Sr Backend Developer

hace 2 semanas

Miguel Hidalgo, Ciudad de México KEENFOLKS A tiempo completo


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
  • 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
  • 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.

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