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.

Von 145,809 Bewertungen, bewerten Kunden unsere Backend Developers 4.85 von 5 Sternen.
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    17 Gefundene Jobs, Preise in EUR

    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...

    €17 - €139
    €17 - €139
    0 Angebote

    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...

    €54678 (Avg Bid)
    €54678 Gebot i.D.
    48 Angebote
    Envato Downloader Tool 5 Tage left
    VERIFIZIERT

    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,

    €142 (Avg Bid)
    €142 Gebot i.D.
    13 Angebote

    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 Gebot i.D.
    24 Angebote
    (K) Looking for web developers 5 Tage left
    VERIFIZIERT

    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 Gebot i.D.
    137 Angebote
    HealthTech App Backend Python 4 Tage left
    VERIFIZIERT

    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.

    €791 (Avg Bid)
    €791 Gebot i.D.
    40 Angebote

    I'm seeking an experienced and highly skilled developer to create an AI Tutor Module that will be a core feature of the "Study" project. This module will provide students with step-by-step solutions and detailed explanations for a variety of subjects, including Math, Physics, Chemistry, calculus, and English. Key Responsibilities: - Design and develop an AI Tutor Module that covers the specified subjects. It should be able to provide students with clear, detailed, and understandable explanations for various problems. - Ensure the module is interactive, allowing for problem-solving sessions that engage students in the learning process. - Implement a user-friendly interface that students can easily navigate and utilize to benefit from the AI Tutor Module. Skills and Experien...

    €1089 (Avg Bid)
    €1089 Gebot i.D.
    62 Angebote

    The creation of statuses and Classes/Types for 2 levels in the application, the change of statuses involving color changes of the icons. Creation of a dynamic DashBoard, in which to count and show by date the classes or types on each individual status

    €1012 (Avg Bid)
    €1012 Gebot i.D.
    152 Angebote

    I'm in need of a skilled developer who can create a sophisticated SERP analysis tool specifically for Google. - Your main task will be to develop a tool that can accurately analyze Google's search engine results pages (SERPs). - I'm looking for someone who has experience in developing software that can parse and interpret SERP data effectively. - While I'm not looking for a full suite of features, ensuring that the tool can provide a comprehensive SERP analysis is crucial. - The tool should be user-friendly, intuitive, and capable of generating clear and concise reports based on the analysis conducted. Given the nature of the project, expertise in web scraping and data analysis would be highly beneficial. Familiarity with Google's search algorithms and ranki...

    €372 (Avg Bid)
    €372 Gebot i.D.
    76 Angebote

    I'm in need of a full-stack developer who can create a mobile app with a comprehensive set of features, including profiles, messaging and timeline functionality. Primary Functions: - The app should allow users to create and manage profiles. This feature should be user-friendly and secure. - The app should provide a messaging platform that's intuitive and reliable. - The app should include timeline functionality, enabling users to post and interact with content in a structured manner. Additional Features: - User authentication is a top priority. Security is key for the app, so users' personal information and data should be thoroughly protected. - Social media integration is essential. The app should allow users to connect their profiles to popular social media platforms. -...

    €106 (Avg Bid)
    €106 Gebot i.D.
    11 Angebote

    Потрібен веб сайт конкуру краси, де конкурсантці зможуть створити свій особистий кабінет в якому створять анкету та завантажуть фото. Потім користувачі зможуть за цих конкурсанток голосувати. Кожна з них буде мати певну кількість голосів та буде складатісь лідерство конкурсанток.

    €383 (Avg Bid)
    €383 Gebot i.D.
    25 Angebote

    I'm looking to develop an on-demand service application that focuses on car services. Here are some key features I'm looking to include: - **User Registration and Login**: The app should have a smooth and secure user registration and login system. - **Service Provider Profiles**: It's important for users to be able to view and select service providers based on their profiles. - **Booking and Scheduling**: Users should be able to book appointments with service providers easily. - **Tracking**: It would be great if an in-app feature could allow users to track the status of their service requests. - ** Service Reminders: Automatic reminders for upcoming maintenance based on service history - ** Emergency Services: Provide options for emergency roadside assistance, such as towi...

    €691 (Avg Bid)
    €691 Gebot i.D.
    32 Angebote

    I'm in need of talented web developers, mobile app developers(both native and hybrid), and ui/ux designers. Feel free to contact me for more discussion if you have any of those skills. NOTE: I am looking for the individual developers, not any companies.

    €476 (Avg Bid)
    €476 Gebot i.D.
    109 Angebote

    I need an experienced NextJs (ShadCn) + Prisma (Postgres) developer to build an E-commerce application within a week. Key Requirements: - I already have a DB schema for the App and all the flows mapped out - Need someone to build a test taking app - Users can create online test, generate links and take test using the application - The whole app will be less than 10 pages - The App will have a lot of funtionality like generating common test link, session specific test link, generating test scores/result, question bank support, dynamic questions... The ideal candidate should have: - Solid experience in NextJs, ShadCn, and Prisma. - Proven track record in E-commerce application development. - Ability to deliver high-quality work under tight deadlines. Please only apply if you are co...

    €647 (Avg Bid)
    €647 Gebot i.D.
    25 Angebote

    **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...

    €9990 - €19979
    Featured Versiegelt NDA
    €9990 - €19979
    19 Angebote
    Explicit Filtering Phase -- 2 Beendet left
    VERIFIZIERT

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

    €433 (Avg Bid)
    €433 Gebot i.D.
    29 Angebote

    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 Gebot i.D.
    10 Angebote

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