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Full Stack Developer (Remote, Full-Time) [HR199] (PK)

13 minutes ago
Pakistan
Full-time
Senior
Full-stack Engineer
Software Development
AWS CI/CD Docker Express.js Firebase GCP GitHub Actions GraphQL Jest JUnit Looker Microservices MySQL Next.js Node.js PostgreSQL React React Native Redis REST API SQL TypeScript
Apply Now
Smart Working

Smart Working

Smart Working is a company that specializes in software development outsourcing and staff augmentation. They offer nearshore software development services, outsourcing solutions, and staff augmentation with a focus on providing highly skilled Indian de...

Internet Software & Services
View All Jobs 21

Description

  • Develop backend endpoints for the SmartEarn API integration as the primary day-to-day focus.
  • Test and stage the integration against the VDX sandbox environment.
  • Implement and monitor purchase and reward status lifecycles, including Pending, Approved, Refunded and Cancelled states.
  • Calculate reward values using commission-split data.
  • Implement real-time transaction tracking, reward status management, and user notification flows.
  • Develop and maintain backend APIs and business logic using Node.js and TypeScript.
  • Periodically support the user-facing rewards interface using React Native.
  • Contribute to occasional full-stack development work on the Next.js Business Portal.
  • Design scalable solutions for reconciliation and idempotent processing of financial and transactional data.
  • Work autonomously, fill gaps, and deliver effectively where formal processes or documentation are limited.

Requirements

  • 6 years of professional experience developing backend APIs and business logic using TypeScript, Node.js and Express.
  • 4+ years of experience delivering API integrations using REST APIs, webhooks, and asynchronous or event-driven processing.
  • 5+ years of experience applying an architecture mindset to scalability, reconciliation, and idempotency for financial or transactional data.
  • 2+ years of experience supporting mobile or frontend functionality using React Native.
  • 3+ years of experience working with SQL databases, including MySQL or PostgreSQL.
  • 3+ years of experience designing or developing microservices.
  • 1–2 years of experience using Next.js for full-stack development; equivalent React experience may be considered.
  • 2+ years of experience with automated testing using Jest, JUnit, or another JavaScript or TypeScript testing framework.
  • 3+ years of experience with CI/CD and cloud delivery using Docker, GitHub Actions, and GCP Cloud Build, or equivalent AWS tooling.
  • 2+ years of experience using Firebase or in-memory databases such as Redis.
  • Senior-level engineering experience with at least 6 years of overall professional experience.
  • Ability to work independently and fill gaps within a startup environment.
  • Strong attention to detail when handling financial and transactional data.
  • Ability to work effectively with limited formal processes and documentation.
  • Ability to architect solutions and take end-to-end product ownership.
  • Ability to balance frequent delivery with the precision and thoroughness required for transactional systems.
  • Knowledge of fintech, card networks, and card-linked offers (nice to have).
  • Familiarity with card networks such as Mastercard and Visa (nice to have).
  • Understanding of affiliate and card-linked reward programmes involving major retail brands (nice to have).
  • Experience with BigQuery and analytics tools such as Looker (nice to have).
  • Experience with other cloud analytics platforms (nice to have).
  • Experience using GraphQL, although REST is the primary API style (nice to have).

Benefits

  • Fixed shifts: 11:30 AM - 9:00 PM PKT (summer) and 12:30 PM - 10:00 PM PKT (winter).
  • No weekend work.
  • Laptop and assets provided from day one.
  • Mentorship, community, and forums where ideas are shared.
  • A long-term remote career where your contributions are valued.

Interested in this position?

Apply directly on the company website

Apply Now

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