Senior Backend Developer
Build the Core of AI-Driven Marketing Platforms
Who We Are
Keenfolks is a next-generation AI marketing agency , where technology, data, and strategy come together to build intelligent, scalable platforms for integral brands.

We don’t just “use” AI — we design and build proprietary AI-powered systems that enable personalization, automation, and data-driven decision‑making at scale. Our mission is to bridge the gap between marketing needs and emerging AI technologies, turning complex ideas into real‑world impact.

We are a multidisciplinary team of engineers, data scientists, and strategists who value collaboration, ownership, and continuous learning.

Role Overview
We’re looking for a Senior Backend Developer to help design, build, and scale the backend services that power our AI-driven marketing platforms.

In this role, you’ll work hands‑on developing robust backend systems, integrating AI and data pipelines, and ensuring our platforms are reliable, secure, and cloud‑ready. You’ll collaborate closely with AI engineers, DevOps,



and product stakeholders to deliver production‑grade solutions used by international clients.

This role is ideal for someone who enjoys deep backend work , modern architectures, and applying AI technologies in real products.

Key Responsibilities
Backend Development (≈70%)
- Design, develop, and maintain RESTful and GraphQL APIs
- Build backend services using Python (FastAPI, Flask) or Node.js
- Implement and optimize data flows interacting with AI/ML models
- Work with relational and non-relational databases (PostgreSQL, Redis, MongoDB)
- Ensure code quality through testing, documentation, and code reviews
- Optimize performance, scalability, and reliability of backend systems

Cloud, AI & Integrations (≈30%)
- Deploy and manage backend services on AWS, Azure, or GCP
- Containerize applications using Docker and orchestrate with Kubernetes
- Support CI/CD pipelines using GitHub Actions, Terraform, or Bicep
- Integrate

📌 Senior Backend Developer (México)
🏢 The Keenfolks
📍 México