Experteer Overview

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As a Fullstack engineer on the Portals team, you will build customer-facing portals that enable secure, scalable self-service experiences. You’ll integrate internal systems (billing, CRM, product services) with external users, driving smooth customer journeys and reducing friction. You’ll own features end-to-end—from architecture to production—while collaborating with Product, Design, Finance, Sales, and Support.

This role offers impact on growth, usability, and reliability at a fast‑growing SaaS company.

Compensaciones / Ventajas

- Design and develop customer-facing portals for subscriptions, billing, and account management
- Build robust backend services and APIs powering portal workflows
- Integrate internal systems and external providers (CRM, billing, authentication, product APIs)
- Collaborate with Product, Design, Finance, Sales, and Support to translate business needs into scalable user experiences
- Own features end-to-end including architecture,



production monitoring, and performance optimization
- Follow GitOps mindset with CI/CD practices and rapid iteration
- Contribute to architectural decisions and RFCs to improve the platform over time

Responsabilidades

- 5+ years of experience as a Software Engineer (backend or full-stack)
- Experience building customer-facing platforms or SaaS with usability and reliability focus
- Experience designing and maintaining production-grade APIs and backend services
- Experience with frontend frameworks (React or similar)
- Experience xugodme integrating multiple systems and services (internal platforms, third-party APIs, auth systems)
- Strong ownership mindset and end-to-end delivery
- Clear communication and collaboration with Product, Design, and non-technical stakeholders
- English proficiency and ability to work with distributed teams

Requisitos principales

- high growth environment
- private health insurance
- Wellhub gym and activities
- Cobee expense management
- language classes
- office breakfast and organic fruit

📌 Senior Software Engineer - Data (Barcelona)
🏢 Factorial Hr
📍 Barcelona