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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    46 jobs found, pricing in USD

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

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    30 bids

    We are looking for a real developer and no agencies, so if you are an agency or have no experience in it, please don't apply this job. We have posted this job on several freelancing platforms, but no good results yet. The right candidate should show us the repository of past work so we can more forwards. If you are the right developer who is we are looking for, there will be many tasks for y...

    $1500 (Avg Bid)
    $1500 Avg Bid
    1 bids

    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.

    $1812 (Avg Bid)
    $1812 Avg Bid
    32 bids
    Ark Survival Creator Mode 6 days left
    VERIFIED

    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.

    $889 (Avg Bid)
    $889 Avg Bid
    1 bids

    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...

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    61 bids

    i need same like binance or coinex type exchange

    $2758 (Avg Bid)
    $2758 Avg Bid
    10 bids

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

    $278 (Avg Bid)
    $278 Avg Bid
    19 bids

    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...

    $34 / hr (Avg Bid)
    $34 / hr Avg Bid
    40 bids
    Build an API 5 days left
    VERIFIED

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

    $25 (Avg Bid)
    $25 Avg Bid
    5 bids

    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...

    $93 (Avg Bid)
    $93 Avg Bid
    1 bids

    The project includes the followings: 1- The private Auction which includes the followings: • One Android application • One admin panel • Landing page which can be controlled from the admin panel there are three different users with different features in this part, as described in the file attached all the details will be sent to the developer after getting agreed with him the appl...

    $533 (Avg Bid)
    $533 Avg Bid
    26 bids

    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...

    $8 / hr (Avg Bid)
    $8 / hr Avg Bid
    3 bids

    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

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    95 bids
    $249 Avg Bid
    2 bids

    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...

    $1383 (Avg Bid)
    $1383 Avg Bid
    27 bids

    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...

    $1189 (Avg Bid)
    $1189 Avg Bid
    34 bids

    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...

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    18 bids

    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&#...

    $1543 (Avg Bid)
    $1543 Avg Bid
    49 bids

    Fix a Custom WordPress website 1. Fix some issue WordPress website [login to view 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 [login to view URL] have a registration pages with the front-end is already made we need to c...

    $533 (Avg Bid)
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    133 bids
    Wine E-Commerce 4 days left
    VERIFIED

    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: [login to view URL] Some Reference links: [login to view URL] [login to view URL] [login to view URL]

    $2855 (Avg Bid)
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    96 bids
    ug taxi app 4 days left

    transport app in Uganda like uber

    $496 (Avg Bid)
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    9 bids
    website backlinking -- 3 4 days left
    VERIFIED

    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

    $133 (Avg Bid)
    $133 Avg Bid
    1 bids
    Doggy Fresh 3 days left

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

    $2120 (Avg Bid)
    $2120 Avg Bid
    67 bids

    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.

    $672 (Avg Bid)
    $672 Avg Bid
    6 bids

    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...

    $535 (Avg Bid)
    $535 Avg Bid
    3 bids
    Modification in android app 3 days left
    VERIFIED

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

    $15 (Avg Bid)
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    22 bids
    Android app like tiktok 3 days left
    VERIFIED

    anyone have experience who can build me app like tiktok in android studio with vps server?

    $234 (Avg Bid)
    $234 Avg Bid
    10 bids

    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

    $15224 (Avg Bid)
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    37 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 knowledge of it would be helpful. You can use any platform to develop the backend.

    $170 (Avg Bid)
    $170 Avg Bid
    6 bids

    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 [login to view 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, that's why ...

    $32 / hr (Avg Bid)
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    11 bids
    Fitona.co 3 days left

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

    $72 (Avg Bid)
    $72 Avg Bid
    2 bids

    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...

    $3890 (Avg Bid)
    $3890 Avg Bid
    36 bids

    Hi. I am a startup business looking to link our website and Amazon website to our Fishbowl inventory system. I need the services of a full stack programmer who can help me do this.

    $38 / hr (Avg Bid)
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    10 bids
    Android app rebuild -- 2 2 days left
    VERIFIED

    Are you expert and individual in android studio and back-end . Only bid if you can start work now

    $12 (Avg Bid)
    $12 Avg Bid
    6 bids
    need app developer 2 days left
    VERIFIED

    Android app developer with back-end expert required .

    $15 (Avg Bid)
    $15 Avg Bid
    7 bids

    Hi. i am searching for backend developers with excellent knowledge in node.js and socket.io. our app is related to social media network (chat app). I have already api only need to integrate in frontend. who has well knowledge about my requirements or who has already worked on this types of project. let discuss on chat.

    $466 (Avg Bid)
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    18 bids
    Android app expert 2 days left
    VERIFIED

    I'm looking for android app developer who can help me to fix some bugs. More details in chat

    $104 (Avg Bid)
    $104 Avg Bid
    10 bids
    Flutter Mobile App 2 days left
    VERIFIED

    I'm Looking for Mobile App Development using flutter this is music app with audio tracks , lyrics , youtube videos . there will be a backend for this app where we will add album's with audio & lyrics to sync with this app. design is ready in figma. Figma link : [login to view URL]

    $819 (Avg Bid)
    NDA
    $819 Avg Bid
    28 bids
    build me a web app. -- 2 1 day left
    VERIFIED

    build me a noVNC web client like this. [login to view URL] for $100.

    $439 (Avg Bid)
    $439 Avg Bid
    8 bids

    build me a noVNC web client like this. [login to view URL] for $100.

    $200 (Avg Bid)
    $200 Avg Bid
    7 bids
    App develpment 1 day left

    To create e-commers app, including user ios/Android app, driver app, Admin Control Panel (Web-Based panel), Partner Dashboard (web-based panel) App coding language: optional for simplicity (web or Native, etc.), main objective is to reduce the total price and avoid lack in high peak traffic. App Language(s): English and Arabic Project available with designed wireframe, scope of work, full de...

    $1665 (Avg Bid)
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    20 bids
    build me a web app. -- 2 22 hours left
    VERIFIED

    build me a noVNC web client like this. [login to view URL] for $100.

    $93 (Avg Bid)
    $93 Avg Bid
    5 bids
    Android app developer 6 hours left
    VERIFIED

    Need android expert for work In application

    $27 (Avg Bid)
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    3 bids

    I've a project to work on. I need your help to create tell me how to write codes in Springboot

    $18 (Avg Bid)
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    19 bids

    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...

    $149 (Avg Bid)
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    10 bids

    Projekt oprogramowania typu social media do sprzedazy, kupna, chatu i forum na platformie Android Studio, na etapie 80% dokonczenia, wymaga testowania, udoskonalen, ewentualnie nowych rozwiazan back-end

    $35 - $294
    $35 - $294
    0 bids

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