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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    30 搜到的工作,价格货币为 USD

    I need you to handle our Backend for a week. we also have some complex APIs left to be developed. must be able to handle high end security configuration back-ends.

    $120 (Avg Bid)
    $120 平均报价
    9 个竞标

    READ / LEE ESTO THIS PROJECT IS POSTED IN ENGLISH AND SPANISH // ESTE PROYECTO ESTA EN INGLES Y ESPAÑOL. FIRST SECTION IS ENGLISH (ENG), SECOND SECTION IS IN SPANISH (ESP) LA PRIMERA SECCIÓN ESTA EN INGLES (ENG), LA SEGUNDA EN ESPAÑOL (ESP) ENG I need a web platform so I can keep track of my active properties, and my property collectors can follow up the properties that th...

    $256 (Avg Bid)
    $256 平均报价
    9 个竞标

    I need a skilled Node.js backend developer for the backend development of an incomplete Android/IOS app. The developments are under way for frontend and designs. But i also need a backend developer. A part of the backend is already built to some extent. It just needs to be completed fully. I'd prefer a fixed price for the project. The timing is crucial. It needs to be completed in the time.

    $167 (Avg Bid)
    $167 平均报价
    29 个竞标

    We are developing SaaS application targeting the Healthcare Industry. Looking to hire on a month-to-month basis a back-end developer who's experienced with Spring Boot, Java, SQL, NoSQL, REST API's, WebSockets, and more. The developer must be fluent in English. As a developer working on this project, you will inherit existing source code and will be expected to provide us with the nec...

    $20 / hr (Avg Bid)
    $20 / hr 平均报价
    81 个竞标

    • Work hours = 8 – 10 hours • Staff experience = senior develop with minimum 5 years of experience website development • 1 IT head ( he should must know about our project and what will important for builder) • Expert developers

    $43301 (Avg Bid)
    $43301 平均报价
    15 个竞标
    Its Lunch Time 5 天 left

    I need android application which has two section as follows; 1. Customer page 2. Owner page

    $106 (Avg Bid)
    $106 平均报价
    14 个竞标

    My company is has built software on a Rasperry Pi that automatically detects unsafe situation locally via a camera and computer vision AI. Now, we would like to build a way for this instances of "unsafe situations" to be logged locally on the Pi using Sqlite. Furthermore, we need for these instances of "unsafe situations" that are logged locally on the Pi to be accessible via a...

    $358 (Avg Bid)
    $358 平均报价
    8 个竞标

    Mobile application with back-end decisioning, batch file integration, and API web management console for user administration. Mobile application will display a barcode or QR code for a scanner at the POS. The scanner will read the users information via the code, and use this information to append to the data record in the POS. This information will be nightly batched to a reporting SaaS platfor...

    $2454 (Avg Bid)
    $2454 平均报价
    66 个竞标
    Hotel Management Software 5 天 left
    已验证

    a Hotel Management software that would assist my hotel to efficiently track its data and information that will connect hotels to customers. It will be a user-friendly, functional and affordable hotel accounting software system that runs on their network of computers thus enabling the core departments of the hotel to efficiently share information and manage a number of different online booking chan...

    $791 (Avg Bid)
    $791 平均报价
    25 个竞标
    Novus bank 5 天 left

    It would be a 100% digital electronic wallet that allows account opening from the application and payment of public services and transfers between user accounts of the same platform using their mobile number or account number generated by the Core system. We are looking to develop the following systems: - Android&iPhone App - Admin Panel (Web Version) - Back-End Also through the app and web s...

    $7559 (Avg Bid)
    $7559 平均报价
    76 个竞标

    I want a website builder better than any website builder message me if you are interested

    $38099 (Avg Bid)
    $38099 平均报价
    10 个竞标

    Preciso de uma plataforma onde possa disponibilizar arquivos diversos para download. Arquivos como: • Imagem (.JPEG, .JPG, .PNG) • Comprimido (.ZIP, .RAR) • Arquivos do Photoshop (.PSD) • Arquivos do Illustrator (.AI) • Arquivos do CorelDraw (.CDR, .EPS) • Arquivos do PowerPoint (.PPT, .PPTX) A plataforma será disponibilizada para alunos, possibilitando que os...

    $2024 (Avg Bid)
    $2024 平均报价
    19 个竞标

    I'm looking for a network expert to make our mmorpg game project multiplayer

    $130 (Avg Bid)
    $130 平均报价
    3 个竞标

    basically making a reddit mock up and just need to do comment end points for the posts' using mongodb and js node,js just need to do the endpoints for the comments on a post

    $134 (Avg Bid)
    $134 平均报价
    8 个竞标
    Site em Wordpress 4 天 left
    已验证

    Preciso de alguém que saiba passar o passo a passo geral e bem detalhado sobre como instalar, configurar e modificar o tema e módulos e onde encaixar cada bloco de programação e htmls no Wordpress Configurar MySql

    $137 (Avg Bid)
    $137 平均报价
    18 个竞标

    Google is showing the wrong meta description, when I search for my products, it shows the product description instead of the meta description. My website is [登录来查看链接] For example, search "buy igtv views" and you will see one of my products showing incorrect descriptions. This is the same for 55+ products so I know it's just one piece of liquid code that needs to be fixed, not me...

    $104 (Avg Bid)
    $104 平均报价
    21 个竞标

    Hi, I need Backend API for HDFS payment gateway using spring boot. more details will be provided in chat.

    $18 (Avg Bid)
    $18 平均报价
    11 个竞标

    ***ONLY for OCD freelancers*** I am looking for an APP DEVELOPER to continue to work on my code from my previous app developer. He got sick and can't work anymore on the app. It's been hard to reach out to him lately and I need someone more reliable to finish the work. THE APP: It's called Chiro Board Review (its live on the App Store). Its an educational, quiz styled app that he...

    $706 (Avg Bid)
    $706 平均报价
    55 个竞标

    i have app but it is build in kodular and i need to do back end work for it it should be comoleted in 800 rs if any one can do it then message me

    $14 (Avg Bid)
    $14 平均报价
    2 个竞标

    BACKEND Developer needed My website must be linked to an API of a partner. The API is from a company with a cash register system for restaurants. Thanks to the API, restaurants that use their system can have their menu and prices displayed automatically on our website. We can send orders automatically to the restaurant. We have a woocommerce template and we don't know how to encode the AP...

    $16 / hr (Avg Bid)
    $16 / hr 平均报价
    89 个竞标
    Processing fix 2 天 left
    已验证

    For some reason the form on my website will not process correctly. Wont finalize always stays processing

    $117 (Avg Bid)
    $117 平均报价
    38 个竞标

    Hi guys. I need a coder who can get all gmails from inbox. That`s it. just need script to get everything from gmail inbox. Feel free to bid on this job.

    $125 (Avg Bid)
    $125 平均报价
    53 个竞标

    I need to get this project done asap. Timeline: 30days for full iOS version. See the images attached. Template vids will be ignored.

    $3048 (Avg Bid)
    $3048 平均报价
    59 个竞标

    We are a start-up at the beginning and overall three people, theroff one developer. Our project is a german chinese cultural app. To Do: - develop the Backend for a Mobile Application App - Backend is in the language php and MySQL - data bank and encryption for security - connection between data bank, php and app

    $15 / hr (Avg Bid)
    $15 / hr 平均报价
    87 个竞标

    I need you to develop - IT project overview (very detailed/automated status update for IT developenent projects working with agile and having some minor waterfall elements) software which will produce very complex, big number, detailed and professional infographics showcasing project progress, team development progress, risks, issues, dependencies etcetc. More information attached. In terms of met...

    $2242 (Avg Bid)
    $2242 平均报价
    42 个竞标

    We need a Magento 2 Multisite setup with multiple domains mapped so that various stores can be accessed from different domains. We're looking to have this configured no later than the next two weeks and we would like to have someone who is uniquely familiar with configuring a Magento Site. This is strictly for server-side configuration and will not include any design work.

    $173 (Avg Bid)
    $173 平均报价
    43 个竞标

    Dynamic Lifting Solutions [登录来查看链接] I am looking for a 300-500 page catalog designed then implemented into our website.

    $15075 (Avg Bid)
    本地
    $15075 平均报价
    34 个竞标
    Need an mobile app developer 14 小时 left
    已验证

    I need a mobile app back end developer in SWEDEN to cooperate with me to make a mobile app which is almost like a pizza delivery (FAST SERVICES) that integrate with API. I am a front end developer so I need some back end developer . suggest a wage is welcome

    $7045 (Avg Bid)
    $7045 平均报价
    121 个竞标

    video scraping python expert wanted ! Must be knowledge of API and downloading VOD to our servers. (some website has token systems and need to bypass them ) Must need knowledge of Database , SQL, DB. Java experience needed sometime if the token system has a Java algorithm.

    $19 / hr (Avg Bid)
    $19 / hr 平均报价
    29 个竞标

    develops tools for the integration of connected objects as well as web and mobile software

    $10 / hr (Avg Bid)
    $10 / hr 平均报价
    56 个竞标

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