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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    24 trabajados encontrados, precios en USD

    ***ONLY for OCD freelancers*** I am looking for an APP DEVELOPER to continue to work on my code from my previous app developer. He got sick and can't work anymore on the app. It's been hard to reach out to him lately and I need someone more reliable to finish the work. THE APP: It's called Chiro Board Review (its live on the App Store). Its an educational, quiz styled app that he...

    $739 (Avg Bid)
    $739 Oferta Promedio
    31 ofertas

    i have app but it is build in kodular and i need to do back end work for it it should be comoleted in 800 rs if any one can do it then message me

    $14 (Avg Bid)
    $14 Oferta Promedio
    2 ofertas
    Processing fix 4 días left
    VERIFICADO

    For some reason the form on my website will not process correctly. Wont finalize always stays processing

    $117 (Avg Bid)
    $117 Oferta Promedio
    38 ofertas

    Hi guys. I need a coder who can get all gmails from inbox. That`s it. just need script to get everything from gmail inbox. Feel free to bid on this job.

    $125 (Avg Bid)
    $125 Oferta Promedio
    53 ofertas

    I need to get this project done asap. Timeline: 30days for full iOS version. See the images attached. Template vids will be ignored.

    $3033 (Avg Bid)
    $3033 Oferta Promedio
    55 ofertas

    We are a start-up at the beginning and overall three people, theroff one developer. Our project is a german chinese cultural app. To Do: - develop the Backend for a Mobile Application App - Backend is in the language php and MySQL - data bank and encryption for security - connection between data bank, php and app

    $15 / hr (Avg Bid)
    $15 / hr Oferta Promedio
    85 ofertas

    I need you to develop - IT project overview (very detailed/automated status update for IT developenent projects working with agile and having some minor waterfall elements) software which will produce very complex, big number, detailed and professional infographics showcasing project progress, team development progress, risks, issues, dependencies etcetc. More information attached. In terms of met...

    $2205 (Avg Bid)
    $2205 Oferta Promedio
    41 ofertas

    We need a Magento 2 Multisite setup with multiple domains mapped so that various stores can be accessed from different domains. We're looking to have this configured no later than the next two weeks and we would like to have someone who is uniquely familiar with configuring a Magento Site. This is strictly for server-side configuration and will not include any design work.

    $169 (Avg Bid)
    $169 Oferta Promedio
    40 ofertas

    Dynamic Lifting Solutions [iniciar sesión para ver URL] I am looking for a 300-500 page catalog designed then implemented into our website.

    $14859 (Avg Bid)
    Local
    $14859 Oferta Promedio
    33 ofertas
    Need an mobile app developer 3 días left
    VERIFICADO

    I need a mobile app back end developer in SWEDEN to cooperate with me to make a mobile app which is almost like a pizza delivery (FAST SERVICES) that integrate with API. I am a front end developer so I need some back end developer . suggest a wage is welcome

    $6969 (Avg Bid)
    $6969 Oferta Promedio
    118 ofertas

    I need someone to help me build a new website where travelers can meet others and share services.

    $459 (Avg Bid)
    $459 Oferta Promedio
    73 ofertas

    video scraping python expert wanted ! Must be knowledge of API and downloading VOD to our servers. (some website has token systems and need to bypass them ) Must need knowledge of Database , SQL, DB. Java experience needed sometime if the token system has a Java algorithm.

    $19 / hr (Avg Bid)
    $19 / hr Oferta Promedio
    28 ofertas

    develops tools for the integration of connected objects as well as web and mobile software

    $10 / hr (Avg Bid)
    $10 / hr Oferta Promedio
    56 ofertas

    Front-end is ready , back-end needed to be done

    $156 (Avg Bid)
    $156 Oferta Promedio
    29 ofertas
    need a website 2 días left

    I need a new website. I need you to design and build a website for my my startup business.

    $17 (Avg Bid)
    $17 Oferta Promedio
    11 ofertas

    Hello :) We are looking for a backend developer for our web application. You must have good knowledge in Nodejs and Firebase. Thank you.

    $389 (Avg Bid)
    $389 Oferta Promedio
    102 ofertas
    Video Generation 1 día left

    We are a startup building online video editing platform. The front-end animation is almost done and we are in need of backend developer. You must have full experience in generating videos from frontend animations. We are thinking of capturing the animation but open to any other ideas.

    $7653 (Avg Bid)
    $7653 Oferta Promedio
    27 ofertas

    I need a new website. I need you to design and build my online store. i will pay per hour 100rs

    $3 / hr (Avg Bid)
    $3 / hr Oferta Promedio
    22 ofertas
    Dynamic Website 1 día left
    VERIFICADO

    I need a web application that has following features: Can do shopping like an amazon (items and prices will be mine ( put random for testing), don't call API) Can book flight tickets (Call API??) More Features, more fun!! If you are expert then it won't take time to complete I believe

    $140 (Avg Bid)
    $140 Oferta Promedio
    25 ofertas

    I am wondering if it possible to make a Facebook App which connects to an online bookmakers API which I have access to which will populate the Facebook App with the days horse, harness and greyhound races (and selected sports in V2.0) and allow the admin to select who they tip in each race whilst allowing the members to view these tips and prices etc. I would also like it to cross reference the ...

    $345 (Avg Bid)
    $345 Oferta Promedio
    10 ofertas

    to Talented freelancers. I am looking for Ruby on Rails developer that can work with our team to add some features to our Web site. Our web site has 100 million customers and I want to show website their Youtube detail information You must be Ruby on Rails expert and experienced in YouTube API. I will give simple test project. If you pass test, I will go with you on my website. Test is very easy, ...

    $33 / hr (Avg Bid)
    $33 / hr Oferta Promedio
    20 ofertas

    Kami menempatkan web api (laravel) di IIS web server Windows 2016, dan performance-nya terhitung buruk. Informasi tambahan kami menggunakan mssql dan ditempatkan di server yang terpisah. Kami butuh konsultan yang dapat melakukan setup, configure dan fine tune secara komprehensif termasuk hal security, load balancing dan multiple web server serta problem detection.

    $4133 (Avg Bid)
    Local
    $4133 Oferta Promedio
    17 ofertas
    App & Portal 1 hora left
    VERIFICADO

    Looking for senior developer ONLY to end project. Project already started and is about 70% to complete. Website, and Android app. The actual developer is not able to complete the project and we need to do it in a time record, so we need a developer to work only for us at least one month. I prefer to work directly with the developer, not with project manage. We want that the selected developer will...

    $364 (Avg Bid)
    $364 Oferta Promedio
    24 ofertas

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