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 trabalhos encontrados, preços em EUR

    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 ...

    €135 (Avg Bid)
    €135 Média
    5 ofertas

    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...

    €1683 (Avg Bid)
    €1683 Média
    19 ofertas
    build a website 6 dias 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 [fazer login para ver a URL] Suppose there are 5000 visitors in total and 30,000 posts. 2. Each post contains a text editor area, and a 3D viewer (si...

    €6610 (Avg Bid)
    €6610 Média
    6 ofertas
    Whatsapp Multiagente 6 dias left
    VERIFICADO

    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.

    €840 (Avg Bid)
    €840 Média
    9 ofertas
    Project for Narola Infotech -- 4 5 dias left
    VERIFICADO

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

    €13 / hr (Avg Bid)
    €13 / hr Média
    6 ofertas

    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 [fazer login para ver a URL]

    €1766 (Avg Bid)
    €1766 Média
    105 ofertas
    TOUCH IT 5 dias 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

    €16 / hr (Avg Bid)
    €16 / hr Média
    14 ofertas
    Document Express 5 dias left
    VERIFICADO

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

    €17 / hr (Avg Bid)
    €17 / hr Média
    32 ofertas
    Shopify design changes 4 dias left
    VERIFICADO

    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.

    €108 (Avg Bid)
    €108 Média
    28 ofertas
    dolibarr Developer 4 dias left
    VERIFICADO

    We need timetraker like [fazer login para ver a URL] for Dolibarr

    €164 (Avg Bid)
    €164 Média
    5 ofertas

    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...

    €328 (Avg Bid)
    €328 Média
    8 ofertas

    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.

    €1957 (Avg Bid)
    €1957 Média
    9 ofertas

    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.

    €304 (Avg Bid)
    €304 Média
    10 ofertas

    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).

    €286 (Avg Bid)
    €286 Média
    1 ofertas

    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.

    €193 (Avg Bid)
    €193 Média
    5 ofertas

    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...

    €416 (Avg Bid)
    €416 Média
    2 ofertas
    REST API Backend 3 dias left
    VERIFICADO

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

    €36 / hr (Avg Bid)
    €36 / hr Média
    35 ofertas

    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.

    €295 (Avg Bid)
    €295 Média
    11 ofertas

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

    €456 (Avg Bid)
    €456 Média
    16 ofertas

    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!

    €15 (Avg Bid)
    €15 Média
    4 ofertas
    BACKEND DEVELOPER expert needed 21 horas left
    VERIFICADO

    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...

    €590 (Avg Bid)
    €590 Média
    42 ofertas
    Backend Developer , needed -- 2 19 horas left
    VERIFICADO

    <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...

    €521 (Avg Bid)
    €521 Média
    25 ofertas
    BACKEND DEVELOPER needed now 16 horas left
    VERIFICADO

    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). ...

    €512 (Avg Bid)
    €512 Média
    33 ofertas
    Backend Developer , Needed 14 horas left
    VERIFICADO

    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). ...

    €384 (Avg Bid)
    €384 Média
    20 ofertas

    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 ...

    €37 / hr (Avg Bid)
    €37 / hr Média
    8 ofertas

    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 )

    €2707 (Avg Bid)
    €2707 Média
    118 ofertas
    BACKEND DEVELOPER needed 2 horas left
    VERIFICADO

    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). ...

    €356 (Avg Bid)
    €356 Média
    14 ofertas

    Artigos da Comunidade dos Principais Backend Development