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.

Palkkaa Backend Developers

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    42 työtä löytyi, hinnoittelu EUR

    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 [kirjaudu nähdäksesi URL:n]

    €286 (Avg Bid)
    €286 Keskimäär. tarjous
    2 tarjoukset

    Im using Karenderia Multiple restaurant system: [kirjaudu nähdäksesi URL:n] 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 [kirjaudu nähdäksesi URL:n] domain. Each merchant have their own URL, for example [kirjaudu nähdäksesi U...

    €588 (Avg Bid)
    €588 Keskimäär. tarjous
    13 tarjoukset

    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...

    €29 / hr (Avg Bid)
    €29 / hr Keskimäär. tarjous
    30 tarjoukset

    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)

    €529 (Avg Bid)
    €529 Keskimäär. tarjous
    12 tarjoukset

    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 [kirjaudu nähdäksesi URL:n] i need it on both IOS & Android

    €773 (Avg Bid)
    €773 Keskimäär. tarjous
    34 tarjoukset

    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..!!

    €372 (Avg Bid)
    €372 Keskimäär. tarjous
    12 tarjoukset
    Liquor Delivery App 4 päivää 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.

    €528 (Avg Bid)
    €528 Keskimäär. tarjous
    8 tarjoukset
    I need web development expert 4 päivää left
    VARMENNETTU

    I need web development expert

    €143 (Avg Bid)
    €143 Keskimäär. tarjous
    34 tarjoukset
    developing 2nd release app 4 päivää left
    VARMENNETTU

    we're a cofeeshop developing an application, the idea of this app is to prepare customers orders before arriving to the store.

    €1222 (Avg Bid)
    €1222 Keskimäär. tarjous
    64 tarjoukset

    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...

    €4 / hr (Avg Bid)
    €4 / hr Keskimäär. tarjous
    3 tarjoukset

    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.

    €276 (Avg Bid)
    €276 Keskimäär. tarjous
    27 tarjoukset

    The api will consist of an application for inclusion of digital signature in documents, through the validation of e-cpf digital certificate. If you are an expert, only bids here. Will ignore others.

    €642 (Avg Bid)
    €642 Keskimäär. tarjous
    6 tarjoukset

    The api will consist of an application for inclusion of digital signature in documents, through the validation of e-cpf digital certificate. Needs only backend.

    €413 (Avg Bid)
    €413 Keskimäär. tarjous
    12 tarjoukset

    The api will consist of an application for inclusion of digital signature in documents, through the validation of e-cpf digital certificate. If you are an expert, only bids here. Will ignore others.

    €106 (Avg Bid)
    €106 Keskimäär. tarjous
    5 tarjoukset

    Need database (backend) for gaming/gambling site. Very simple - not casino.

    €379 (Avg Bid)
    €379 Keskimäär. tarjous
    16 tarjoukset
    auto repair 3 päivää left

    I want an application Auto Repair Sevice for repairing any brand vehicle across multiple cities using registered vendors/service providers. This application should be available on android,web and IOS.

    €5540 (Avg Bid)
    €5540 Keskimäär. tarjous
    6 tarjoukset

    Building a website and application for buying and renting clothes via website and app. Enable memberships/subscriptions where the member can create 'boxes' of set amount of clothes that they can keep in set amount of times OR as long/short as the member prefers. Live inventory and statistics etc also required... Interested in using open source such as Magento or other platforms where whe...

    €5410 (Avg Bid)
    €5410 Keskimäär. tarjous
    28 tarjoukset

    Hi. - We use Cloudbeds (Property Management System) for Guest information. - We use Stripe to process guests credit cards. We have previously built and API connecting Cloudbeds and Stripe, via guests email and an SSL page, the SSL is matched to domain payments.zenchaletshakuba.com. This is so that guests can pay their final balance for their holiday accommodation prior to guests arrival. Th...

    €106 (Avg Bid)
    €106 Keskimäär. tarjous
    10 tarjoukset

    Hello there I need to create an App for iOS & Android with their backend. Two section in the App - Loans calculator. & - Zero interest loan calculator. * Language: Arabic & English For Android & iOS with their Backend. Please provide your past work Details will be in the chat.

    €1433 (Avg Bid)
    €1433 Keskimäär. tarjous
    140 tarjoukset

    I am looking for a tech partner to ideate and create App - person can log in securely - person can create pages and put text/documents/audio/video - Person can set a timer to share the particular doc with a person Important: Information on app is kept encrypted on server. I will have access and ownership of source code.

    €118 (Avg Bid)
    €118 Keskimäär. tarjous
    4 tarjoukset
    Need Backup for my Agency. 2 päivää left
    VARMENNETTU

    We have an webagency that needs to grow, how can you help us? What can you do for us so that we get ahead our competitors? I need someone who believes in us and work hardand self-driven. I need a partner After success and growth I will help you with workpermit. Competitive salary Skills: Wordpress Api React I need DEVELOPMENT (CODING) skills you do not need to be a designer!!! We are a S...

    €306 (Avg Bid)
    €306 Keskimäär. tarjous
    39 tarjoukset
    Sitemap & Troubleshooting Website 2 päivää left
    VARMENNETTU

    I need a sitemap created for my website and a error fixed

    €21 (Avg Bid)
    €21 Keskimäär. tarjous
    9 tarjoukset
    Create Back-end by using Golang 2 päivää left
    VARMENNETTU

    I need a basic and simple Golang back-end for an existing project.

    €20 (Avg Bid)
    €20 Keskimäär. tarjous
    7 tarjoukset

    we looking for laravel developer, who can help us with add funtion to our current food devlievery project through team viewer. routing api and update some tables.

    €11 / hr (Avg Bid)
    €11 / hr Keskimäär. tarjous
    38 tarjoukset

    Need an e-commerce headless API backend developer with Java development skills. Must be a developer living in the USA.

    €42 / hr (Avg Bid)
    €42 / hr Keskimäär. tarjous
    15 tarjoukset

    I need a developer to build a complete web app for me. A web app that has a full 3d user interface with other functions overlaid. I then would like the same developer to manage the app and build new features with me whilst teaching me how to add iterations of code myself. I have done a full stack course in Python but very primitive understandings and no practical experience. Deliverables A compl...

    €398 (Avg Bid)
    €398 Keskimäär. tarjous
    7 tarjoukset

    Looking for a native android developer who can finish to develop the Android version of our travel social media app currently available on beta testing in IOS. You need to be proficient with frontend, server side and backend.

    €566 (Avg Bid)
    €566 Keskimäär. tarjous
    57 tarjoukset

    We are SmarTender, an AI-driven platform that aims at optimizing the tendering process in the energy sector is a young and vibrant start-up with a dynamic team of experts in various disciplines. We need some help to get improve the backend of the company web app, which is written in Python. Ideally, some optimisation of the frontend, which is based on Dash, a python framework written on top of Fl...

    €1352 (Avg Bid)
    €1352 Keskimäär. tarjous
    17 tarjoukset
    Desarrollador flutter 1 päivä left
    VARMENNETTU

    ¡¡¡¡¡¡¡¡ONLY SPEAKING SPANISH¡¡¡¡¡¡¡¡ Se requiere de un programador experto en flutter, que tenga experiencia mínima de 3 años, manejando flutter, así mismo que cuente con aplicaciones publicadas en playstore y appstore, que podamos revisar. Se requiere integrarse a un equipo de tr...

    €4 / hr (Avg Bid)
    €4 / hr Keskimäär. tarjous
    3 tarjoukset

    Need to develop backend using firebase for the social media app which is build in flutter and also need to work on one or two screens on flutter frontend.

    €30 (Avg Bid)
    €30 Keskimäär. tarjous
    7 tarjoukset
    - php editing 1 päivä left
    VARMENNETTU

    I have a php script. I want to edit it.

    €23 (Avg Bid)
    €23 Keskimäär. tarjous
    25 tarjoukset
    Seeking Kajabi Website Expert 21 tuntia left
    VARMENNETTU

    I am searching for a Kajabi website EXPERT who can complete a 30+ page Kajabi website using the attached “Mock Up” for reference, that will include the following: The Vision: This website is an online membership course with a coaching program upsell and a full e-commerce merchandise store. Basic functionality includes: * There would be a landing page for [kirjaudu nähdä...

    €1000 (Avg Bid)
    €1000 Keskimäär. tarjous
    15 tarjoukset

    A *Mobile Friendly* Association Management System with Frontend CMS. We want a web application built on PHP, that will manage all activities of an association. Modules. - Membership --- Subscription, Management with right assignment - Events Calendar - Job Board & News - Finance --- Dues Payment, Fees and Levies, Donations - Loan and Interest Rate Management - Thrift Savings Management - Rep...

    €439 (Avg Bid)
    €439 Keskimäär. tarjous
    15 tarjoukset

    I am looking for someone who can redesign my shipping website, and install the load tracking feature. The site can be found here. [kirjaudu nähdäksesi URL:n] You will also need to have knowledge of API's in order to set up the backend dashboard. Please include 3 examples of websites that you built that included back end functionally. If you do this well I will offer you a part-t...

    €8 / hr (Avg Bid)
    €8 / hr Keskimäär. tarjous
    24 tarjoukset

    I want a Photo Contest website. It needs to have Adsense slots. Visible to improve CTR. Powerful Admin Panel, so that I can have full control over the Contest and Members. Admin panel should have a nice, elegant, and graphical interface with charts, etc. Members Area should also have a nice, elegant, and graphical interface. Members Registrations BUT I can switch it OFF anytime I want. Professio...

    €312 (Avg Bid)
    €312 Keskimäär. tarjous
    14 tarjoukset
    I need a simple landing page 8 tuntia left
    VARMENNETTU

    I need simple landing page as in following [kirjaudu nähdäksesi URL:n] Should be in react. It will be advantage if you can also make a backend in back4app or firebase.

    €26 (Avg Bid)
    €26 Keskimäär. tarjous
    18 tarjoukset
    Web based application 7 tuntia left
    VARMENNETTU

    Before awarding any projects, I will require a discussion over message for you to explain how you would approach this project, how long you expect it to take, and similar work (or complexity) completed. I would like to build a web based application which works as a personal file/document library (mainly PDF files - industry specific documents, web page articles, journal articles, blogs etc). More...

    €761 (Avg Bid)
    €761 Keskimäär. tarjous
    36 tarjoukset

    Hello, I have a small chatbot used for lead generation that was coded in CSML. I’d like users to be able to select the language they’d like to speak with the chatbot and would like the chatbot to translate everything in the language. It seems possible as you can see in this article [[kirjaudu nähdäksesi URL:n]]. Translations need to be done with the Frengly App, I will prov...

    €574 (Avg Bid)
    €574 Keskimäär. tarjous
    12 tarjoukset

    Looking for US firm for design and development web application Location preferred of firm- Washington DC, Pennsylvania, Virginia, Delaware, Maryland

    €3 / hr (Avg Bid)
    €3 / hr Keskimäär. tarjous
    2 tarjoukset
    expert developer required for wordpress 7 päivää left
    VARMENNETTU

    custom plugin developer. the advance payment system we want on our website [kirjaudu nähdäksesi URL:n] 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...

    €19 - €162
    Sinetöity
    €19 - €162
    14 tarjoukset
    Python coder -- .. 7 päivää left

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

    €18 - €146
    Sinetöity
    €18 - €146
    18 tarjoukset
    Python coder -- 2 7 päivää left

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

    €18 - €146
    Sinetöity
    €18 - €146
    10 tarjoukset

    Suosituimmat Backend Development -yhteisöartikkelit