Senior Back-End Developer, Node.js

LWSA

Senior Back-End Developer focused on optimizing web services for a growing SaaS company. Joining a team dedicated to innovative customer journey solutions.

Posted 4/16/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies

DockerGoogle Cloud PlatformJavaScriptMongoDB.NETNode.jsPostgresRabbitMQRedisTypeScript

About the role

Key responsibilities & impact

Experience in system performance optimization and development support
Development of web systems/services on platforms
Agile methodologies and DevOps
Experience developing projects in agile teams
Preparation of functional documentation and system manuals
Requirements gathering and analysis of software needs
System development and architecture using OOP, design patterns, and SOLID principles

Requirements

What you’ll need

Strong experience with Node.js, NestJS and .NET (a plus)
Solid knowledge of TypeScript
Experience with MongoDB and PostgreSQL databases
RabbitMQ
Redis
Docker
Implementation and testing (unit and integration tests)
Experience with version control using GitHub
Experience working on performance and improvements
Experience with CI/CD and automation of build and deployment processes
Experience with GCP
Proactive attitude

Benefits

Comp & perks

Health insurance
Dental insurance
Meal allowance or food allowance
Childcare assistance
Férias&Co (travel benefit)
Birthday day off
Alphafitness — partnership focused on mental and physical well-being
Life insurance
Extended maternity and paternity leave
WellHub (GymPass)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Node.jsNestJS.NETTypeScriptMongoDBPostgreSQLRabbitMQRedisDockerCI/CD

Soft Skills

proactive attitude