HubMub
-
emagine

Senior Backend Developer

emagine
Portugal · Full-time · Mid-Senior
Introduction & Summary: We are seeking a skilled Senior Backend Developer to join our innovative team at Uplink. The ideal candidate will possess 3–5 years of experience in backend development, showcasing a solid command of Node.js and microservice architecture. You will play a crucial role in building scalable systems that enhance global connectivity while leveraging modern backend tools.

Main Responsibilities:

As a Senior Backend Developer, you will be responsible for:

  • Developing and maintaining scalable microservices using Node.js.
  • Designing and implementing REST APIs for internal and third-party integrations.
  • Utilizing Kafka for efficient event-driven communication.
  • Managing containerized deployments using Docker and orchestration tools like Kubernetes.
  • Ensuring a robust identity and access management system using Keycloak.
  • Monitoring service performance using tools such as Prometheus and Grafana.

Key Requirements:

  • 3–5 years of backend development experience.
  • Strong proficiency in Node.js.
  • Experience with microservice architectures.
  • Proficient in building and maintaining REST APIs.
  • Familiarity with Kafka or similar messaging systems.
  • Experience with containerization and orchestration.
  • Knowledge of authentication and authorization patterns.
  • Ability to design schemas and queries for MongoDB and SQL.

Nice to Have:

  • Experience with web3 integration.
  • Exposure to multi-tenant or federated service models.
  • Familiarity with DevOps practices and tools.

Other Details: This position offers flexibility in work location and is part of a rapidly evolving industry focused on decentralized connectivity solutions. Join us in shaping the future of global networks.

Key Skills

Ranked by relevance

kafka identity and access management containerization microservices prometheus docker devops
Login to Apply
🇵🇹

Country Guide

Portugal

Startup-friendly with strong expat appeal

Posted
Nov 20, 2025
Type
Full-time
Level
Mid-Senior
Location
Portugal
Company
emagine

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
emagine
Related

Backend Developer

2026-05-22

Full-time
Not Applicable
Portugal
IT Services
Engineering
View Job Details
emagine
Related

Senior AI Engineer

2026-05-14

Full-time
Not Applicable
Portugal
IT Services
Engineering
View Job Details
emagine
Related

Python Engineer

2026-05-23

Full-time
Not Applicable
Poland
IT Services
Engineering