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.

A partir das avaliações de 131,750, os clientes avaliam nosso Backend Developers 4.86 de 5 estrelas.
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    17 trabalhos encontrados, preços em USD
    backend developer needed 5 dias left
    VERIFICADO

    I need backend developer who can add my 3d truck parts in my website more details in chat

    $138 (Avg Bid)
    $138 Média
    42 ofertas

    Fixing fortify vulnerabilities like - Privacy Violation -OpenAPI Misconfiguration: Missing Global Security Definition -Insecure Transport -Dockerfile misconfiguration : Dependency Confusion -Hardcoded Password. Files: Dockerfile Please submit your proposal if you have experience on the above.

    $168 (Avg Bid)
    $168 Média
    16 ofertas

    Sitecore certification required. Building a website for real estate developer

    $1101 (Avg Bid)
    $1101 Média
    130 ofertas
    Website Development 3 dias left
    VERIFICADO

    Introduction and Project Overview We believe that every moment of life is an opportunity to thrive. We are not just a company; we are a passionate community dedicated to helping you embrace the full potential of life. Our mission is to empower individuals to lead healthier and more fulfilling lives through the power of science-backed health and wellness products. Our website is more than just an online store; it's a gateway to a holistic approach to health and wellness. Our primary goal is to offer you a seamless and transformative experience through On- time or our subscription model. By subscribing to our specialized wellness products, you're gaining access to a personalized journey towards vitality, and well-being. SUMMARY of Features and Functionality Subscription and On...

    $1186 (Avg Bid)
    $1186 Média
    268 ofertas

    Project Description: I am looking for a skilled developer to create a 4 in 1 app that serves as a marketplace, job finder, service provider, and rent house platform. The primary purpose of the app is to provide a convenient and user-friendly platform for users to buy and sell products, find job opportunities, hire service providers, and rent houses. Target Audience: The target audience for this app is the general public, including students and working professionals. Key Features: - Ease of Use: The most important feature for this app is its ease of use. It should have a simple and intuitive interface that allows users to navigate and access different features effortlessly. - Marketplace: The app should provide a marketplace where users can list and sell products, browse and purchase item...

    $1691 (Avg Bid)
    $1691 Média
    63 ofertas

    Hello. We are looking for a senior back-end developer to create a progressive web-application for an aggregator of payment providers service. We are open to any stack that will be work the best for our task and already have a detailed tech requirement for the system. This is a long-term ongoing project, so some changes may be applied and they will be paid. And because of that it would be great if you can also suggest some better solutions while you will be working on project too. You will need to create a prototype and then a whole system for a web-application including DataBase, Logics and Views for all the screens. Ready layouts for screens will be presented later (at the moment we already have designs and layouts development is in-progress) What do we need from a developer: 1) Five o...

    $92 / hr (Avg Bid)
    $92 / hr Média
    54 ofertas
    Larval backend developer 2 dias left
    VERIFICADO

    I want a larval backend developer for work with me as i am angular developer we both work as a teammate

    $156 (Avg Bid)
    $156 Média
    28 ofertas

    Experienced Golang (backend) Developer required, must have SaaS experience. Tasks: - API development - Database management - Performance optimization Requirements: - Strong experience in backend development using Golang - Knowledge of API development and database management - Ability to optimize performance for a scalable SaaS backend Infrastructure: - Existing backend infrastructure in place Communication: - Preferred method of communication is instant messaging Please provide examples of your previous work in Golang backend development when applying for this project.

    $334 (Avg Bid)
    $334 Média
    15 ofertas

    Your goal will be to analyze a specific POST Request from LinkedIn's mobile-app (not the browser) and find a way to trigger that request from any backend server. To apply: - You're capable of analyzing your mobile phone network traffic - You understand APIs very well. More details: The job consists in analyzing the POST request that happens when you send a voice note using the LinkedIn mobile app and try to reproduce it via Postman using any audio file. You will be paid on successfully completing this task. We need it as soon as possible (in the next couple of days). I will work with multiple people and pay the first person that can solve it. You won't have to share any code with me or solution, you can let me know when you've found the solution and I will ...

    $333 (Avg Bid)
    $333 Média
    41 ofertas

    Hello, Everyone. I'm interested in integrating Weidian and Taobao into my Webflow website. I'm looking for functionality similar to Panda Buy or Hego Buy, where users can paste product or store links, and it displays the product with its price and all related details on my website. like this website:

    $50 (Avg Bid)
    $50 Média
    2 ofertas

    Building an advanced library for - Seeking experts in and node.js - Specific functionalities required: - Authentication and authorization - File uploading and handling - Database integration - Freelancers should include their experience in their application - Expected timeline for the project is within a week i have built majority of the things just few api got changed so need to accomodate those

    $30 / hr (Avg Bid)
    $30 / hr Média
    30 ofertas

    I have 50 saloons with different services in each saloon. I want an API server where people can signup or login via mobile OTP. Book a number of services for a specific time. The time should in range of 15 minutes. Each saloon should be able to add services, their cost and time required for that specific service. Number of chairs in the saloon should also be registered. When users book they should assign the time and also the chair number. So that at the same time multiple booking can be done for different chairs in a saloon.

    $9 (Avg Bid)
    $9 Média
    4 ofertas
    Application 7 horas left

    I am looking to hire a Freelancer to develop a mobile application for me. The application needs to be developed for the iOS platform. I have a detailed plan for the design and layout of the application that I would like followed. The main purpose of the application is to provide an e-commerce platform, allowing users to buy goods. This application will require a secure payment system, in addition to user registration and product browsing/search capabilities. It also should provide an intuitive user interface to ensure an enjoyable experience for users. If you feel you have what it takes to develop an application with the specifications I outline, please contact me. Thank you for your time.

    $2321 (Avg Bid)
    $2321 Média
    48 ofertas

    The application should able to add new jobs to the database, along with documents and show the progress of the job. It should be able to add notes to it. The manufacturing process has different stages and it should be displayed properly in the UI.

    $69 (Avg Bid)
    $69 Média
    6 ofertas
    Explicit Filtering Phase -- 2 Encerrado left
    VERIFICADO

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

    $470 (Avg Bid)
    $470 Média
    29 ofertas

    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 Média
    10 ofertas

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