Sr Backend Developer

  • Indefinido
  • Tiempo completo
  • Híbrido (11560, Mexico DF, Mexico, México)
  • Data AI

🌟 Senior Backend Developer

Build the Future of AI-Driven Marketing 🚀

Who We Are

Keenfolks is a next-generation integrative AI marketing agency where creativity, technology, and strategy converge.
We harness the power of artificial intelligence to create personalized, scalable, and data-driven experiences that transform how global brands connect with people.

Our mission is simple:
Bridge the gap between marketing and emerging AI technologies to keep brands ahead of the curve.

We are a multidisciplinary team that thrives on collaboration, innovation, and real-world impact. If you love solving complex challenges and building technology that matters—this is the place for you.


🚀 Role Overview

We’re seeking a Senior Backend Developer who can architect, build, and scale the backend systems that power our AI marketing platforms.

In this role, you will:

  • Design and build robust, cloud-ready backend services

  • Integrate cutting-edge AI/ML platforms and data systems

  • Work closely with architects, AI engineers, and DevOps

  • Ensure performance, reliability, and security at scale

You’ll be hands-on, strategic, and instrumental in shaping the technical foundation of our products.


🛠️ Key Responsibilities

Backend Development (70%)

  • Architect, design, and maintain RESTful and GraphQL APIs

  • Develop and optimize backend services using Python (FastAPI, Flask) or Node.js

  • Implement efficient data pipelines interacting with AI/ML models

  • Work with relational and non-relational databases (PostgreSQL, Redis)

  • Ensure high-quality code through testing, reviews, and documentation

Cloud & Integration (30%)

  • Deploy and manage services on AWS, Azure, or GCP

  • Use Docker & Kubernetes to build scalable environments

  • Support CI/CD with GitHub Actions, Terraform, or Bicep

  • Integrate with headless CMS platforms such as Contentstack


🎯 Requirements

  • Strong expertise in Python (FastAPI, Flask) or Node.js

  • Experience with PostgreSQL, Redis, and ideally MongoDB

  • Solid knowledge of AWS, Azure, or GCP

  • Proficiency with Docker, Kubernetes, Terraform, GitHub Actions

  • Experience with AI-related tools (OpenAI API, LangChain, dbt, Spark) — a big plus

  • Understanding of authentication and monitoring tools (OAuth2/JWT, Sentry, Prometheus, Grafana)

  • Advanced English – daily communication with global teams


🌍 What We Offer

  • Hybrid work: 2 office days, 3 remote

  • Free lunch on office days 🍲

  • Daily snacks, coffee, fruit ☕🍎

  • Office activities: ping-pong, yoga & more 🏓🧘‍♀️

  • 30 days working from abroad 🌎

  • Birthday day off 🎂

  • 23 vacation days + 2 personal days 🌴


💫 Your Mindset

At Keenfolks, innovation is driven by curiosity, courage, and continuous learning.
We’re looking for a Senior Developer who:

  • Loves solving complex technical challenges

  • Works collaboratively with cross-functional teams

  • Builds with quality, scalability, and security in mind

  • Enjoys experimenting with emerging AI technologies

If this sounds like you—you’ll thrive here.


🤝 Diversity Matters

We are committed to building an inclusive, diverse, and equitable workplace where everyone can grow, contribute, and make an impact.


🔗 Want to Know More?

Follow us on LinkedIn & Instagram to explore our culture, values, and the people behind our AI-powered innovation. 🚀