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
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
Benefits
- Contractor scheme
- 100% Remote
