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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    23 jobs found, pricing in USD

    Front end: REACT JS Back END: Gatsby Payment methods or custom function may be wordpress Here is the wireframes for the [login to view URL] website: [login to view URL]

    $532 (Avg Bid)
    $532 Avg Bid
    27 bids

    I am looking for web developers to join the project, the payment will be made in % of the revenue of the project. It will be a website that will host a riddle and people will try to solve it, after someone complete it, we upload the next one... This is the website for the moment... [login to view URL] THE PAYMENT WILL BE A % OF THE WEBSITE REVENUE, i am not looking for a worker, i am looking fo...

    $14 (Avg Bid)
    $14 Avg Bid
    9 bids

    Looking for an experienced website developer in Miami for our dog company Customization coding is needed.

    $2520 (Avg Bid)
    Local
    $2520 Avg Bid
    10 bids

    need expert to improve my website and solve its responsive issues and bugs professionally.

    $44 (Avg Bid)
    $44 Avg Bid
    28 bids

    please submit your bid for creating the following API using Node Express framework - insert new records into tbl_payment for attempted transaction - update record when transaction is successful -- upon success, a record in tbl_user.coin_count is updated -- ex. user has 10 coins, buys 30 coins for $3, upon success, user has 40 coins -- back-end must capture all transaction details - update record w...

    $40 (Avg Bid)
    $40 Avg Bid
    14 bids
    online test 6 days left

    A friend of mine is a teacher and he wants to conduct online test series for competitive exams like IIT-JEE.

    $779 (Avg Bid)
    $779 Avg Bid
    23 bids

    Hello, my business doesnt have a website and we are not planning to get one in near future. But we are trying to get an email setup with our business name. This looks more professional when you have an email with your company's domain name.

    $39 (Avg Bid)
    $39 Avg Bid
    12 bids

    We are a building blockchain based applications for customers across different industries, we have already built in commercial and non profit applications. We want to build the following: We have an application to create with: - about 25 screens - responsive - backend functionality such as login, database inputs from users - blockchain registration of hashed data, we plan to use Ethereum. -...

    $15922 (Avg Bid)
    $15922 Avg Bid
    63 bids

    I need an iPhone app. I would like it designed and built. I require front end and back end. It will be a social media application. Would also like it for android too!

    $864 (Avg Bid)
    $864 Avg Bid
    56 bids

    We need to build a website on counselling services in Hong Kong, need to have a smooth chatroom plugin and other general database and e-marketing functions.

    $38 / hr (Avg Bid)
    Local
    $38 / hr Avg Bid
    24 bids

    Hello   There is a CRM system suitable for my business on other website, but this website doesn't have a license.   This website offers many services including CRM systems. Unfortunately, their system has no privacy because they can easily access to my clients private data.   So I want to take a copy of the CRM system from their site and use it on my site. I want to use this CR...

    $275 (Avg Bid)
    $275 Avg Bid
    15 bids

    App is completed and needs to be fixed 1 problem. Image/Video uploading speed issue. Too slow. I am not sure what the problem is. I think all codes are good.

    $15 - $25 / hr
    Sealed NDA
    $15 - $25 / hr
    16 bids

    Hi, freelancers. I am going to develop social community platform like loomly.com. I would like a duplicate of [login to view URL] for thee same platform with some specifications and different look and field. We want like us a social media platforms who support Facebook, Twitter, Instagram, Pinterest and LinkedIn. I'd like to know your plan for this project and work schedule a reliable retropl...

    $4043 (Avg Bid)
    $4043 Avg Bid
    86 bids

    Hello, I need a mini tool to be used for shipping address copy action from my amazon account (on chrome) and paste action to my other amazon account on internet explorer. Thanks,

    $24 (Avg Bid)
    $24 Avg Bid
    2 bids

    We have a framework which is based on Microservices. We want an experianced professional who can develop an engine using the current frame work and also provide the entire CMS module we are looking for. We will provide complete knowlegde transafer on the Microservice architecture. We need this task in strictly one month and we need some full time effort. We need minimum 5-6 years experiance to ...

    $1331 (Avg Bid)
    $1331 Avg Bid
    18 bids

    Please read fully my following requirements before submitting your proposal. My Website will have functions and features similar to airbnb but is NOT in the property market. I am based in the UK and from my experience of Freelancer and Upwork, (i.e. working remotely with Developers) has not been very good and several projects remain incomplete & undelivered. The main issues are the projec...

    $1248 (Avg Bid)
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    40 bids
    back cover 3 days left

    I need an iPhone app. I would like it designed and built.

    $35 / hr (Avg Bid)
    $35 / hr Avg Bid
    6 bids
    Web build (MVP) 2 days left

    Looking for a web developer who can deliver a website similar to this: [login to view URL] The work will include: -front-end development -back-end development -URL scraping of product information from online shops (picture, price, name, description) -databases setup -AWS setup -Github implementation -social integration (Facebook and Google login) + social sharing -email account creation -email ma...

    $580 (Avg Bid)
    $580 Avg Bid
    24 bids
    Logistics app link to website 2 days left
    VERIFIED

    Hallo, i need to create android/ISO app linked to website, i need to create driver app , user (app & website ) and admin (app & website)

    $1652 (Avg Bid)
    $1652 Avg Bid
    35 bids

    Hello, as the title states this project is to build a web application SaaS (Software as a service). The main functions of the app would be to - 1. let users gather data from different sources 2. using machine learning to generate understandable insights 3. generating reports. It is our opinion that IBM Watson is a good choice to build this SaaS. If there are other better and more meaningful opi...

    $1988 (Avg Bid)
    $1988 Avg Bid
    49 bids

    Urgently need a young web designer to take over from current designer who is leaving to travel. The work is updating our site with conference program content, speakers, sponsors, etc. Pay by the hour. Great team. Leading brand - fifth annual event. , URL: [login to view URL]

    $41 / hr (Avg Bid)
    Local
    $41 / hr Avg Bid
    24 bids

    Lookin for someone who have good exp in Business Development and who can get service oriented projects to my company from UK,US, Canada and we are looking for person from uk,us and from canada who do Business Development outsourcing for my Indian base company

    $2177 (Avg Bid)
    $2177 Avg Bid
    20 bids

    I'd like to get an estimate of what would be required to build a bluetooth network platform similar in capability to this [login to view URL] I'd like to fund the initial development and capability, but ultimately open source the code. It will need to be well-tested, scalable etc.

    $100 (Avg Bid)
    Guaranteed
    $100
    1 entries

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