Full Stack Developer - REMOTE ONLY MEXICO

Scalepex · Mexico · posted today ago

engineering javascript mobile remote jobs in mexico

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About this role

About Scalepex

Scalepex is a nearshore partner that empowers businesses to scale efficiently and effectively through exceptional services. With a strong focus on customer success, innovation, and cultural alignment, we support companies in building high-performing teams across industries.

At Scalepex, we believe in fostering an environment where our people can thrive, grow their careers, and make a real impact.

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.

Requirements

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