflix. Must be familiar with how these platforms operate when loading their content. I will provide you a link to the film and it will be your job to make sure the film gets loaded onto as many streaming platforms as possible.

    $30 - $250
    $30 - $250
    0 ofertas
    java developer 6 días left
    VERIFICADO

    PLEASE READ BEFORE APPLYING. we need a java developer for long term position in the health area. skills: java8, spring (boot, data, security, mvc, aop, cloud, test, rest), ignite cache, maven, elasticSearch, junit, mock, multi tenancy, hibernate, jpa, gradle, SOLID, mysql, mssql, postgres. start your bid by 'I can attend an interview' to be considered. Regards.

    $1157 (Avg Bid)
    $1157 Oferta Promedio
    29 ofertas

    We need a mobile application for Android and iOS devices. The app features are similar to Airbnb where a user can search for a product to buy/rent and also list a product to sell/rent out. The user should be able to switch between the profiles of buying and selling. The search, just like Airbnb starts with location. The filters the following: - Location - Date interval - Weight - Dimensions - Pric...

    $27 / hr (Avg Bid)
    $27 / hr Oferta Promedio
    196 ofertas

    Need Frontend developer, UI Designer and Backend developer LANGUAGE = NODE.JS/C# AND REACT PLEASE FILL IN THE FORM [iniciar sesión para ver URL]

    $625 (Avg Bid)
    $625 Oferta Promedio
    17 ofertas
    FFMPEG Conversion 5 días left
    VERIFICADO

    I have a folder structure where mp4 files are replicated to a central server and I need the files converted to mp3. the software will need to have the ability to constantly scan the folders for new files to be replicated to this server and then convert them to mp3. The current system uses ffmpeg within a windows environment.

    $1219 (Avg Bid)
    $1219 Oferta Promedio
    41 ofertas

    We need estimate for building a working prototype for a new website. All details are included in the attached PDF in the Files section. We will only consider bids that relate specifically to the requirements document. ** PLEASE DO NOT RESPOND WITHOUT READING THE REQUIREMENTS DOCUMENT ** Thank you!

    $2828 (Avg Bid)
    $2828 Oferta Promedio
    40 ofertas
    HAproxy Configuration Help 5 días left
    VERIFICADO

    Hi, I have running HAproxy which connects to server proxies from rsocks.net. A NodeJS script (with puppeteer module) connects to the HAproxy port which routes to the rsocks proxies. I want to fetch https webpages like amazon, google, etc. Basically it is working but I need route to specific rsocks proxies based on either proxy specified by the client. I was able to route by (1) specifying the rs...

    $1138 (Avg Bid)
    $1138 Oferta Promedio
    4 ofertas
    Backend developer need 5 días left
    VERIFICADO

    Hi I am looking professional web developer need for my app I want admin panel part and api part Lower price is recommend Happy Bidding

    $160 (Avg Bid)
    $160 Oferta Promedio
    25 ofertas
    Build me an app 4 días left

    I want to hire a lancer how can help me to build an app with is capible of registering different brand and also provide news and updates

    $236 (Avg Bid)
    $236 Oferta Promedio
    9 ofertas

    Drupal Expert needed for few minor works The theme ([iniciar sesión para ver URL] ) has been purchased and installed in the server ----- We need the following works to be done - Bulk CSV node upload with CSV - Configuring the listing page with new fields - Adding a new filter option in the listing page - Modifying the individual page with new fields Total hours will be: 3-5 hour...

    $23 (Avg Bid)
    Local
    $23 Oferta Promedio
    7 ofertas
    monedo digital 4 días left
    VERIFICADO

    Monedero digital que acepte depósitos por medio de Astropay Card. Y acepte retiros por medio de Astropay Cashouts.

    $1634 (Avg Bid)
    $1634 Oferta Promedio
    11 ofertas
    VotingMadeEasy 3 días left
    VERIFICADO

    Voatz is a high-growth, venture-backed company based in Massachusetts USA. We are an eclectic, passionate group of people working to change democracy by changing the way the world votes. We are looking for someone in Boston, Mass. who can work in our office on a web portal project. Knowledge of Angular.js, Node.js, REST APIs is a firm requirement. The successful candidate will work on a one t...

    $77 / hr (Avg Bid)
    Local
    $77 / hr Oferta Promedio
    3 ofertas

    We are a peer to peer physical storage platform located in upstate New York. We are currently working on a website and need help fixing the payment system (which currently works in PayPal sandbox) The website uses React JS and the backend is built on flask (python) The project timeline is very short and we need most of the work to be done in under 2 weeks.

    $193 (Avg Bid)
    $193 Oferta Promedio
    15 ofertas

    This is just for hacking around with and experimentation for a product idea. I'm so busy with other crap that hiring someone to do this remotely would help me alot. It is not production critical hence I dont need or can justify hiring a Jedi at $65+ an hour.

    $25 / hr (Avg Bid)
    $25 / hr Oferta Promedio
    1 ofertas

    I want a simple POC integration of how to push jobs to job portal. (either indeed/ linkedin or monster)

    $185 (Avg Bid)
    $185 Oferta Promedio
    3 ofertas

    Need to build an iOS app for a wellness application. *Must use Swift *Need both iPhone and Ipad builds *Need simple backend to save data history, and profile info *App connects to an external device using bluetooth (BLE) to receive data *App has about 40 screens, but I am providing the main algorithms for the active screens *Add has a basic gamified screen, so experience with animation is prefer...

    $1984 (Avg Bid)
    $1984 Oferta Promedio
    99 ofertas

    I need you to develop some software for me. I would like this software to be developed using Javascript. The goal would be to find someone who is able to create and work on individual software modules with us, timeframe is between 1-5 days and budget is between €50-500.

    $547 (Avg Bid)
    Local
    $547 Oferta Promedio
    10 ofertas

    I am looking to get a react desktop view built with a single component that is repeated multiple times, these components will then load in data from a firebase database. Also needed is the ability to query the database for a keyword search then restack the loaded data based on this.

    $221 (Avg Bid)
    $221 Oferta Promedio
    21 ofertas
    Food Delivery App 1 día left
    VERIFICADO

    I need an Android app. I would like it designed and built.

    $1425 (Avg Bid)
    $1425 Oferta Promedio
    133 ofertas

    we need a web developer to make our online store compatible on mobile [iniciar sesión para ver URL] access code is: 1234567890 if you go on your phone you can see that some of our images are out of frame we want to fix that issue #1: top banner is fine on desktop but out of frame on mobile issue #2: on desktop you can see two arrows that help you scroll sideways next to chains/bracelets...

    $329 (Avg Bid)
    $329 Oferta Promedio
    22 ofertas

    Our project is regarding developing a website which must be on word press, have database service for 3D models and all other necessary features like feedback, contact, chat bot, login service, social media service, blogs, integration with our android application. Currently, we are asking our customers to add model link (google drive) in our app and we manually add the 3D models. We need to automat...

    $132 (Avg Bid)
    $132 Oferta Promedio
    15 ofertas
    Create this software in codeigniter 19 horas left
    VERIFICADO

    Make some new software and program in codeigniter! User panels. custom admin functions, add to watch list sort items add to feed watch seller click and drag item to place or sort in different columns or rows sign up! Collect emails! Create function to sort price from high to low and low to high/ add payment gateway.

    $593 (Avg Bid)
    $593 Oferta Promedio
    30 ofertas
    B2B ecommerce React Native App 17 horas left
    VERIFICADO

    I need to build a rB2B ecommerce React Native App for android and ios. The app will be used for supermarkets to order from distributors. Using the app the supermarket can send his order to the distributor. A backend must be available to view orders and approve, and send by email. One important feature is to have the ability to create complex pricing rules, BOGO deals, bonuses and discounts.

    $2428 (Avg Bid)
    $2428 Oferta Promedio
    73 ofertas

    Hi, I am looking for a Native Android and iOS developer to develop the front end and the backend of the app. The app is designed using the Figma, you can access the JPEG files on this link: [iniciar sesión para ver URL] And Figma file can be accessed on this link: [iniciar sesión para ver URL] This app is all about database operations, we have a web interface to manage these op...

    $716 (Avg Bid)
    $716 Oferta Promedio
    13 ofertas

    Required Java Developer which is having good experience in - Frontend and backend IOT could platform AWS, Google cloud, Azure Socket TCP/IP MQTT

    $403 (Avg Bid)
    $403 Oferta Promedio
    5 ofertas

    Need ready Meeting Managment System

    $1117 (Avg Bid)
    $1117 Oferta Promedio
    26 ofertas

    Hii i am deba from kolkata Find back hand devaloper

    $7 / hr (Avg Bid)
    $7 / hr Oferta Promedio
    4 ofertas

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