Backend Development Jobs

Backend Development is a critical part of any website or software product. It starts with understanding the client's goals and developing solutions that achieve those goals in a cost-effective and scalable way. Backend developers are responsible for more than just code: they have to have a strong understanding of databases, frameworks, and development in general. A backend developer uses this knowledge to turn complicated customer requirements into a efficient, automated solutions that the user experience (UX) team can work with.

When it comes to Backend Development, experience matters - you want someone who's seen a variety of projects and knows the best technology to use for your specific scenario.

Here's some projects that our expert Backend Developer made real:

  • Developing connected systems between websites and local servers
  • Integrating software systems using modern real-time protocols
  • Building bespoke solutions tailored to customer requirements
  • Taking over existing projects and resolving tricky bugs
  • Developing custom solutions using tried and tested frameworks

Backend Development encompasses a wide variety of skills and technologies, so it helps to have an experienced developer on your team who can navigate the complexities of building high-quality solutions. Our expert developers have already undertaken a variety of different projects and can jump into yours with confidence - benefit from their expertise, get your project completed quickly and correctly, and reduce time-to-market for your product. Get in touch today to discuss bringing your project to life, or post your own project in Freelancer.com to hire an experienced Backend Developer.

Da 147,039 valutazioni, i clienti danno una valutazione ai nostri Backend Developers di 4.86 stelle su 5
Assumi Backend Developers

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    15 lavori trovati, prezzi in EUR
    Islamic community App 6 giorni left
    VERIFICATO

    We are an innovative startup on a mission to empower our Ummah with services that resonate with Islamic principles. We’re currently seeking a passionate and dependable programmer who is ready to make a significant impact and grow with us. Compensation: We value the hard work and dedication of our team members and offer a competitive salary that reflects the quality of work and commitment. We are prepared to invest between $1,000 and $2,700 in the right candidate. Please note that while we appreciate creativity and ambition, we will prioritize proposals that demonstrate a balance between aspiration and practicality. Security Measures: For the safety and security of all parties involved, the successful applicant will be thoroughly integrated into our systems through a comprehensive onb...

    €2216 (Avg Bid)
    €2216 Offerta media
    129 offerte

    **We prefer feedback in Spanish, since the rest of the business area is made up of people who speak Spanish (España) hence the writing in Spanish, BUT, if you have great experience or have developed (your team) an application exactly the same or very similar to or similar, please apply.** Descripción del proyecto: Estamos desarrollando un e-commerce de muñecas sexuales que va a ir más allá de todo lo existente en ese campo. La particularidad (y este proyecto) es que: Además estamos desarrollando un sistema de inteligencia artificial para la interactuación los mismos. En esencia virtual y presencial es lo mismo, ya que lal plataforma de chat, más abajo explicada, es la que transfiere vía bluetooth la voz auriculares en el us...

    €171 (Avg Bid)
    €171 Offerta media
    37 offerte

    I am seeking a driven and accomplished developer adept in API integration, specifically with the Facebook Marketing API. My aim is to incorporate the function of creating and managing Facebook advertisements within our existing product. - Required Functionalities: * Ad campaign management * Audience targeting * Analytics and reporting The successful integration will be measured by the successful operation of these essential features: - Ad Creation and Management: * Precise target audience selection * Effective budget management Experienced developers with an understanding of digital marketing platforms and proven results in API integration will be preferred for this project. Your skills should include the ability to navigate Facebook's marketing platform, handl...

    €420 (Avg Bid)
    €420 Offerta media
    45 offerte
    C++ / Javascript binding 4 giorni left
    VERIFICATO

    I need a developer to use this C++ sdk called Ultralight ( ) and do a binding between C++ (backend) and Javascript (frontend). What do i need specifically: Write a sample program that from c++ side call a javascript dialogue box (using Ultralight sdk and Visual studio). Please check attached pdf file with more instructions about what I need along with some examples for better understanding.

    €138 (Avg Bid)
    €138 Offerta media
    50 offerte

    I'm in need of a skilled tech team to help take my healthcare startup to the next level. The goal is to develop video-sharing platform tailored to the medical field, with a bit of an innovative twist - the integration of artificial intelligence. Key Roles and Experience: - Web Development: The app will have a web-backed interface making web development skills critical. - Mobile App Development: Prior expertise in mobile app creation, specifically for healthcare systems, is crucial. You'll not only build the app but also work on its interfaces and functionalities. - Artificial Intelligence: One of the core components of our app is AI. Familiarity with AI, specifically with designing personal recommendation such as for you feature like tiktok or chatbots for the healthcare indu...

    €1161 (Avg Bid)
    €1161 Offerta media
    79 offerte
    Plugin IA traductor 3 giorni left
    VERIFICATO

    Soporte multilingüe: El plugin debe soportar una amplia gama de idiomas, incluyendo los populares y los menos comunes, para atender a un público global. Traducción asistida por IA: Utiliza modelos avanzados de traducción por IA para ofrecer traducciones precisas y naturales, teniendo en cuenta el contexto y los matices de los distintos idiomas. Traducción en tiempo real: Ofrece funciones de traducción en tiempo real, lo que permite a los usuarios ver el contenido traducido al instante mientras navegan por el sitio web. Detección y traducción de contenidos: Detecte y traduzca automáticamente el contenido de varios elementos del sitio web, como texto, imágenes y metadatos. Personalización de la traducción: ...

    €684 (Avg Bid)
    €684 Offerta media
    33 offerte

    Tạo website quản lý chung cư, chi tiết dưới file đính kèm

    €43 (Avg Bid)
    €43 Offerta media
    6 offerte

    I'm in need of a professional full stack developer with notable proficiency in Python. I'm in pursuit of creating a high-performance web application, and require a professional who can ensure seamless backend and frontend integration. Key responsibilities: - Develop, design, and implement a high-traffic web application. - As the full specifics of required functionalities are yet to be pinned down, anticipate involvement in developing diverse features as per the project's need. Required skills and experience: - Proficient in Python and familiar with its eco-system. - Comprehensive knowledge of building web applications. - Strong foundation in data structures, algorithms, and architecture design. - Exceptional problem-solving skills and attention to detail. - Open to working...

    €91 (Avg Bid)
    €91 Offerta media
    11 offerte

    I'm in search of a mobile development company with a proven record in creating AI-driven products. I need a system that can handle a trio of AI features in a seamless manner: Natural Language Processing (NLP), Machine Learning (ML), and Computer Vision. Key requirements include: - The AI features are primarily geared towards providing personalized recommendations. This is a crucial aspect of the project and should be given top priority. - The product should be compatible across various platforms. Specifically, it should be operable on iOS, Android, and Web. Seamless integration on these platforms is essential to ensure a consistent user experience. Ideal skills and experience for this project include: - A solid portfolio of AI-driven applications that have been successfully launch...

    €51947 (Avg Bid)
    €51947 Offerta media
    69 offerte
    Envato Downloader Tool 1 giorno left
    VERIFICATO

    Quiero crear un Envato Downloader Tool, donde mis usuarios (pagando una suscripción por día, mes, semana o por cantidad de descargas) puedan acceder a un panel, para descargar elementos de envato elements, solo colocando la URL. Exactamente algo simitar a lo de este video, Puedo proveer el servidor (VPS o dedicado), cuenta Envato activa y un ejemplo de un diseño que me gustaría,

    €169 (Avg Bid)
    €169 Offerta media
    16 offerte

    I'm in need of a dedicated LinkedIn API expert to help me with a personal project. Requirements: - Proficient in utilizing the LinkedIn API for personal purposes - Experience in network growth and engagement analysis - Ability to set up real-time monitoring for my LinkedIn account Skills: - LinkedIn API - Network analysis - Real-time data monitoring Your primary goal will be to assist me in analyzing my network growth and engagement, and setting up real-time monitoring. This will be a personal project.

    €47 / hr (Avg Bid)
    €47 / hr Offerta media
    23 offerte
    (K) Looking for web developers 22 ore left
    VERIFICATO

    NOTE: I am only looking for the individual developers, not a company. I'm in need of a web developer. No need to send any lengthy proposals. Apply with your skill sets and experience. Thanks.

    €454 (Avg Bid)
    €454 Offerta media
    139 offerte
    HealthTech App Backend Python 1 ora left
    VERIFICATO

    I'm looking for a seasoned Flutter developer to build a healthtech application for both iOS and Android platforms. Key features should include: - A robust appointment scheduling system. This project requires a developer with excellent attention to detail, an in-depth knowledge of Flutter development, expertise in cross-platform functionality, and familiarity with healthtech applications. Experience in creating applications that effectively handle appointment scheduling is a must.

    €799 (Avg Bid)
    €799 Offerta media
    38 offerte
    Explicit Filtering Phase -- 2 Terminato left
    VERIFICATO

    Explicit Filtering Phase project as discussed in chat for phrase detection and resultant redirect.

    €434 (Avg Bid)
    €434 Offerta media
    29 offerte

    Hello! I need someone to build this site for me, ideally if you already have experience in this industry. As a reference I can offer already finished leaked source codes. (needs to be integrated with Bitcoin payment gateway, and I don't want to redirect users, I want it to be displayed everything on my site) (I will provide Bootstrap frontend)

    €162 (Avg Bid)
    €162 Offerta media
    10 offerte

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