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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    31 jobs found, pricing in USD

    The project is a service request, the user logs in via Facebook, Google, or Twitter and all the methods available in Google Council, after that, he modifies his profile (name, date of birth, photo, either taking a picture from the camera or uploading it from the device) and the data is saved In Google Firebase, the main page shows services such as: carpenter, blacksmith, plumber ... and the servic...

    $1130 (Avg Bid)
    $1130 Avg Bid
    16 bids

    We need urgent Small Web Portal Cargo Management requirement, for creating booking, track shipment, update status, user role management, payment and reports. I have attached the detailed requirement and my offer. If you are expert in PHP, HTML, LARAVEL, WORDPRESS or other web base portal application please don't hesitate to bid. Good Luck

    $291 (Avg Bid)
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    13 bids

    the website is already hosted I just need help making a few adjustments really minor things. must be able to work on front end as well as back end.

    $133 (Avg Bid)
    $133 Avg Bid
    24 bids

    Lost a lot of money through a local bookie. We use a website to place our bets and monitor our account balance. Any way to backdate bets or change bet history without obviously letting Admin knows about it would be great. Other ideas also greatly appreciated.

    $594 (Avg Bid)
    $594 Avg Bid
    10 bids

    Creating a user-centric web app to help with personal product management. The UI will be provided but the developer will have to be able to build the back-end as well as the front-end.

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    61 bids

    Looking to update current taxi app with 3 new API. A payment API, and 2 ID verification API. We’re also looking to debug any errors that might be present in the app. We will share full task list before you start. Among the tasks: Adding 2nd back up payment gateway. Add API gateway / security layer similar to [login to view URL] UI clean up / updates to the web pages for both driver an...

    $610 (Avg Bid)
    $610 Avg Bid
    29 bids

    I need all Google My Business reviews display on my website. (Not latest 5 reviews) Any My Business local’s reviews i want you display on my website with valid authorising Google Business.

    $127 (Avg Bid)
    $127 Avg Bid
    6 bids

    Looking to deploy a React built e-Commerce marketplace theme. I need someone experience in deploying React websites to look at my new theme built in React, examine it, suggest what need to be done in order to activate the full functionality of the marketplace abilities. Finally deploy with Firebase or any similar simple host with scalable backend.

    $180 (Avg Bid)
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    9 bids

    Looking for a full-stack web/mobile developer or team.

    $42 / hr (Avg Bid)
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    79 bids

    We are looking for a coder experienced in PHP and MySQL skills to help with project maintenance. The website build is done but we need ongoing IT support. And there’s the opportunity to add new functionality so the scope is broad. Hours are flexible but, when there’s a problem with the site, it needs to be fixed fast. About the Role This is a role that will work with our front-end...

    $41 / hr (Avg Bid)
    $41 / hr Avg Bid
    50 bids

    /JOB Description As MagniFinance (that is an online invoicing software approved by the Portuguese Tax and Customs Authority), we want to have an integration of our invoicing API with Shopify to allow online stores that uses Shopify to invoicing automatically when a customer buy something online. To do this, you should create/have a sample sandbox Shopify account to test and present the result for...

    $561 (Avg Bid)
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    4 bids

    Looking for a strong developer to develop a plugin app that will connect and interface with a 3rd party video platform.

    $20 / hr (Avg Bid)
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    9 bids

    I need you to develop some software for me. I would like this software to be developed for Linux using Python.

    $2357 (Avg Bid)
    $2357 Avg Bid
    14 bids

    I have an idea that could help save tens if not hundreds of thousands of small businesses from closing their doors this year due to the pandemic. It sounds lofty, I know, but I’ve spent the last few weeks since the idea came together speaking with professionals in the extended Reality field, online marketing specialists and small businesses associations - especially the ones with the push to...

    $1706 (Avg Bid)
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    11 bids

    Need to implement the following Chat feature: [login to view URL] Open source code is available over at following repo: [login to view URL] [login to view URL] [login to view URL] Please only apply if you're an expert at Go Lang. Write "Go Lang" above your portfolio. Happy Bidding!

    $481 (Avg Bid)
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    12 bids

    We need an app similar to inshorts in 2 weeks time. The app has to be in react native & deliver all the functionalities on both android & ios. Will be sharing more details once we align on above requirements

    $841 (Avg Bid)
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    9 bids

    we need backend video editor by using node.js to create and customize video with timeline and events on it ,and can drag and drop objects . its frontend only with asp.net API . please find demo video in below link [login to view URL]

    $339 (Avg Bid)
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    2 bids

    Im using Karenderia Multiple restaurant system: [login to view URL] This is a multiple transactional restaurant system (like ubereats). Im using this system to allow merchants to have their own websites, as a B2B saas and no a B2C platform. Its installed on [login to view URL] domain. Each merchant have their own URL, for example [login to view URL] They embed this url on their own domains so they...

    $696 (Avg Bid)
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    13 bids

    Hi! I’m looking for one experienced python and the most important, API experienced developer for a basic thing. Access one API using some authorization methods like Bearer, or X-Auth tokens...... with python requests (?) or the best method. For now, I am accessing good to this API link with Charles Proxy APP (check google) on my iPhone because it is an iPhone application. I’m getting...

    $34 / hr (Avg Bid)
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    32 bids

    I am developing a Web SaaS project such as Order and Inventory Management System for Amazon Dropshipping Sellers. I need a backend developer who experienced on Amazon Merchant Web Services. P.S. Please do not waste time if you did not experience on Amazon Merchant Web Services (MWS)

    $633 (Avg Bid)
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    13 bids

    i want to make coupons application so i can put my discount coupons in also i need to collect users emails if they wanted to add it i also need to send app notifications to them, i will provide you a similar app [login to view URL] i need it on both IOS & Android

    $912 (Avg Bid)
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    35 bids

    Hello, I am looking for a Shopify Front End Designer who can give me excellent designing work also have some backend knowledge so in case required then can do custom work as well. Happy Biddings..!!

    $441 (Avg Bid)
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    12 bids
    Liquor Delivery App 16 hours left

    This is a mobile app which will be built to give people a platform for placing liquor orders and getting them delivered to their homes. It will be built using cross platform development technologies such as Xamarin. We require a Full-stack developer for this project. Project will be started as soon as deal is sealed and should be completed within a month.

    $626 (Avg Bid)
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    8 bids
    I need web development expert 12 hours left
    VERIFIED

    I need web development expert

    $173 (Avg Bid)
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    34 bids

    Note: Only candidates from Ahmedabad, Gandhinagar, Guajrat are preferred. I am looking for a long term engagement for our under pipeline IoT Solutions. We are in early stage of our solution development. Present work is to develop a basic html page as per requirement of our Embedded team for testing and further development. Next stage would be the initial integration and testing with data on Azz...

    $5 / hr (Avg Bid)
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    3 bids

    Hello, I am looking for fulltime freelance developer for website development of multiple purposes from INDIA. Please bid only if you are fulltime freelance developer. Companies/corporate please refrain from bidding.

    $326 (Avg Bid)
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    28 bids

    custom plugin developer. the advance payment system we want on our website [login to view URL] please visit and make a booking then you will get it. how it is working and. we have tried available plugins but those plugins are not working. so it is an expert level job. it is not like a plugin you will install and it will start working. this is a booking and reservations website and has its own c...

    $23 - $192
    Sealed
    $23 - $192
    14 bids

    i need the python coder for multiple jobs. Should have the backend knowledge also.

    $21 - $174
    Sealed
    $21 - $174
    19 bids

    i need the python coder for multiple jobs. Should have the backend knowledge also.

    $21 - $173
    Sealed
    $21 - $173
    10 bids

    Dynamische Darstellung einer Menükarte und Bestellung durch Aufruf des zur Verfügung gestellten Backend Services.

    $16 (Avg Bid)
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    4 bids

    Сделать двуязычную версию сайта. (Есть готовый перевод). Срок 2-3 дня, стоимость 5000 рублей.

    $130 (Avg Bid)
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    4 bids

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