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 145,628 reviews, clients rate our Backend Developers 4.85 out of 5 stars.
Hire Backend Developers

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    19 jobs found, pricing in USD

    * Set up link personalization so that by clicking on a link sent from the site, the page opens only to the user to whom it was sent. If clicking on the link will enter the login information of another user, in this case it should not proceed. Configure the correct redirect to the necessary sites * insert a link to a document for download on one of the site pages (this document has already been generated and there is a download link on another page of the site) * Add generation of an invoice for using the site in pdf form (the form will be provided) with saving on the pages in the admin panel and on the user page. * Edit the account pages created in the admin panel, add a filter by user, month, account status and account number (these fields have been created, you just need to display th...

    $110 (Avg Bid)
    $110 Avg Bid
    52 bids
    PHP Developer 6 days left
    VERIFIED

    We are looking for a PHP Developer to join our team of technical consultants. You would be involved in solving problems and providing daily support. The task is primarily based on: 1. Development, enhancement, maintenance 2. Symfony framework If you think you are the right candidate for this position, please submit a proposal describing how you can help with this project.

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    30 bids

    please write in your reply the price for which you are ready to complete this project. Don't write $10 and then tell us a higher price! * Set up link personalization so that by clicking on a link sent from the site, the page opens only to the user to whom it was sent. If clicking on the link will enter the login information of another user, in this case it should not proceed. Configure the correct redirect to the necessary sites * insert a link to a document for download on one of the site pages (this document has already been generated and there is a download link on another page of the site) * Add generation of an invoice for using the site in pdf form (the form will be provided) with saving on the pages in the admin panel and on the user page. * Edit the account pages created ...

    $254 (Avg Bid)
    $254 Avg Bid
    40 bids

    * Set up link personalization so that by clicking on a link sent from the site, the page opens only to the user to whom it was sent. If clicking on the link will enter the login information of another user, in this case it should not proceed. Configure the correct redirect to the necessary sites * insert a link to a document for download on one of the site pages (this document has already been generated and there is a download link on another page of the site) * Add generation of an invoice for using the site in pdf form (the form will be provided) with saving on the pages in the admin panel and on the user page. * Edit the account pages created in the admin panel, add a filter by user, month, account status and account number (these fields have been created, you just need to display th...

    $153 (Avg Bid)
    $153 Avg Bid
    54 bids

    Answer with name of available translation libraries if your answer is not a bot. I'm looking for a skilled freelancer to help me incorporate an English-Arabic translation feature into my Python code. The translation needs to be done using the Llama-7B model, and it must return all answers in real time after processing chunks of text. Key Project Requirements: - The translation should be done using machine translation methods, without utilizing online translation services. - The primary purpose of this integration is to enable real-time communication through the Python code. - The Llama-7B model integration should focus on enhancing the speed of response, as this is critical for the success of the project. Ideal Skills and Experience: - Strong background in Python programming and ...

    $177 (Avg Bid)
    $177 Avg Bid
    19 bids

    Need a developer with experience with TecDoc

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

    We would like to extend into a new phase of the B2B project with maintenance and upgrades.

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

    We are looking for a back-end developer to debug and improve our product, as well as build additional features. You will be working with our front-end developer and our UI/UX designer. - SKILLS AND EXPERIENCE - • You are ready to collaborate with our front-end designer • You are ready to take an existing back-end (NodeJS + Firebase), understand it and improve it to make it work efficiently with the front-end (ReactJS) • You are comfortable with implementing APIs with external systems and providing easy-to-use endpoints to the front-end (decouple the front-end from the external systems) • You are comfortable with designing a data model for the back-end that can support the product's features • You are familiar with implementing a live chat functionality and ma...

    $32 - $266
    Sealed NDA
    $32 - $266
    48 bids

    We already have the layout for the ordering system. The code for the menu , ordering function is already set up. We need someone to implement a few more features to our code. Key Features: -Menu: The ordering system will display menu items -Customization: Customers will be allowed to make customisations to their liking from the menu -Social media food trendy(popular items)- Customers can view social media posts that people have uploaded to see what dishes are good and view food inspiration. -Live feedback- Customers can track how long their order will come to the table. Reviews- Customers can leave reviews and rate the food. -Reservations- Customers can reserve a booking - User login - user page for accessing the customer view -Order history- Customers can view order history -Promotion and...

    $104 (Avg Bid)
    $104 Avg Bid
    42 bids

    I need a talented web developer to create my multifaceted government jobs website. Key elements should encompass: - Job Listing: Centralized display of various government job postings. - Typing Test and Tutorials: Include a module for skills development, such as a typing test and typing tutorials in English and Hindi Fonts (Kruti Dev 010, Mangal - Remington Gail & Mangal -Inscript/Unicode.) - Font Convertor - (Kruti Dev 010, Mangal - Remington Gail & Mangal -Inscript/Unicode.) - File Management Tools: An intuitive toolset for managing files should be a cornerstone feature like resize/compress/enhance and conversion of file formats form one to another. - Blog/News/Updates: A news section for updates or blogs to foster engagement and keep users updated. - File sharing: Implement a ...

    $102 (Avg Bid)
    $102 Avg Bid
    26 bids

    I am nearing the completion of my mobile student-teacher interaction doubt app developed using Flutter, and have executed the front-end and registration sections . I am struggling with forgot password, reset password and applying the following logic: The doubt which the student has typed must be sent to a selected subject teacher(subject and teacher will be selected from the dropdown boxes which is already done) and a teacher must see the list of all students who have asked him the doubt. The list must be in the form of checkbox buttons where on clicking on any button the chatbox opens of a particular student and his doubt is displayed, after answering the doubt, the teacher can go back to the list and tick those checkboxes whose doubts have been cleared .I have designed the chatbox and e...

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    40 bids

    We are in need of a skilled Backend Developer to assist in linking our static APK, which features a newly designed UI converted from Flutter, with our PHP backend. This project aims to ensure smooth connectivity between the frontend and backend systems for seamless app functionality. Key Responsibilities Integrate the static APK with our PHP backend to enable data exchange and API connections between the Flutter app and backend servers to retrieve and update closely with frontend developers to synchronize UI changes with backend and debug backend functionalities to ensure compatibility with the Flutter app. Skills Required Proficiency in PHP programming with experience in API development and with frontend technologies, particularly Flutter, to understand UI problem-solving skills ...

    $368 (Avg Bid)
    $368 Avg Bid
    43 bids

    As the client, I require a uniquely crafted resume which showcases a year's work experience as a Java developer.

    $124 (Avg Bid)
    $124 Avg Bid
    119 bids

    I'm looking for a competent developer or a team who can design a sophisticated LinkedIn automation platform, aimed at generating top-notch B2B leads. The platform should be equipped with: - Personalized messaging capabilities allowing us to reach out to potential clients in a unique manner. - Connection request automation which will facilitate automated LinkedIn connection requests. - Provisions for lead generation tracking, hence enabling us to monitor and analyze lead generation progress. - Integration with CRM systems, specifically Salesforce, HubSpot, and Zoho CRM. This feature is crucial, and thus you should exhibit an advanced understanding of these CRM systems. - Compliance features that ensure the platform conforms to LinkedIn's terms and services. The ideal candidat...

    $145 (Avg Bid)
    $145 Avg Bid
    14 bids

    Hello, We are currently working on an MVP for an Education portal app. I am the Founder, Designer and Developer. I need someone who is willing to work with us longterm. If you have existing projects that would be a plus, but we are willing to give newer developers a shot aswell. the budget is not high so please keep that in mind. the project would be on a retainer (monthly) basis. The app will contain: A dashboard Analytics Qr code reader, geofence and face authentication backend database for attendance, grades etc static and predictive Analytics Ease of use features like drag and drop (an absolute plus if you can code custom interactions) Document maker, template use, save, create, reuse multimedia support. As i already mentioned this is an MVP, so as long as youre willing to proactive...

    $1375 (Avg Bid)
    $1375 Avg Bid
    82 bids

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

    $470 (Avg 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 (Avg Bid)
    $176 Avg Bid
    10 bids

    cần freelancer phát triển front end và back end cho ứng dụng di động Saas

    $1016 (Avg Bid)
    $1016 Avg Bid
    37 bids

    Saya sedang mengerjakan project server API menggunakan FastAPI dan saya perlu mengimplementasikan memory cache menggunakan memcache untuk komunikasi antara workers. Server ini memiliki sistem autoscaling dengan object Server yang saya ingin share diantara setiap workers dari FastAPI. Requirements: - Experience in Python - Experience in Multithreading / Multiprocessing - Memcache, redis, or any other in memory database

    $218 (Avg Bid)
    $218 Avg Bid
    5 bids

    Recommended Articles Just for You

    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