About the Role
We are looking for a Full Stack Developer to join a high‑impact team building a Partner Marketplace platform from the ground up.

This is a hands‑on full‑stack engineering role. You will be embedded in a small, senior team, working across backend services, frontend applications, and cloud infrastructure. You will own real features end‑to‑end from API contracts to UI components to deployment pipelines and you will be expected to move fast without breaking things.

Key Responsibilities
Backend Development

Scaffold and develop new Node.js services: Catalog, Order, Store, Payment, and Admin BFF

Fork and adapt existing Auth, User, Notification, and Customer Support services for the marketplace context

Extract and reuse cart logic, Stripe integration, and store management patterns from existing production code

Design and implement REST APIs with clear contracts (OpenAPI), proper versioning, authentication, and error handling

Build Ordering Platform Partner API integration for user account creation, order sync, and catalog ingestion

Implement Redis caching, Kafka event handling, and async processing patterns where appropriate

Write database migrations and manage MySQL schemas across services

Frontend Development

Build the customer‑facing React/Next.js web application: product browsing, cart, checkout, order confirmation, and account management

Build the admin dashboard: order management UI, product toggle controls, customer lookup, and metrics views





Implement Stripe payment flows including payment intent creation, form handling, and webhook‑driven confirmation

Integrate Firebase Auth for authentication flows and Firebase Cloud Messaging for push notifications

Ensure mobile‑responsive, accessible, and performant UI across all surfaces

Manage client‑side state using Zustand or TanStack Query as appropriate to the data type

Infrastructure & Quality

Support CI/CD pipeline setup and maintenance using GitHub Actions and AWS services

Write unit, integration, and end‑to‑end tests targeting 80% code coverage on critical paths

Participate in code review, architectural discussions, and technical planning sessions

Contribute to observability setup: structured logging, alerting, and monitoring configuration

Support load testing, performance optimization, and UAT coordination in Phases 4 and 5

Must have

3–5 years of experience as a Full Stack Developer

Strong experience with Node.js + React

Experience building REST APIs

Solid understanding of microservices architecture

Experience with SQL databases (MySQL)

Familiarity with cloud environments ( AWS )

Experience with payment integrations (Stripe is a plus)

Nice to Have

Marketplace or e‑commerce experience

Kafka or event‑driven systems

Kubernetes

Elasticsearch / OpenSearch

Terraform or Infrastructure as Code

Contractor scheme

100% Remote

#J-18808-Ljbffr

📌 Full Stack Developer - REMOTE ONLY MEXICO (Xico)
🏢 Scalepex
📍 Xico