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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    33 jobs found, pricing in USD
    React native app 6 days left

    Need a app in which a buyer buys a service after that a admin will assign his employee to chat with the client. I have attached the work flow diagram below. Note:-App needs to be created in react native

    $221 (Avg Bid)
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    19 bids

    We are a digital community, networking and events provider. Our clients deliver value to end users by letting them participate in events and form connections with other users who share their interests and can inform their study, career, and other important decisions. We need to improve our live event video and presentation streaming capability. We require a tight API integration with a reliable...

    $6612 (Avg Bid)
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    20 bids

    We already have a frontend e-commerce website, created from scratch (html, js, css, Bootstrap etc). What we need right now, is for someone to implement this frontend website (theme) to Wordpress. Because we are interested in Wordpress backend administration. We aslo need someone to implement 3-4 different APIs from our suppliers to Wordpress and our e-commerce website. If you have any questions...

    $12 / hr (Avg Bid)
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    44 bids

    RewriteEngine - Homepage - HTACESS

    $24 (Avg Bid)
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    9 bids

    Looking for a Senior Dotnet developer to work full time (Monday to Friday) in a small remotely based team. It's an ongoing project with lots of Api's and complex architecture. Please only apply if you have experience working on large scale projects. You must have: Minimum 5+ years of hands-on software development experience with .NET framework. Hands-on experience in C#, WebApi, Design...

    $11 / hr (Avg Bid)
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    18 bids

    The Hub is a Software (windows and mac) which will manage 7 simulation software (Densitometry, Mammography, X-rays, Ultrasound, Nuclear Medicine, Tac Scanner and Magnetic Resonance) So, the interface should be able to handle the UI for the hub itself plus each of their interfaces for each machine, the idea is to create a uniform look. This hub is one of softwares that we are going to create so i...

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    42 bids
    RewriteEngine 5 days left

    RewriteEngine - home page url

    $15 (Avg Bid)
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    1 bids

    JAVA (Backend) developer required Full time, with good communication skill, for long term full time position. No companies only individual Freelancers. Flexible working hours. Salary is no bar for right Candidates.

    $577 (Avg Bid)
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    12 bids

    We are a short term rental aggregation platform and looking forward to integrating a functionality where guests can search the properties for available dates

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    My requirement is to create [login to view URL] payment gateway API integration on Wix site. It has to done with third party integration.. Let me know interested ... Thanks

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    my script input number of roulettes work only 1, i need edit in multiple: [login to view URL] ( only 1 ) Check img draft multiple

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    9 bids

    greeting we have almost built 70 % of required design and we need developer in order to build frontend and backend

    $2548 (Avg Bid)
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    38 bids

    Restructuring of folders - Magento 2 - MULTI-STORE SITEMAP ISSU

    $30 (Avg Bid)
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    Needed a candidate who is capable of handling java springbooot application development

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    I need an iPhone & Android app. I would like it designed and [login to view URL] app for professionals to list them with different profile using different themes, accept payment,text message,link social media.

    $385 (Avg Bid)
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    11 bids
    web developer 4 days left

    online medical helpline system

    $7 / hr (Avg Bid)
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    16 bids

    I am looking for a Senior .Net developer to join remotely. You’ll be working in a team where your focus will be on developing .net based features supporting an existing application. This is a hardworking, fun working environment where you will be working with a team of senior developers and architects. You must have: Minimum 5+ years of hands-on software development experience with .NET fr...

    $13 / hr (Avg Bid)
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    9 bids

    I need someone who can quickly Deploy a source code into my domain for testing.

    $22 (Avg Bid)
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    20 bids

    I am currently preparing to build a web platform which integrates live two-way video calls (via Zoom or other), video streaming via a video library, and a watch party feature which allows people to schedule on-demand videos in a watch party setting. This platform will then need to integrate into partner's technology platforms, as well as be accessed by individual users on the front-end. You c...

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    6 bids

    I want to develop multi vendor e-commerce marketplace app for ios and android, I want this app to have same options and features like eBay (people can sell and buy things via this platform). Payment gateway is not required, website is not required I only need ios and android apps. Also both apps should be in hybrid or be in native language. Please place your estimated cost and time for this proj...

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    Seeking Website Developer 3 days left

    I am looking to hire a developer(s) to re-develop my website that was lost. I have a prototype that my initial website was developed and want to use the same prototype but make some modifications to the design since the prototype was created several years ago. Also, I want to add the prior content lost. I want the new site to be dynamic. The main components of the website will contain a directory,...

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    180 bids

    Work with development team (backend and UI designer) to create responsive web-app in Angular.

    $2984 (Avg Bid)
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    131 bids

    We require a self motivated MERN developer with adequate knowledge about writing algorithms regarding a project on Stock market.

    $908 (Avg Bid)
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    2 bids

    We're looking for a senior Python Developer to work on a project on an ongoing basis. Please only apply if you can complete the project from start to finish with very little assistance.

    $20 / hr (Avg Bid)
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    100 bids

    Hello, I'm looking for a Full Stack developer (.NET, Angular) to fix AWS Cost api issues in our cloud cost management solution

    $176 (Avg Bid)
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    8 bids

    we are looking for a node js backend developer . needs to have extensive experience in node js backends.

    $839 (Avg Bid)
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    29 bids

    We are looking for an expert Node Js developer who can handle the complex Backend’s like social media applications . Must have an expert in building the large applications.

    $1270 (Avg Bid)
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    13 bids
    Website build 2 days left

    Here at Zezy Business Solutions we have undertaken a huge classified project which requires strict confidentiality. The job you will have will be to work alongside our team of website DESIGNERS to create a fully functional site that can stream large videos and audio without lagging or buffering. The server will be ran on a VOD server to assist with this challenging task. The team will have the ...

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    38 bids

    Android & IOS Frontend & Backend Developer needed for a new mobile app developed in Ionic. Need help with fixing errors and bugs, payment and integrating video-chat.

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    29 bids

    Hello all, We want quotations for the the website built on react.js (frontend) and want a developer who can do backend for us (MERN, node.JS) , candidate must have - MERN, MEAN, MEVN Stack (5 years) development experience, our backend is half built on few edits are required, details would be provided to shortlisted candidates. PS: use MERN at start of your bid so i can confirm you have read t...

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    - Thanh toán paypal - Đa ngôn ngữ - Một số khác chi tiết em sẽ nêu nếu cảm thấy phù hợp

    $538 (Avg Bid)
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    9 bids

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