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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    41 jobs found, pricing in USD
    Integrate Grafana -- 2 6 days left
    VERIFIED

    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

    $154 (Avg Bid)
    $154 Avg Bid
    2 bids
    Need Web and App UI/UX Expert 6 days left
    VERIFIED

    Need Expert on UI/UX Web and App Design Specialist that can entertain a few of my clients..

    $594 (Avg Bid)
    Local
    $594 Avg Bid
    4 bids

    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

    $25 (Avg Bid)
    $25 Avg Bid
    4 bids

    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.

    $10 - $30
    $10 - $30
    0 bids

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

    $419 (Avg Bid)
    $419 Avg Bid
    2 bids

    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...

    $395 (Avg Bid)
    $395 Avg Bid
    4 bids

    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 ...

    $2408 (Avg Bid)
    $2408 Avg Bid
    28 bids
    Squarespace Developer -- 2 5 days left
    VERIFIED

    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.

    $24 / hr (Avg Bid)
    Local
    $24 / hr Avg Bid
    20 bids

    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...

    $11240 (Avg Bid)
    $11240 Avg Bid
    26 bids

    i had someone finish my UI design light/dark and now i just need the backend complete to make the app work.. i have some of the backend done but need to finish it

    $113 (Avg Bid)
    $113 Avg Bid
    14 bids

    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...

    $107 (Avg Bid)
    $107 Avg Bid
    6 bids

    A MQTT backend is needed as soon as possible

    $522 (Avg Bid)
    $522 Avg Bid
    7 bids

    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...

    $51 / hr (Avg Bid)
    $51 / hr Avg Bid
    7 bids
    Senior Java Backend Engineer 5 days left
    VERIFIED

    - 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 ...

    $829 (Avg Bid)
    $829 Avg Bid
    8 bids

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

    $384 (Avg Bid)
    $384 Avg Bid
    12 bids

    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...

    $114 (Avg Bid)
    $114 Avg Bid
    16 bids

    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!)

    $599 (Avg Bid)
    $599
    2 entries

    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

    $183 (Avg Bid)
    $183 Avg Bid
    20 bids

    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...

    $1550 (Avg Bid)
    $1550 Avg Bid
    8 bids

    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.

    $371 (Avg Bid)
    $371 Avg Bid
    2 bids
    Amazon Seller Api 4 days left
    VERIFIED

    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.

    $277 (Avg Bid)
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    5 bids

    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...

    $524 (Avg Bid)
    $524 Avg Bid
    2 bids
    Appointment Module -- 2 3 days left
    VERIFIED

    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 ...

    $3413 (Avg Bid)
    NDA
    $3413 Avg Bid
    31 bids
    Backup for my Agency. 3 days left
    VERIFIED

    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!

    $362 (Avg Bid)
    $362 Avg Bid
    44 bids

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

    $107 (Avg Bid)
    $107 Avg Bid
    2 bids

    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, [login to view URL], Oracle, React, Ember and Node.js. - Ex...

    $10 - $30 / hr
    Sealed NDA
    $10 - $30 / hr
    4 bids

    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,...

    $6748 (Avg Bid)
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    2 bids

    NodeJS Expert experience 2-3 years.

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

    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...

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    5 bids

    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.

    $28 (Avg Bid)
    $28 Avg Bid
    28 bids

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

    $528 (Avg Bid)
    $528 Avg Bid
    34 bids
    using Pancakeswap to swap tokens 17 hours left
    VERIFIED

    I want to build a typescript api so I can swap tokens directly through pancakeswap router so I can swap them directly without going to [login to view URL] It would be great to have a check and see if there is liquidity available to make the swap. It can be written in typescript or c#

    $259 (Avg Bid)
    $259 Avg Bid
    5 bids

    2+ years of experience 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 p...

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

    I need an Android app. I already have a design for it, I just need it to be built.

    $375 (Avg Bid)
    $375 Avg Bid
    24 bids

    Hi all, Please NO AGENCY Looking for an EXPERT on python/Django + Saleor. If no experience with big eCommerce project, please don't apply

    $31 / hr (Avg Bid)
    $31 / hr Avg Bid
    41 bids

    I am looking for backend wordpress developers who has prior experience in working with cms, crm, ims, video sharing tools, forums, pools, content sharing tools etc. Developer should have atleast 5 years of experience.

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

    Hi there!! I have a website and i already have an accesibility bar with some tools for users with disabilities, so is pending to create a Text Reader tool for blindness users. WHAT I NEED FROM YOU: Expertise to take my current accesibility bar and create the function for user click or select a paragraph and speech text. We will use the Amazon Polly API, so its important to you know how to do that...

    $172 (Avg Bid)
    $172 Avg Bid
    3 bids
    -- Servitium -- 6 days 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...

    $166 (Avg Bid)
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    4 bids
    - Servitium - 6 days 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...

    $444 (Avg Bid)
    $444 Avg Bid
    10 bids

    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 ...

    $5500 (Avg Bid)
    $5500 Avg Bid
    3 bids

    Empresa de desarrollo de ERP y web

    $36529 (Avg Bid)
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    22 bids

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