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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    45 jobs found, pricing in USD
    need app developer 6 days left
    VERIFIED

    Android app developer with back-end expert required .

    $13 (Avg Bid)
    $13 Avg Bid
    1 bids
    Node.js and socket.io 6 days left
    VERIFIED

    Hi. i am searching for backend developers with excellent knowledge in node.js and socket.io. our app is related to social media network (chat app). I have already api only need to integrate in frontend. who has well knowledge about my requirements or who has already worked on this types of project. let discuss on chat.

    $460 (Avg Bid)
    $460 Avg Bid
    14 bids

    We're looking for someone to create a TIZEN based webserver to display content on the Samsung Smart Signage QBR series. - The display will access and display content (HTML/JavaScript/Images [JPG, PNG, WebP, SVG], and Video [MP4, WebM] through localhost (port may be specified) - Main content should be stored on display’s local storage - Server will have to support WebSocket and Server-Se...

    $327 (Avg Bid)
    $327 Avg Bid
    2 bids
    Android app expert 6 days left
    VERIFIED

    I'm looking for android app developer who can help me to fix some bugs. More details in chat

    $104 (Avg Bid)
    $104 Avg Bid
    10 bids
    Flutter Mobile App 6 days left
    VERIFIED

    I'm Looking for Mobile App Development using flutter this is music app with audio tracks , lyrics , youtube videos . there will be a backend for this app where we will add album's with audio & lyrics to sync with this app. design is ready in figma. Figma link : [login to view URL]

    $650 (Avg Bid)
    NDA
    $650 Avg Bid
    23 bids
    build me a web app. -- 2 6 days left
    VERIFIED

    build me a noVNC web client like this. [login to view URL] for $100.

    $423 (Avg Bid)
    $423 Avg Bid
    7 bids

    build me a noVNC web client like this. [login to view URL] for $100.

    $200 (Avg Bid)
    $200 Avg Bid
    7 bids
    App develpment 5 days left

    To create e-commers app, including user ios/Android app, driver app, Admin Control Panel (Web-Based panel), Partner Dashboard (web-based panel) App coding language: optional for simplicity (web or Native, etc.), main objective is to reduce the total price and avoid lack in high peak traffic. App Language(s): English and Arabic Project available with designed wireframe, scope of work, full de...

    $1716 (Avg Bid)
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    19 bids
    build me a web app. -- 2 5 days left
    VERIFIED

    build me a noVNC web client like this. [login to view URL] for $100.

    $93 (Avg Bid)
    $93 Avg Bid
    5 bids
    Android app developer 4 days left
    VERIFIED

    Need android expert for work In application

    $27 (Avg Bid)
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    3 bids

    I've a project to work on. I need your help to create tell me how to write codes in Springboot

    $20 (Avg Bid)
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    15 bids

    Hi, I am looking for team to develop secure multiplayer texas hold'em poker game using unity3d and photon Game Requirements: - The multiplayer logic should be handled using photon. - Should provide Custom Authentication/Social/Anonymous - There should be career mode - Virtual coins should be handled - the game logic should be handled securely and should cheat proof. - the 3d character custom...

    $2141 (Avg Bid)
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    4 bids

    The App (iOS/Android) will provide parents and family members developmental activities that they can do with their preschool kids. Upon first access, there will be an assessment for the kid. The assessment will show images that kids may select and multiple choice questions parents that will answer. The answers will be used to create a developmental score (algorithm will be provided by us) for the...

    $2266 (Avg Bid)
    $2266 Avg Bid
    39 bids

    I am looking for a full-stack developer who is able to create a web based application for brands to get matched with influencers (for one mobile app social media) and co- create: 1. Open contest (influencers creates posts for a company and names their price, and company chooses the posts they would pay) 2. Bidding for fixed price ( companies posts a contest and chooses best influencer/ posts and a...

    $1019 (Avg Bid)
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    29 bids

    Hi, you need to work on the existing Golang and Vue.js project. You need to work on it from today and give me and update your progress continuously. Everything is defined and very well documented. The app is dockerized. write GOPHER into your bid. Otherwise, I will report about your bid.

    $200 (Avg Bid)
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    5 bids
    Discord expert wanted 3 days left
    VERIFIED

    we are seeking an expert on Discord to set up multiple channels

    $27 (Avg Bid)
    $27 Avg Bid
    2 bids

    Hi there, I would like to see if it is possible to build some sort of tool to show relevant events for potential event sponsors. There are 3 questions that are asked which will list relevant events which we can prepare a proposal. I've attached a short brief. Regards, Allan

    $1603 (Avg Bid)
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    15 bids
    Backend API 3 days left

    Basic Udacity project,can be completed in 1-2 days [login to view URL]

    $58 (Avg Bid)
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    4 bids
    i need backend for my app 2 days left
    VERIFIED

    hello i need backend for my app which will let me upload animation json zip file and it will be shown in the app as temapltes suported json animtion

    $122 (Avg Bid)
    $122 Avg Bid
    14 bids

    We are looking for a Python Flask/ React Developer to fix some bugs on our testing app. Overview of feature changes: Fix images not loading during the test. Track latency on the test and add monitoring for the app performance, so we know if candidates are taking the tests ever have issues. Services: We are using Cloudflare for DNS. The APP is hosted now on AWS. We will be able to provide a...

    $145 (Avg Bid)
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    19 bids
    Fix website issue 2 days left
    VERIFIED

    You have to fix small issue in website Urgently ...

    $13 (Avg Bid)
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    14 bids

    Help Desk IT Support for the Electronic Options Scorecards (EOS) Software Project Information Across sub-Saharan Africa, health systems are making slow progress to save the lives of mothers and infants, despite experiences in resource constrained countries demonstrating that maternal mortality can be reduced through the use of effective advocacy, deploying sound evidence to inform and influence ...

    $48 / hr (Avg Bid)
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    5 bids

    An Invite & earn program for mobile apps where users can invite their friends to download app and earn x% upon purchase by referred invitees. Invitees can also get x% discount with referrals.

    $167 - $501
    $167 - $501
    0 bids

    I have a project which is recommendation system but when i run this in my system it is giving me some error and bugs as well as i need to integrate my front end with it, is anyone can do this? i want this project in working condition in 2 days at any cost. Book Recommendation System: i will provide you the file Frontend: i will provide you when we discuss

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    5 bids

    are you expert and ready to start work now ?

    $660 (Avg Bid)
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    7 bids
    Need Android Developer 1 day left
    VERIFIED

    You need to start work now and only Individual

    $86 (Avg Bid)
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    6 bids

    We are looking for freelance web developers to work alongside our senior developers as they are extremely overloaded with work. You will be assigned tasks to complete whilst working from home for a period of 3-4 weeks. This will be to support our enterprise-grade solution. • Designing new functionality and participating in requirements analysis. • Working with the team to produce softw...

    $747 (Avg Bid)
    Featured
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    20 bids
    Android app expert 1 day left
    VERIFIED

    You need to be Ready to start work now only if you are bidding .More details in chat

    $112 (Avg Bid)
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    9 bids

    Createing a social networking website from scratch: the frontend code is ready, Create The database (design and create the database), admin panel (i have the code ready), login system (i have the code ready), Messages System and local Notification System and "activity feed" like "facebook feed".

    $590 (Avg Bid)
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    47 bids

    I need a portal for an educational institute which train people in foreign language. * Live classes will be via Zoom * For courses some pre-recorded videos will be there. * no payment gateway. * Automated attendance system for teacher and students. Referral app : enguru Live English Learning App Needs to finish within 45 days. Need to have some prior experience. Please bid with your previous...

    $1150 (Avg Bid)
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    28 bids

    If you are individual and have experience then you can work more details in chat

    $92 (Avg Bid)
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    10 bids

    I need an end to end documentation of the Starbucks loyalty app. The app is used by customers to order, view, and pay for Starbucks products across its stores. The app is available on iOS/Android - including a Web-based component. The documentation will span basic functionality of the app, it's use cases, process flows, back-end and front-end technical architecture of the functionality, the ...

    $171 (Avg Bid)
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    4 bids
    .Net Developer -- 2 1 day left
    VERIFIED

    I have an App live on iTunes and Play store to which I want to add more features so need a backend developer expertise in .Net for creating API for app and also to add features in Admin of app .

    $45 (Avg Bid)
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    12 bids

    Hello! We are looking for developer assist to integrate reviews from sites below into Zendesk: 1. Trustpilot - [login to view URL] 2. Product Review Australia - [login to view URL] 3. Apple Itunes (for our application) 4. Google My Business (for Hong Kong, Malaysia, Taiwan, Singapore & Australia) The data from these sites that need to be integrated into will be: 1. Customer's nam...

    $1158 (Avg Bid)
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    12 bids

    Hi. - We use Cloudbeds (Property Management System) for Guest information. - We use Stripe to process guests credit cards. We have previously built and API via guests email and and SSL page, so that guests can pay their final balance for their holiday accommodation prior to guest arrival. This email has a "Pay Now" function, The guest clicks, then is linked to an SSL site, where the gu...

    $10 / hr (Avg Bid)
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    13 bids
    Social media platform 1 day left
    VERIFIED

    I would like a web app built that will be for influencers/artist ect to showcase official handles

    $1398 (Avg Bid)
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    52 bids
    Remote access & File 19 hours left
    VERIFIED

    1. Files Transfer 2. Remote access and control ( root NOT required ) 3. SMS & Contacts management 4. Notification Mirror 5. Make and Answer calls via PC 6. Backup & Sync - Backup photos and videos from phone to computer. - Share clipboard between phone and computer. 7. Other phone management features (Web client only) - Find phone: locate your phone when it's lost. - Apps & ...

    $450 (Avg Bid)
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    4 bids

    I have a software which generates pdf files from the saved database and runs only with a USB drive inserted in the laptop. It is not possible to run it without the USB. I need to be able to run it without the original USB or back it up to an additional USB or SD card so I have a backup to run it. I also need to change the content in the database so the content of the generated report can be chan...

    $122 (Avg Bid)
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    3 bids

    Need a full stack developing expert for building a E-commerce [login to view URL] demo app instantly and after checking your demo app We will decide.

    $765 (Avg Bid)
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    19 bids

    We want to redesign and rebrand the OpenStack Horizon Dashboard ([login to view URL]) to include a new customised theme across all the modules and components.

    $203 (Avg Bid)
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    10 bids
    40K Plus Education 10 hours left

    Employment type: Consultant-Retainer model Tentative Contract duration: 6 Months Remuneration: at the rate of 7-8 lacs annually. We are looking for a Back End Developer About our company - 40K Plus 40K Plus addresses the lack of access to quality education in restricted or low-resource environments, where significant physical, socio-cultural and economic barriers to education exist. ​We have dev...

    $22 / hr (Avg Bid)
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    3 bids
    service/ booking app 10 hours left
    VERIFIED

    The project will make the service providers enable to create a profile with portfolio, reviews and map like styleseat or booksy..., the clients enable book a service with the service providers and pay deposit to secure appointment online. most details will be provided after estimate. please put STYLE PLUG in the subject line to show me your interested and you have read what i want

    $2809 (Avg Bid)
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    155 bids

    Looking for an experienced full stack developer who is able to build a robust backend system linked to a well-structured front end interface. Idea : - A virtual queue management system for remote booking of slots in queues in banks, clinics, ..etc instead of going by self. - The app is accompanied by features to enrich the customer experience and ensure adherence to queue operation Mandatory : - ...

    $2625 (Avg Bid)
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    7 bids

    Backend developer required for a mobile application that offers technical scan and alerting capabilities for Stocks and other instruments. 5 or more years of proven experience as a back-end developer • Experience with Node.js, Python an advantage • Experience with web applications • Experience with REST API and websocket • Knowledge of best practices for modern web applicatio...

    $445 (Avg Bid)
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    5 bids

    Hi, I am looking for a backend developer who can code the entire backend for a mobile app that tracks stock prices and technical indicator alerts based on conditions created by the user. If you have worked on stocks related project then its a plus.

    $398 (Avg Bid)
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    9 bids

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