Sr. Fullstack Developer (ReactJS GooglePay)

Job Category: Software Engineering

Industry: SaaS (Hospitality Tech)
Company Stack: NodeJS, React, GraphQL, AWS, PostgreSQL
Required Stack: ReactJS, Google Wallet API, Backend API Integration
Employer: Confidential
Location: Remote (Employer location: Austin, TX USA)
Employment Type: Contractor (Part-Time: 10-20 hours per week, with an option to go Full-Time after 3 months)

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About the Company:

We are a rapidly growing SaaS company in the hospitality technology space. We specialize in providing a best-in-class virtual front desk reception and customer engagement software for hotels and their guests. Our products help hotels streamline operations, reduce costs, and generate ancillary revenue by automating front-of-house workflows via mobile apps and in-lobby experiences. With an API-first approach, we integrate solutions for ID verification, payment processing, access control, and remote support.

Job Description:

We are looking for a Fullstack/Backend Developer with strong API integration experience, particularly in integrating Google Wallet or Google Pay, as well as React experience for front-end integration. This role requires someone who has direct experience working with Google Pay/Google Wallet, as this is a must-have requirement. The role is part-time (10-20 hours/week) with the potential for full-time conversion after three months, depending on performance and business needs.

You will be responsible for both backend and frontend tasks, collaborating with teams to ensure seamless integration of Google Wallet, handling payment functionalities, and ensuring smooth communication between the backend services and front-end components. Strong problem-solving and clear communication skills are essential.

Responsibilities:

  • Integrate Google Wallet/Google Pay API with existing and new features in our SaaS platform.
  • Develop APIs that interact with Google Wallet for payments, verification, and other necessary integrations.
  • Collaborate with the front-end team to ensure proper integration between backend APIs and React front-end applications.
  • Work on both back-end and front-end components of the product as needed, ensuring a seamless user experience and a stable payment system.
  • Handle client onboarding and technical integration, ensuring the successful implementation of payment features.
  • Ensure scalable and secure API architecture, handling sensitive user payment data.
  • Troubleshoot and fix any issues related to API interactions, Google Pay/Wallet integrations, or front-end functionality.
  • Communicate effectively with internal teams (Product, Sales, and Engineering) and external clients to gather requirements and resolve technical challenges.

Skills:

  • Experience with Google Wallet/Google Pay API – MUST have experience working on or integrating Google Pay or Google Wallet in a previous role.
  • Backend Development: Experience with API development, ideally in NodeJS or similar environments.
  • ReactJS: Proficiency in ReactJS and experience working with React front-end applications, particularly in integrating with APIs.
  • RESTful APIs & Web Services: Solid understanding of REST APIs, authentication mechanisms (OAuth, JWT), and data flow management.
  • Experience with Payment Systems is a strong plus, including familiarity with payment gateways and handling sensitive payment data.
  • Cloud Services: Familiarity with cloud technologies such as AWS (preferred but not required).
  • Version Control: Experience with Git for version control and collaborative coding.
  • Problem-solving & Debugging: Excellent troubleshooting skills, particularly when dealing with payment APIs and integrations.

About You:

  • 5+ years of software development experience, with at least 2 years of experience working with payment systems, specifically Google Pay or Google Wallet.
  • Strong proficiency in ReactJS and backend API development.
  • You have experience working on SaaS products with a focus on payment integrations and client-facing technical implementations.
  • Assertive and solution-oriented—comfortable having tough conversations and pushing for the information needed to ensure project success.
  • Strong communication skills—able to articulate technical issues clearly and collaborate with cross-functional teams effectively.
  • Detail-oriented with a focus on delivering high-quality code and ensuring smooth functionality across both backend and frontend.
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Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

The contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)