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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    32 Gefundene Jobs, Preise in EUR

    I am planning to get develop IOS and Android app for Ad selling and buying the app. Please check the attachment for all details. App (IOS and Android ) need to be. [Zur Anzeige der URL Anmelden] working on any mobile device [Zur Anzeige der URL Anmelden] and modern UI [Zur Anzeige der URL Anmelden] verification [Zur Anzeige der URL Anmelden] design [Zur Anzeige der URL Anmelden] Need to be clea...

    €670 (Avg Bid)
    €670 Gebot i.D.
    19 Angebote

    I need an Android app for my taxi business. I would like it designed and built. Will need an Admin dashboard and driver app.

    €1697 (Avg Bid)
    €1697 Gebot i.D.
    11 Angebote

    ======================================================================== (Removed by Freelancer.com admin) ========================================================================= We are looking for a talented Software Developer to join our Technology Developer team online. The ideal candidate is enthusiastic and passionate about his/her work, results-driven, and eager to learn. A desire to work...

    €33 / hr (Avg Bid)
    €33 / hr Gebot i.D.
    30 Angebote
    Atlas Tech 6 Tage left

    AtlasTech team develops multi-solutions for GPS, LBS, IoT and M2M . We offer #1 worldwide known software and hardware products. Today more than 300 service providers across the world exploit our solution and we continue its further development to meet the needs of modern world. We want to outsource our some developing projects.

    €411 (Avg Bid)
    €411 Gebot i.D.
    2 Angebote

    Current website technology profile: (Website address will be disclosed to the chosen developer) Framework: CodeIgniter Programming Language: PHP 7 Requirements: Similar set up (entire flow without missing any element) as can be seen on [Zur Anzeige der URL Anmelden] Please click on the respective labs and see how this flows till the end. The customer should be able to go online, order lab test...

    €736 (Avg Bid)
    €736 Gebot i.D.
    24 Angebote
    NodeJs(Rest API)+mySql+Admin Panel 5 Tage left
    VERIFIZIERT

    we will discus more about the project after the biding

    €124 (Avg Bid)
    €124 Gebot i.D.
    8 Angebote
    Node JS(Backend) + Front End 5 Tage left
    VERIFIZIERT

    Dears, I have a project, that need to be done in NodeJS(Rest API)+MySQL+Admin Panel(front end), If any one interest please bid, so we can discus about beefily about the project

    €183 (Avg Bid)
    €183 Gebot i.D.
    23 Angebote
    Build website and back end 5 Tage left
    VERIFIZIERT

    Building a site and system back end for a poll result site. User will send out a range of questions to email address of his/her choice ,we will compile results and stats around the answers. These questions will be around personal opinion of the user by the email recipients where the answer of the recipients are protected in order not alienate the user and recipient personal relationship. Exampl...

    €555 (Avg Bid)
    NDA
    €555 Gebot i.D.
    46 Angebote

    FULL-TIME + LONG-TERM Key Responsibilities • Work on all parts of the web stack including the database, API, admin dashboard and DevOps. • Architect and implement features in close collaboration with management. • Manage handover from previous developer • AWS Server/DB Management • Continuously improve the backend architecture of our products The candidate should have a ...

    €17 / hr (Avg Bid)
    €17 / hr Gebot i.D.
    56 Angebote

    Hello we are looking for Java spring boot backend developer to fix some errors and develop some APIS for our project. Must have experience with Gradle.

    €4 / hr (Avg Bid)
    €4 / hr Gebot i.D.
    24 Angebote
    Build APIs for existing Project 5 Tage left
    VERIFIZIERT

    We have a project called BizTiz which is live on the AppStore and PlayStore. Your job is to build new APIs to add new features to the app. You will be working on one module initially and if things go right, we can have a long term contract.

    €329 (Avg Bid)
    €329 Gebot i.D.
    10 Angebote

    2+ years of backend software development experience; Experience with Golang or similar languages; Experience with a relational database like PostgreSQL; Experience with APIs and REST; We know that great engineers and teammates don't always fit a pre-made mold. What we care about is that you take pride in being great at your job and care about what we are working on. Our team is partially ba...

    €20 / hr (Avg Bid)
    €20 / hr Gebot i.D.
    17 Angebote
    Develop food ordering app 4 Tage left
    VERIFIZIERT

    I am looking to partner with a developer.I am based in the UK and I want to develop an App for food ordering from restaurants. Customers can download this App into their mobile phones and use it to view all nearby restaurant and check their food menu and they can place orders. Once the customer checkout the restaurant must receive the order and print it via thermal printer (via Wind...

    €602 (Avg Bid)
    €602 Gebot i.D.
    16 Angebote

    need someone familiar with anguraljs and firebase realtime database to add s feature in it my back end connected with my mobile applications agently

    €83 (Avg Bid)
    €83 Gebot i.D.
    3 Angebote
    Team for Web App Development 4 Tage left
    VERIFIZIERT

    Fill the ATTACHED NDA out completely, sign and return it as a PDF file. The NDA is in the project files ATTACHED to this project. I need to know how many members are on your team. Your team will be responsible for the FULL Development and deployment of my website as well as implementing the provided update of the UX/UI, which will be provided by a separate team of designers (You are NOT the prim...

    €1102 (Avg Bid)
    €1102 Gebot i.D.
    20 Angebote

    I’m searching for an efficient web developer who is familiar with php, wordpress etc and can build websites from scratch with a design & ui knowledge. You have to be to deliver in a timely manner and be fluent in communication and understanding of what tasks need to be done. Give daily progress reports and be able to show work on a working server.

    €10 / hr (Avg Bid)
    €10 / hr Gebot i.D.
    34 Angebote

    - Dashboard: muestra una vista general del sistema, como ventas del mes, clientes, tareas realizadas, etc. - Compañías: muestra los clientes que son manejados por la empresa. - Deals: donde se mostraran las ventas activas, inactivas, pendiente, etc. en general, todas las ventas de la compañía, con los datos que aparecen en el demo. - Tasks: vista de todas las tareas con...

    €397 (Avg Bid)
    €397 Gebot i.D.
    13 Angebote

    We are seeking a developer to build a web service that will integrate our CRM (iMIS) with Litmos LMS. This project needs to be complete in less than a month and we are ready to start immediately. We would like someone with experience reading API documentation and creative solutions. It would be nice if you have worked with iMIS and or Litmos but not required.

    €659 (Avg Bid)
    €659 Gebot i.D.
    3 Angebote
    Integrate Printify and Shipstation 2 Tage left
    VERIFIZIERT

    We need someone to connect the APIs for Printify and Shipstation. More details can be explained over a call.

    €441 (Avg Bid)
    €441 Gebot i.D.
    16 Angebote

    Buenos días, se me ha ocurrido una plataforma para aprovechar muy bien el marketing con la tecnología push, necesito alguien entendido para ver la viabilidad de la idea y ver si la podemos llevar a cabo

    €50893 (Avg Bid)
    €50893 Gebot i.D.
    19 Angebote

    Hi i am Developing a dating app i need someone for creating API API Login Register Forgot password Edit profile User detail Get user list on app Get nearby user list In app purchase api Chat (socket) I dont have any of this please send me proposal

    €104 (Avg Bid)
    €104 Gebot i.D.
    13 Angebote

    Need a backend developer for mobile app (flutter app), main features are video streaming, video suggesting, payment method and provide data on users for minor analysis. (only provide the data, we will do the analysis. and the front end part will also be done by some other agency). contact for more datails.

    €119 (Avg Bid)
    €119 Gebot i.D.
    5 Angebote

    I need some changes to an existing website. I already have a design, I need some basic fixes and touches to the website. If anyone interested let me know.

    €75 (Avg Bid)
    €75 Gebot i.D.
    17 Angebote

    Here’s the jist of it: Robinhood, for example, has done a great job of connecting users/investors with the ease of access and modernization of technology. However, I’m envisioning a platform that creates somewhat of a social media network for investing. Imagine friends, family, well-known investors, etc. that have accounts to show their portfolios, investing distribution, and comments ...

    €1444 (Avg Bid)
    €1444 Gebot i.D.
    24 Angebote
    GraphQL server & query setup -- 2 2 Tage left
    VERIFIZIERT

    I am looking for someone to help me with setting up a GraphQL server on a VPS i have which is currently running a rest api server for a chain. I have forked this project [Zur Anzeige der URL Anmelden] and because I am modifying it to run on a different chain, we need to create graphql backend for it to query. - Fork & Install the bitsong explorer with all npm modules it requires. - Fork &a...

    €62 (Avg Bid)
    €62 Gebot i.D.
    5 Angebote

    Software developer who can integrate API's and build a system to track people via GPS co-ordinates. If you have worked or willing to work for next 5 days please hit me up. Its a government based project so you will get a good exposure with 5% share of the project.

    €277 (Avg Bid)
    €277 Gebot i.D.
    11 Angebote

    We are looking for someone to work with us on a custom website project build. Pay will be competitive and negotiable - can be by project/task or on a retainer. We would like someone with design and development skills. Example sites we would like someone to have the capabilities to create: [Zur Anzeige der URL Anmelden] [Zur Anzeige der URL Anmelden]

    €3701 (Avg Bid)
    Lokal
    €3701 Gebot i.D.
    30 Angebote

    Hi there, I use an external oauth2 server to provide custom security tokens to my application. My application basically makes a request to the oauth2 server in order to grab a security key to use it for future requests (This is something apart from access_token). So only requests those have a valid "X-AUTH-TOKEN" header can move on with the access token request. So, I want my server-side...

    €28 (Avg Bid)
    €28 Gebot i.D.
    1 Angebote

    Посторить форум на Джанго (фронт и бек энд) с возможностью личной переписки (встроенным месенджером ) -Страница регистрации -Страница месенджера -Три разныз роли аккаунтов

    €322 (Avg Bid)
    €322 Gebot i.D.
    4 Angebote

    -- BACKEND ONLY -- MOBILE APP IS ALREADY DONE -- Hello, I am looking for backend developer proficient in any backend technologies for mobile app. The app will be written in Flutter. The requirements which we take into consideration while hiring: - salary/hour - quality of code

    €7 / hr (Avg Bid)
    €7 / hr Gebot i.D.
    35 Angebote

    I need a good looking, clean, web application to use whatsapp business api which should run on linux with mysql. it must be able to handle multiple customers with individual whatsapp business api with individual login. all the whatsapp business functions must be implemented and work in realtime. controlpanel for administrator to create new user, reset password a.s.o must be implemented as well. yo...

    €1010 (Avg Bid)
    €1010 Gebot i.D.
    19 Angebote

    i want to allow users from different countries to collect their invoices to a specific folder. the invoices will be stored as PDFs. for that I've designed a SAAS system that can do it in the way i want. please read the requirements closely, and bid only if you cna do the job. of a we

    €625 (Avg Bid)
    €625 Gebot i.D.
    13 Angebote

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