Backend Development Jobs

Backend code is the part of a website or application that isn’t visible to the user. The code is a behind-the-scenes part of development, requiring a high level of competency regarding coding and the server that is being used. A backend developer works on the implementation and configuration of systems, and thus provides the building blogs for a website or program.

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    40 건의 일자리 확인, 급여 기준: USD

    I need help for implementing a rating/review system. Back- and frontend. The primary users will be customers that have purchased a product or service. Secondary users are companies that have the option to reply to a review given. The system requires: - Multiple signup option (Facebook, Google, or Email) - A suggestion based search field If a company is not found, it should be possible for the u...

    $2510 (Avg Bid)
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    20 건의 입찰

    Fit4fuN is a startup that provides data analysis to other companies. There is an app that provides a link between coaches and clients. We need to develop a dashboard to monitor the coaches data for our internal control purpose. The dashboard will have to extract KPIs and analytics based on existing operating data. The coach side of the app: - Coaches only - Movement data monitoring - Goals creati...

    $22 (Avg Bid)
    $22 (평균 입찰가)
    2 건의 입찰

    Hi. i am looking for who is active even weekend to discuss about working... Need to cooperate with other developers so should be careful avoiding ruin code... I am planning to add new features on admin panel. Low budget and hope to discuss more via chat.

    $180 (Avg Bid)
    $180 (평균 입찰가)
    26 건의 입찰

    Need a small CRM web based application only 5 pages, refer to the below link [로그인하시면, URL을 확인하실 수 있습니다.]

    $188 (Avg Bid)
    $188 (평균 입찰가)
    5 건의 입찰

    Looking for a Team or Dev available to work even this weekend to install this app [로그인하시면, URL을 확인하실 수 있습니다.] and customize it (logo text color) it's for a demo presentation The goal is to setup the repo with few changes like logo and content. App is built in react with docker setup. Look forward to seeing your response

    $28 / hr (Avg Bid)
    $28 / hr (평균 입찰가)
    18 건의 입찰

    보다 자세한 내용을 확인하시려면, 회원 가입 또는 로그인 절차가 필요합니다.

    봉인형

    We are a community group. People are interested in monitoring a group of JASON defined devices with REST API. The program needs to do: Registration from web: User/Email registration: Phone registration: JASON defined device selection - which device to watch set Value-to-Watch Every 10 minutes, the devices will be checked, when the value is over/under Value-to-Watch, text message will be sen...

    $206 (Avg Bid)
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    5 건의 입찰

    Bio In Link Website ([로그인하시면, URL을 확인하실 수 있습니다.]) LOOK A LIKE, with some modification Hit me and give [로그인하시면, URL을 확인하실 수 있습니다.] me good price with Good [로그인하시면, URL을 확인하실 수 있습니다.] to come!! I want someone who already made this before and can do it as soon as possible if not right [url removed, login to view] dont bid if you are totally new to this.(PLEASE DON'T BID IF UR NEWBIE) . Basic...

    $528 (Avg Bid)
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    14 건의 입찰

    Just fix some issues in CORS. Expert for backend develop need.

    $157 (Avg Bid)
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    38 건의 입찰

    PLEASE ATTACH YOURS PREVIOUS WORKS AND TELL ME HOW YOU WANT TO DO IT. DON'T JUST SIMPLY BID WITHOUT READING WHAT I SAY AND STUDY ABOUT THE WEBSITE) Bio In Link Website ([로그인하시면, URL을 확인하실 수 있습니다.]) Clone with some modification Hit me and give [로그인하시면, URL을 확인하실 수 있습니다.] me good price with Good [로그인하시면, URL을 확인하실 수 있습니다.] to come!! I want someone who already made this before and can do it a...

    $470 (Avg Bid)
    $470 (평균 입찰가)
    9 건의 입찰

    CARD READER/WRITE POS APPLICATION REQUIREMENTS Web Back – End - Create Services and Price - View Transaction - Search Transaction with Unique Transaction Number (Verification Agent -Role) - User Management with Role Permission Sale Point – Desktop Application - Records all transactions to the Back-end DB with a Unique Sales Agent ID - Payment Gateway integration - Sales by Upd...

    $602 (Avg Bid)
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    7 건의 입찰

    We are working with an American company headquartered in the US Silicon Valley. The сompany has been providing telecommunication solutions for the largest telecom providers and system integrators for over 20 years. The work on the project is carried out using Scrum processes and Continuous Integration. The customer's product is actively used by large telecom companies in the USA and Europe. T...

    $8 / hr (Avg Bid)
    $8 / hr (평균 입찰가)
    7 건의 입찰

    welcome, I want to reprogram the designs in my application on Ios, I have a captain app Driver (100 screens) I have designs ready on figma (Captain App). requirements: 1- Reskin on ios (100 screens or less) + Back-End PHP work 2- Get the job done in 10 days 3- The application must be fully functional and ready 4-backend PHP Experienced need to work on it 5- Fix all errors, if any

    $534 (Avg Bid)
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    25 건의 입찰

    El proyecto se basa en: • Junto con el responsable de logística, entender los flujos de trabajo y necesidades de la empresa, para ofrecer una solución óptima • Maquetación del frontend para darle una estética más actual y mejorar su usabilidad • Actualización de la aplicación web y de la BD de consultas de flota • Revisar...

    $761 (Avg Bid)
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    11 건의 입찰
    Build A Loan Market Place 4 일 left
    확인

    We are a stealth mode company working in the fintech domain. Our company works with many banks and provides end-to-end services related applying loan to disbursing amount to customer account. We provide a hassle-free loan approval process within the minimum time frame. We want to scale our operation and want to build a digital platform for our customers to provide a unique loaning experience. We...

    $4939 (Avg Bid)
    파워형 NDA (비밀 유지 계약서)
    $4939 (평균 입찰가)
    23 건의 입찰

    Need help with a Personal Project - total new website 1 - want to buy a template and customize a site (to make it cost effective) that looks like follow “Capital - Solid Mortgage Company HTML Landing Page Template” from [로그인하시면, URL을 확인하실 수 있습니다.] site ([로그인하시면, URL을 확인하실 수 있습니다.] ) (I can buy the template and need your expertise in modifying 2 - What will website do? Stock Pi...

    $234 (Avg Bid)
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    20 건의 입찰

    Front End Software Developer: Back-end: PHP with Laravel Framework, MySQL, RESTful API, OAuth2 framework Payment Solutions: Stripe Chat: Talk JS Front-end: React / React Router, Materialize, Axios, Back End Software Developer: Back-end: PHP with Laravel Framework, MySQL, RESTful API, OAuth2 framework Familiar with google server Payment Solutions: Stripe Chat: Talk JS We are also for someone who ...

    $13 / hr (Avg Bid)
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    15 건의 입찰

    Si ricerca sviluppatore web con conoscenza di java e principali framework back end. Disponibilità 3-6 mesi full time lunedi al venerdi 9-18. Da remoto o su Roma. We are looking for a web developer with knowledge of java and main backend frameworks. Availability 3-6 months full time Monday to Friday 9-18. Remotely or in Rome.

    $18 / hr (Avg Bid)
    지역별
    $18 / hr (평균 입찰가)
    7 건의 입찰

    NEW Digital Banking Platforms (DBP) for electronic payment institution, forex, card payment processing, electronic payment and live streaming for currency exchange

    $9473 (Avg Bid)
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    31 건의 입찰

    Ecommerce website for general store

    $397 (Avg Bid)
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    58 건의 입찰
    Spoish App 3 일 left

    We need to build an app that can have features like ola, uber-like booking cabs in which we need to use google maps API. You will get more details of the app if you are interested in this.

    $1044 (Avg Bid)
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    34 건의 입찰

    Read the details in the attachment. It provides most of the information and answers to many of your questions. Please respect us by carefully reading and completely understanding the requirements in this document, just like you want us to respect you to read your application carefully.

    $4646 (Avg Bid)
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    6 건의 입찰
    Build a website platform 2 일 left
    확인

    Build an innovative platform to post job offers. Also a backend needs to be created and two different users backend profiles need to be create.

    $1511 (Avg Bid)
    $1511 (평균 입찰가)
    197 건의 입찰

    We offer big perspectives A unique situation has happened within the company — you have a chance to take one of the management positions and become a partner. UNOVI as an international employer recruits and retains for the company and their clients qualified employees that are passionate about their work. Our niche – complex, high-tech projects. Therefore, we give unprecedented opportu...

    $22 (Avg Bid)
    $22 (평균 입찰가)
    8 건의 입찰

    Hello, We need 2 specialists: - E-shop deweloper - Graphic designer We’re looking for a Full Stack server-side A/B testing specialists for B2C e-commerce (e-shops), to create a remote working team. I represent the marketing agency ForPage of which I’m the CEO and owner since 2014. 1-2 clients for a start (more clients after the evaluaton period). They generate around 80 000 unique ...

    $42 / hr (Avg Bid)
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    52 건의 입찰

    Okay I won’t lie in reaching out because I’m coding something in ROR and it’s been a few years, I can’t wrap my head around basic associations lol I literally just need a couple forms to pass IDs I’m sure you’re super busy, I’d love to pay you for an hour (you can charge me quite a bit I don’t mind) to help wire the backend It max an hours job for...

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    14 건의 입찰
    AWS platform webapp 2 일 left
    확인

    Build an example assessment webapp in AWS infrastructure. Goal is to have a demonstration webapp where a series of questions are asked with 5 potential answers for each that need to be ranked. Records need to be read from DynamoDB and results written back. Scores need to be provided for the placement of the answers. User management for registration and login via cognito would be good.

    $486 (Avg Bid)
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    11 건의 입찰

    - Premium bonus of 5 EUR if the delivery of the project is within a week SUMMARY OF OUR GOALS: Project We have an app that provides a link between coaches and clients. We need to develop a dashboard to monitor the coaches data for our internal control purpose. The dashboard will have to extract KPIs and analytics based on existing operating data. For the coach- dashboard: - Coaches only - Mo...

    $32 (Avg Bid)
    $32 (평균 입찰가)
    3 건의 입찰
    Develop an API 1 일 left

    This problem requires you to implement a log watching solution (similar to the tail -f command in UNIX). However, in this case, the log file is hosted on a remote machine (same machine as your server code). You have to implement the following: A server side program to monitor the given log file and capable of streaming updates that happen in it. This will run on the same machine as the log file. A...

    $5 / hr (Avg Bid)
    $5 / hr (평균 입찰가)
    1 건의 입찰

    I want to build an educational coaching website where I can upload blogs, solved questions and other study material.

    $731 (Avg Bid)
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    83 건의 입찰
    develop me a software 1 일 left
    확인

    i want a developer for a rice grain analyzing software. the idea is to scan rice grains and then generate a lab report showing the contamination in the rice grain sample

    $782 (Avg Bid)
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    18 건의 입찰

    Looking for experience blockchain developer (proficient in Rust) for a NFT project.

    $3682 (Avg Bid)
    $3682 (평균 입찰가)
    33 건의 입찰

    This issue is related to notification on the back-end of the app - Sometimes notification does not deliver - Some notifications are incorrect delivered

    $193 (Avg Bid)
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    39 건의 입찰

    I need someone who can set up and evaluate the existing project for NodeJS and GraphQL. You need to have experience in Node.js, AWS, GraphQL, PostgreSQL/MongoDB. You should start this project immediately.

    $19 / hr (Avg Bid)
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    27 건의 입찰

    We've set-up LinkedIn login with their API. What happens right now is when a user goes to sign-up with LinkedIn, we're directed to the LinkedIn app on the user's phone, instead of going to the sign-in credentials. Obviously this is a huge problem! Can you help?

    $33 / hr (Avg Bid)
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    11 건의 입찰

    Need an OutSystems Architect/Lead to drive, manage and lead an OutSystems project. Deliverables OutSystems project in Web, mobile in different domains/verticals

    $206 (Avg Bid)
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    5 건의 입찰

    I’m looking for a Permanent Full-time Technical Project Manager / SENIOR Lead Back End Developer. 10+ years as a back end 5+ years experience in databases Remote only Full time Graveyard Shift to support US-based CST Excellent English communication Philippines ONLY. Metro Manila Preferred but open for other regions Start date ASAP Docker experience is a must. Be able to take business req...

    $19 / hr (Avg Bid)
    $19 / hr (평균 입찰가)
    5 건의 입찰

    an OutSystems Architect/Lead to drive, manage and lead an OutSystems project. OutSystems project in Web, mobile in different domains/verticals

    $233 (Avg Bid)
    $233 (평균 입찰가)
    3 건의 입찰
    Sviluppatori 10 시간 left

    BC&F ricerca freelancer in Italia anche fullremote da impegnare in diversi progetti fulltime con diverse skills. Tra i più importanti vi sono profili: .net , java 8 , fullstack , salesforce , PHP , DB , AS400 , COBOL..

    $23 (Avg Bid)
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    5 건의 입찰

    I already have Multi Vendor e-commerce grocery app which is developed on native android. The app is a platform where grocery shops can sign up and add their categories and products and the customers can add products to cart and checkout, there is not payment gateway. The app works fine but I just need to fix few things and also I need to integrate the Firebase opt messaging in the signup page. Als...

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    42 건의 입찰

    Backend Development 커뮤니티 게시글 (최상위)