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 141,928 reviews, clients rate our Backend Developers 4.9 out of 5 stars.
Hire Backend Developers

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 141,928 reviews, clients rate our Backend Developers 4.9 out of 5 stars.
Hire Backend Developers

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    18 jobs found

    I'm Thibaud, the founder of AgriZen. Our goal is to automate the administrative management of agricultural livestock. We're at a stage where we have a clear vision and ideas, but nothing has been built yet. I am seeking a developer who can: - Structure the technical solution from a functional base. - Create an interactive dashboard allowing farmers to manage their data in real-time. - Optimize API connections (Telegram, Google Drive, QR Codes, etc.) for process automation. We place a strong emphasis on document management automation. The document management system should allow users to: - Upload and store documents. - Edit and annotate documents. - Share documents with others. The ideal candidate should have experience in developing intuitive, real-time and customizable vie...

    $593 Average bid
    $593 Avg Bid
    32 bids

    Here’s a consolidated and detailed list of 30 features for your virtual try-on app for customers choosing outfits based on their physical attributes for different events: 1. Personalized Event-Based Dress Recommendations The app will provide outfit suggestions for specific events like weddings, engagements, parties, and casual outings based on body shape, skin tone, face shape, and the occasion. 2. AI-Powered Virtual Try-On for Dresses Users can see how a dress or outfit will look on them before purchasing or trying it on physically, using AR technology to visualize it based on their body type and size. 3. Color & Body Shape Analysis for Perfect Fit The app will analyze the user's skin tone, body shape, and facial features to suggest the most flattering clothing styl...

    $152 Average bid
    $152 Avg Bid
    7 bids

    Need to build a website similar to () - needs the following core features: 1. User Registration and Profiles Allow users to create accounts to submit reviews and save favorite learning centers. Include profile management features. 2. Search and Filter Functionality Enable users to search for learning centers by name, location, or type of extracurricular activity (e.g., art, music, sports). Include filters (e.g., age group, price range, ratings). 3. Learning Center Listings Provide detailed profiles for each learning center, including: Name, address, and contact information. Description of courses and activities offered. Operating hours. 4. User Reviews and Ratings Allow users to submit reviews and rate learning centers. Implement a system for users to upvote helpful reviews...

    $2503 Average bid
    $2503 Avg Bid
    116 bids

    I'm looking to create a mobile app that focuses on social networking. This app needs to be developed for both iOS and Android platforms. Key Aspects: - Expertise in cross-platform mobile app development is a must. - Prior experience in developing apps is mandatory. - Proficiency in understanding and implementing social networking features such as user profiles, friend requests, messaging, news feeds, etc. - Knowledge of UI/UX principles to ensure the app is user-friendly and visually appealing. - Ability to ensure the app is scalable and can support a growing user base. - Understanding of security measures to protect user data and privacy. - The idea of the app has too much complexity and need attention to detail . - Preferred location Bangalore so that we can connect offline as wel...

    $1371 Average bid
    $1371 Avg Bid
    17 bids

    We are looking for a professional SaaS development team to assist us in developing a SaaS platform for artwork lifecycle management. The system has already undergone detailed planning and UX design, and we have established a subscription-based business model. We seek a suitable technical partner to handle development, deployment, and ongoing maintenance. ? Project Overview This SaaS platform provides comprehensive data management, visualization, and smart contract integration for artworks from production to circulation and transactions, supporting a subscription-based service model. Our core objective is to ensure data security, enhance user experience, and enable artists, buyers, and galleries to transparently manage their processes via the SaaS platform. ? SaaS Core Architecture &...

    $8404 Average bid
    $8404 Avg Bid
    51 bids

    Laravel expert who can add features to my site addons: 1. HelpDesk / Support Ticket 2. Add Upload attachment on manual Checkout Thanks.

    $29 Average bid
    $29 Avg Bid
    27 bids

    I'm seeking a developer or a team with expertise in AI and call center technologies to build an advanced, AI-powered call center automation system. The system should replace traditional call centers and handle customer support across various industries. Key Features: - Customer Inquiry Handling: The AI system should be capable of managing customer inquiries with a level of complexity that allows for personalized customer interactions. This means understanding customer needs, preferences, and history to provide tailored responses. - Call Routing and Distribution: The system should intelligently route calls and distribute them based on customer needs and agent availability. This will help in optimizing the workflow and enhancing the efficiency of the system. - Analytics and Reporting: ...

    $2218 Average bid
    $2218 Avg Bid
    13 bids

    If you do not have prior experience working on GDS APIs, travel booking websites, please do not apply for the job. Freelance Software Engineer – Travel Website Development Remote | Freelance / Contract-Based Competitive Project-Based Compensation About the Project We are looking for a highly skilled Freelance Software Engineer to develop a fully functional and dynamic travel company website using a pre-purchased Bootstrap 5 theme. The ideal candidate should have expertise in frontend and backend development and experience integrating travel industry APIs like Amadeus API, HotelBeds API, and other travel-related APIs. ________________________________________ Key Responsibilities ✅ Convert the purchased Bootstrap 5 theme into a fully functional and dynamic travel booking website. ✅ Im...

    $330 Average bid
    $330 Avg Bid
    22 bids

    We are seeking a highly skilled full-stack developer (or team) to help build an innovative, next-generation platform. While we cannot reveal all the details upfront due to confidentiality, here’s an overview of what we’re looking for: Core Functionality: Development of a dynamic platform that integrates user onboarding, real-time interactions, and a token-based incentive system. Scalability & Security: A robust, scalable backend with secure user authentication, content management, and integrated wallet/token functionalities. Interactivity: Features include user referrals, interactive content curation, and real-time notifications using third-party APIs. User Engagement: Elements to drive active user participation through gamified and social mechanisms. Candidate Require...

    $798 Average bid
    $798 Avg Bid
    10 bids

    ? Looking for a full stack developer to assist with web apps, Chrome extensions, and integrations. I’ve built several projects but need help with more complex backend and server-related tasks. What You’ll Be Doing: • API integrations & debugging • Helping build Chrome extensions and web apps • Automating processes • Reverse-engineering & problem-solving • Help manage projects and documentation Requirements: • 3+ years of full stack web development experience • Project Management/documentation • Strong backend & server knowledge • Comfortable working independently (proactive) • Experience with Cursor IDE (daily use preferred) What to Expect: • Flexible hours, remote work, paid holidays, family time • No ...

    $548 Average bid
    $548 Avg Bid
    138 bids

    Project Overview: We have created a Car Dealership Inventory Manager project on , but it currently contains some bugs. We need a developer to finalize the project, ensuring it runs smoothly without any issues. ~/sb1-czj8wwfl Scope of Work: - Bug Fixing: Identify and fix existing bugs in the application. Ensure core functionalities work as intended. - Testing & Debugging: Conduct small tests to identify hidden bugs. Fix any additional issues found during testing. - Documentation: Provide a brief report on the bugs fixed. Document any relevant notes on the debugging process and solutions implemented. Examples of current small fixes/bugs: Can’t login efficiently in the app White-on-white Login/sign-up button Cars database is infinitely loading White-on-white New vehicle ‘&r...

    $141 Average bid
    $141 Avg Bid
    76 bids

    I am in need of a modern, clean designed service that can find and book tours and holidays based on parameters downloaded from the MerlinX system (). The system should offer basic functionalities similar to established platforms like , , and tui.pl. Key Features: - Selection of destination country - Selection of vacation types (Last minute, Promotional, All-inclusive) - Specification of transportation options (Airplane, Coach, Self-drive) - Customization for the number of people and their ages - Choice of time period - Additional parameters as needed The system will automatically search for suitable offers based on the selected parameters. Ideal Skills and Experience: - Proficient in UI/UX design with a modern and clean style - Experience in developing travel booking sys...

    $15971 Average bid
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    111 bids

    I need a seasoned developer or a team to overhaul my app, which is similar to TikTok. The goal is to create a robust infrastructure capable of supporting millions of users, including a live-streaming component. The project will also involve updating the app, fixing any existing issues, and making it 100% comparable to TikTok. Project Requirements: - User Interface Improvements: Redesign the UI to enhance user experience. - New Features Addition: Incorporate unique features to make the app stand out. - Performance Optimization: Ensure the app runs smoothly without lag or crashes. Specific Performance Optimizations Needed: - Achieve faster load times. - Reduce app crashes to zero. - Improve server response time significantly. New Features to be Added: - Enhanced Video Editing Tools: Cre...

    $14829 Average bid
    $14829 Avg Bid
    58 bids

    I'm seeking an expert app developer to upgrade my current app to mirror TikTok's functionality. The primary focus is on the live streaming features, which should incorporate: - Viewer interaction through comments and likes - A system for virtual gifts and donations - Options for multi-user streaming Additionally, the app must include comprehensive and secure built-in payment options for the virtual gifts and donations. This includes: - Credit/Debit card payments - PayPal transactions - A well-structured in-app currency system Ideal candidates for this project should have extensive experience with app development, particularly in creating live-streaming features. Familiarity with TikTok's interface and functionality will be highly advantageous. Please provide examples of ...

    $22 / hr Average bid
    $22 / hr Avg Bid
    48 bids

    We are developing an innovative online platform that connects customers with small apparel brands specializing in custom-printed clothing. This marketplace will empower small brands who often lack their own manufacturing facilities by offering them a dedicated space to receive custom order requests and sell their ready-made designs. At the same time, customers will benefit from a user-friendly environment to create, customize, and purchase unique apparel. Key Features: AI-Powered Design Studio: An interactive design tool that allows users to create and personalize apparel designs. The studio provides intelligent design suggestions and checks for originality to ensure every design is unique. Custom Order System: Customers can submit detailed custom order requests including design, apparel ...

    $198 Average bid
    $198 Avg Bid
    19 bids

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

    $470 Average bid
    $470 Avg Bid
    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)

    $176 Average bid
    $176 Avg Bid
    10 bids

    Estoy buscando un desarrollador de HABLA HISPANA, para desarrollar una aplicación web y extensión de chrome, que mezcle todas las funcionalidades de: Además de incorporar algunas nuevas.

    $1106 Average bid
    $1106 Avg Bid
    35 bids

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