Senior Backend Developer - Node.js Microservices & APIs

Sabeo; Dublin; On-site; EUR 90,000 - 130,000; Full time

Job summary

Sabeo in Ireland is seeking a Senior Back End Developer to build scalable server-side logic and robust APIs using Node.js. You will design, implement, and maintain microservices, ensure resilient back-end infrastructure, and collaborate with front-end teams and third-party systems.

The role requires strong database expertise (SQL/NoSQL), experience with cloud platforms (Azure), and CI/CD pipelines. You will provide technical leadership in sprint planning, own backend architecture, and help drive

Qualifications

• Minimum 5 years as Back End Developer in complex tech environments.
• Experience with REST/GraphQL APIs and microservices architecture.
• Proficiency with databases (SQL/NoSQL) and caching technologies.
• Cloud experience (Azure preferred) and CI/CD pipelines for automated deployment.

Responsibilities

• Design, develop, and maintain server-side applications and microservices using Node.js.
• Architect and manage secure, high-performance APIs for web and mobile.
• Integrate applications with third-party suppliers, legacy systems, and internal data sources.
• Design and maintain database schemas (SQL or NoSQL) to support data-driven apps.
• Perform root cause analysis and ensure production stability and security.

Skills

5+ years backend experience

Strong communication

Self-driven

Tools

Node.js

Python

Go

SQL

PostgreSQL

MongoDB

Redis

Azure

CI/CD

Jira

Job description

Sabeo in Ireland is seeking a Senior Back End Developer to build scalable server-side logic and robust APIs using Node.js. You will design, implement, and maintain microservices, ensure resilient back-end infrastructure, and collaborate with front-end teams and third-party systems.

The role requires strong database expertise (SQL/NoSQL), experience with cloud platforms (Azure), and CI/CD pipelines. You will provide technical leadership in sprint planning, own backend architecture, and help drive