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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    24 Gefundene Jobs, Preise in EUR

    We are develloping a Saas interface to handle supply chain issue. The purpose of this request is to use a scan mobile to scan a qrcode and the data inside the qrcode will be copy to filled the concern field in the saas.

    €434 (Avg Bid)
    €434 Gebot i.D.
    19 Angebote

    We need a developer high skilled to handle the development of a saas software. This saas is meant to interconnect three kinds of users. Industrial manufacturer with a production plant (calling subcontractor), a normal user (client ) and he will order a code through the saas by filling a formula. After filling this formula the main user which is supposed to operate the whole saas will receive the o...

    €828 (Avg Bid)
    €828 Gebot i.D.
    7 Angebote
    Need a Mobile App and Website 6 Tage left
    VERIFIZIERT

    This will briefly explain to you what we want in our App/website to have and what is the purpose of developing a platform like this. All the english proficiency tests rates the candidate into four different parts which are Listening, Reading, Writing and Speaking. Now in each module there are certain parameters which they are governed by and with this email I have attached parameters for your r...

    €4652 (Avg Bid)
    €4652 Gebot i.D.
    46 Angebote

    I need to customise and do api integration

    €32 (Avg Bid)
    €32 Gebot i.D.
    28 Angebote
    mobile app development 6 Tage left
    VERIFIZIERT

    I have been through two prior developers and get smoke and mirrors and half baked code. Looking for someone who can actually code and build an app. Existing business trying to get to the next level. Must be able to build system along the lines of the existing "car ride" apps out there but with much more robust services and systems. Should be fairly simple for someone who actually can dev...

    €6719 (Avg Bid)
    Lokal
    €6719 Gebot i.D.
    17 Angebote

    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...

    €336 (Avg Bid)
    €336 Gebot i.D.
    16 Angebote
    Develop SAAS ATS / HR System 5 Tage left
    VERIFIZIERT

    Features: 1) Application Tracking System - posting to multiple job boards (Free & Paid) through single platform (e.g. Indeed, Linkedin, JobSite, etc), Onboarding, Interview Scheduling, collaborative hiring, scorecards, custom job website, candidate communications, talent pool, reports, integrations, CV match score, etc. 2) Leave Management 3) Performance Management - set goals, etc. 4) Shift s...

    €1016 (Avg Bid)
    €1016 Gebot i.D.
    39 Angebote
    Build Mobile Game App 5 Tage left
    VERIFIZIERT

    Hello. we have currently mobile app game build by ionic, we need developer that have skills to build new app by React native and mobile back-end with build api gateway for mobile and web. should be has experience in: react native. firebase mangoDb bulid api gateway

    €3721 (Avg Bid)
    €3721 Gebot i.D.
    76 Angebote

    Looking for backend developer who can implement SSR

    €19 / hr (Avg Bid)
    €19 / hr Gebot i.D.
    10 Angebote

    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...

    €654 (Avg Bid)
    €654 Gebot i.D.
    16 Angebote

    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...

    €146 (Avg Bid)
    €146 Gebot i.D.
    6 Angebote

    Dear Freelancer, thank you for your interest and participation in our project. We are the FasterResearch GbR from Stuttgart, Germany and we need a Wordpress system for our market research platform. The platform has to be build with Wordpress. We don´t want to build a custom platform with a PHP framework, that is difficult to maintain and takes 3 month to develop. If you want to build a cus...

    €2426 (Avg Bid)
    €2426 Gebot i.D.
    48 Angebote
    Blockchain Training 4 Tage left
    VERIFIZIERT

    Hi I am looking for someone who can provide a training on block chain. Anyone with experience and good command over English can approach

    €3 / hr (Avg Bid)
    €3 / hr Gebot i.D.
    5 Angebote
    Need Help with Coding Problems 4 Tage left
    VERIFIZIERT

    Hello, I need help with some coding problems today (Tuesday January 21st). It should take ~75 minutes, but I'm guessing it will take less time if you are experienced. Please let me know what time you are available - would love to finish ASAP.

    €23 (Avg Bid)
    €23 Gebot i.D.
    23 Angebote

    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...

    €138 (Avg Bid)
    €138 Gebot i.D.
    10 Angebote
    API integration on created pages 3 Tage left
    VERIFIZIERT

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

    €170 (Avg Bid)
    €170 Gebot i.D.
    48 Angebote

    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.

    €30 / hr (Avg Bid)
    €30 / hr Gebot i.D.
    25 Angebote

    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 Gebot i.D.
    19 Angebote

    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

    €31906 (Avg Bid)
    €31906 Gebot i.D.
    25 Angebote

    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

    €156 (Avg Bid)
    €156 Gebot i.D.
    80 Angebote

    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...

    €29 / hr (Avg Bid)
    €29 / hr Gebot i.D.
    22 Angebote

    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 Gebot i.D.
    75 Angebote

    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...

    €715 (Avg Bid)
    Lokal
    €715 Gebot i.D.
    62 Angebote

    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)
    Lokal
    €41 / hr Gebot i.D.
    17 Angebote

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