Description

Company Overview:

Lean Tech is a rapidly expanding organization situated in Medellín, Colombia. We pride ourselves on possessing one of the most influential networks within software development and IT services for the entertainment, financial, and logistics sectors. Our corporate projections offer a multitude of opportunities for professionals to elevate their careers and experience substantial growth. Joining our team means engaging with expansive engineering teams across Latin America and the United States, contributing to cutting-edge developments in multiple industries.

Position Title: Senior Fullstack Engineer

Location: Colombia and Mexico

What you will be doing:

The mission of this role is to provide the customer with adaptable, high-caliber, senior product engineering capacity capable of fluidly moving across multiple inherited product codebases as priorities shift. Rather than assignment to a single greenfield project, this software engineer will act as a versatile developer working across frontend, backend, data,



and cloud-adjacent application layers to ship meaningful product enhancements, scale workflows, and polish control plane UI elements. The selected candidate must possess the architectural maturity to evaluate diverse brownfield systems, write clean feature logic, implement appropriate testing matrices, and collaborate intelligently with platform engineering and DevOps resources who own the underlying infrastructure.

About the platform:
The product ecosystem centers around modern TypeScript software engineering, operating in close alignment with AWS cloud services. The active portfolio comprises unique products at different stages of maturity, requiring the engineering team to jump between varying architectural patterns:
- A highly opinionated, multi-tenant SaaS control plane running Next.js/React on the frontend, NestJS/Node.js on the backend, PostgreSQL/Prisma for data, and centralized AWS platform layers handling tenant lifecycl

📌 Senior Fullstack Engineer (Colombia)
🏢 Lean Solutions Group
📍 Colombia