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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    19 trabajados encontrados, precios en EUR

    Fill the ATTACHED NDA out completely, sign and return it as a PDF file. The NDA is in the project files ATTACHED to this project. ***This is a shared project*** I need to know how many members are on your team. Your team will be responsible for the FULL Development and deployment of my website as well as implementing the provided update of the UX/UI, which will be provided by a separate team of...

    €125 (Avg Bid)
    €125 Oferta Promedio
    10 ofertas
    API integration on created pages 6 días left
    VERIFICADO

    I've this massive mail campaign HTML pages and I need to integrate API (sendinblue API [iniciar sesión para ver URL]) in these page. The person who previously did the job told me he did it but in reality nothing works properly.

    €169 (Avg Bid)
    €169 Oferta Promedio
    48 ofertas

    We're a logistics startup looking to complete a b2b integration. Golang experience is a must, as is microservice development experience, good communication skills and attention to detail. Having any experience with Go-Micro or event driven architecture would be fantastic too. We're based in Sydney, Australia, are open to in-house or remote work.

    €31 / hr (Avg Bid)
    €31 / hr Oferta Promedio
    21 ofertas
    Website Developer 4 días left

    I’m searching for a full stack web developer who can build websites from scratch. Must have experience with designing large and semi-complex systems. Knowledge in Design & UI, as well as be familiar with php, html and css. Skilled in front and back end development. Be able to deliver finished task in one-third of the time that most competent people are capable of doing while working 10+ ...

    €9 / hr (Avg Bid)
    €9 / hr Oferta Promedio
    20 ofertas

    the security cases for childrens In the educational field we start our project To solve a lot of the family, study, school dropout, Rebuke and a lot of cases. Our project is a full security system for the Educational edifices starting from pick up the child From his house till coming back there, passing by classes and events inside and outside the school

    €31736 (Avg Bid)
    €31736 Oferta Promedio
    25 ofertas

    i am looking for a codeigniter expert who can create an api on my backend so that we can communicate with the zoom-api. more details will provided after sending your bids. thank you

    €153 (Avg Bid)
    €153 Oferta Promedio
    82 ofertas
    to Build a fantasy sports website 3 días left
    VERIFICADO

    My name is Nick. I am an avid sports fan and I avid fantasy football player. My friend and I created an idea a few years ago that we are looking to turn into a reality. We want to have a fantasy sports book website (similar to draftkings) where players can bet against their friends in a fantasy football type of manner. We do have a few documents that explains how the platform would work. We are lo...

    €30 / hr (Avg Bid)
    €30 / hr Oferta Promedio
    20 ofertas

    We are a printing company that has developed an online marketing solution similar to canva.com. One of the things that we will be doing is allowing users to customize a design and then post directly to their social media accounts. We also need to build a scheduler for automated future posts. We are seeking a developer who ALREADY has experience with the APIs for facebook, pinterest, instagr...

    €32 / hr (Avg Bid)
    €32 / hr Oferta Promedio
    75 ofertas

    Hi! I own a digital agency in Gurgaon, India and we work with multiple luxury Indian fashion brands with e-commerce stores. Need someone senior for digital marketing with 5+ years of experience in complete paid performance, shopify website marketing, conversion ads etc The price points of our clients are high so we need an extremely senior person with experience in working on luxury e-commerce web...

    €710 (Avg Bid)
    Local
    €710 Oferta Promedio
    56 ofertas

    Cần tìm DEV Backend có kinh nghiệm làm việc với api của facebook messenger để gởi message cho người dùng.

    €19 / hr (Avg Bid)
    €19 / hr Oferta Promedio
    4 ofertas

    We are looking for a DotCMS expert who can take a mock-up that we have created and build out a site template for us. As our team has already created the overall design, this project is all about implementation and bringing our ideas to life. Our ultimate plan is to host many websites on DotCMS and apply this template (with some small color/branding changes and new content) to these sites. The ini...

    €31 / hr (Avg Bid)
    €31 / hr Oferta Promedio
    39 ofertas

    I need to be able to open issues through WhatsApp. When my client sent a message to my WhatsApp number, I want to open an issue in Jira Service Desk and have a conversation between Jira and WhatsApp. Features needed: - create a new JIRA-ticket for incoming messages to a given phone number; we'd also attach file, voice, audio, video WhatsApp attachments to JIRA - add a comment to an existing...

    €780 (Avg Bid)
    €780 Oferta Promedio
    27 ofertas

    Laravel Developer is needed and ready to design my backend admin for an existing project. I have uploaded the project details below

    €175 (Avg Bid)
    €175 Oferta Promedio
    86 ofertas
    Senior Python Developer - Django 1 día left
    VERIFICADO

    **Responsibilities** #Develop and design the back-end architecture of a cloud-based web application #Write reusable, testable, and efficient code #Implementation of security and data protection #Integration of data storage solutions #Integration of user-facing elements developed by front-end developers with server-side logic #Help ensure we have a smooth software pipeline for continuous and fast d...

    €2196 (Avg Bid)
    €2196 Oferta Promedio
    60 ofertas

    Hi. I would like a website similar to [iniciar sesión para ver URL] to be made. It would need to have the features of roullete, withdrawl, deposit and referrals. To do this you need to know about front end and back end programming and the steam API. If you have any questions just let me know. I would be willing to pay you in a cut of profits or an upfront fee.

    €888 (Avg Bid)
    €888 Oferta Promedio
    11 ofertas
    ClickSend Dev 19 horas left
    VERIFICADO

    I am using [iniciar sesión para ver URL] to take an inbound email (to Click send) and it converts it to an SMS. The content in the email/SMS includes GPS coordinates to a map but links to a custom map software...not google maps. I"d like to take the GPS coordinates and make them link to google maps instead. The other map is very slow to load. Can you help with this coding in [inici...

    €13255 (Avg Bid)
    €13255 Oferta Promedio
    46 ofertas

    Need well experienced consultant in Singapore with Angular4 and .Net experience.

    €2526 (Avg Bid)
    Local
    €2526 Oferta Promedio
    13 ofertas

    direct company hiring back office job female vacancy only

    €13 / hr (Avg Bid)
    €13 / hr Oferta Promedio
    3 ofertas

    we have several websites and new websites coming up all the time. we need a person to troubleshoot issues and provide just in time when needed help. the way i prefer to work is that the freelancer available to me remotely in Sydney as and when needed. even some troubleshooting can be handled over the phone. there may be only few specific end to end project but our inpt will be there all the tim...

    €41 / hr (Avg Bid)
    Local
    €41 / hr Oferta Promedio
    16 ofertas

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