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.

From 136,806 reviews, clients rate our Backend Developers 4.87 out of 5 stars.
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    21 jobs found, pricing in CAD

    Overview: We are seeking a talented and experienced freelancer to assist us in completing a unique project that combines the power of imagination, AI technology, and third-party clothes printing. This project aims to bring the concept of personalized, AI-generated clothing to life through an innovative online platform called Kalpify. Project Scope: The freelancer will play a crucial role in implementing key features and functionalities within the Kalpify platform, enabling users to transform their imagination into a fashionable reality. The project will involve integrating a mid-journey chatbot powered by ChatGPT, an advanced language model developed by OpenAI, and establishing a seamless connection with a third-party clothes printing vendor. Responsibilities: Integration of Mid-Jou...

    $1888 (Avg Bid)
    $1888 Avg Bid
    10 bids

    Overview: We are seeking a talented and experienced freelancer to assist us in completing a unique project that combines the power of imagination, AI technology, and third-party clothes printing. This project aims to bring the concept of personalized, AI-generated clothing to life through an innovative online platform called Kalpify. Project Scope: The freelancer will play a crucial role in implementing key features and functionalities within the Kalpify platform, enabling users to transform their imagination into a fashionable reality. The project will involve integrating a mid-journey chatbot powered by ChatGPT, an advanced language model developed by OpenAI, and establishing a seamless connection with a third-party clothes printing vendor. Responsibilities: Integration of Mid-Jou...

    $915 (Avg Bid)
    $915 Avg Bid
    20 bids

    Hello freelancers, We are currently looking for an experienced Full Stack Developer, specializing in backend development with Laravel and frontend development with Angular. As a developer, you will be responsible for designing, developing, and maintaining our web applications. Requirements: Strong experience in backend development using the Laravel framework Proficiency in PHP and best development practices Practical experience in creating and maintaining MySQL databases In-depth knowledge of designing and developing RESTful APIs Experience in frontend development using Angular (or equivalent experience with another JavaScript framework) Ability to work in a team and collaborate effectively with other members of the development team Self-motivation and the ability to manage multiple pro...

    $220 (Avg Bid)
    $220 Avg Bid
    56 bids

    Looking for Freelancer (Remote) for Frontend and Backend Development (preferably with CMS Pimcore). I am a freelancer for digital projects, focusing on consulting, concept, and design. For a web project of a Swiss company, I am now looking for a developer for frontend and backend. The concept and design will be provided. Since I have programmed myself for many years (frontend, backend, Pimcore), I know what information a developer needs and can assist with some of the testing. Since I have worked with Pimcore myself for many years and appreciate the CMS, it would be great if Pimcore could also be used for this project. However, I am also open to another equivalent CMS (not WordPress). It is important that the coding (frontend and backend) is implemented with high quality and with ...

    $10411 (Avg Bid)
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    60 bids

    I need to add the "multiple stops" function in my flutter application, precisely a codecanyon script:

    $267 (Avg Bid)
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    45 bids

    So that's what was created by "freelancer.com": Seeking a back- and frontend programmer for my highly customized e-commerce website. The main purpose of the website is to sell products online. I require a programmer with experience in Python/Django technology stack to provide the necessary customization to the platform. The ideal candidate should have experience in creating custom templates, payment gateway integration, and user management. The project will require a high level of customization, so attention to detail and the ability to work independently is a must. And now "my" add-ons: I am besides two others the last-one-standing for a project which due to interpersonal disagreements didn't make it into pre-seed or seed phase as a start-up. The projec...

    $12371 (Avg Bid)
    NDA
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    58 bids

    I am looking for a freelancer to create a personalized learning path and course recommendation system for college/university students. The primary goal of the system is to improve academic performance by recommending both online and offline courses. Ideal skills and experience: - Experience in developing personalized learning systems - Knowledge of machine learning algorithms and data analytics - Familiarity with online and offline course platforms - Ability to create an intuitive user interface - Strong communication skills to collaborate with our team and ensure project success. Ability to work with machine learning and deep learning, Ability to work on database backend and frontend

    $289 (Avg Bid)
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    9 bids
    Web designer 3 days left

    I'm looking for backend developer who can upload website on live server and also who commited and dedicated.

    $126 (Avg Bid)
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    16 bids

    Add a news page to a Wordpress website

    $160 (Avg Bid)
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    271 bids
    Develop a Betting platform 2 days left
    VERIFIED

    i want to develop betting platform with web3 services.

    $3993 (Avg Bid)
    $3993 Avg Bid
    22 bids

    - Integrate a multilingual feature, starting with the addition of Arabic language support. - Modify the existing color scheme of the website. - Introduce a sophisticated search function with extensive filtering capabilities, enabling users to refine results by guides, companies, locations, and languages among other factors. - Design distinct pages to feature companies and guides. - Establish a distinct dashboard for the website owner, comprising three separate tabs: guides, companies, and users. This dashboard will allow the owner or admin to ban or delete accounts as needed. - Define two types of administrative roles: - Administrator, who has full control over all functionalities, including the ability to delete, ban, or unban accounts, and add or delete blogs or articles. Administrato...

    $784 (Avg Bid)
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    53 bids
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    39 bids

    Need a login and signup functionality using laravel/ passport in laravel 9 with model and request and error handling using lang

    $28 (Avg Bid)
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    22 bids
    Digital SAT Exam Full stack 1 day left
    VERIFIED

    Hello, We are looking for someone who can prepare the same digital sat exam. Example

    $745 (Avg Bid)
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    72 bids

    We are seeking an exceptional and talented professional or team with expertise in web design, development, and technical updates to transform our kids clothing website into a visually appealing, user-friendly, and feature-rich platform. This project aims to enhance the overall website experience, implement CRM management, and ensure seamless functionality for our growing customer base. Objectives: Stunning Web Design: Create a captivating and visually appealing website design that resonates with our target audience, showcasing our kids clothing collection in an attractive and engaging manner. Seamless User Experience: Develop an intuitive and user-friendly interface that simplifies navigation, enhances product discovery, and encourages seamless browsing and purchasing. Technical Update...

    $1767 (Avg Bid)
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    15 bids

    I am looking for a backend developer to create code that will validate token generation from users who purchase tokens to offer a service. The code will work like this: check balance, if balance is okay, then generate token and cut balance. The code used is php ci Ideal Skills and Experience: - Strong experience in PHP development

    $19 / hr (Avg Bid)
    $19 / hr Avg Bid
    46 bids

    I am looking for a skilled backend developer who is proficient in PHP, my sql and has experience with creating backend systems. Requirements: - Proficient in PHP and My Sql - Experienced (4 years ) in creating backend systems Responsibilities: - Develop and maintain the backend system - Collaborate with the front-end team to ensure a seamless user experience - Creation of Pie Chart and fetching Data If you are a skilled developer who meets the above requirements, please apply with your portfolio and relevant experience.

    $71 (Avg Bid)
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    18 bids

    As you can see project is having issues with Core Web Vital value (mainly LCP, TTFB and server reaction time). I need an absolute expert that is very experienced with and is 100% sure he can fix these issue quick. Please only bid on this project when you are really experienced and 120% confident you can fix those issues.

    $804 (Avg Bid)
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    47 bids

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

    $631 (Avg Bid)
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    29 bids

    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)

    $236 (Avg Bid)
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    10 bids
    bclever AI 2 days left

    Buscamos desarrolladores backend con más de 5 años de experiencia en desarrollo. Nuestra tecnología está basada en RoR, pudiendo no tener experiencia en ella pero si en similares. Se contratará o por hora o tarifa cerrada mensual, para el desarrollo de distintos proyectos dentro de toda nuestra plataforma. Es un reto para posicionar a bclever como principal plataforma en ocio, aportando toda su experiencia y esfuerzo. Trabajo totalmente remoto, con posibilidad de ir a las oficinas en Madrid, siempre que lo desees. Trabajarías mano a mano con nuestro CTO, con más de 12 años de experiencia en desarrollo.

    $6155 (Avg Bid)
    $6155 Avg Bid
    9 bids

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