Remote Full-Stack Engineer, AI-Powered B2B Platform

CookUnity; Argentina; On-site; ARS 1,800,000 - 3,000,000; Full time

Benefits offered by this job

15 days vacation

16 Argentinean holidays

Healthcare stipend

5-year Sabbatical

Paid family leave

Compassionate Leave

Flexible benefits card

AI tooling access

Job summary

CookUnity is expanding its B2B platform, bringing together legacy stacks and new AI-powered features. This role leads full-stack development with NodeJS/NestJS, ReactJS, and AWS, while mentoring engineers and shaping architecture. You will deliver scalable, cloud-native solutions used by thousands of corporate customers from day one.

The position emphasizes hands-on coding, technical leadership, and collaboration across product, operations, CX, and other teams in a remote, international setting.

Qualifications

• Proven experience building cloud-native architectures: backend services, APIs, and full-stack web applications.
• Strong ownership mindset with the ability to lead and mentor engineers.
• Experience working in an AI-forward environment and integrating AI tooling into workflows.

Responsibilities

• Lead the design and implementation of full-stack features across the B2B platform.
• Drive convergence of legacy stacks into CookUnity core codebase.
• Maintain and scale AWS infrastructure to support rapid growth.
• Mentor engineers and contribute to engineering best practices.
• Hands-on coder building products used by thousands of corporate customers.

Skills

NodeJS

NestJS

ReactJS

AWS

MySQL

Java

Distributed systems

CI/CD

Tools

Datadog

Terraform

Docker

Kubernetes

Job description

CookUnity is expanding its B2B platform, bringing together legacy stacks and new AI-powered features. This role leads full-stack development with NodeJS/NestJS, ReactJS, and AWS, while mentoring engineers and shaping architecture. You will deliver scalable, cloud-native solutions used by thousands of corporate customers from day one.

The position emphasizes hands-on coding, technical leadership, and collaboration across product, operations, CX, and other teams in a remote, international setting.