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.

雇佣 Backend Developers


    36 份搜到的工作,货币单位为 USD

    Hi, I need to build a website - web platform which will include some sort of online shop. The site have to have also an integrating logistic system for distributing/sending and management.

    $459 (Avg Bid)
    $459 平均报价
    87 个竞标

    We are looking for TC2000 experienced developer it you are able to backtest data, it would be great.

    $15 - $25 / hr
    $15 - $25 / hr
    0 个竞标

    Chciałbym zlecić wykonanie market place, który będzie wykorzystywał dane z platformy Steam (aktualne ceny, skiny). W związku z czym zależy mi na osobie która napisze API. Głównymi założeniami strony jest wystawianie ofert kupna i sprzedaży skinów- oparte o system wymiany P2P, posiadanie statystyk cenowych dla każdego ze skinów (pobieranie aktualnych i wcześniej...

    $1666 (Avg Bid)
    $1666 平均报价
    3 个竞标

    Hey I have a phsyical server but don’t have a static ip so I need to assign static up of open vpn to my server using open vpn and access my website hosted in my pshyical server

    $153 (Avg Bid)
    $153 平均报价
    11 个竞标

    I have a real phsyical server and I don’t have a static ip so i need to access my website hosted in phsyical server via open vpn ip address

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

    membuat sistem manajemen dan keuangan yang terintegrasi, mulai dari reservasi, customer datang, antrian, transfer data pemotretan, pencatatan transaksi lain, kasir, pemrosesan foto oleh editor, pencetakan, pemberitahuan selesai pada customer dan catatan pengambilan oleh customer. Semua dibuat secara modular namun diintegrasikan dalam suatu database dan tiap aplikasi dapat saling baca. Sistem d...

    $1348 (Avg Bid)
    $1348 平均报价
    7 个竞标

    Need an end to end front end and back end project which is small and also contains AI features in the field of business.

    $298 (Avg Bid)
    $298 平均报价
    7 个竞标

    I am a KonMari professional organizer and sustainable stylist. I curate a collection of secondhand goods and am currently working on launching a Shop on my website. I’m getting all the details + photos prepped. I am just looking for someone to create the products in the backend of my website. Basically copy/pasting descriptions + uploading photos. Let me know if you're interested!

    $142 (Avg Bid)
    $142 平均报价
    17 个竞标

    I started a project with nestjs and I am stuck with the auth modules

    $10 - $30
    $10 - $30
    0 个竞标

    Could you please provide a quote on the following urgent development project related to our existing website After reading the project details below can you please provide the following: • An Understanding from you that you both understand the scope of the job and have the required technical experience • A Price For The Project • A Time Frame • An...

    $2307 (Avg Bid)
    $2307 平均报价
    19 个竞标

    * Información detallada de cada Curso Remoto * Breve descripción * Información de Tutor * Horarios y fechas de desarrollo * Información detallada de cada Curso Virtual * Breve descripción * Información de Tutor * Enlace a Plataforma de Aula Virtual * Pasarela de pago en línea * Carrito de Compras as...

    $518 (Avg Bid)
    $518 平均报价
    16 个竞标

    We're an exciting new firm who has build multi million dollar service business. We're transitioning towards creating our own products and are looking for A list talent who would be interested in working on our products. We're creating the next generation tools for the passion economy. If this is something that seems exciting please send over your proposal with your best work. Writ...

    $21 / hr (Avg Bid)
    $21 / hr 平均报价
    6 个竞标

    We are looking for TC2000 experienced developer

    $662 (Avg Bid)
    $662 平均报价
    6 个竞标
    TC2000 expert 4 天 left

    We are looking for developer who is familiar with TC 2000 scans. THanks

    $666 (Avg Bid)
    $666 平均报价
    3 个竞标

    1/deploy(run) new source code 2/Automatically re-assign chat to active workers (if a worker doesn't answer in 5 minutes max).statistic (my admin panel is in Golang)

    $163 (Avg Bid)
    $163 平均报价
    4 个竞标

    Hello, We are seeking a Backend/API development team who is a talented, highly motivated, self-starting, creative with a passion for exceeding expectations. XD designs have been created already. Design and Wireframes for Frontend have already been created. Sign and return attached NDA as a PDF file. AFTER YOU PROVIDE NDA ... You will be provided links to: 1. mobile prototype and design 2. Scop...

    $544 (Avg Bid)
    $544 平均报价
    14 个竞标

    We have a Python script that transforms an equirectangular panoramic video into a rectilinear projection and crops it to fit a standard resolution video. We need to lower the processing rate to around 30 FPS in a G4 Amazon Instance. Both optimizing the code or porting to a different language are acceptable solutions as long as compatibility with the original Python code is retained. [登录来查看链接] ...

    $132 (Avg Bid)
    $132 平均报价
    3 个竞标

    We are seeking a WordPress developer to make optimizations for our website. Mainly, we need someone that can: • Make changes to the All-in-One-Video Gallery Plugin • Troubleshoot some responsive issues dealing with Revolution Slider • Improve our user registration and login process Please review the attached "Website [登录来查看链接]" document in its entirety before playing a bi...

    $1323 (Avg Bid)
    $1323 平均报价
    108 个竞标

    Thank you for taking a look at our job request. The request will be the job of requesting the development of an Instagram automation tool. The image is this product. ↓ ↓ ↓ [登录来查看链接] A PDF is attached to the rough request contents and proposal. Because I want to proceed according to the schedule and operate it reliably We would like to make a judgment based on our achievements from t...

    $2677 (Avg Bid)
    $2677 平均报价
    9 个竞标
    Full Stack Dev 3 天 left

    Need a full stack developer. One who can understand the backend of a Chat App and build it's frontend and connect them togather.

    $134 (Avg Bid)
    $134 平均报价
    5 个竞标

    I need a new website. I already have a design, I just need you to build a website for my business.

    $449 (Avg Bid)
    $449 平均报价
    60 个竞标

    Hola, mi nombre es Diego Carrillo de Monterrey, NL. Estoy en busqueda de dos profesionales Backend y Front end, expertos en sus áreas que vivan en la zona de Monterrey, NL. Estamos buscando a dos profesionales para crear un proyecto web y móvil. El objetivo que se debe cumplir es salir a mercado en 3 meses desde el día del comienzo del proyecto. Se trabajara presencial en ofic...

    $15048 (Avg Bid)
    $15048 平均报价
    7 个竞标

    i convert a webm file to mp3 but need the exact final filesize of the mp3 before the conversion.

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

    I need full stack developers for my project. to be frank, my budget is low so don't just waste your bid if you're expecting too much. I need a developer who knows Django and python. well, a professional one. I might promote them to a full-time worker.

    $637 (Avg Bid)
    $637 平均报价
    6 个竞标

    Migrating running website from vendor azure tenant to client azure tenant * website built on life-ray JBoss application server with mysql DB

    $37 / hr (Avg Bid)
    $37 / hr 平均报价
    8 个竞标

    Hello, we are looking for somebody to create a FAQ chatbot. It should be a basic decision tree chatbot proposing the following 5 categories of frequently asked questions: General questions, payment, shipping, returns, other questions. It will then propose the corresponding questions to the user as per the ones shown on this page : [登录来查看链接] We need to complete an existing chatbot made with csml....

    $30 / hr (Avg Bid)
    $30 / hr 平均报价
    25 个竞标

    The project is to build a project management software for the construction and real estate industry. The product's pilot version is to be launched in the next 4 weeks and need a backend/full stack developer for the same. IF you think you can fit in hear, APPLY.

    $5 / hr (Avg Bid)
    $5 / hr 平均报价
    13 个竞标

    We would like to invite high caliber freelancers for a complete code review of front end, back end and integrations of our meat retail solution in Hyderabad, India. We would like the freelancers to be present in our office for the entire duration of the project.

    $1462 (Avg Bid)
    $1462 平均报价
    15 个竞标

    Seeking a GoLang developer to assist the team. You will be working on a web application. Go Lang on the backend, Angular on the frontend. We only need help with the Go Lang currently. If you think you're the right fit for this, then please tell us more about your background working in Go and send links to your portfolio. Thanks.

    $21 / hr (Avg Bid)
    $21 / hr 平均报价
    19 个竞标

    80% done with E-Commerce Healthy Products website. Still Need PHP, API integration for product and Shipping, Mobile layout optimization, Bug Fixes

    $8 / hr (Avg Bid)
    $8 / hr 平均报价
    41 个竞标

    I need an Android app. I already have a design for it, I just need it to be built.

    $2218 (Avg Bid)
    $2218 平均报价
    42 个竞标

    you should already have a real-time notification experience and be full stack developer. working is only and only and only remote working. you should connect to our system. if you were professional we will work with us for a long time. we pay 40 USD

    $459 (Avg Bid)
    $459 平均报价
    16 个竞标

    I need an Android app and backend java or kotlin. my app like bubbletok tiktok i want run with 200kb internet speed but app not load on slow net my app link [登录来查看链接]

    $25 (Avg Bid)
    $25 平均报价
    3 个竞标

    Ищу разработчика веб-сайтов для реализации парочки перспективных идей за границей.Необходимо создание веб-сайта с нуля до запуска(написать бэк,создать фронт , натянуть бэк на фронт)Работа за процент от прибыли т.е на энтузиазме :)) по всем вопросам писать в телегу , расскажу детали проектов.Ты можешь делать все сам или у тебя маленькая команда

    $1500 - $3000
    $1500 - $3000
    0 个竞标

    I am looking for backend expert for mobile app.

    $555 (Avg Bid)
    $555 平均报价
    25 个竞标

    Job Description We are looking for a Drupal Developer responsible for front-end, back-end/module development, and theming. This position requires a combination of programming skills (PHP, HTML, CSS, JS, etc.) and aesthetics (understanding element arrangements on the screen, the color and font choices, and so on). The best candidates have a strong understanding of industry trends and content manage...

    $200 - $700
    $200 - $700
    39 个竞标

    精选Backend Development社区文章