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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    We are looking for help to update our User backend via a plugin inside our GoodBarber apps (PWA). Please only apply if you already have experience working with the Users API on the GoodBarber platform.

    $166 (Avg Bid)
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    5 bids

    Take a look at the attached file. The whole job is explained there. Basically we have a frontend, but no functions for the pool section on the launchpad and we want to have that developed. Also the data that you will need for the specific pool is in the attached file. If you have any questions we can talk about it, but the budget is decided already so please if you place a bid keep it within our...

    $874 (Avg Bid)
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    We have an existing Dapp running on BSC. We need to deploy the same on Cardano testnet and then on main net. It will allow presale creation for any cardano native token. The features of the existing app will be explained. You should be familiar with how Uniswap works. You must know Solidity for understanding Uniswap Code and then change that to Plutus language which is based on Haskell. SO yo...

    $38 / hr (Avg Bid)
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    I have a requirement for a PHP developer for a small portal website. Attaching the scope - it is a courier aggregator that provides different shipping rates from various courier partners to e-commerce store owners to ship their products to their customers. Kindly have a look at the scope and let me know if you are interested, will get on a call and discuss this further. UI/UX Designing and front-e...

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    Build me an application 6 days left

    I want you to build me an application for grocery and supermarket shopping

    $850 (Avg Bid)
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    55 bids

    I need a dynamic website with daily blog uploading feature and payment gateway integration.

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    [login to view URL] A centralized platform for services and products.

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    Trophy icon Bokeh production deployment mvp 5 days left

    I want to build a production deployment with bokeh dashboards. It will have to serve user-specific web content and embedded bokeh visualizations. This project here is a trial how to configure such an infrastructure for a simple static case of two users and two separate websites with each one holding an embedded bokeh display. So the setup will (most likely be): nginx proxy routing 80 and server ...

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    0 entries

    Hi, I would like to know if you can build a web app that can collect data from a Marketplace. For example, collecting data from Amazon on the best selling products, number of reviews on a product, the best price, etc, and then present that data on our website to our subscribers. Examples will be: [login to view URL] [login to view URL] [login to view URL] Please let me know If this is somethin...

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    We are looking for experienced freelancers who have already made any SAAS product, any tracking tool, any software related to advertising industry. We are looking for a tool similar to [login to view URL] which can track, manage, analyze and optimize the online advertising campaigns in real time.

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    I am looking for a team that can build out a CRM (backend logic) for my [login to view URL] project will be connecting people looking to finance their business with organisations that are willing to finance this business owners. I am looking for a team that can build out the back end logic and CRM.

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    User agent series blocking issue how to pass it with python to get valid tokens in my web application please contact me for details

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    We are a Paris (France) based startup building an agile and highly collaborative sales playbook tool which enables sales teams to use collective intelligence to reach unparalleled levels of performance. - Our investors are top tier VCs and business angels - We have extensive experience working in Product and Engineering teams at top tier Silicon Valley companies such as Uber and Zynga We're...

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    Have you made any software related to the AdTech industry, for communication or any SAAS software or any automated software, any tracking or fraud detection software? If yes then chat with us to know more about the opportunities.

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    Backend developer 4 days left

    We are looking for experienced developers who have made software's for tracking like trackier or any fraud detection tool. Trackier is a SAAS performance marketing tool.

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    21 bids

    You must start immediately after accepting the job. I will upload the script to the files secrtion and provide you with the aws password and godaddy password. From there you will install the script update the name servers.

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    Looking for freelancer. This is part time or full time

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    Introduction: Sport for Lives is a Crowdfunding platform built with WordPress: [login to view URL] It uses a Crowdfunding theme called "Krowd" which incorporates the WooCommerce Framework: [login to view URL] Each crowdfunding campaign is setup as a WooCommerce product. The website is currently live and active with several campaigns completed, and others actively running. Sport For ...

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    Hi, I am looking for someone with great development skills (especially with Rust language) in order to create a partnership for the creation of a new token on the Solana blockchain. I will take care of all the marketing part of the project.

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    We are a foodtech based company and looking for a flutter developer who has experience in developing end to end flutter based android apps.

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    API integration 3 days left

    Looking for API integration help

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    i want software through which I can scan food grains samples like of rice etc using a normal pc scanner and then it analyses the grain sample and generates a weight percentage-wise report of broken, damaged and discloured grains in the sample

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    I need a software developer who is good with UI/UX to create a web software for me. more details over the chat. Send me a few sample work of yours. I will share my requirement documents with selected freelancers. Thanks and Good Luck

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    **********IMPORTANT Please show previous similar projects you have worked on and proof & extent of your involvement before you bid**** Required the creation and design of a website from which will allow NFT minting by customers. We already have the design for the website done. Just need the minting functionality added. Once all the NFTs have been minted want to list on Opensea. Needs to hav...

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    We need to add a lottery pool called Florida Fantasy5: [login to view URL] to the following webpage: [login to view URL] It allows members to buy lottery tickets and share in the prize. Currently, we have Florida Pick3 on that page. There is an ADMIN section and all code is written and properly functioning. THUS, Florida Fantasy5 will be added to the existing code. The requirements are: ...

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    it's not something like complex programs it's just two pages if you are interested contact me and also you should have some experience.

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    I’m looking for a Permanent Full-time Technical Project Manager / SENIOR Lead Back End Developer. 10+ years as a back end 5+ years experience in databases Remote only Full time Graveyard Shift to support US-based CST Excellent English communication Philippines ONLY. Metro Manila Preferred but open for other regions Start date ASAP Docker experience is a must. Be able to take business req...

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    CPU mining 2 days left

    need to set up a CPU which can mine (CPU Mining)

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    Build CV builder app 1 day left

    Hello all, I need a good developer to build a resume maker software that takes user simplified steps to create their resume easily. Something like this ([login to view URL]) but with more designs. My main foucs is very nice designs and the ability to do so. I would like to know if you can do this (please don't reply if you are not sure) and estimated budget for such a project. Of course I fu...

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    We need professional developer who can build a community website regarding food tech and aligned activities. The candidate will have a solid experience using HTML, CSS3, JavaScript, PHP and MySQL with prior experience in social networking will be preferable. The successful WordPress Designer/Developer will be involved in the development of new and exciting website design projects from start to f...

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    23 bids 1 day left

    We need to make some upgrades to our product which is hosted on Bubble. We need a developer with expertise in building APIs (- Connect Bubble to the Optimal-ML API) as well as some with good UI and UX experience. The initial engagement is 10 days and then on-demand over the next 6 months.

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    Hi, We need a systems design engineer to help with a small consultation related to scaling a project.

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    Experience using AWS (that’s just common sense) Experience designing and building web environments on AWS, which includes working with services like EC2, ELB, RDS, and S3 Experience building and maintaining cloud-native applications A solid background in Linux/Unix server system administration Experience installing and configuring different application servers such as JBoss, Tomcat, and WebL...

    $34 - $69 / hr
    Sealed NDA
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    11 bids
    Sr. Python Backend Developer 1 day left

    If you want to work in Python 3.9, Django, apply today! We’re a team of highly skilled and experienced developers with a passion for Python, and we’re constantly looking for more Senior Python Engineers to join us. We specialize in tackling technically challenging backend problems faster and better than anyone in the market. Here's a list of our current projects (starting, runni...

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    We need zoom like app in Android and iOS platform ( native ) . Good if use AWS for backend work. Bid to this offer if have Privous experience on this kind of project. Bid acceptation will increase if give detailed information of how your team going to work on this like what kind of technical stuff going to use for this project. Need project asap . Need project design simple like GMeet.

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    Need extraction of data from mqtt brocker.

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    - About our Company - [login to view URL] is a fast growing Global Jobsite and Hiring Automation platform enabling employers and job seekers to connect seamlessly. We develop technology that helps companies automate the repetitive and time-consuming stages of the recruitment process. GrabJobs is available in over 50 countries. We are strengthening our Technology team by hiring a Senior Full Stack...

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    Back end project 7 hours left

    Create a price alert application that triggers an email when the user’s target price is achieved. Say, the current price of BTC is 28,000$, a user sets an alert for BTC at a price of 33,000$. The application should send an email to the user when the price of BTC reaches 33,000$. Similarly, say, the currency price of BTC is 35,000$, a user sets an alert for BTC at a price of 33,000$. The appl...

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    I am working on an EduTech based app development. For my team, I need a front and back-end app developer to develop a cross-platform app. This will be project-based work. The candidate should have experience in app development or should have apps developed Also if possible, please share sample works.

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    I am using Hasura on localhost through docker on my Macbook and not able to set user roles. Although with admin secret key it works fine. I am attaching file containing Error message, [login to view URL] file screenshot and roles screenshot. In this project I only need one hours consultancy regarding Hasura set up.

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    В молодую и инверсную команду принимаем интересного PHP Backend разработчика для развития нашего проекта на базе Магенто. Работа осуществляется полностью дистанционно, так как мы находимся в Германии. Если вы продвинутый разработчик, то будете работать с этими задачами: - Устранить некоторые проблемы в текущем Magento 1.9 проекте - Настроить работу текущего Магнето 1.9 с REST API и Амазон API - С...

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    Ingeniero informático, necesita reclutar programador/es, para proyecto web y aplicación móvil, el cual estará alojado en la Nube; Por lo tanto, es fundamental contar con alto conocimiento en este requisito excluyente. Detalle global de proyecto: Se necesita generar página y aplicación web para la compra de distintos productos, se necesita generar mantene...

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    Go fun, es una solucion de [login to view URL] destinada de pagos cashless en eventos. Necesito desarrollar un middleware para integrar esta plataforma de cashless a mercadopago

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    10 bids

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