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.

Contratar a Backend Developers

Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Tipo
Habilidades
Idiomas
    Estado del trabajo
    52 trabajados encontrados, precios en USD
    Busco Full-Sactk Developer. 2 días left
    VERIFICADO

    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 Oferta Promedio
    33 ofertas

    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 Oferta Promedio
    17 ofertas
    Math site like projecteuler 6 días left
    VERIFICADO

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

    $140 (Avg Bid)
    $140 Oferta Promedio
    10 ofertas

    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 ...

    $185 (Avg Bid)
    $185 Oferta Promedio
    7 ofertas

    It’s a Bikesharing, I want to backend connectivity

    $515 (Avg Bid)
    $515 Oferta Promedio
    13 ofertas

    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...

    $1289 (Avg Bid)
    $1289 Oferta Promedio
    17 ofertas

    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

    $810 (Avg Bid)
    $810 Oferta Promedio
    32 ofertas

    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 Oferta Promedio
    21 ofertas
    A copy of website 5 días left
    VERIFICADO

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

    $488 (Avg Bid)
    $488 Oferta Promedio
    49 ofertas

    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...

    $670 (Avg Bid)
    $670 Oferta Promedio
    22 ofertas
    Android App and iOS application 5 días left
    VERIFICADO

    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 Oferta Promedio
    21 ofertas
    Android App and iOS app 5 días left
    VERIFICADO

    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 Oferta Promedio
    7 ofertas
    New Cloud Accounting Software 5 días left
    VERIFICADO

    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)
    Local
    $3446 Oferta Promedio
    16 ofertas

    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.

    $4982 (Avg Bid)
    $4982 Oferta Promedio
    74 ofertas
    $114 Oferta Promedio
    11 ofertas

    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 Oferta Promedio
    18 ofertas

    We are planning to hire a web backend developer with lots of experience in Node.js and [iniciar sesión para ver 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 data...

    $1392 (Avg Bid)
    $1392 Oferta Promedio
    63 ofertas

    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 Oferta Promedio
    22 ofertas

    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 ofertas

    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 Oferta Promedio
    28 ofertas

    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 Oferta Promedio
    23 ofertas
    I need back end work done 4 días left
    VERIFICADO

    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 Oferta Promedio
    30 ofertas

    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 Oferta Promedio
    5 ofertas

    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 Oferta Promedio
    12 ofertas

    I’m searching for an efficient web developer who is familiar with php, wordpress etc and can build websites from scratch with a design & ui knowledge. You have to be to deliver in a timely manner and be fluent in communication and understanding of what tasks need to be done. Give daily progress reports and be able to show work on a working server.

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    38 ofertas

    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 Oferta Promedio
    11 ofertas

    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 Oferta Promedio
    22 ofertas
    API integration needed using VTL . 3 días left
    VERIFICADO

    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 Oferta Promedio
    4 ofertas

    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 Oferta Promedio
    22 ofertas
    Software engineering 2 días left
    VERIFICADO

    Asp net core Sql database

    $944 (Avg Bid)
    $944 Oferta Promedio
    18 ofertas
    API integration needed using VTL. 2 días left
    VERIFICADO

    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 Oferta Promedio
    7 ofertas

    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...

    $1341 (Avg Bid)
    $1341 Oferta Promedio
    61 ofertas

    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 Oferta Promedio
    16 ofertas

    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 Oferta Promedio
    10 ofertas

    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 Oferta Promedio
    16 ofertas

    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 Oferta Promedio
    18 ofertas

    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 Oferta Promedio
    9 ofertas

    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 Oferta Promedio
    41 ofertas

    *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)
    Local
    $64 / hr Oferta Promedio
    5 ofertas
    Hub Link MVP 1 día 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...

    $4093 (Avg Bid)
    $4093 Oferta Promedio
    43 ofertas
    Project for Liew S. -- 2 1 día left
    VERIFICADO

    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 Oferta Promedio
    3 ofertas

    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 Oferta Promedio
    14 ofertas

    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 Oferta Promedio
    2 ofertas
    App + Webpanel 1 día 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 Oferta Promedio
    88 ofertas

    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 Oferta Promedio
    5 ofertas

    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 Oferta Promedio
    26 ofertas

    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 Oferta Promedio
    9 ofertas
    Wordpress expert 12 horas left
    VERIFICADO

    We are looking for someone to work long-term with. You must have a lot of experience with Wordpress. - understand plugins, themes and so on We want you to work on different projects independently with specified time frame. We will give you full access to a website and 10-20 hours to work on it: • improve design (tables, button, boxes, layout) • make it modern and user-friendly &bul...

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    118 ofertas

    We have a simple React project wish some issues and we need solve the problem connecting our API, to transfer data. The project works in localhost, but not with API We need fix some problems too, related a draw region on map

    $165 (Avg Bid)
    $165 Oferta Promedio
    25 ofertas

    need a website of booking services. Details of the project will be discussed privately.

    $159 (Avg Bid)
    $159 Oferta Promedio
    8 ofertas

    Principales artículos de la comunidad Backend Development