Backend Engineer – Node.js – Digital Portals

About the role

Join ERNI’s expert team to shape digital experiences for the pharmaceutical sector. As a Backend Engineer you will use Node.js and micro‑service architecture to design and implement robust APIs and integrations that power seamless customer journeys.

Key responsibilities

• Develop and maintain backend services and APIs using Node.js.
• Design, evolve and optimise database models and schemas.
• Implement micro‑service integrations and ensure reliable data flow.
• Collaborate with cross‑functional teams, participate in code reviews and design sessions.
• Contribute to continuous improvement of engineering practices.

Required profile

• Strong experience in backend development with Node.js.
• Solid understanding of API design, application architecture and micro‑services.
• Knowledge of database concepts, queries and schema management.
• Structured debugging approach.
• Fluent English communication skills.

Required skills

• Node.js
• Micro‑services
• API development
• Database schema management

What we offer

• Hybrid work model (2 days onsite, 3 days remote) within a 40‑hour week.
• Support from a mentor, godparent and regular 1:1 meetings.
• Certification budget up to €1,500.
• Private health insurance and full sick‑leave coverage.
• Emotional, legal and family support services.
• Gym discounts or sports compensation.