Senior Full-Stack Engineer — Flexible, AI‑Driven Cloud & API Lead

SmartRecruiters, Inc.; Ciudad de México; On-site; MXN 900,000 - 1,300,000; Full time

Benefits offered by this job

Christmas Bonus

Saving Fund

MetLife Insurance

Professional development

Job summary

Blend is seeking a Senior FullStack Engineer to contribute to our next level of growth and expansion. You will own backend architecture with Python/Flask, build scalable REST APIs, and deliver frontend features with React and TypeScript.

You will also shape our GCP deployments, data models, and testing strategy across the stack. Ideal candidates have 5+ years in full-stack development, strong leadership skills, and a track record of delivering production-grade services.

Qualifications

• Deep expertise in Python with Flask or similar web frameworks.
• Strong hands-on React and TypeScript experience for production-grade frontend features.
• Proven experience designing scalable REST APIs and service-oriented architectures.
• Solid SQL knowledge, data modeling, and relational database design.
• Practical GCP experience including Cloud Run, Storage, IAM and monitoring.
• Experience with pytest, Jest, Playwright; CI/CD with GitHub Actions and Docker.
• Security best practices in dependencies, secrets handling, and secure workflows.
• Ability to lead technically and mentor across full-stack domains.

Responsibilities

• Lead backend architecture and API design with Python/Flask.
• Design and implement scalable REST and async APIs.
• Provide hands-on frontend development with React and TypeScript.
• Architect and manage GCP cloud infrastructure (Cloud Run, Storage, IAM).
• Design and optimize DB solutions with Google Spanner/SQL and BigQuery.
• Implement testing across stack (pytest, Jest, Playwright).
• Establish CI/CD pipelines using GitHub Actions and Docker.
• Champion security best practices and secure development workflows.
• Mentor junior engineers and drive technical delivery across teams.
• Own delivery decisions across feature teams for quality and readiness.

Skills

Python

Flask

React

TypeScript

REST APIs

SQL

GCP

Docker

CI/CD

Security

Mentoring

Technical leadership

AI-assisted tools

Tools

GitHub Actions

Playwright

Jest

React Testing Library

Job description

Blend is seeking a Senior FullStack Engineer to contribute to our next level of growth and expansion. You will own backend architecture with Python/Flask, build scalable REST APIs, and deliver frontend features with React and TypeScript.

You will also shape our GCP deployments, data models, and testing strategy across the stack. Ideal candidates have 5+ years in full-stack development, strong leadership skills, and a track record of delivering production-grade services.