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.

Contratar a Backend Developers

Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Tipo
Habilidades
Idiomas
    Estado del trabajo
    27 trabajados encontrados, precios en USD
    Flutter + Spring boot developer 6 días left
    VERIFICADO

    Need a good experienced developer with Flutter , SpringBoot and AWS experienced Developer Integrate the Flutter frontend application with Backend Spring boot application. There are about 20 pages, all are developed about 2-3 pages need modification. All the pages needs to be integrated with backend Spring boot APIs deployed on Lambda 70% of the APIs are there, about 30% needs to be newly develo...

    $364 (Avg Bid)
    Local
    $364 Oferta Promedio
    4 ofertas

    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.

    $146 (Avg Bid)
    $146 Oferta Promedio
    3 ofertas

    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.

    $81 (Avg Bid)
    $81 Oferta Promedio
    17 ofertas

    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 ...

    $1728 (Avg Bid)
    $1728 Oferta Promedio
    17 ofertas
    GraphQL server & query setup -- 2 6 días left
    VERIFICADO

    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 [iniciar sesión para ver URL] 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. - F...

    $79 (Avg Bid)
    $79 Oferta Promedio
    6 ofertas

    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.

    $312 (Avg Bid)
    $312 Oferta Promedio
    8 ofertas

    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: [iniciar sesión para ver URL] [iniciar sesión para ver URL]

    $3913 (Avg Bid)
    Local
    $3913 Oferta Promedio
    27 ofertas

    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...

    $30 (Avg Bid)
    $30 Oferta Promedio
    1 ofertas

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

    $380 (Avg Bid)
    $380 Oferta Promedio
    5 ofertas

    -- 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

    $8 / hr (Avg Bid)
    $8 / hr Oferta Promedio
    32 ofertas

    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...

    $1098 (Avg Bid)
    $1098 Oferta Promedio
    19 ofertas

    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

    $667 (Avg Bid)
    $667 Oferta Promedio
    14 ofertas
    Magento 2 Backend Developer Needed 3 días left
    VERIFICADO

    Hi, I am looking for a Backend developer to fix performance issues with my magento store 2.3.3. I recently migrated to a new server and upgraded from 2.3.1 to 2.3.3 and the process of working with products has become so much irritation. I have to handle one product at a time to avoid errors which is not possible as i have loads of product and i need to update, prices and other attributes so ma...

    $261 (Avg Bid)
    $261 Oferta Promedio
    49 ofertas

    I want someone who can add small feature in my back end which is built in anguraljs and firebase that back end is connected with my applications. Bird when you familiar with those technology please thanks

    $26 (Avg Bid)
    $26 Oferta Promedio
    3 ofertas
    full stack developer 2 días left
    VERIFICADO

    should be a good communicator. experience building complex web applications. must have an existing LinkedIn profile

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    92 ofertas

    Web game that presents tagged images at increasing level of complexity that interacts with the user (grand kids) Great for my grand kids, but will appreciated by many families and other users (depend on the images..)

    $490 (Avg Bid)
    $490 Oferta Promedio
    10 ofertas

    An online shift booking system for flexible workers. The system has a 3 way user access. 1. The Client/Agency: this is the secondary system administrator who employs the end user (flexible worker). The Agency receives work availability from the Workplace/Host and uploads the work availability known as shifts on the system to enable flexible workers to view and book themselves on shifts. 2. The Wo...

    $663 (Avg Bid)
    $663 Oferta Promedio
    12 ofertas
    Need a program written in Go 1 día left
    VERIFICADO

    Hi there, i have a project. Please look through below: Need a DNS Server required in Go. Need it specifically in GO. Use dns library : [iniciar sesión para ver URL] The program should be able to read from a file specified in the argument e.g dns-server <file name> the file name contents will be like: <record name> <record type> <record ttl> <record content> ...

    $30 (Avg Bid)
    $30 Oferta Promedio
    1 ofertas

    Major Features are as below : Login : Social and Mobile Login using Firebase => Five Bottom Negotiation i.e Home Page ,Course ,Quiz ,Practice Test and Article =>Course : include pdf, Video and Mock test => Quiz : Subject wise Quiz => Practice : Quick Practice of MCQ with instant answer or solution = >Article page : category wise article should shown -=> Admin panel: everything sh...

    $745 (Avg Bid)
    $745 Oferta Promedio
    62 ofertas

    I need to give an update. app is currently live. and language used in app is core php only experienced developer required as app is live and have good user base. please see the attached file to see the work that needs to be done. app download link [iniciar sesión para ver URL]

    $238 (Avg Bid)
    $238 Oferta Promedio
    7 ofertas

    need CREAT PANAL want to make a playlist of a group of links mp4+ mkv need CREAT PANAL want to make a playlist of a group of links mp4+ mkv

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    7 ofertas

    need CREAT PANAL want to make a playlist of a group of links mp4+ mkv They are then displayed in one link in a format hls m3u8 ( live streaming ) Watched in a program vlc

    $146 (Avg Bid)
    $146 Oferta Promedio
    8 ofertas

    LOOKING FOR FULL TIME RESOURCES IN INDIA. As a fast-paced and rapidly scaling fintech firm, we are seeking a Senior Javascript developer experienced in NodeJS to lead our team of backend developers who shares our passion for creating revolutionary products. As a Backend Developer, you'll be responsible for the creation of backend architecture, which will involve integrating other platforms ...

    $1147 (Avg Bid)
    $1147 Oferta Promedio
    27 ofertas

    Αναζητούμε Full Stack Developer για συνεργασία σε αναπτυξη API driven, RNG-based παιχνιδιού για online gaming project. Tα product specs θα πα&r...

    $55 / hr (Avg Bid)
    $55 / hr Oferta Promedio
    1 ofertas
    Customized Video Platform 5 horas left
    VERIFICADO

    I need someone with experience in custom developments and Tokbox video platform. We need a custom platform finished. We already have basics setup. We need a Toggle Camera From Front to Back Button, Mobile Optimization for Video, Microphone automatically off when the video comes on (like zoom - manually come on), Screen recording button, and automatic password generation... also we will need to tes...

    $542 (Avg Bid)
    $542 Oferta Promedio
    4 ofertas

    Someone who have Knowledge to Make API from Laravel and To Integrate APIs in Android Studio ( App Development) can contact me.

    $14 (Avg Bid)
    $14 Oferta Promedio
    6 ofertas

    Principales artículos de la comunidad Backend Development