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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    42 trabajados encontrados, precios en EUR
    website repair -- 2 6 días left
    VERIFICADO

    Can you fix html website fast ?

    €15 (Avg Bid)
    €15 Oferta Promedio
    19 ofertas
    React Native Developer Needed 6 días left
    VERIFICADO

    1. React Native app developer needed to create a Bible reading app with capabilities of reading the Bible offline via downloaded translations in SQLite files. Example of the this is [iniciar sesión para ver URL] 2. It should include all features of the example given above. Additional features include user accounts like WhatsApp, profile pages like WhatsApp, sync and matched contacts. etc....

    €13 / hr (Avg Bid)
    €13 / hr Oferta Promedio
    17 ofertas
    Arabic Coupons website 6 días left
    VERIFICADO

    Hello Am looking for someone Arabic to build me a basic coupon website in Arabic language, I have Arabic websites examples ready and need from you to create the same, I am on budget so please understand that. - I have the logo ready. - I will release only one payment when website is ready. Thank you

    €142 (Avg Bid)
    €142 Oferta Promedio
    31 ofertas

    We are hiring! Are you good with people? How are your time-management skills? Do you know your way around a computer? If you think you or someone you know would be a good fit for our team, click on the link below and send us your resume. We look forward to hearing from you! 1. Full Stack Web Developer 2. Front End Developer 3. Digital Marketing Manager **Bangladeshi Freelancer will be Advantage...

    €5 / hr (Avg Bid)
    €5 / hr Oferta Promedio
    7 ofertas

    We're looking for a highly skilled Back End engineer to join our "Platform" team, developing our most business-critical technology and external APIs. What you'll be doing - Designing and implementing highly secure, fault tolerant APIs - Working in close collaboration with our infrastructure and front-end teams - Taking ownership of key technology decisions, building for scale...

    €25 / hr (Avg Bid)
    €25 / hr Oferta Promedio
    19 ofertas
    Three.js Engineer 6 días left
    VERIFICADO

    We are looking for a high skilled [iniciar sesión para ver URL] developer who can build 3D human body model. We expect to see your previous project that was similar to this project on your bid. Will discuss it with the right candidate soon.

    €43 / hr (Avg Bid)
    €43 / hr Oferta Promedio
    5 ofertas

    The site is wordpress and built with the Elementor Pro Plugin. We are in need of a dummy proof way to add text, photos, video links, etc to a custom page in the wordpress administration screen that utilizes many of the regular post features (Add Title, Excerpt, Author, etc) but arranges them in a different prearranged order. Once the content is entered into these areas and saved or published, i...

    €456 (Avg Bid)
    €456 Oferta Promedio
    39 ofertas

    I wanted a backend developer who could make the audio and video streaming service and one could easily connect it to other mobile apps and websites to stream audio and video.

    €21 / hr (Avg Bid)
    €21 / hr Oferta Promedio
    4 ofertas

    Can you re - develop android application ?

    €46 (Avg Bid)
    €46 Oferta Promedio
    10 ofertas
    Android app developer -- 3 5 días left
    VERIFICADO

    Need android app developer to add functions in android app

    €49 (Avg Bid)
    €49 Oferta Promedio
    16 ofertas

    Learning Management System for WordPress

    €316 (Avg Bid)
    €316 Oferta Promedio
    28 ofertas

    Learning Management System for WordPress

    €163 (Avg Bid)
    €163 Oferta Promedio
    29 ofertas

    Must know how to develop an IOS app that already has a mock-up and prototype

    €51 / hr (Avg Bid)
    €51 / hr Oferta Promedio
    41 ofertas

    I am in the startup phases of developing a live streaming website an app, I am in need of a full-stack developer, to manage the development of the platform and oversee the app development companies' work.

    €1540 (Avg Bid)
    €1540 Oferta Promedio
    34 ofertas
    Ark Survival Creator Mode 3 días left
    VERIFICADO

    Hello I need you to develop something that can give the player creator mod on the official servers and maps, the games anti cheat is battle eye.

    €757 (Avg Bid)
    €757 Oferta Promedio
    1 ofertas

    Usuário: Página de login (email) e senha, com opção de recuperação de senha Na página de login, opção de abrir cadastro (nome completo, e-mail e telefone) O cadastro tem de ser autorizado pelo administrador do sistema, com aviso por email ao cadastrado que ele foi autorizado Após o cadastro autorizado, o usuário tem a...

    €125 (Avg Bid)
    €125 Oferta Promedio
    11 ofertas

    A Simple Learning Management System (LMS) Web Design & Build required. I need someone who has previous experience of building/developing an LMS (Web based – website, student, instructor, admin portal). This will be used for a small training website. Any technology is fine. No wordpress. **A working demo will be appreciated to show what you have done relating to LMS, so only apply if y...

    €16 / hr (Avg Bid)
    €16 / hr Oferta Promedio
    70 ofertas

    i need same like binance or coinex type exchange

    €2902 (Avg Bid)
    €2902 Oferta Promedio
    10 ofertas

    Build a coding school website with live video classes streaming and embedded code editor with user login and user payment gateway.

    €223 (Avg Bid)
    €223 Oferta Promedio
    22 ofertas

    Hi, We are a new startup called Everest Master, Inc and we are developing a platform for education. Our team is looking for an expert in Backend development to develop the network and infrastructure of our Unity platform. * This is a downloadable program for desktop computers. We don't have done anything in the backend yet, apart from having used PhotonBolt and Playfab for the user databa...

    €29 / hr (Avg Bid)
    €29 / hr Oferta Promedio
    44 ofertas
    Build an API 2 días left
    VERIFICADO

    Allow other websites to copy and paste a script/api key to reach our server.

    €21 (Avg Bid)
    €21 Oferta Promedio
    5 ofertas

    Only a week to build challenge. Freedom to express your ideas also. contact with email if possible I want people who like a challenge, UI/UX designers, web developers, Android App developers, Backend developers, and young coders that can believe in a idea to make something in a week from scratch. Everyone would be collaborated online. Anyone with ideas in live video streaming and broadcasting a...

    €79 (Avg Bid)
    €79 Oferta Promedio
    2 ofertas

    We have made complete software (NodeJS APIs) to help users operate an EV charger. We need somebody with knowledge of IoT integration to help call socket functions of the machine from the backend and vice versa. Should be well versed in integrating IoT devices and should be able to understand the knowledge of the protocols needed to call in the machine. We have already established a link between t...

    €7 / hr (Avg Bid)
    €7 / hr Oferta Promedio
    3 ofertas
    fix some issue on my web/server 2 días left
    VERIFICADO

    hello, I have already built website by PHP , Laravel. I need someone for adding features to my website and backend function and keep maintaining them. and may be for more in the future, if job done as per our need. thanks

    €10 / hr (Avg Bid)
    €10 / hr Oferta Promedio
    98 ofertas

    Make me a FB transaction messenger app

    €212 (Avg Bid)
    €212 Oferta Promedio
    2 ofertas

    Hello, my name is Elias and I work in systems architecture in the renewable energy industry. I am looking to develop a mobile application that monitors grid electricity conditions in the United States and alerts users when fuel sources are particularly carbon intensive or expensive. The app will empower users to modify their energy consumption behavior in order to influence electricity sources i...

    €1192 (Avg Bid)
    €1192 Oferta Promedio
    25 ofertas

    Develop an admin panel for social media app The main purpose of the admin panel is to support the app’s users: This includes review over user-generated content Key statistics page with integrated analytics. Create user behavior logs can provide you with deeper analytics. CMS: Admin authorization Admins can register, log in, and log out - Log in, log out CMS: Admin management Admin...

    €999 (Avg Bid)
    €999 Oferta Promedio
    35 ofertas

    Looking for an experienced developer to fix an issue on a single page website. It's currently a one pager with a vertical scroll, that becomes a horizontal scroll when it reaches a section before reverting to horizontal scroll. Currently the horizontal scrolling works well but is tied with the placement of a users mouse rather than their placement on the page, which is preferred (the horizont...

    €18 / hr (Avg Bid)
    €18 / hr Oferta Promedio
    19 ofertas

    Hey, Hope you're well. I work in the auto retail industry, in particular 'selling your car'. I've got a load of data that I need analyzing then a solution creating for. Issues we face - High % of customers not turning up - Low conversion rate - Lack of appointments I need someone desperately quick to come on board, carry out data analysis, and come up with a solution. I&#...

    €1314 (Avg Bid)
    €1314 Oferta Promedio
    50 ofertas
    Fix a Custom WordPress Theme 1 día left
    VERIFICADO

    Fix a Custom WordPress website 1. Fix some issue WordPress website [iniciar sesión para ver URL] some future from the theme 3. Add some section of the theme (Front and Back) The theme has the ability to edit text from the back end so the code is already there just to copy and back the code for the extra section [iniciar sesión para ver URL] have a registration pages with the fron...

    €453 (Avg Bid)
    €453 Oferta Promedio
    132 ofertas
    Wine E-Commerce 1 día left
    VERIFICADO

    Main Goal: Wine e-commerce site with simple navigation capable of ordering wines, with backoffice. Connection with payment methods and deliveries pagamentos e transporte (entrega). Layout Draft: [iniciar sesión para ver URL] Some Reference links: [iniciar sesión para ver URL] [iniciar sesión para ver URL] [iniciar sesión para ver URL]

    €2440 (Avg Bid)
    €2440 Oferta Promedio
    100 ofertas
    ug taxi app 1 día left

    transport app in Uganda like uber

    €422 (Avg Bid)
    €422 Oferta Promedio
    9 ofertas
    website backlinking -- 3 1 día left
    VERIFICADO

    ed tech website, need the admin panel backlinked to a server, and some work on the front end of the landing page. mostly backlink is required

    €113 (Avg Bid)
    €113 Oferta Promedio
    1 ofertas
    Doggy Fresh 17 horas left

    I'm needing a subscription based WooComerece for human grade dog food. [iniciar sesión para ver URL] [iniciar sesión para ver URL] are the 2 main companies. Have template, images, work flow.

    €1807 (Avg Bid)
    €1807 Oferta Promedio
    66 ofertas

    I need an Android app. I already have a design for it, I just need it to be built. we have bought the server and api. screen are available in psd or Adobe xd. also using plugin front end exported to flutter from Adobe xd.

    €572 (Avg Bid)
    €572 Oferta Promedio
    6 ofertas

    We're looking for someone to create a TIZEN based webserver to display content on the Samsung Smart Signage QBR series. - The display will access and display content (HTML/JavaScript/Images [JPG, PNG, WebP, SVG], and Video [MP4, WebM] through localhost (port may be specified) - Main content should be stored on display’s local storage - Server will have to support WebSocket and Server-Se...

    €456 (Avg Bid)
    €456 Oferta Promedio
    3 ofertas
    Modification in android app 10 horas left
    VERIFICADO

    I need modifications in android app. don't bid if you are thinking you will charge high bcoz work is small

    €13 (Avg Bid)
    €13 Oferta Promedio
    22 ofertas

    Hello Developers, we are 2 experienced Online Markeers, who want to use their skills to be independed. We are llooking not only for developers, but also for a long time service partner. Quality is as important as speed. We offer a detailled description. Please read carfully first. If still interesting, feel free to contact us! best The Shopping Connection Guys

    €12894 (Avg Bid)
    €12894 Oferta Promedio
    38 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 knowledge of it would be helpful. You can use any platform to develop the backend.

    €144 (Avg Bid)
    €144 Oferta Promedio
    6 ofertas

    I'm looking for somebody to make a basic chatbot that ask 5 different informations to the user and save them to a Airtable spreadsheet. I'd need the chatbot to be done with [iniciar sesión para ver URL] because I already have my main chatbot running on it and this one will just extend my existing one. It seems to be simple enough for any developer, they have a airtable connector,...

    €27 / hr (Avg Bid)
    €27 / hr Oferta Promedio
    11 ofertas
    Fitona.co 6 horas left

    Our company simplifies the work in a fitness center by providing them online support and data management .

    €61 (Avg Bid)
    €61 Oferta Promedio
    2 ofertas

    I am looking for disciplined developer who can communicate with updates every day or every 2 days to tell me update (and I don’t want to keep asking for that). Who can finish project within 4-6 weeks. If you are able to communicate and you'll not call me bro, sir or friend - please apply! Is not just front end but some backend customisation needed too, so I need full stack developer an...

    €3312 (Avg Bid)
    €3312 Oferta Promedio
    36 ofertas

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