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
    26 trabajados encontrados, precios en USD

    Necesito mejorar la velocidad de mi página web. Es una plantilla de wordpress Gracias

    $132 (Avg Bid)
    $132 Oferta Promedio
    38 ofertas
    Backlinks............ 6 días left
    VERIFICADO

    Someone to write and create back links for vacation site

    $21 (Avg Bid)
    $21 Oferta Promedio
    4 ofertas
    Chat with AI 6 días left

    Slack chat boot with artificial Intelligence.

    $3178 (Avg Bid)
    $3178 Oferta Promedio
    14 ofertas

    UI front end design and coding for website and mobile App (android and ios) in same framework code, preferably in flutter. Estimated 15 views /pages. API, back end and App deployment scope are excluded. Project duration- 10 week development and 2 week for UI/Backend testing/integration in 4 milestone dates . The Location mus be in chennai.

    $3147 (Avg Bid)
    Local
    $3147 Oferta Promedio
    10 ofertas
    Google Driver Streaming Tool 4 días left
    VERIFICADO

    I want to use Google Driver streaming movie for my movie website. I hope a tool can help me to stream video files stored in Google Photos, Drive. Features: Convert video from many source to google drive to streaming Use HLS Streaming and P2P technologies Video content is small txt file, so google can not scan content to delete data Use Google Drive Bandwidth Protect link by limiting specific domai...

    $592 (Avg Bid)
    Destacado
    $592 Oferta Promedio
    7 ofertas
    PHP Custom Website Needs 3 Fixes 4 días left
    VERIFICADO

    PHP Custom Website (SQL/Linux) Requires 3 fixes: 1) Backend code/reconfigure the 'sent from' email address element of a quick reply form which a customer completes on the site so that it is not obstructed by AOL's/Yahoo's authentication/DMARC policy, and we receive it without it being blocked. 2) On the same quick reply form, there is currently an 'upload one document'...

    $66 (Avg Bid)
    $66 Oferta Promedio
    29 ofertas
    Restaurant Booking Manager 4 días left
    VERIFICADO

    We are looking for a SaaS system to manage bookings for restaurants. Please note that we do not want you to build a system from scratch but to start from an already existing solution. We already have an app which is a good starting point that needs some customizations, but if you have any other solution feel free to let us know. KEY FEATURES Key features we are looking for: 1. SaaS structure...

    $609 (Avg Bid)
    $609 Oferta Promedio
    55 ofertas

    My Website will have functions and features similar to airbnb but is NOT in the property market. Please read fully my following requirements before submitting your proposals. I am based in the UK and from my experience of Freelancer and Upwork, (i.e. working remotely with people) has NOT been very good and several projects remain incomplete & undelivered. Therefore, on this project, I...

    $1399 (Avg Bid)
    Local
    $1399 Oferta Promedio
    5 ofertas

    We are looking for a FILIPINO REACT NATIVE developer to assist out development team. You will be working on an existing APP, helping us to take it to the next level. Must be in the Philippines so we can able to quarterly. React Native

    $876 (Avg Bid)
    $876 Oferta Promedio
    16 ofertas

    Hello, The project works on Node-Red. The goal is to change the few nodes (picture attached) in order to make them work with the Bitmex and Okcoin API. In others words, I just need to establish a link between Node-Red and the Api mentionned above. [iniciar sesión para ver URL] IG is current broker. [iniciar sesión para ver URL]

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

    Hi Website with 5 sites 1 Site for homepage / 1site for registration and payment / 1site for policy / 1 site for information / 1 site for contact Functions: Manage the user rights Basic - User: 10 Days for using free Premium-User: Using free after 10days Admin manage he user rights licence on device Thanks

    $518 (Avg Bid)
    $518 Oferta Promedio
    66 ofertas

    Web page application for an already existing online booking site, The online web site is already developed. I need single page integration application , where all details should be loaded from local system.. Website Link : [iniciar sesión para ver URL] The site in developed in ASP.NET, AJAX, Note .. I am just One of the user of this web site ..

    $435 (Avg Bid)
    $435 Oferta Promedio
    12 ofertas
    Cookie Man 2 días left

    CHENNAI DEVLOPERS ONLY Looking Magneto ecommerce website Multi Store with single website/domain & single vendor(own outlets) 40 own outlets all over India & 50+ Products only

    $1266 (Avg Bid)
    Local
    $1266 Oferta Promedio
    24 ofertas

    Website with 5 sites - 1 Site for homepage / 1site for registration and payment / 1site for policy / 1 site for information / 1 site for contact Functions: Manage the user rights -> Basic - User: 10 Days for using free -> Premium-User: Using free after 10days -> Admin manage he user rights -> licence on device

    $500 (Avg Bid)
    $500 Oferta Promedio
    54 ofertas

    Read carefully, those use bot to bid will be reported to Freelancer. I need experience one, not a newbie. If you have previous sample, bid here. If you do not have experience, forget this project. A previous sample is a must I need a source of a blockchain wallet that has investment features and referral programs for the clients/users deposites. I will send you some sample to check List of f...

    $1329 (Avg Bid)
    $1329 Oferta Promedio
    23 ofertas

    We are looking for the experienced java spring boot back-end developer . Also must be experienced at Amazon EC-2 and My SQL . Our Application was already 50% done . we need developers to complete the project.

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

    Saya ingin setting haproxy frontend menggunakan backend source [iniciar sesión para ver URL] ketika akses ip public vps.

    $51 (Avg Bid)
    $51 Oferta Promedio
    1 ofertas

    Read carefully, those use bot to bid will be reported to Freelancer. I need experience one, not a newbie. If you have previous sample, bid here. If you do not have experience, forget this project. A previous sample is a must I need a source of a blockchain wallet that has investment features and referral programs for the clients/users deposites. I will send you some sample to check List of f...

    $1227 (Avg Bid)
    $1227 Oferta Promedio
    19 ofertas

    We are looking for app developer to work and continue with our existing app. You will continue to modify mobile app and backend. hire developer from the Philippines Web: AngularJS API: Laravel Mobile: React Native If you are interested please let me know.

    $931 (Avg Bid)
    Local
    $931 Oferta Promedio
    46 ofertas

    I need someone to deploy a PHP script on server.. The script if fully functional.

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

    We are a group of 4 highly motivated individuals who want to create a service to help transition online education experience into something that is: 1-Recognized by Employers 2-Relied on by online students looking to get jobs via learning online 3-Fun! Our platform isn't the easiest thing to build (3 different user interfaces) and we are low on cash (You will still get paid the agreed amount ...

    $172 (Avg Bid)
    $172 Oferta Promedio
    10 ofertas

    urgent need for front end developers, backend developers , mobile and software applications developers for many ongoing and upcoming projects. Traits: active and responsive, min experience 3 years required. PS:ONLY FREELANCERS COMPANIES and BDE'S DO NOT APPLY.

    $9 / hr (Avg Bid)
    $9 / hr Oferta Promedio
    22 ofertas

    Hello, We need Freelancers based in Bengaluru, have multiple IT projects.

    $1672 (Avg Bid)
    $1672 Oferta Promedio
    7 ofertas

    i want a freelancer to work out of my office initially one day a week and I want be able to learn from them, will ing to pay a hourly rate and have them working 8 hours every week ongoing if i am happy with them i need an expert in seo, adwords, web development and writing blogs

    $26 / hr (Avg Bid)
    Local
    $26 / hr Oferta Promedio
    25 ofertas

    I have a software company called Brojure.com. Looking for a freelance programmer and future partner. You must be located in San Diego, California. No exceptions please.

    $3962 (Avg Bid)
    Local
    $3962 Oferta Promedio
    3 ofertas

    Principales artículos de la comunidad Backend Development