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.

Embaucher des Backend Developers

Filtrer

Mes recherches récentes
Filtrer par :
Budget
à
à
à
Type
Compétences
Langues
    État du travail
    40 travaux trouvés au tarif de EUR
    IOS Developer 6 jours left
    VERIFIÉ

    New app related to food, Android is almost ready, everything is in firebase.

    €489 (Avg Bid)
    €489 Offre moyenne
    21 offres

    Somos un equipo que trabaja para dar vida a un proyecto blockchain defi en binance smart chain. En esta etapa, estamos construyendo nuestra comunidad y trabajando en el desarrollo de nuestro protocolo central, sistema de gobierno y contratos de crowdpooling. Decidimos agregar una nueva característica (protocolo de préstamos) además de nuestro protocolo. Para esta nueva carac...

    €1483 (Avg Bid)
    €1483 Offre moyenne
    7 offres
    Airbyte / Singer Developer 6 jours left
    VERIFIÉ

    WHO WE ARE Streamlytics provides ethical, human-powered data, from today’s fastest-growing communities across the United States spanning millions of data points. With Streamlytics, we unlock the power of actual usage data, reflective of how people create data today… across all types of platforms, simultaneously. Not by rigid panels or unethical tracking. We believe data is the curre...

    €18 / hr (Avg Bid)
    €18 / hr Offre moyenne
    6 offres

    We are getting recordings from a Phone system in our Gmail accounts and we need to transcript those audios and push them to Zoho CRM on the calls module.

    €368 (Avg Bid)
    €368 Offre moyenne
    1 offres

    Looking for a Sr. Backend developer for developing my business website. 1. Please describe your Backend development experience. 2. Please tell me what is your challenge in backend development and how can resolve it.

    €41 / hr (Avg Bid)
    €41 / hr Offre moyenne
    37 offres

    Create an Azure cosmos trigger function and update the changed values to another SQL database

    €132 (Avg Bid)
    €132 Offre moyenne
    6 offres
    Integrate Grafana -- 2 6 jours left
    VERIFIÉ

    Represent the graph of the flask-prometheus metrics in grafana. The API of metrics is giving result just need to integrate a way to visualize it in graphs

    €135 (Avg Bid)
    €135 Offre moyenne
    3 offres

    I need to download and update the apple developer certificates in xcode, the developer who made me my app, I no longer work with him I need someone who knows to open my code and download the apple certificate before they expire, or to generate a new one and continue the app is working correctly, currently the app works perfectly thanks

    €19 (Avg Bid)
    €19 Offre moyenne
    6 offres
    Create Automations for Bitrix24 5 jours left
    VERIFIÉ

    hello there! we need to duplicate 2 template projects with its tasks, after a Deal is marked as sucessfull. Also the users (2 of them) should be notified about the new tasks. We have already the template project with all tasks. Just need to set up the automation.

    €29 (Avg Bid)
    €29 Offre moyenne
    2 offres
    €482 Offre moyenne
    10 offres
    -- Servitium -- 5 jours left

    Mi nombre es Alfonso, y mi idea de negocio es crear una página web - aplicación que sea como un MercadoLibre por ejemplo, pero de servicios. Es decir, en esta página web - app se ofrecerán servicios de todo tipo, ya sea de carpintería, electricistas, mecánicos, sanitarios, etc. Es decir, todo aquel que te puedas imaginar. Actualmente, en Uruguay (paí...

    €167 (Avg Bid)
    €167 Offre moyenne
    6 offres
    - Servitium - 5 jours left

    Mi nombre es Alfonso, y mi idea de negocio es crear una página web - aplicación que sea como un MercadoLibre por ejemplo, pero de servicios. Es decir, en esta página web - app se ofrecerán servicios de todo tipo, ya sea de carpintería, electricistas, mecánicos, sanitarios, etc. Es decir, todo aquel que te puedas imaginar. Actualmente, en Uruguay (paí...

    €575 (Avg Bid)
    €575 Offre moyenne
    10 offres

    A ready website operational website needs a developer to evolve the product and decide product direction. Also solve major issues with user flows

    €322 (Avg Bid)
    €322 Offre moyenne
    3 offres

    The project is going to be a long-running open-source project. The bulk of the backend development is going to be in the spring framework in kotlin and is going to make use of the microservices architecture. It also will have some components which involve blockchains and coding smart contracts. The developer should be resilient to some changes that might come up because it's the implementati...

    €328 (Avg Bid)
    €328 Offre moyenne
    4 offres

    Hello! Thank you for you interest in my project! Something about me: I am merely a man with a dream. Project: A new smart contract chain. It will be a fork of binance smart chain and implement various forked projects from ETH and BNB. I need a complete ecosystem of basic projects: DEX metamask Wallet fork/integration pancakeSwap fork (all features) opensea/nft marketplace fork community token ...

    €1949 (Avg Bid)
    €1949 Offre moyenne
    29 offres
    Squarespace Developer -- 2 4 jours left
    VERIFIÉ

    Looking for someone to do some custom Squarespace backend work in the commerce area. I need the current template replaced with something a bit easier to see and use on mobile and desktop. Something user friendly that won't take a while to figure out what is going on.

    €20 / hr (Avg Bid)
    Local
    €20 / hr Offre moyenne
    20 offres

    Hello, in this article I will give you a general summary about our tiktok-like advertisement. We want a professional project with the business experts we want! Because we do not want to buy an application for 30 dollars from the codecanyon site, it is a professional project. We want. We also opened an ad for this. General information about our project is as follows: We want an application th...

    €10285 (Avg Bid)
    €10285 Offre moyenne
    29 offres

    The developer should be able to develop better UI on the existing code and should also be able to make changes to the backend portion(firebase) if required. The developer should have a grasp on frontend developement but should have the knowledege to make changes in the backend as well. UI needs to be revamped but backend requires some minor changes as well. You need not to build anything from scra...

    €89 (Avg Bid)
    €89 Offre moyenne
    6 offres

    A MQTT backend is needed as soon as possible

    €405 (Avg Bid)
    €405 Offre moyenne
    8 offres

    Hey guys, we are search for a backend developer who can read data from Ethereum and Binance Smart Chain through Nodes and Graph API. But but your first task will be to build out a backend system (database + API) to feed our frontend. We have three sources to inject data in our backend system: #1 Web Scraping (API will be written - current development) #2 Graph API (API already finnished - you c...

    €42 / hr (Avg Bid)
    €42 / hr Offre moyenne
    7 offres
    Senior Java Backend Engineer 4 jours left
    VERIFIÉ

    - Work across a broad problem space. The team’s work can stretch from triaging and fixing security issues to the integration of Spotify APIs. The work varies and is always interesting! - Project currently runs on a monolithic Java application that has grown organically and sometimes shared cross-team ownership. We’re looking for someone who can work actively with us to gradually move ...

    €687 (Avg Bid)
    €687 Offre moyenne
    8 offres

    I have some project from time to another ..but the most important thing that I want is to submit the project on the time.

    €342 (Avg Bid)
    €342 Offre moyenne
    13 offres

    WILL NOT AWARD TILL SAMPLE IS PROVIDED must provide sample listing on EBAY AND WOOCOMMERCE title category variation photos item specifics Additional specifics content description of products html yoast premium KEYWORD RESEARCH html for new listings on ebay store as new inventory comes in upload listings to woocommerce wordpress CONTENT WRITING social media ppc youtube advertising blog ba...

    €90 (Avg Bid)
    €90 Offre moyenne
    17 offres

    Need a Database with Frontend that is capable to extract Data from Google Calender and check distances between appointment locations. It is Part of a large project but first I need the first Module. Please have a closer Look at the attached PDF Files (both!)

    €497 (Avg Bid)
    €497
    2 propositions
    backend developer 3 jours left

    i want someone to develope my website backend for an online turkish school my wepsite is in arabic, it is not neccesry to make a very big and complicated back end, all i want is pages to make the students register and have thier own profile so we can get the jop done easily note; the wepsite is wordpress database

    €152 (Avg Bid)
    €152 Offre moyenne
    20 offres

    I am looking for a database engineer / Web developer / Backend / Fullstack developer who can setup a database server for me. All the data is already present. You simply have to bring it together on a single database server. This is a one time project but could result in a beneficial consultant-like offer which could be very lucrative for you. It could be hosted on AWS/ Locally or anything else Cu...

    €1285 (Avg Bid)
    €1285 Offre moyenne
    8 offres

    We are a well-known organization, We are looking for a guy who is good in JSP, Servlet, Struts, and in Advance Java. Also, he should know the Front end and backend development. Having the knowledge of High chart, HTML5, Bootstrap, Any charting library, Ajax, Json, etc. Looking for a guy on monthly billing basis.

    €308 (Avg Bid)
    €308 Offre moyenne
    2 offres
    Amazon Seller Api 3 jours left
    VERIFIÉ

    Need a developer who has worked on Amazon seller API in past and has an amazon seller account for testing purpose. A Node js experience would be a good thing. Comment your amazon seller test account or the work link of your work on this sdk.

    €230 (Avg Bid)
    €230 Offre moyenne
    5 offres

    I am looking for a experienced MERN Stack developer for a P2P exchange website for a long term support. Skills : Should be able to lead a front end team and handle the backend. Fulltime freelancers only - 7-8 hours a day - not associated with any company for fulltime Able to start project immediately HTML Pages are ready, can start the project immediately. I am open to new technologies, You can...

    €434 (Avg Bid)
    €434 Offre moyenne
    2 offres
    Appointment Module -- 2 2 jours left
    VERIFIÉ

    Hi everyone, I have an existent digital product which has already being developed from wireframes into code. Currently I am looking to develop the last module which is called a) Appointment Module, b) My Profile Module c) some changes on My Building Module for the Parking Information and also deploy the entire product online by choosing one of the hosting services. Appointment Module is already ...

    €2830 (Avg Bid)
    LDN
    €2830 Offre moyenne
    31 offres
    Backup for my Agency. 2 jours left
    VERIFIÉ

    We need to upgrade our homepage. ( We have files already prepared ) We have a web agency that needs to grow, how can you help us? What can you do for us so that we get ahead of our competitors? I need someone who believes in us and works hard and self-driven. I need a partner Skills: Wordpress Api React I need DEVELOPMENT (CODING) skills you do not need to be a designer!!! We are a Startup!

    €294 (Avg Bid)
    €294 Offre moyenne
    43 offres

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

    €89 (Avg Bid)
    €89 Offre moyenne
    2 offres

    Requirement:- - Bachelor’s Degree in Computer Science. - Expertise with MEAN & MERN stack - Fluent in CSS (Foundation or Bootstrap), JavaScript, and HTML, with an understanding of CSS preprocessors including Sass and LESS. - Strong knowledge of Linux, PHP, and MySQL, with a working understanding of MongoDB, PostgreSQL, Angular, [se connecter pour voir l'URL], Oracle, React, Ember a...

    €8 - €25 / hr
    Scellé LDN
    €8 - €25 / hr
    4 offres

    Software en la nube para la gestion, administracion, registro, informes, alertas de los programas, procedimientos, procesos, formato de registro, documentos asociados y anexos del proceso general de calidad en el area de alimentos. Tenemos identificados y documentados lo siguiente: Listado Maestro Documental 14 Programa PG-AC 28 Procedimientos 52 Formato de Registro 32 Documentos Anexos 62 Anexos ...

    €4457 (Avg Bid)
    €4457 Offre moyenne
    4 offres

    Empresa de desarrollo de ERP y web

    €30287 (Avg Bid)
    €30287 Offre moyenne
    22 offres

    strong backend typescript skills Experience with hapi/express Strong debugging skills One of our services is called Notification, where we integrate with different platforms such as shopline, shopage, woo-commerce, etc and send order notifications to end customers. So this developer will be responsible for maintaining those integrations and also integrating with more platforms, such as Lazada,...

    €5595 (Avg Bid)
    €5595 Offre moyenne
    2 offres

    NodeJS Expert experience 2-3 years.

    €2 / hr (Avg Bid)
    €2 / hr Offre moyenne
    10 offres

    Need node.js developer with typescript experience of atleast 2years. Please apply with your updated resume strong backend typescript skills Experience with hapi/express Strong debugging skills One of our services is called Notification, where we integrate with different platforms such as shopline, shopage, woo-commerce, etc and send order notifications to end customers. So this developer will...

    €11 / hr (Avg Bid)
    €11 / hr Offre moyenne
    5 offres
    Simple Java SpringBoot Project 11 heures left
    VERIFIÉ

    I need a java developer experienced on springboot to make an assignment. It is simple project to code only 2 GET services with unit test. DM for details.

    €23 (Avg Bid)
    €23 Offre moyenne
    28 offres

    We need to update and integrate an API on an existing Joomla website. Details will be given to a right candidate.

    €437 (Avg Bid)
    €437 Offre moyenne
    35 offres

    Meilleurs articles de la communauté Backend Development