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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    48 znalezione projekty, cennik w USD

    I need an iPhone/iPad/Android app. I would like it designed and built. It is a fairly simple idea for a niche market. Users would be able to drop pins and leave comments for others to find and utilize and leave their own comments, maybe even a tips and training area with links to outside sources. I would like the app free to use with ads generating revenue. I would like to discuss using a percenta...

    $15 (Avg Bid)
    $15 Średnia Oferta:
    2 składanie ofert

    I need to build a back side for flutter application, pretty simple one, but it has some interesting logic

    $444 (Avg Bid)
    $444 Średnia Oferta:
    19 składanie ofert

    Want to execute a 3 year long term project - Mobile app development (Android and ios) and Web application development using Java and high performance backend tools. Need full stack java developers Mobile app developers Need to start the project by next week and hence would be interviewing the folks and choose 3 candidates to execute. Please bid only if you will be available between 9AM IST to ...

    $19 / hr (Avg Bid)
    $19 / hr Średnia Oferta:
    69 składanie ofert
    Math site like projecteuler 6 dni left
    ZWERYFIKOWANY

    I need a new website. I need you to design and build a website for my small business.

    $157 (Avg Bid)
    $157 Średnia Oferta:
    12 składanie ofert

    Hey there, we want to automate our invoicing process a bit more. So we got the following: Ticket-System called "OTRS" (Data can be queried via PostgreSQL) ERP for Invoicing called "dolibarr" (Data can be posted via REST-API) What has to be done: Build a Dashboard that we can select articles from the ticket-system, get additional information from the ERP-REST-API, create the ...

    $210 (Avg Bid)
    $210 Średnia Oferta:
    10 składanie ofert

    It’s a Bikesharing, I want to backend connectivity

    $507 (Avg Bid)
    $507 Średnia Oferta:
    14 składanie ofert

    Wear4Weather is a newly formed startup project with clearly defined goals, capable team in place and future service applicable to many different markets. The service is called Wear4Weather which is a digital platform that provides clothing suggestions, based on weather forecast, to different user groups. It calculates feels like temperature and based on this information suggests appropriate clothi...

    $1304 (Avg Bid)
    $1304 Średnia Oferta:
    24 składanie ofert

    I need an Android app. I would like it designed and built. It's swiggy like application which has for modules customer, vendor, delivery boy and admin ...In which admin module is web application and other 3 are android app..It's a multivendor app.... Only for pune location

    $783 (Avg Bid)
    $783 Średnia Oferta:
    34 składanie ofert

    We are looking for an experienced backend developer to join our existing development team and help us create the first true recommendation sharing social network – Spotlas. Skills: It is essential that you have extensive backend experience using Go, including experience with databases, specifically Postgres and PostgreSQL. It would also be great if you have some experience working with cli...

    $47 / hr (Avg Bid)
    $47 / hr Średnia Oferta:
    26 składanie ofert
    A copy of website 5 dni left
    ZWERYFIKOWANY

    I need to build a copy of an existing website with all functions and an easy admin panel

    $488 (Avg Bid)
    $488 Średnia Oferta:
    51 składanie ofert

    I want Arab Developer to develop Mobile App for iOS and Android, the app idea is project feedback as below: Engineers login to upload projects photos and project status Customers login to track project status and photos and send feedback Admin login Admin panel API backend maximum working period 10 days maximum budget 200$ and please don't contact me if your price and timeline line not simila...

    $673 (Avg Bid)
    $673 Średnia Oferta:
    23 składanie ofert
    Android App and iOS application 5 dni left
    ZWERYFIKOWANY

    I want Arab Developer to develop Mobile App for iOS and Android, the app idea is project feedback as below: Engineers login to upload projects photos and project status Customers login to track project status and photos and send feedback Admin login Admin panel API backend i will choose who give me last price and short working period,the project will pay as below: 10% deposit 15% upon deliver comp...

    $426 (Avg Bid)
    $426 Średnia Oferta:
    21 składanie ofert
    Android App and iOS app 5 dni left
    ZWERYFIKOWANY

    I want Arab Developer to develop Mobile App for iOS and Android, the app idea is project feedback as below: Engineers login to upload projects photos and project status Customers login to track project status and photos and send feedback Admin login Admin panel API backend i will choose who give me last price and short working period,the project will pay as below: 10% deposit 15% upon deliver comp...

    $22 (Avg Bid)
    $22 Średnia Oferta:
    7 składanie ofert
    New Cloud Accounting Software 5 dni left
    ZWERYFIKOWANY

    Back-end interface with HMRC (UK) required like other cloud / apps for payroll and self assessment functionality. This is a minimum price posted for the project as it is likely that the project scope expands vastly. More details on current scope will be explained once the project is awarded. I would be keen to hear from people that have worked on developing softwares such as Self Assessment an...

    $3446 (Avg Bid)
    Lokalna
    $3446 Średnia Oferta:
    16 składanie ofert

    We need a custom booking system primarily for our own cleaning company. Must be able to integrate with Zapier and also provide a widget for integration with existing website. Ideally built on AWS so we can scale in the future. Please see a draft of requirements in the attached file. There will be more functions and the document will be better structured later on.

    $5009 (Avg Bid)
    $5009 Średnia Oferta:
    76 składanie ofert
    $115 Średnia Oferta:
    13 składanie ofert

    We are looking for Java Spring Security Developer for longterm working . Must be Experienced with Gradle Build. We have some corrections and improvements need to be done in the backend.

    $6 / hr (Avg Bid)
    $6 / hr Średnia Oferta:
    18 składanie ofert

    We are planning to hire a web backend developer with lots of experience in Node.js and [zaloguj się, aby wyświetlić URL] to create a backend for a basic social network, which should be REST accessible. Please have a look at the attached PDF for more details about the required functionality. Note that this API overview is incomplete and might change slightly. You are free to use whichever databas...

    $1395 (Avg Bid)
    $1395 Średnia Oferta:
    64 składanie ofert

    Need to add a few features in existing app. App is required to have a dual platform of a chat and micro-blogging social media with regional language feature.

    $370 (Avg Bid)
    $370 Średnia Oferta:
    22 składanie ofert

    By HOPPOO LIFESTYLE INDIA, The Business Adviser position is a vital role that facilitates the process of acquiring relationships with several of tourist. The position will be a combination of hunting for new tourism clients with the goal of increasing Centre’s of tourism market. The expectation is to maintain relationships with high level decision makers. Various skills will be provided to i...

    $1 - $6 / hr
    $1 - $6 / hr
    0 składanie ofert

    White labeling "online tutoring booking management platform" We are looking for someone who can develop the full white labeling online booking Management System(BMS) with online tutoring . We are looking for someone/company who have done before similar project ** We will not reply freelancers without sending us the following points below : Send me your proposal 1. What do you suggest...

    $1538 (Avg Bid)
    $1538 Średnia Oferta:
    28 składanie ofert

    Available 9am-3pm PST Work on a test project After results, the possibility of becoming our agency's permanent Dev. Opportunity to work with client's from Los Angeles, CA

    $175 (Avg Bid)
    $175 Średnia Oferta:
    23 składanie ofert
    I need back end work done 3 dni left
    ZWERYFIKOWANY

    I have a book store. I need help setting up payment security, a way to set up royalties, sending via payments to other users outside of the website. I need to set up a membership page. I also need optimisation for back end in general. I am currently in the process of having a front end developer work on design. This is wordpress through bluehost.

    $174 (Avg Bid)
    $174 Średnia Oferta:
    30 składanie ofert

    Hi, We are looking for talented and detail-oriented developers/engineers to work on our patent-pending concept called Parject development. The name of the project is nuCAL, basically, we are looking for 3rd party API integrations to our system, in its own format. We are using Velocity Transformation Language of Apache, and Swagger for definition parts. If you are interested in shoot me an email...

    $925 (Avg Bid)
    $925 Średnia Oferta:
    5 składanie ofert

    Application type : Education Mock Test App => Some Flow of App need to change => Some error /bugs need to resolve => Redesign at some point(button /fonts/color etc ) => modifications in some functions Backend work may involve in some flow change so developer should have some knowledge of code igniter and must have knowledge of android developing. Details of modifications/error/fl...

    $127 (Avg Bid)
    $127 Średnia Oferta:
    12 składanie ofert

    Hi, We are looking for talented and detail-oriented developers/engineers to work on our patent-pending concept called Parject development. The name of the project is nuCAL, basically, we are looking for 3rd party API integrations to our system, in its own format. We are using Velocity Transformation Language of Apache, and Swagger for definition parts. If you are interested in shoot me an email...

    $1117 (Avg Bid)
    $1117 Średnia Oferta:
    11 składanie ofert

    Hi there, I am looking for a talent to join us at our company. This talent will be in-charged of all things related to coding which is the below but limited to: Someone to transform a design to a website. The website in the beginning should have a home page, blog page and a store. The website should be linked with a commerce capabilities for checkout and payments (stripe/paypal). Backend wi...

    $7 / hr (Avg Bid)
    $7 / hr Średnia Oferta:
    23 składanie ofert
    API integration needed using VTL . 2 dni left
    ZWERYFIKOWANY

    Hi, We are looking for talented and detail-oriented developers/engineers to work on our patent-pending concept called Parject development. The name of the project is nuCAL, basically, we are looking for 3rd party API integrations to our system, in its own format. We are using Velocity Transformation Language of Apache, and Swagger for definition parts. I will be sharing detailed documentation t...

    $1125 (Avg Bid)
    $1125 Średnia Oferta:
    4 składanie ofert

    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...

    $932 (Avg Bid)
    $932 Średnia Oferta:
    22 składanie ofert
    Software engineering 2 dni left
    ZWERYFIKOWANY

    Asp net core Sql database

    $957 (Avg Bid)
    $957 Średnia Oferta:
    20 składanie ofert
    API integration needed using VTL. 2 dni left
    ZWERYFIKOWANY

    Hi, We are looking for talented and detail-oriented developers/engineers to work on our patent-pending concept called Parject development. The name of the project is nuCAL, basically, we are looking for 3rd party API integrations to our system, in its own format. We are using Velocity Transformation Language of Apache, and Swagger for definition parts. If you are interested in shoot me an email...

    $1053 (Avg Bid)
    $1053 Średnia Oferta:
    7 składanie ofert

    We are a startup in the area of sharing economy and sustainability, and need help with our MVP. Currently we have a WordPress website with the basic functions that passed already the first consumer test. Now we want to improve our service by enhancing the website or change to an app. Functions needed: • Registration • Upload of items • Swipe and Match, similar to Tinder • Cha...

    $1346 (Avg Bid)
    $1346 Średnia Oferta:
    64 składanie ofert

    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...

    $744 (Avg Bid)
    $744 Średnia Oferta:
    16 składanie ofert

    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...

    $870 (Avg Bid)
    $870 Średnia Oferta:
    10 składanie ofert

    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...

    $559 (Avg Bid)
    $559 Średnia Oferta:
    16 składanie ofert

    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...

    $819 (Avg Bid)
    $819 Średnia Oferta:
    18 składanie ofert
    Busco Full-Sactk Developer. 1 dnia left
    ZWERYFIKOWANY

    Hola profesionales. Actualmente estoy en busqueda de los servicios de un profesional full-stack con amplia experiencia, dominio y conocimiento, del diseño y desarrollo de sitios webs, ademas de poseer amplia disponibilidad de tiempo. Somos una agencia de desarrollo web y actualmente nos hemos visto en la necesidad de ampliar nuestro staff de trabajores.. El sueldo es de 850$ mensuales ma...

    $833 (Avg Bid)
    $833 Średnia Oferta:
    33 składanie ofert

    Hey there I need a person who can build an app in flutter. I need app with quiz system and chat system. In the chat system :- Chat will be only with admin to the user.

    $252 (Avg Bid)
    $252 Średnia Oferta:
    9 składanie ofert

    Hello Guys! We are looking for an accomplished React Native Mobile App developer with 4+ years of mobile application development, and who is fluent in React Native. We prefer our React Native Developer to have extensive experience building complex mobile applications backed by RESTful JSON APIs, and to have an agile project delivery mindset. We will discuss further once we select the best one. RE...

    $204 (Avg Bid)
    $204 Średnia Oferta:
    41 składanie ofert

    *Australia local candidates only - Sydney highly preferred* Need a Sitecore developer for a 6 week effort for a client, starting ASAP (Monday 17th) Skills required (specifics TBA) - SiteCore Azure PaaS v9 - .Net - CSS and Angular JS v 1 working alongside an in-house sitecore developer to make a dent in existing backlog. Need someone hands-on to hit the ground running. Contract rates...

    $64 / hr (Avg Bid)
    Lokalna
    $64 / hr Średnia Oferta:
    5 składanie ofert
    Hub Link MVP 1 dnia left

    Creating a website that allows a user to login to connect to a variety of website accounts such as their Wells Fargo, Netflix, Uber, Spotify, Geico, etc. Once logged into Hub Link the user can update a piece of information such as their mailing address, payment card number, email, and phone number and then every website that the user is connected to will be updated with that new piece of informati...

    $4090 (Avg Bid)
    $4090 Średnia Oferta:
    44 składanie ofert
    Project for Liew S. -- 2 23 godzin left
    ZWERYFIKOWANY

    Hi Liew S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $299 (Avg Bid)
    $299 Średnia Oferta:
    3 składanie ofert

    مرحبا، بحتاج مبرمج ويب عربي عنده خبرة بالAPI ولوحات التحكم، اهم السكيلز تكون في الجوجل ماب والnearest distance.. وتفاصيل أخرى راح ازودها للمقدم ان قرأت البروبوزال، أرجو البداية بكلمة "domino"

    $1069 (Avg Bid)
    $1069 Średnia Oferta:
    14 składanie ofert

    We are a clean-tech start up working on drone based image analytics with the vision of Building Technologies for Impact. This project is for people with relevant experience in developing highly functional and interactive web based tools. The Software team @ Airprobe has developed DL based analytics for the solar domain and wants to integrate thier solution into the day to day operations. The team ...

    $84 (Avg Bid)
    $84 Średnia Oferta:
    2 składanie ofert
    App + Webpanel 14 godzin left

    I need developer(s) to continue a asp.net APP project that has been initiated by another company + freelancers. I have not been satisfied with their work and hence I am gathering everything developed so far and passing it on to a new ressource for completion. I have a Android and iOS build with more or less completed UI and design but I'm uncertain about the quality of the backend functio...

    $4419 (Avg Bid)
    $4419 Średnia Oferta:
    88 składanie ofert

    Hi there, I am looking for a talent to join us at our company. This talent will be in-charged of all things related to coding which is the below but limited to: Someone to transform a design to a website. The website in the beginning should have a home page, blog page and a store. The website should be linked with a commerce capabilities for checkout and payments (stripe/paypal). Backend wi...

    $6 / hr (Avg Bid)
    $6 / hr Średnia Oferta:
    5 składanie ofert
    Order management and shipping management 12 godzin left
    ZWERYFIKOWANY

    We are developing a e commerce mobile application. So we need two things to be done. One order management system and another shipping management system

    $332 (Avg Bid)
    $332 Średnia Oferta:
    26 składanie ofert

    I need just the backend software of a website developed that can then be designed afterwards. Perhaps by the same freelancer. The website should be a Software as a service site. The software fundamentally should do the following: - It will search a given file and find if items exist within that file. In order to achieve this: It will need to allow upload or input of a list of items to be f...

    $277 (Avg Bid)
    $277 Średnia Oferta:
    9 składanie ofert

    Najlepsze Backend Development Artykułów Społeczności