Mid-Level Node.js Developer

Jobtailor

São Paulo

Presencial

BRL 180 000 - 240 000

Tempo integral

Há 4 dias

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Qualificações

Advanced proficiency in Node.js and the JavaScript (ES6+)/TypeScript ecosystem.
Strong experience creating and consuming RESTful APIs and handling complex JSON structures.
Advanced knowledge of Clean Code, Design Patterns, and SOLID principles.
Experience with microservices architecture and integration through messaging/queues (RabbitMQ or similar).
Hands-on experience with Oracle relational databases, including complex queries, modeling, and optimization.
Hands-on experience with MongoDB NoSQL databases, including aggregations, document modeling, and high-throughput workloads.
Solid experience managing and deploying containerized applications in on-premises environments using Rancher, Kubernetes, and Docker.
Previous experience in cloud environments (GCP and/or AWS).
Proficiency in Git and Git Flow.
Experience with advanced observability and monitoring: Elasticsearch, Datadog, or AppDynamics, including structured logs, metrics, and distributed tracing.
Proven experience working with Scrum and Kanban agile methodologies.
Experience with Node-RED and automating workflows/integrations using no-code tools.

Responsabilidades

Design, develop, enhance, and maintain robust, scalable RESTful APIs and backend routines using Node.js.
Build and optimize data-processing routines and integrations with no-code tools and Node-RED.
Work across the full development lifecycle in an on-premises environment, from implementation through deployment and monitoring.
Model, query, and optimize Oracle and MongoDB databases for large data volumes and complex JSON structures.
Apply Clean Code, SOLID principles, and Design Patterns.
Implement messaging architectures using RabbitMQ for decoupling and resilience.
Participate in refinement sessions, estimations, and Scrum/Kanban ceremonies translating business requirements into technical solutions.
Maintain and modernize existing applications, fix issues and optimize performance.
Ensure observability through structured logs, metrics, and distributed tracing.

Conhecimentos

Node.js

JavaScript

TypeScript

RESTful APIs

JSON

SOLID

Clean Code

Agile

Git Flow

Ferramentas

Rancher

Kubernetes

Docker

Elasticsearch

Datadog

AppDynamics

Node-RED

RabbitMQ

Descrição da oferta de emprego

Design, develop, enhance, and maintain robust, scalable, high-performance RESTful APIs and backend routines using Node.js
Build and optimize data-processing routines, statistical calculations, and complex integrations with no-code tools and Node-RED
Work across the full development lifecycle in an on-premises environment, from implementation through deployment and continuous monitoring
Model, query, and optimize Oracle and MongoDB databases for large data volumes and complex JSON structures
Apply Clean Code, SOLID principles, and Design Patterns
Implement and evolve messaging- and queue-based architectures, such as RabbitMQ, to promote decoupling and resilience
Participate in technical refinement sessions, estimations, and Scrum/Kanban ceremonies, translating business requirements into technical solutions
Maintain and modernize existing applications, fixing issues and optimizing performance
Ensure observability through structured logs, metrics, and distributed tracing

Requirements

Advanced proficiency in Node.js and the JavaScript (ES6+)/TypeScript ecosystem
Strong experience creating and consuming RESTful APIs and handling complex JSON structures
Advanced knowledge of Clean Code, Design Patterns, and SOLID principles
Experience with microservices architecture and integration through messaging/queues (RabbitMQ or similar)
Hands-on experience with Oracle relational databases, including complex queries, modeling, and optimization
Hands-on experience with MongoDB NoSQL databases, including aggregations, document modeling, and high-throughput workloads
Solid experience managing and deploying containerized applications in on-premises environments using Rancher, Kubernetes, and Docker
Previous experience in cloud environments (GCP and/or AWS)
Proficiency in Git and Git Flow
Experience with advanced observability and monitoring: Elasticsearch, Datadog, or AppDynamics, including structured logs, metrics, and distributed tracing
Proven experience working with Scrum and Kanban agile methodologies
Experience with Node-RED and automating workflows/integrations using no-code tools
Knowledge of the automobile insurance industry
Prior knowledge of or experience with Java development
Understanding of distributed architectures and asynchronous integration patterns

Core Competencies

Demonstrates advanced proficiency in Node.js and the JavaScript ecosystem, with strong capabilities in designing and optimizing RESTful APIs, managing databases, and implementing microservices architectures. Expertise in Clean Code principles, observability practices, and agile methodologies enhances the ability to deliver high-performance applications.

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