Payment Gateway Integration Jobs

Payment Gateway Integration is the process of connecting a merchant's e-commerce website to a payment processor so that consumers and businesses can securely purchase goods and services online. Whether it is an e-commerce business, an online education platform, or a streaming service, businesses need to have the ability to receive payments online and have their customers trust their financial information is secure. That’s where Payment Gateway Integration Engineers come into play. With their expertise and knowledge in computer engineering, programming, software development, and web development, they are able to help businesses securely and easily process online payments.

Here's some projects that our expert Payment Gateway Integration Engineers made real:

  • Installation and implementation of popular payment gateway systems
  • Design and engineering of mobile apps with built-in payment support
  • Designing e-commerce websites with secure payment gateway integrations
  • Custom integration with existing website infrastructure for specialized applications

At Freelancer.com we pride ourselves in having a Technical Guru for each domain who can help businesses set up secure payment gateways quickly and affordably. Don't let lack of technical know-how slow down your business development efforts. Post your project today on Freelancer.com and hire the perfect Payment Gateway Integration Engineer for you. With the world's leading freelancing platform, you can get the expertise you need to ensure secure payments in no time!

From 117,386 reviews, clients rate our Payment Gateway Integration Engineers 4.82 out of 5 stars.
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    23 jobs found, pricing in USD

    Payment Gateway API Integration Project Description: I am looking for a developer who can integrate the Google Pay payment gateway into my e-commerce website. Skills and Experience Required: - Experience with payment gateway integration, specifically Google Pay - Strong knowledge of API documentation and credentials for Google Pay - Proficiency in web development and e-commerce platforms - Familiarity with secure payment processing protocols and best practices Key Deliverables: - Seamless integration of Google Pay payment gateway into the e-commerce website - Proper configuration of API documentation and credentials - Testing and troubleshooting to ensure smooth transaction processing Please provide examples of previous payment gateway integration projects and any relevant certific...

    $72 (Avg Bid)
    $72 Avg Bid
    12 bids

    We are looking for back-end integration to include subscription service, scheduling and payment system for a website created using

    $1330 (Avg Bid)
    $1330 Avg Bid
    83 bids

    I have a CRM built on the PHP CodeIgniter framework. I create recurring invoices for my clients, the CRM automatically sends the emails for the client to click and download. I have a payment gateway module from my country. I need someone with experience to update the SDK, add the transaction ID, update the routes, and make 4 modifications: 1- Add a partner token. 2- Create a function that allows you to generate the invoice in a single step without customer interaction. 3- Send an email notification with an invoice attachment. 4- Create a query endpoint on the customer panel, where they can download the invoice by clicking on a bill icon, as shown in this print: Call me and I'll give you more information

    $156 (Avg Bid)
    $156 Avg Bid
    38 bids

    Hello there! I'm looking for a talented freelancer who can provide me with a mobile app and website that meets my specifications. The app (both ios and android) and website should have the capability for social networking and I have a detailed list of features that I need to be included. It is an Uber-style platform but for a different thing than transportation. The project needs to have multiple account types(one account type can post a listing and the other can accept the listing), ways for payments to be processed, direct messaging between accounts, a way for one account type to create a group that the other account type can post exclusively in, and more. The timeline for completion of this project is anywhere between 3-5 months. If you think you are up for the challenge, I look f...

    $3156 (Avg Bid)
    NDA
    $3156 Avg Bid
    71 bids
    AWS Amplify 5 days left

    Project Title: AWS Amplify Specific AWS Amplify Services: Authentication, Storage, API Existing Project Set Up: Yes Level of Complexity: Intermediate Description: - Seeking assistance with AWS Amplify services including authentication, storage, and API integration - Need help with an existing AWS Amplify project that is already set up - Project is of intermediate complexity, requiring a good understanding of AWS Amplify and React JS - Ideal candidate should have experience in working with AWS Amplify, React JS, and integrating authentication, storage, and API services

    $676 (Avg Bid)
    $676 Avg Bid
    23 bids

    Project Description: We are seeking an experienced freelance developer to assist us in integrating Chargebee, a subscription billing and management platform, with our Social Engine PHP-based social network. The objective is to enable seamless subscription management, billing, and payment processing for our high-risk social network, utilizing the OPPWA payment gateway. () () () Project Requirements: Integration with Chargebee: The developer will be responsible for integrating Chargebee with our Social Engine PHP platform. This includes setting up subscription plans, billing cycles, and other related features. OPPWA Payment Gateway Integration: The project also involves connecting Chargebee to our bank merchant's OPPWA payment gateway, ensuring secure and efficient payment processin...

    $263 - $790
    Sealed
    $263 - $790
    21 bids

    I am looking for a freelancer who can integrate a phonepe payment gateway into my wix website. I need the integration to be completed within a month. Ideal Skills and Experience: - Experience in integrating payment gateways into e-commerce websites - Familiarity with the phonepe payment gateway - Knowledge of web development and coding languages such as HTML, CSS, and JavaScript - Experience in handling refunds and disputes The main functionality that I require with the payment gateway is the ability to handle refunds and disputes. If you have the necessary skills and experience, please submit your proposal with examples of previous payment gateway integrations.

    $11 (Avg Bid)
    $11 Avg Bid
    5 bids

    I am looking for a proficient Laravel developer with expertise in resolving bugs and optimizing payment methods in my existing website. The bugs primarily pertain to CRUD operations and payment processing. If you have a strong understanding of Laravel and can efficiently troubleshoot and enhance the payment functionality, I would like to collaborate with you to improve my website's performance. Requirements: 1) Laravel Expertise: Proficiency in Laravel framework to diagnose and fix bugs in CRUD operations and payment gateways. 2) Bug Resolution: Experience in identifying and resolving bugs related to data handling and management in Laravel applications. 3) Payment Gateway Optimization: Knowledge and expertise in optimizing payment gateways to ensure secure and efficient payment pro...

    $149 (Avg Bid)
    $149 Avg Bid
    42 bids
    WebSiteJVB 2 days left
    VERIFIED

    WebSiteJVB is looking for a custom-built website that allow companies looking for and find other companies that match their requirement and chat with the matches they select. We are seeking a developer with experience in custom-built e-commerce websites to bring their vision to life. The ideal candidate will have strong coding skills, knowledge of e-commerce platforms, and the ability to integrate payment gateways. Experience with responsive design and SEO optimization is mandatory. The main features are: Homepage Terms and conditions web page Add/edit profile option Option to add “products” 2 pages for user matches with space for messages in between Functionalities such as Sign-in, Sign-up, Message between users, Process payment (Stripe), and Information pop-ups

    $508 (Avg Bid)
    $508 Avg Bid
    129 bids

    We have a Android Studio Project in which we need to integrate Phone Pe payment gateway. The app already have Razorepay, Stripe, Paytm and cashfree integration. We also have a dashboard that we use for backend, where we put api keys for above mentioned payment gateways. We have acquired Phone Pe payment gateway and they have provided us with all the necessary documentation, keys etc. I would prefer to get this project done as soon as possible, Within One or Two days is preferred. you will have freehand on how you do it. Which method you choose to use. (With SDK, Without SDK,API are options)

    $43 (Avg Bid)
    $43 Avg Bid
    9 bids

    I am looking for an ASP.Net developer who can help me set up a Crypto payment gateway for my website. Preferred Crypto Payment Gateway Provider: , - Please specify your recommended payment gateway provider that is compatible with ASP.Net. Expected Timeframe: Less than a week - I need this project to be completed within a week. Payment Gateway Features Needed: One-time payments - I require the payment gateway to support one-time payments only. Skills and Experience: - Experience in ASP.Net development - Strong knowledge of payment gateway integration - Familiarity with various payment gateway providers and their APIs - Ability to troubleshoot and resolve any issues that may arise during the setup process.

    $109 (Avg Bid)
    $109 Avg Bid
    11 bids

    I am looking for a website for an online colour prediction game, aimed at a varied audience of all ages. This website should contain key features such as user registration, score tracking, and a live score option. I have specific preferences in terms of design, color schemes, and elements. As such, I need a web developer who is up to the challenge – one who understands the importance of creating a visually stimulating experience that will keep users engaged. With the right combination of creative flair and technical know-how, I am sure you can create an engaging website that captures the attention of our target audience.

    $88 (Avg Bid)
    $88 Avg Bid
    9 bids

    I am looking for an ASP.Net developer who can help me set up a Crypto payment gateway for my website. Preferred Crypto Payment Gateway Provider: , - Please specify your recommended payment gateway provider that is compatible with ASP.Net. Expected Timeframe: Less than a week - I need this project to be completed within a week. Payment Gateway Features Needed: One-time payments - I require the payment gateway to support one-time payments only. Skills and Experience: - Experience in ASP.Net development - Strong knowledge of payment gateway integration - Familiarity with various payment gateway providers and their APIs - Ability to troubleshoot and resolve any issues that may arise during the setup process.

    $9 (Avg Bid)
    $9 Avg Bid
    4 bids

    Integration of MaverickPayments payment gateway with Joomla 4.x / HikaShop website I'm looking for a developer to help integrate Maverick Payments into a Joomla 4.x site that uses HikaShop. â–º Background: I've partnered with Maverick Payments to manage transactions on my primary site, alwayssoftware.llc. I also run a few other sites that need to use Maverick Payments. It's essential that all payments are channeled through alwayssoftware.llc. â–º Tasks: 1. Plugin Development: ---- I need a reliable and secure plugin for this purpose. 2. Integration for Other Sites: ---- This plugin should allow my other sites to also use Maverick Payments, possibly through a link like 3. Handle Responses from Maverick: ---- The plugin should manage any responses from Maverick, such as pa...

    $570 (Avg Bid)
    $570 Avg Bid
    63 bids
    Stripe integration 21 hours left
    VERIFIED

    I am looking for a developer to integrate Stripe into my custom-built website. The ideal candidate should have experience in implementing custom payment flows using Stripe. Platform: Custom-built website Stripe Feature: Custom payment flow Existing Documentation and Developer: Yes, I have both Skills and Experience: - Strong knowledge of Stripe integration - Experience implementing custom payment flows - Proficiency in web development technologies (HTML, CSS, JavaScript) - Familiarity with backend development frameworks (Node.js, Django, Ruby on Rails) - Understanding of secure payment processing protocols and best practices

    $99 (Avg Bid)
    $99 Avg Bid
    31 bids
    UPI marchant open api solution 10 hours left
    VERIFIED

    I am looking for a freelancer who can develop a UPI merchant open API solution using PHP. The ideal candidate should have experience in PHP programming and API integration. Requirements: - Develop a UPI merchant open API solution using PHP - Ability to integrate the solution with my existing system Skills and Experience: - Proficient in PHP programming - Experience in API integration - Familiarity with UPI merchant open API Note: I am open to suggestions regarding the specific API to be used.

    $77 (Avg Bid)
    $77 Avg Bid
    13 bids

    I am looking for someone to help me build a website with a Customer Relationship Management (CRM) system for my business. The website will have a business/corporate design, and I have some design preferences that I can share. I anticipate that the website will require more than 10 pages. I am looking for someone who has the skills and experience necessary to create a fully functioning website for my business that will meet my specific needs.

    $523 (Avg Bid)
    $523 Avg Bid
    116 bids

    We are looking for an experienced Android developer to update, integrate, Testing and fix bugs in our existing Android app. The ideal candidate should have a strong background in Android app development and must be familiar with the latest industry trends and best practices. The primary responsibilities will include updating the app with new features, integrating third-party APIs and SDKs, and resolving any bugs or issues reported by users. The candidate should have excellent problem-solving skills and the ability to work independently. Skills needed: - Strong knowledge of Kotlin, Java, PHP and Android SDK - Proficiency in integrating APIs and SDKs - Experience with bug fixing and troubleshooting - Familiarity with UI/UX principles and best practices - Good communication and teamwork skil...

    $454 (Avg Bid)
    $454 Avg Bid
    34 bids

    We are looking for an experienced Android developer to update, integrate, Testing and fix bugs in our existing Android app. The ideal candidate should have a strong background in Android app development and must be familiar with the latest industry trends and best practices. The primary responsibilities will include updating the app with new features, integrating third-party APIs and SDKs, and resolving any bugs or issues reported by users. The candidate should have excellent problem-solving skills and the ability to work independently. Skills needed: - Strong knowledge of Kotlin, Java, PHP and Android SDK - Proficiency in integrating APIs and SDKs - Experience with bug fixing and troubleshooting - Familiarity with UI/UX principles and best practices - Good communication and teamwork skil...

    $498 (Avg Bid)
    $498 Avg Bid
    10 bids
    I need to build a website Ending left
    VERIFIED

    I am looking for a freelancer to build me an e-commerce website. The purpose of this website is to provide an online travel agency for my customers to book their travel needs. The website should include key features such as product listings, a shopping cart, and user reviews. I estimate that the website will have between 6 and 10 pages. The freelancer should be highly experienced in building websites and have a portfolio of past work that I can review. Thanks for your interest in my project!

    $233 (Avg Bid)
    $233 Avg Bid
    68 bids
    a travel agency website Ending left
    VERIFIED

    Travel Agency Website - Booking and Reservation Skills and Experience Required: - Experience in developing booking and reservation websites - Proficiency in WordPress and its plugins - Knowledge of integrating payment gateways for online transactions - Ability to create user-friendly interfaces for easy navigation - Understanding of SEO best practices for improved visibility and traffic Project Description: I am looking for a skilled web developer to create a travel agency website with a focus on booking and reservation functionalities. The website will serve as a platform for customers to browse and book various travel services and accommodations. Specific Features and Functionalities: - Online booking and reservation system for flights, hotels, and other travel services - Integration...

    $203 (Avg Bid)
    $203 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
    Flutter projesi 9 hours left
    VERIFIED

    Ä°stanbulda yüz yüze görüÅŸmede proje anlatılacaktır, online görüÅŸme olmaz ! Php, mysql, adobe xd ve fluıtter bilen tecrübeli yazılımcı…

    $2161 (Avg Bid)
    $2161 Avg Bid
    26 bids

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