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 Backend Developers

Filtro

Minhas pesquisas recentes
Filtrar por:
Orçamento
para
para
para
Tipo
Habilidades
Idiomas
    Estado do Trabalho
    30 trabalhos encontrados, preços em USD
    Puzzle Game Dev 6 dias left
    VERIFICADO

    I'm looking for a developer that has good experience with unity, to work on a puzzle game for android. you should be able to work on both the frontend and backend. You should also have experience with creating unity projects for iOS. The overview of the current work on the game are: 1. UI makeover 2. Improvement of puzzle mechanics 3. other fixes in the app. the project is capped at USD ...

    $205 (Avg Bid)
    $205 Média
    10 ofertas

    I would like to have the code of my trading app updated. At the moment, it uses RSI to find trade entries. The update changes the search of trade entries from RSI to Candlestick patterns search. It's a budget project and needs fast execution. A developer who understands Forex/Stock or Binary Options trading is required.

    $331 (Avg Bid)
    $331 Média
    4 ofertas

    i want add custom payment getaway to my site my site is not wordpress i use this script https://codecanyon.net/item/smartpanel-smm-panel-script/23595718&ref=seji2906 and this Integration Doc from bank [fazer login para ver a URL] The script already supports foreign payment gateways You can cancel it and add our own instead Please study the case well before responding to the offer

    $193 (Avg Bid)
    $193 Média
    25 ofertas

    I want backend for this app. [fazer login para ver a URL] NODEJS, mongodb, or php mysql preferred

    $396 (Avg Bid)
    $396 Média
    11 ofertas

    We are a webshop for Japanese alcohol and we are looking to add a product recommendation algorithm for alcohol based on a taste profile to our shop. General idea: Customer has a certain taste profile with multiple parameters. This profile is then compared to the product's taste profiles and the product(s) with the closest taste profile. The customer's taste profile might be updated base...

    $2303 (Avg Bid)
    $2303 Média
    13 ofertas

    I had someone finish my front-end design light/dark mode's so please don't message me about doing the front design. I just need the back-end complete to make the app work.. This is a very complex job to make the functions work based off Math, But I will give the equations and full documentation on application, Also must be able to work on a budget funds are very low so be ready for that ...

    $508 (Avg Bid)
    ADC
    $508 Média
    18 ofertas
    IOT project 5 dias left

    Reconocida empresa especializada en el desarrollo de soluciones de IOT y telemetría requiere para un proyecto el siguiente equipo de profesionales: Front-end developer Back-end developer UX-UI designer Mobile apps developer Project Manager En el documento anexo encontrarás una detallada descripción de los perfiles requeridos para cada posición. Si calificas para algu...

    $21 / hr (Avg Bid)
    $21 / hr Média
    11 ofertas

    Soy Inês de Carrots Lab, una startup con sede en Barcelona que se dedica a la identificación de tendencias en el sector mobile, donde desarrollamos y monetizamos nuestras propias apps (te dejo nuestra web: [fazer login para ver a URL]). Actualmente estamos buscando ayuda para este pequeño proyecto: Requerimientos del proyecto: Realizar una collection en Postman para la utili...

    $211 (Avg Bid)
    $211 Média
    2 ofertas

    안녕하세요. 주식회사 플랫폼박스입니다. 우리는 스포츠 컨텐츠와 앱테크를 융합한 앱을 개발 준비 중입니다. 현재 디자인 작업과 프로토 타입 구상은 완료됐습니다. 이제 백엔드 개발, 프런트 엔드 개발, 관리자 페이지 개발 등을 해야 합니다. 디자인 및 개요 등은 첨부 파일을 통하여 확인하시기 바랍니다.

    $2105 (Avg Bid)
    $2105 Média
    20 ofertas
    Create a Woocommerce plugin 4 dias left
    VERIFICADO

    ***** WE ONLY HIRE DEVELOPERS IN EUROPE ***** I have many projects with Worpdress plugin and looking for someone who really knows how to do, who is serious and will deliver good work and support. Many problems before with freelancers and looking for the right partner for long term missions Fro this particular mission, This plugin is pretty straightforward, the goal is to get the following inform...

    $731 (Avg Bid)
    $731 Média
    35 ofertas

    As partner you able to join our team. As reward for your work we gave % of stake of our business, it's long term partnership goal for business. Age < 28 recruiter knowledge in : web development & design back-end Development website build

    $18 (Avg Bid)
    $18 Média
    4 ofertas

    Looking for Golang developers to work as freelancers who can work 40 hours/week (8 hours/day IST). - Must have 2+ years of relevant experience and 5+ years of total IT experience. - Location/ Region: India (WFH) - Must submit to a criminal background check if required. - Must be able to work for 3-6 months (This is a freelance opportunity, not a permanent job). - Remote Job: Work from anywher...

    $20 / hr (Avg Bid)
    $20 / hr Média
    2 ofertas
    Android mobile app -- 2 3 dias left
    VERIFICADO

    Looking to have my mobile app developed to completion on the Android market. Typical social media features and some added dynamic features. Design/UX of the app is not set so I am looking for someone who will be able to help me with that as well. I am looking for someone who will work well with my project manager. A talented developer who is transparent, a great communicator, reliable, and consis...

    $1593 (Avg Bid)
    ADC
    $1593 Média
    66 ofertas
    Flask-Python-SQLalchemy expert 3 dias left
    VERIFICADO

    Hi, I am looking for someone who can start immediately to help restructure the code for the backend which is in python and is very good with flask and database.

    $133 (Avg Bid)
    $133 Média
    23 ofertas
    Python- Sqlachemy-Flask_admin 3 dias left
    VERIFICADO

    Looking to hire someone immediately who can start work now on a project of python, sqlalchemy and flask-admin. It is an urgent requirement and want someone to start now.

    $116 (Avg Bid)
    $116 Média
    20 ofertas

    We are looking for somebody to manage the various sub-projects that are developed in Freelancer for a CRM system. The workscope is: 1. To listen the management needs, preparing the detailed technical specifications of the sub-project and making ready to post in freelancer. 2. To review bids from freelancers and choose the right freelancer 3. When a bid is accepted: Answer the questions of the fr...

    $20 / hr (Avg Bid)
    $20 / hr Média
    53 ofertas

    Looking for Golang developers (from India) to work for our enterprise client as freelancers who can work 40 hours/week - Must have 2+ years of relevant experience and 5+ years of total IT experience. - Location/ Region: Candidate must be residing in India. - Must submit to a criminal background check if required. - Must be able to work for 3-6 months (This is a freelance opportunity, not a permane...

    $21 / hr (Avg Bid)
    $21 / hr Média
    6 ofertas

    We are seeking a full-stack React Native mobile app developer who is able to build iOS and Android version with Back-End in a timely manner. The app will be used between students and entrepreneurs to buy and sell the products and services.

    $4339 (Avg Bid)
    $4339 Média
    55 ofertas

    I need to complete lot of tasks.. but lets start with first one: I need to add analytics code to track a custom payment gateway flow (outside woocommerce) and track conversion and amount. [fazer login para ver a URL] is the required flow.

    $18 (Avg Bid)
    $18 Média
    9 ofertas

    I am looking for a developer to create a saas product that would essentially take a word or pdf document and extract key information/data out of it, and import that data onto a prebuilt spreadsheet/presentation template. For example, when our firm sends out an rfp, we will send it to 10-15 different vendors. Each vendor will then respond to our rfp with their proposal, each of which is in a differ...

    $15176 (Avg Bid)
    $15176 Média
    10 ofertas

    Project for on-demand delivery services, Requirement: NodeJS, NestJS, TypeScript, RealTime, Push Notifications.

    $1392 (Avg Bid)
    $1392 Média
    41 ofertas

    I need a new website from beginning. Everything from front-end to back-end site It's ecommerce website type.

    $42 (Avg Bid)
    $42 Média
    9 ofertas
    Social Media Application 2 dias left
    VERIFICADO

    I will like to create as soon possible a social media application with the following features: 1. Application similar to Facebook [fazer login para ver a URL] stream 3. Live stream with capability for people to chat during live (text, emoji, etc.) [fazer login para ver a URL] post for people to view [fazer login para ver a URL] application should support multiple users account 6. Phone app...

    $19 / hr (Avg Bid)
    $19 / hr Média
    83 ofertas

    like this: [fazer login para ver a URL]

    $617 (Avg Bid)
    $617 Média
    15 ofertas

    The ecommerce website is a wellness marketplace. It predominantly features 4 mega categories and they have subcategories under them. The website will consist of homepage (very important), category pages, product pages, cart, checkout, user account, about us, contact us, blog as the main pages. I have a payment gateway which is to be integrated with the website. I do have a layout in mind but am o...

    $330 (Avg Bid)
    $330 Média
    19 ofertas

    I want to enable my IoT device with a payment gateway post usage. I need front and back end for it.

    $1825 (Avg Bid)
    $1825 Média
    3 ofertas
    Website Developer. 12 horas left

    I need a new website. I already have a design, I just need you to build website and create database. The database needs to be connected with front-end. The design is ready.

    $92 (Avg Bid)
    $92 Média
    19 ofertas
    Bold Page Builder - Bold Themes 9 horas left
    VERIFICADO

    PLEASE read and UNDERSTAND CAREFULLY what we are after BEFORE you bid!! We have a WordPress page theme built with BOLD PAGE BUILDER by Bold Themes, if you lots of experience with this page builder please bid for this project. We need a few CHANGES to be done to our theme mainly the header and footer hence you need a very good knowledge of recoding. When applying for this bid please send links of...

    $50 / hr (Avg Bid)
    $50 / hr Média
    4 ofertas

    I am looking for an experienced Ruby on Rails developer to build the backend and Rest APIs. If you are interested in this job, message me. Will send the details to the shortlisted developer.

    $552 (Avg Bid)
    $552 Média
    19 ofertas

    I am looking for an experienced RoR developer. If you are interested in this job, message me. Will send the details to the shortlisted developer.

    $625 (Avg Bid)
    $625 Média
    6 ofertas

    Artigos da Comunidade dos Principais Backend Development