Senior Node.js/TypeScript Backend Engineer — Remote

Bluelight; Rosario; Remote; ARS 136,863,000 - 197,692,000; Full time

Benefits offered by this job

Competitive salary and bonuses

Generous paid time off

Flexible working hours

Work remotely

Continuing education and certs

Job summary

Bluelight currently seeks a senior backend-focused software engineer to join a fast-paced team. You will work with Node.js, TypeScript, React, and AWS to build low-latency, scalable RESTful APIs and integrate third-party services.

The role emphasizes quality, security, and collaborative delivery across diverse projects for US and LATAM clients. The ideal candidate has 5+ years of backend experience, strong SQL skills, experience with multi-tenant systems, and a proactive, ownership-driven

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 building scalable RESTful APIs.
• Experience with SDK integrations to other services.
• Experience with PostgreSQL/AuroraDB, including Row-Level Security (RLS).
• Experience building secure multi-tenant environments.
• Comfortable writing raw SQL and managing schema migrations (e.g., node-postgres, node-pg-migrate).
• Professional experience with React.
• Strong testing practices, including integration tests against real databases and failure-mode testing.
• Experience working with AI coding assistants as part of daily development.
• CI/CD application creation and maintenance skills.
• Solid understanding of full stack development, with ability to contribute to frontend work.
• Substantial background working with large, complex systems.
• Ability to overlap US business hours.
• Bachelor's degree required.
• Extreme ownership and accountability for deliverables.
• Client-focused dedication to team commitments.
• Best practices knowledge and adherence.
• Strong problem-solving ability.
• Positive mindset and can-do attitude.
• Meticulous attention to detail.

Responsibilities

• Collaborate on challenging projects, delivering high-quality applications for clients.
• Contribute to backend and occasionally frontend work as needed.
• Ensure secure, scalable, and multi-tenant architectures.
• Overlap US business hours to coordinate with clients and teams.
• Maintain strong testing practices and CI/CD pipelines.

Skills

Node.js

TypeScript

JavaScript

AWS

RESTful APIs

SDK Integrations

PostgreSQL

Row-Level Security

Multi-tenant

SQL

React

Testing (integration)

AI coding assistants

CI/CD

Full stack

Large systems

US hours

Ownership

Client focus

Best practices

Problem solving

Attention to detail

Education

Bachelor's degree

Tools

Fastify

Zod

AWS Fargate/ECS

Docker

node-postgres

node-pg-migrate

Job description

Bluelight currently seeks a senior backend-focused software engineer to join a fast-paced team. You will work with Node.js, TypeScript, React, and AWS to build low-latency, scalable RESTful APIs and integrate third-party services.

The role emphasizes quality, security, and collaborative delivery across diverse projects for US and LATAM clients. The ideal candidate has 5+ years of backend experience, strong SQL skills, experience with multi-tenant systems, and a proactive, ownership-driven