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.

Na podstawie 150,066 opinii klienci oceniają nas na Backend Developers 4.85 na 5 gwiazdek.
Zatrudnij użytkownika Backend Developers

Filtruj

Moje ostatnie wyszukiwania
Pokaż:
Budżet
dla
dla
dla
Typ
Umiejętności
Języki
    Stan Projektu
    17 znalezione projekty, cennik w USD

    I'm in search of a professional developer who can build an email marketing service website focused on building brand awareness specifically tailored to small businesses. The website's foundational feature should be built around: * Easily accessible subscription form * Analytics dashboard * Template creation tool Despite these functionalities being optional, I'd highly prefer incorporating them to potentially maximize engagement and conversion rates. The ideal candidate for this project will have: * A strong portfolio of similar projects * Knowledge in email marketing trends and strategies * Experience working with small businesses * Proven understanding of UI/UX principles * Advanced web development skills including HTML, CSS, JavaScript and SEO principles In summary, t...

    $96 (Avg Bid)
    $96 Średnia Oferta:
    39 składanie ofert

    I'm searching for a full-stack developer who can help me create an educational website. This website has to be interactive and dynamic. I need various features like user login and registration, interactive quizzes and assessments, and the ability to host video tutorials. My aim is to create an engaging platform for learners. Ideal Skills: - Full Stack Development Experience - Proficiency in Front-end and Back-end Technologies - Experience in E-commerce or Interactive Website Development The core requirements for this project include: - Designing an interactive and modern user interface - Implementing user registration and login functionalities - Developing a system for creating and delivering interactive quizzes and assessments - Integrating video tutorials into the website - Ensuri...

    $94 (Avg Bid)
    $94 Średnia Oferta:
    26 składanie ofert

    I'm looking to improve the functionality of my WordPress Hotel Booking Plugin by adding extra login and shared calendar capabilities. These enhancements aim to streamline the user experience and increase overall website efficiency. Key Features Needed: - Extra Login: for landlords - Shared Calendar: All search fields, both on the homepage and on individual pages ▪ It should be possible to search based on the overarching region and the individual city I am hoping to have these additions implemented within a month. Therefore, the ideal freelancer for this project should have extensive experience with WordPress, PHP, JavaScript, and MySQL. Familiarity with MotoPress/Booklium Hotel Booking Plugin will be highly appreciated. Please include relevant project examples in your proposal. Se...

    $472 (Avg Bid)
    $472 Średnia Oferta:
    149 składanie ofert

    I'm looking to create a marketplace website where both job posters and tradesmen can connect. The main features I'm looking for include: - **Job Posting**: A system where users can post jobs that need to be done. - **Connecting with Tradesmen**: A way for these job posters to connect with suitable tradesmen for their projects. - **Quoting System**: I need a system that allows tradesmen to provide quotes for the jobs. - **Tradesmen Sign-Up Page**: A simple, user-friendly page where tradesmen can sign up and create their profiles. The ideal freelancer for this project should have experience in developing marketplace websites, particularly those focused on services. Knowledge in user experience design, clean and modern UI design is also crucial. In terms of technology, I�...

    $533 (Avg Bid)
    $533 Średnia Oferta:
    105 składanie ofert
    PHP to python code conversion 4 dni left
    ZWERYFIKOWANY

    I have a backend code for a pre-existing fully function website and mobile app. The backend code is currently all written in php. I need someone to convert this existing php code into fully functional python code which I can deploy.

    $198 (Avg Bid)
    $198 Średnia Oferta:
    16 składanie ofert

    I'm in need of a skilled Flutter developer to help bring my application idea to life. The app already has a design/mockup ready, therefore, we'll dive straight into development. Key Features to Implement: - User Login: Experience with creating secure login systems is essential. Users should be able to create accounts, log in, recover passwords and so on. - Push Notifications: The application will need to support timely push notifications. Understanding how to implement this in Flutter is necessary. - In-app Purchases: I require someone with experience in setting up and managing in-app purchases. - DoorDash API Integration: The ability to successfully integrate a third-party API, specifically DoorDash API, into a Flutter application is also crucial. Database Preference: - Fi...

    $33 / hr (Avg Bid)
    $33 / hr Średnia Oferta:
    201 składanie ofert

    **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...

    $10740 - $21480
    Wyróżniony Ukryte Projekt z Umową o Zachowaniu Poufności
    $10740 - $21480
    17 składanie ofert

    مطلوب: مهندس برمجيات و اداره فريق المبرمجين و المطويرين Software engineer team manager developers نحن بحاجة إلى مدير فريق مهندس برمجيات كبير متمرس وكفؤ لقيادة فريق يعمل خصيصًا على تطبيقات الهاتف المحمول. سيكون هدفك الأساسي هو الإشراف على هذه المشاريع من البداية إلى النهاية، مما يضمن أن الفريق يقدم نتائج عالية الجودة، في الوقت المحدد. من الناحية المثالية، يجب أن يكون لديك: - خبرة مثبتة في إدارة فرق تطوير البرمجيات، خاصة في مجال تطبيقات الهاتف المحمول - مهارات القيادة والتواصل القوية – القدرة على تخطيط وإدارة الجداول الزمنية للمشروع بشكل فعال - سجل حافل في تقديم المشاريع الناجحة - معرفة أفضل الممارسات الصناعية في مجال تطوير البرمجيات، وخاصة لتطبيقات الهاتف المحمول. سيتطلب منك هذا الدور قيادة الفريق، وتوجيههم خلال تعقيدات المشروع، والتأكد من أن نتائج المشروع على أعلى مستوى. ستكون مسا...

    $21 (Avg Bid)
    $21 Średnia Oferta:
    3 składanie ofert

    I'm in need of a highly skilled developer to create a web building platform similar to Shopify, but with a unique twist: it allows a third-party developer to create and integrate plugins. Key Features: - The main feature I'm looking for in this platform is a user-friendly drag-and-drop interface. This is essential for my target audience, which is small business owners. They'll need to easily build and customize their websites without needing to touch a line of code. - I'd also like the platform to have a theme management system, allowing users to easily switch and customize their website's design. - Another unique aspect of this project is to enable third-party developers to create and integrate plugins. These plugins should be available to users via a dedicat...

    $175 (Avg Bid)
    $175 Średnia Oferta:
    20 składanie ofert

    I'm currently facing a technical issue within my project, specifically with software bugs and errors. I'm looking for a professional who can provide me with expert advice and guidance in resolving this matter. Key tasks: - Identify the root cause of the software bugs or errors that are affecting my project - Provide clear recommendations on how to resolve these issues - Offer guidance on best practices to prevent similar issues in the future Ideal skills and experience: - Proven experience in software development, particularly in identifying and resolving software bugs and errors - Ability to understand and work with the existing codebase and project structure - Strong problem-solving and analytical skills - Excellent communication and ability to explain complex technical iss...

    $146 (Avg Bid)
    $146 Średnia Oferta:
    21 składanie ofert

    Im building a web app for my customers to use to help run there business. The front end is made with React JS and is already done. A sign up page is already setup but i need someone to add the google sign up as well. I need someone to add the backend with php laravel for the settings pages. The settings pages will effect some of the other features. So it all needs to work together. Im building a software company so if i find the right person who provides good high quality code and speaks good english and has good response time who can deliver projects on time then i can provide long term work for years. If you do a good job then I can hire you to provide the backend for the rest of the features as well. Please look at the screenshots to know which settings pages you will be workin...

    $165 (Avg Bid)
    $165 Średnia Oferta:
    87 składanie ofert
    Php Backend Developer -- 2 1 dnia left
    ZWERYFIKOWANY

    More details: We are making some changes to this dashboard tool : We need to make two changes in the product in above link. This is a code for dashboard tool, we just need to create two separate databases and a few UI changes to create buttons for using that database. This isis for your reference : We operate a LPG gas agency, where customers exchange their empty cylinders for filled ones. However, sometimes we give out filled cylinders before receiving the empty ones back, resulting in two separate inventories: one for filled cylinders from our dealer, and another for empty cylinders returned by customers. To streamline this process, I propose adding a tab or checkbox in our Point of Sale (POS) system when selling the product, prompting the staff to confirm whether the empty cylinder ...

    $19 (Avg Bid)
    $19 Średnia Oferta:
    17 składanie ofert
    Football Academy Registration App 15 godzin left
    ZWERYFIKOWANY

    *(Please check the attachments)* I am seeking a skilled developer with proficiency in both English and Arabic languages to create a subscription-based application for my existing football academy business. The primary function of the app will be to provide player registration capabilities. This app is intended for aspiring youth or amateur football players who wish to subscribe to our academy. Ideal skills and experience: - Previous experience in app development for both iOS & Android platforms and ensuring they fit all screens - Knowledge in creating a backend dashboard for user management - Ability to creatively design a user interface targeted at young football enthusiasts - Proficiency in both English and Arabic languages, with exceptional understanding of cultural nuances in a...

    $2459 (Avg Bid)
    $2459 Średnia Oferta:
    99 składanie ofert

    I'm seeking a skilled developer with expertise in React.js, PHP, and MySQL to create an e-commerce website for me. The website will require a shopping module, account module, and a cart. Key Features of the Shopping Module: - Product search and filtering - Product categories and subcategories - Product recommendations Account Module Functionality: - User registration and login - Account settings and profile management - Order history and tracking Cart Module Implementation: - Add to cart functionality - Quantity adjustment - Seamless checkout process I will need the full source code once the project is completed. Experience in e-commerce website development and with the technologies mentioned is a must. Prior work samples or references are highly appreciated. Looking forward to h...

    $214 (Avg Bid)
    $214 Średnia Oferta:
    77 składanie ofert

    Notes---- pls Contact only if it is useful and you understand. Read first We are in search of a proficient Laravel/PHP developer to assist in the development of APIs for our upcoming matrimonial app. The backend infrastructure is based on Laravel, and we require the creation of several API endpoints to power core functionalities of the application. Notification API: Enable notifications for user interactions and events within the Code: Implement coupon code management for user promotions, including creation, validation, and : Develop APIs to manage user messages, including sending, receiving, deleting, and reading Active/Online: Track and display users' last active time and online Match: Calculate similarity scores between user profiles to facilitate Active User Activity: Retr...

    $114 (Avg Bid)
    $114 Średnia Oferta:
    43 składanie ofert
    Explicit Filtering Phase -- 2 Zakończone left
    ZWERYFIKOWANY

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

    $470 (Avg Bid)
    $470 Średnia Oferta:
    29 składanie ofert

    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)

    $176 (Avg Bid)
    $176 Średnia Oferta:
    10 składanie ofert

    Rekomendowane Artykuły Specjalnie Dla Ciebie

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Learn how to find and work with a top-rated Google Chrome Developer for your project today!
    15 MIN READ
    Learn how to find and work with a skilled Geolocation Developer for your project. Tips and tricks to ensure successful collaboration.
    15 MIN READ