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.

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    18 jobs found, pricing in USD

    TBS Casting ( Interlink Project): About the Project: TBS Casting (Interlink Project): Interlink is a platform connecting professionals in the media and film industry with employers. It aims to bridge the gap between talented individuals and producers, offering a reliable and secure platform for communication and service delivery. The project objectives include connecting professionals with employers, providing a variety of services, and supporting professional skills development. The target groups consist of professionals (actors, models, voice actors, directors, content writers, and others) and service seekers (entrepreneurs, project managers, company directors, service agents, shopping agents, media production companies, and referral partners). Key features include professional and se...

    $1500 - $3000
    Sealed
    $1500 - $3000
    121 bids

    Are you a talented developer with expertise in Golang, Java, or PHP? We are looking for someone experienced in team development using Github and who has a great coding style to join our team! The project is for a soccer betting site. We already have some team strength, so we need a Golang and Java developer with team development experience who can work with the team ? Requirements: - Proficiency in Golang, Java, or PHP - Strong experience in team development using Github - Demonstrable coding skills with a great coding style ? Responsibilities: - Develop and maintain backend services - Collaborate with team members on coding best practices - Ensure code quality through code reviews and testing If you are passionate about backend development and meet the above requirements, I'd lo...

    $4017 (Avg Bid)
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    49 bids

    Looking for a skilled freelancer who can provide a dynamic PDF report creation service for my posts on Oxygen. The requirements are as follows: - Capability to generate PDF reports that include either all posts or only selected ones - The posts should contain images, ensuring a comprehensive representation of content - Flexibility in layout design is a must. The report output should coincide with my custom layout preference Ideal candidates will have prior experience in creating such PDF reports and possess a keen understanding of layout design for maximum reader engagement. High attention to detail and the ability to work within a set deadline is expected. Passionate web professionals who are adaptable and keen to realize unique requirements, please apply.

    $49 (Avg Bid)
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    25 bids

    More details: What are the key features you would like the payin and payout software to have? Automated payment processing, Real-time transaction monitoring, Integration with multiple gaming platforms What are the preferred payment methods you would like the software to support? Credit/Debit cards, Upi Do you have any specific security requirements for the software? Encryption of sensitive data

    $1382 (Avg Bid)
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    12 bids

    As the project manager of an initiative that is presently incomplete, I am in dire need of professional support. Key Responsibilities: - Provide additional workforce to assist with the current project - Primarily focus on code standardization and cleanup Ideal Candidate: For this role, a background in advanced coding and the ability to identify and correct nonconforming areas is crucial. The ideal candidate will have a proven track record of effectively cleaning and standardizing code to enhance project completion. Proficiency in code quality assurance, debugging, and code optimization are essential skills. Proactive communication and timely delivery are also vital for success in this project.

    $14 (Avg Bid)
    $14 Avg Bid
    8 bids

    I'm embarking on a critical project aimed at launching a new application from the ground up, choosing Laravel or CodeIgniter as my preferred PHP framework. This application must stand out, not just for its robustness but for the unique solutions it offers, particularly incorporating USP (Unique Selling Proposition) developed through financial strategies and formulas. To make this vision a reality, I need a freelancer with profound expertise in Laravel or CodeIgniter, capable of weaving complex functionalities into a seamless user experience. I am also Open for Suggestions. Key Requirements: - **User Authentication and Registration:** Design a secure and efficient system for user onboarding and authentication. - **Database Integration:** Implement a scalable database structure th...

    $332 (Avg Bid)
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    29 bids

    I am looking for a competent AI developer with a strong background in Virtual trial room setup. The task at hand involves the creation of an AI-powered, virtual try-on system for clothing on both a website and mobile app. Key Requirements: * Integrate an AI model for virtual try-on of clothing * Emphasis should be placed on the accuracy of the outfit's appearance when virtually tried on by users * Manages deployment & backend of AI modules on AWS Ideal Skills and Experience: * Proficiency in app and web development (optional) * Extensive experience with AI, especially virtual imaging or related fields * A portfolio showcasing previous work in combining AI with app development Please provide a rough estimate of how long it would take for you to complete this project, toget...

    $162 (Avg Bid)
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    4 bids

    I have a web app arelady developed in react (front end) and Lavarel (backend), New front end to be done in NEXT JS I need to implement a new design already designed in Figma (design will be provided) in NEXT JS Most of the APIs are already designed but some would need to be modified or created from scratch Also, I would need some changes in the back-end to implement new APIs - Add new filter capabilities in directory (Filter by last registered/active member) - Dinamic top/menu based on log in / log out status of members - Other KNWOLEDGE IN BACKEND AND FRONT END ARE NEEDED Please provide budget and timeline to execute this project.

    $196 (Avg Bid)
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    67 bids

    I am currently seeking assistance in resolving an issue related to my application on the Apple Store. Unfortunately, the app has been deleted, and I am encountering difficulties in restoring it. For your reference, I have attached an image that illustrates the problem as observed on the Apple Store. I am reaching out to seek the expertise of a professional who can guide me through the process of restoring the application. Your prompt attention and support in this matter would be greatly appreciated. Thank you for your time and assistance.

    $501 (Avg Bid)
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    33 bids

    This project is for my fitness startup where users can search nearby gyms, book a slot for workout session and go to gym and scan the QR code for entry and exit. The app also allows users to recharge their digital wallet to use our services. On the other side, the gym-owner facing app allows gym owners to see details about his gym including ongoing sessions and future bookings and get notified about the same. Description of project: The project consists of 3 apps- 1. User app- The app that our customers will use. This the most elaborate and important part of the project. Most of the features and screens are in this app. 2. Gym-owner's app- The app that gym owners use. Small app with limited and essential features. 3. Admin app- The app that admins of our company use. This app allows ...

    $755 (Avg Bid)
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    I am looking for own mining website that doesn't related to other crypto mining. So i need everything own setup. Must have knowldege of website design as well. Here is the all details of the project: Only apply if you have good review and you can do this jobs My Price Is $300

    $188 (Avg Bid)
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    20 bids

    I'm seeking a talented developer to create a captivating and colorful social platform, "Vivid Connect," that emphasizes user interaction through both traditional posts/comments and multimedia content sharing. This project will focus on developing two main features: - **User Profiles**: Each profile should be vibrant and engaging, allowing users to express their personalities freely. The design should be colorful, yet intuitive, ensuring a seamless user experience. - **Messaging System**: In addition to standard messaging capabilities, this system should support multimedia content sharing, emphasizing our platform's dynamic and interactive nature. Needs ability to make team pages and posting state similar to twitter I will have more details to come. **Key Requirement...

    $15795 (Avg Bid)
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    Kids play game of arabic alphabets and learning words and sentences

    $204 (Avg Bid)
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    I'm in search of a talented developer or team who can bring my vision for a financial aggregator app to life. This mobile application aims to streamline access to various financial services for individual consumers, focusing primarily on ease of use and comprehensive offerings. The app is to be developed for the Android platform. **Core Objectives Include:** - Simplifying the process for users to access banking, mutual funds, insurance, and other financial services - Enabling a seamless application process for these services directly within the app **Ideal Skills and Experience:** - Proficiency in Android app development - Experience with integrating multiple APIs from various financial service providers - A strong understanding of UX/UI design to ensure the app is us...

    $61 / hr (Avg Bid)
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    In this project, we aims to create a website or application that leverages multiple cloud servers worldwide to process user searches across various geographical regions, with a primary focus on shopping queries sourced from Google Shopping. Users will select different locations, and their search phrases will be queried as if from those destinations, aggregating and displaying results on a single page. To begin, our Minimum Viable Product (MVP) will simulate server locations using address spoofing methods, such as those utilized by ' ', to conduct searches on Google and present consolidated results.

    $21 / hr (Avg Bid)
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    44 bids

    I'm looking to create an innovative E-commerce/Dropshipping platform, tailored to my unique specifications. Here's what I need: - Custom-built system, not based on Shopify, WooCommerce, or Magento (must !). - Proven experience with AliExpress integration is a must ! - Robust features for automated product imports. - Efficient order processing and fulfillment mechanisms. - Finalized and functional within a month's timeframe. Ideal Candidate Should Have: - Proven experience in custom e-commerce/dropshipping platforms and AliExpress Integration. - Skills in automation and database management. - A portfolio showcasing similar project completions. - Ability to work within tight deadlines. If you possess the expertise in building ground-up e-commerce systems and thrive on tackl...

    $7405 (Avg Bid)
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    Explicit Filtering Phase project as discussed in chat for phrase detection and resultant redirect.

    $470 (Avg Bid)
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    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)
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    10 bids

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