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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    22 trabajados encontrados, precios en USD

    Hola requiero re-diseñar un sistema en linea, multiusuarios, para llevar el registro y control de procesos jurídicos relacionados con hechos de transito. adjunto un documento que explica a mi manera de ver el proceso la información requerida. aunque quiero saber si hay otras opciones . Informo que ya tengo un sistema donde guardo la información pero quiero mejorar. Los...

    $1321 (Avg Bid)
    Local
    $1321 Oferta Promedio
    7 ofertas

    Necesito desarrollar una API para acceso a datos, estilo Data Services (acepto recomendaciones para este tipo de proyectos) para que pueda ser consumida por el front-end y generar reportes dinamicos. Los datos se obtienen desde una base de datos oracle, modelo estrella, como datawarehouse, el volumen de datos es de +40millones de registros, por lo que deseo buenas técnicas de acceso a dat...

    $20 / hr (Avg Bid)
    $20 / hr Oferta Promedio
    12 ofertas

    We are starting an e-commerce startup and want to get developed a particular 'feature' in our [iniciar sesión para ver URL] project would need backend [iniciar sesión para ver URL] will tell more details later.

    $415 (Avg Bid)
    $415 Oferta Promedio
    24 ofertas

    looking for backend developer experienced in python & erlang. you should have experienced in websocket. Also you should have front-end skill. i'll provide details via PM.

    $162 (Avg Bid)
    $162 Oferta Promedio
    7 ofertas

    We are seeking for an expert that understands why emails get banned and what we can do to get our domain out of the black list.

    $106 (Avg Bid)
    $106 Oferta Promedio
    12 ofertas

    CONTEXT We are launching a startup about a marketplace that will link influencers and businesses willing to promote themselves on social media. We already have a tailor-made website that you can visit on [iniciar sesión para ver URL] We already have a first version (see mock-up [iniciar sesión para ver URL]) of the app (coded in Swift, NodeJS and MondoDB) that was tested live with u...

    $30 / hr (Avg Bid)
    $30 / hr Oferta Promedio
    52 ofertas

    looking for backend developer experienced in python & erlang. you should have experienced in websocket. i'll provide details via PM.

    $180 (Avg Bid)
    $180 Oferta Promedio
    9 ofertas
    Mobile MMO game development 5 días left
    VERIFICADO

    I need an Android developer for a GPS-based mobile game. It would be nice to have assistance for the backend part and the alpha/beta release as well. I need an estimation of the required time and total cost for development and subsequent assistance.

    $31 / hr (Avg Bid)
    $31 / hr Oferta Promedio
    32 ofertas

    Wir setzen aktuell für einen Kunden eine Website mit Contao um. Das Weblayout ist zum großen Teil freigegeben und es kann mit der Umsetzung in Contao Backend und Frontend begonnen werden. Wir arbeiten mit einem Programmierer zusammen und möchten gerne zwei Personen mit der Umsetzung beauftragen, um das Projekt in einem vorgegebenen Zeitrahmen umzusetzen.

    $30 / hr (Avg Bid)
    $30 / hr Oferta Promedio
    24 ofertas

    My uploading code was working ok, but suddenly it stopped working. Keys are ok so I just need somebody to take a look at it to ensure it is ok and why the issue is there to solve it.

    $44 (Avg Bid)
    $44 Oferta Promedio
    6 ofertas
    SwaggerHub api definition 4 días left
    VERIFICADO

    Create an API definition using SwagerHub with between 15 and 20 endpoints. Each endpoint will need to have well defined: - Request Body: With all properties specified with type, length, etc - Response Body: With all properties specified with type, length, etc. All type of responses must be considered, (200/400/401/etc) Some of the endpoints are: - For login/signup - For private functional...

    $42 (Avg Bid)
    $42 Oferta Promedio
    3 ofertas

    Look for 1 or 2 React Native Developers based in the UK. If you're not based in the UK - please don't apply. We already have an app launched but need on-going support for a long-term project. Ruby backend and React front end experience required.

    $51 / hr (Avg Bid)
    Local
    $51 / hr Oferta Promedio
    8 ofertas

    We are building a Funnel web building platform like ClickFunnels and we need for its dynamic development the interface design of the main console, just like CF. What will this platform do? The platform aims to provide a console with innumerable functions to all web marketers for the development of real sales funnels, therefore pages of: optin, sales What should the freelancer web design expert d...

    $145 (Avg Bid)
    $145 Oferta Promedio
    10 ofertas

    Hi, we are looking for an experienced end to end developer who can develop a very simple iOS App + APIs. GoLang, HAProxy, NGINX will be used. This project will almost be like a "Hello World" demo.

    $59 (Avg Bid)
    $59 Oferta Promedio
    4 ofertas

    Hey, So I am looking to develop an API of PubMed: [iniciar sesión para ver URL] What the website does: - When we search for any keyword in the search bar lets say Cancer, it'll give us research papers of Cancer or something related to cancer. - On the left side of the website, you can see different filters like Article types, Text Availability, Publication dates and species. It just ...

    $226 (Avg Bid)
    $226 Oferta Promedio
    5 ofertas

    We need to set up our new ready design (.xd format) into our PHP 5.x website Also some minor backend updates Keyword "Coffee" for ones who read this

    $32 / hr (Avg Bid)
    $32 / hr Oferta Promedio
    82 ofertas
    Multiple projects 2 días left

    SEEKING THE FOLLOWING DEVELOPER/ENGINEER POSITIONS FOR IMMEDIATE HIRE FOR OUR STARTUP TEAM • Backend Programmer / Database • Full Stack • AWS / Server Expert • Heatmap (Java / Frontend) Steignet is an early stage real estate tech startup. We are developing proprietary technology to identify undervalued and distressed residential real estate assets throughout certain U.S. g...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    42 ofertas

    Our team is looking for experienced C ++ / Lua programmers, other knowledge is also welcome. Basically, you will be engaged in the development of server-side (Backend) for online games. We need programmers on a permanent basis, not on a one-time payment! At the moment, the whole team works without payment, we focus on payment after the release of the game! At the moment we have done 70% of the wo...

    $995 (Avg Bid)
    $995 Oferta Promedio
    8 ofertas

    Setup backend of a taxi Booking App on Google cloud platform

    $290 (Avg Bid)
    $290 Oferta Promedio
    13 ofertas

    Need Node Express Backend developer who can work from our office in Kharadi. 1 x Node Developer (2+ Years of Experience in Node Development) Companies please do not contact. Only For Full Time Freelancer. We DO NOT need remote developer.

    $3156 (Avg Bid)
    Local
    $3156 Oferta Promedio
    6 ofertas

    [iniciar sesión para ver URL] specjalizuje się w stałym wsparciu firm rozbudowując ich platformy biznesowe i tworzy różnej maści serwisy internetowe. Szukamy osoby, która będzie współtworzyła z nami na początek 2 spore serwisy ogłoszeniowe. Wymagamy dobrej znajomości frameworków pokroju Laravel, Zend, Symfony oraz systemu kontroli wersji GIT

    $19 / hr (Avg Bid)
    $19 / hr Oferta Promedio
    15 ofertas

    Need to integrate the API to synch business data

    $146 (Avg Bid)
    $146 Oferta Promedio
    3 ofertas

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