Senior Backend Architect AWS/Node.js

Join to apply for the Senior Backend Architect AWS/Node.js role at Lean Tech.

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 present numerous opportunities for professionals to advance 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 AWS Engineer

Location / Employment

Remote – Colombia

Responsibilities
- Design, architect, and implement scalable, event‑driven, serverless applications and RESTful APIs on AWS, translating business requirements into robust technical solutions.
- Develop and maintain custom services and integrations using TypeScript, leveraging core AWS services such as Lambda, DynamoDB,



API Gateway, EventBridge, and SNS/SQS.
- Automate infrastructure provisioning and management using AWS CloudFormation and maintain CI/CD pipelines for efficient and reliable serverless deployments.
- Provide technical leadership and mentorship to the team by conducting thorough code reviews, documenting best practices, and fostering a culture of high‑quality, maintainable code.
- Ensure the security, scalability, and resilience of cloud solutions by implementing monitoring with CloudWatch, distributed tracing, and adhering to secure coding best practices.
- Incorporate current best practices using AI code generation tools to improve the software development lifecycle.

Requirements & Qualifications
- Minimum of 4+ years of professional experience with the AWS platform.
- Minimum of 4+ years of professional experience with TypeScript, including deep expertise in its type system, generics, and

📌 Senior Backend Architect AWS/Node.js (Colombia)
🏢 Lean Tech
📍 Colombia