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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    27 jobs found, pricing in USD

    Hello, I'm looking for someone who can assist in the app i am currently using. I have a large set of artworks, used to make custom pictures of people. Looking for a website where the customer can make their own avatar from my artwork selection. Not just one figure but multiple people on each page as family portraits are the biggest seller. Currently using an app called teeinblue, which ...

    $161 (Avg Bid)
    $161 Avg Bid
    5 bids

    Растущая компания — разработчик программных решений в enterprise сегменте. Мы работаем с предприятиями, чтобы решить сложные задачи по оптимизации процессов. В связи с ростом проектов, ищем хорошего программиста на backend. Обязанности: Проектирование и реализация REST API, web socket channels для SPA-приложений (Node.js). Участие в разработке архитектуры баз данных (Mongo DB), построение з...

    $2004 (Avg Bid)
    $2004 Avg Bid
    19 bids
    build a website 6 days left

    Our company develops software for 3D printing and robotics. We are good at computational geometry and often use js, java, C#, and python. Now we need a website as follows: 1. Like a blog site, every registered visitor can create posts, like [login to view URL] Suppose there are 5000 visitors in total and 30,000 posts. 2. Each post contains a text editor area, and a 3D viewer (similar to ...

    $7871 (Avg Bid)
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    6 bids

    Hi Narola Infotech, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $16 / hr (Avg Bid)
    $16 / hr Avg Bid
    6 bids

    hi every one, we would like to Create Flutter app its Sport/Entertainment Booking Flutter App with control panal (ios/android) (arabic/english) (with correct and clean coding) kindly preview the Ui below to found all features best regards [login to view URL]

    $2103 (Avg Bid)
    $2103 Avg Bid
    105 bids
    Shopify design changes 4 days left
    VERIFIED

    Need to get design fixes done in shopify websites. There are multiple websites which I want you to work on. If you are good with PHP, Laravel, or Code Ignitor then it will be a plus. I will prefer freelancers only. I will supply list of issues in a doc to shortlisted candidates.

    $129 (Avg Bid)
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    28 bids
    dolibarr Developer 4 days left
    VERIFIED

    We need timetraker like [login to view URL] for Dolibarr

    $195 (Avg Bid)
    $195 Avg Bid
    5 bids

    This project is nearly complete and on the final steps before it can be launched on iOS. Looking for a full stack developer with experience developing in xCode, Java / Smartfox Server, and C# / Unity to complete the following tasks: 1. Fix the Apple ID Login Button - button currently opens the Apple ID sign-in popup, but does not create or authenticate the user The only information we need to p...

    $390 (Avg Bid)
    $390 Avg Bid
    8 bids

    Online portal for Mobile Recharge Service Provider All Types Of Recharges (SPECIAL, VALIDITY,3G & FLEXI) Mobile , DTH, Data Card, Insurance, Gas, Electricity Bills, Post-Paid, Prepaid Etc.

    $2330 (Avg Bid)
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    9 bids

    We want someone to code the backend of our gaming application and upload it on the server. The task is to help 4 players connect together by sending code and connect and play the game, similar to Ludo Game. The game is developed on Unity, so little bit of knowledge of it would be helpful. You can use any platform to develop the backend.

    $362 (Avg Bid)
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    10 bids

    As we know that in today’s world every thing gets old very soon, because the crowd want’s something new and something different. With this thought in mind we created an A.R(augmented reality) based social media application called neAR (in which AR represents augmented reality).

    $341 (Avg Bid)
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    1 bids

    I’m looking for a professional developer who is well experienced with Bing spellcheck Azure API and highly capable to integrate it. All details, Document Apis link will be shared during the finalization of project. Preference will be given to those developer who has already done similar work. Happy Bidding.

    $230 (Avg Bid)
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    5 bids

    Develop a web app on a topic of your choice using supportive frameworks and technologies. The aim of the project is to research, design, implement and report on relevant technologies related to Web Development for Information Systems. It must involve a complete Inforamtion System solution in the form of a Web App or proof of concept system. Subject areas for this project cover a wide variety of ar...

    $495 (Avg Bid)
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    2 bids

    Need integration of some third party plugins, check existing third party plugins and optimize the website as per performance too with A-grade. Detailed SOW will be shared.

    $351 (Avg Bid)
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    11 bids

    Hello sir, i have in mind a project i want to ask to implement. Contact for details

    $543 (Avg Bid)
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    16 bids

    Hello, I have a food ordering system where I want to edit ingredients for a particular item, and adding each item should also add the prices of that item to the final total. Also, the added item should be shown on the checkout page with the total. It data should be stored in a database. Thank you!

    $18 (Avg Bid)
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    4 bids
    BACKEND DEVELOPER expert needed 20 hours left
    VERIFIED

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with the admin pane...

    $703 (Avg Bid)
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    42 bids
    Backend Developer , needed -- 2 18 hours left
    VERIFIED

    <ATTENTION: AVOID FAKE BIDS/ handyman away> FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Link...

    $620 (Avg Bid)
    $620 Avg Bid
    25 bids
    BACKEND DEVELOPER needed now 15 hours left
    VERIFIED

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with the admin panel). ...

    $610 (Avg Bid)
    $610 Avg Bid
    33 bids
    Backend Developer , Needed 13 hours left
    VERIFIED

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with his admin panel). ...

    $457 (Avg Bid)
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    20 bids

    Dear freelancers, to build up a Digital Development Factory we are looking for a Senior Sitecore Software Architect and Developers. The client is a global biopharmaceutical company focused on developing and delivering life-transforming therapies for patients with severe and life-threatening rare diseases. To orchestrate and harmonize the digital environments of the client, [...] analyzes ...

    $44 / hr (Avg Bid)
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    8 bids

    Hi we need an e-commerce website and Mobile Apps ( Multi Vendor ) Details Attached 1. Super Admin (Bankend) > Sub Admin Portal > EmployeePortal 2. Vendor Portal 3. Affiliate Portal 4. Customer Mobile Apps ( Android & IOS ) 5. Driver App (Android )

    $3223 (Avg Bid)
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    118 bids
    BACKEND DEVELOPER needed 1 hour left
    VERIFIED

    FULL BACKEND needed My app is currently using Firebase. We wants to migrate it to Server. YOU have to create Apis, Database and all other features according to it. My app is using the following features: Authentication, Firebase Realtime Database, Storage, Hosting, Cloud Functions, Crashlytics, Cloud Messaging, In-app messaging, AdMob,Dynamic Links. (then to migrate the app with his admin panel). ...

    $424 (Avg Bid)
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    14 bids
    Whatsapp Multiagente 6 days left
    VERIFIED

    Deseo crear una plataforma para servicio al cliente, que se conecte con whatsapp (un solo numero de cara al cliente), pero de cara a la respuesta, tener varias personas que lo puedan atender desde una plataforma, multigestion.

    $1000 (Avg Bid)
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    9 bids
    TOUCH IT 5 days left

    Mi proyecto se basa en una idea de ofrecer seguridad a empresas, edificios(PH), y comercios de forma digital en el cual contará con una app que registrará a cada usuario ya sea con ID o documentos que garanticen sus datos de forma clara y precisa antes de ingresar a las áreas solicitadas

    $19 / hr (Avg Bid)
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    14 bids
    Document Express 5 days left
    VERIFIED

    Es un gestor documental basado en microservicios capaz de Almacenar documentos disponibilizando una API al cliente como resultado final.

    $20 / hr (Avg Bid)
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    32 bids
    REST API Backend 3 days left
    VERIFIED

    Es geht um die Entwicklung eines REST API Backend im NestJS Framework für ein CRM System.

    $43 / hr (Avg Bid)
    $43 / hr Avg Bid
    35 bids

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