Senior Node.js Engineer - Full Stack & Backend TS/JS -Remote

Bluelight; Rosario; Remote; ARS 900,000 - 1,500,000; Full time

Benefits offered by this job

Competitive salary and bonuses

Generous PTO

Flexible working hours

Work remotely

Continuing education and certs

Job summary

Bluelight is seeking a senior backend-focused software developer to join our expanding team. You will design and implement scalable, low-latency services in Node.js/TypeScript, collaborate with frontend engineers, and contribute to multi-tenant architectures on AWS.

The role requires strong SQL skills with PostgreSQL, experience with migrations, and a commitment to testing and reliability. You will work across the US business hours and help shape cutting-edge solutions for diverse clients in a

Qualifications

• 5+ years professional software development experience (backend-focused).
• Strong experience with Node.js, TypeScript and JavaScript.
• Experience building low-latency API services in AWS.
• Experience with scalable RESTful APIs and SDK integrations.
• Proficient with PostgreSQL/AuroraDB including RLS and migrations.
• Secure multi-tenant design and backend security focus.
• Proficient SQL writing and schema migrations (node-postgres).
• Experience with React and modern frontend collaboration.
• Strong testing practices including integration tests against real databases.
• Ability to overlap US business hours and take ownership.

Responsibilities

• Design and implement scalable backend services in Node.js/TypeScript.
• Develop low-latency APIs and integrate with external services via SDKs.
• Maintain secure multi-tenant data models and perform migrations.
• Collaborate with frontend engineers to deliver full-stack features.
• Contribute to CI/CD pipelines and ensure code quality through testing.
• Work on high-impact projects for diverse clients in a consultancy.

Skills

Node.js

TypeScript

JavaScript

RESTful APIs

AWS

PostgreSQL

SQL

React

Testing

CI/CD

Multi-tenant architecture

Problem-solving

Team collaboration

Education

Bachelor's degree

Tools

node-postgres

node-pg-migrate

AWS Fargate/ECS

Zod

Fastify

AuroraDB

Job description

Bluelight is seeking a senior backend-focused software developer to join our expanding team. You will design and implement scalable, low-latency services in Node.js/TypeScript, collaborate with frontend engineers, and contribute to multi-tenant architectures on AWS.

The role requires strong SQL skills with PostgreSQL, experience with migrations, and a commitment to testing and reliability. You will work across the US business hours and help shape cutting-edge solutions for diverse clients in a