About the company Biorce is a pioneering Healthtech company dedicated to revolutionizing drug development through the power of AI. Our team comprises seasoned clinical research professionals, data scientists, and AI experts, working collaboratively to bridge the gap between cutting-edge technology and real-world clinical needs. S. and continued growth across Europe, we are seeking a Senior Backend Developer (Delta Team) to help drive our Operations function from our Barcelona hub.

This person will play a critical role in building Biorce's internal software infrastructure, starting with our CRM Leadro. Leadro is Biorce's in-house AI-native CRM and the system of record for our commercial engine: LLM-driven workflows, data orchestration across our GTM stack, and deep third-party integrations. You'll own backend systems end to end and shape the architecture as we scale.

The adecuado candidate has 6+ years in software development and architecture, with real ownership of production systems. This person should be able to own backend systems end to end and help the team deliver fast without breaking things. Design, build, and own Leadro's core backend services, from data models to APIs Set technical direction for the backend, lead design reviews,



and raise the bar on code quality through rigorous code review and clean code practices 6+ years in software development and architecture, with real ownership of production systems ~ Expert-level Node.Js and TypeScript in production backend systems, including NestJS ~ Strong data architecture skills: complex data modeling, relational databases (PostgreSQL, MySQL), and warehouses like BigQuery ~ API design and development (REST, GraphQL), including building and maintaining third-party integrations ~ Modern engineering practices: code review culture, clean code principles, CI/CD, Docker and Docker Compose, and automated testing ~ Experience with major cloud providers (GCP, AWS, Azure) — GCP is our primary platform ~ Proficiency with tools like Confluence and Jira Redis, RabbitMQ, Kubernetes, serverless Python Experience with React, HTML/CSS, Bootstrap is a plus.

Prior work on data-heavy SaaS (CRM, RevOps, or analytics tooling) Comprehensive medical, dental, and vision insurance options beginning on the first of the month following hire. Hybrid work model offering flexibility to balance your professional and personal life. Our office is pet-friendly!

📌 Senior Backend Engineer, Node.js + AWS (Cataluña)
🏢 Biorce
📍 Cataluña