Senior Node.js Developer - Portugal na BrainRocket

Presencial - Lisbon, Portugal

BrainRocket is a global company creating end‑to‑end tech products for clients across Fintech, iGaming, and Marketing. We are looking for an experienced Senior Node.js Developer to join our development team in Lisbon to design, code, and optimize high‑performance backend systems, collaborate with cross‑functional teams, and build new features in a microservices environment.

Requirements

Experience

5+ years of professional experience in web development
3+ years of hands‑on experience with Node.js and Nest.js

Skills

Node.js
Nest.js
JavaScript (ES6+)
MongoDB
MySQL
REST
GraphQL
WebSockets
TDD
microservice architecture
Git
CI/CD
Redis
RabbitMQ
TypeScript
Docker
Kubernetes
NATS

Languages

English

Responsibilities

Develop and maintain in-house backend platforms with Node.js and Nest.js
Design and implement third‑party API integrations
Build new features and services from scratch in a microservices environment
Optimize performance and scalability for high‑load systems
Write clean, testable, and maintainable code following best practices
Participate in code reviews, knowledge‑sharing, and continuous improvement initiatives
Collaborate with frontend, QA, and product teams to ensure high‑quality deliveries

Technologies

Node.jsNest.jsJavaScriptMongoDBMySQLRESTGraphQLWebSocketsTDDmicroservice architectureGitCI/CDRedisRabbitMQTypeScriptDockerKubernetesNATS

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