With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology — helping them move faster, modernize boldly, and compete on their own terms. Senior Backend / Data Engineer
Greetings, future tech savant:
You will build and architect the complete backend and data foundation for sophisticated, multi-tenant AI-driven platforms. Your focus will be on robust database schema design, multi-tenant architectures, asynchronous API services, and data pipeline orchestration.
contract-first backend development . You write the OpenAPI specs as the backend takes shape, ensuring seamless integration with frontend and AI components. You will architect data isolation patterns, design complex data processing workflows, implement pipeline stages, and build the core data infrastructure that allows the system to operate securely end-to-end.
Key Responsibilities Backend
Design and implement advanced PostgreSQL schemas with row-level security (RLS) for multi-tenant applications.




Build and maintain async-heavy backend services using Python frameworks (e.g., FastAPI) with Pydantic validation.
Architect scalable data pipelines and orchestrate complex multi-stage data processing workflows.
Implement and enforce data isolation patterns in shared database environments.
Design and manage complex data workflows (e.g., additive data changes, diff detection, and selective re-processing).
Collaborate with AI/LLM Leads on output validation, deterministic data integration, and system reliability.
Python 5+ years (primary backend language)
PostgreSQL & database architecture (RLS, multi-tenancy, schema design)
FastAPI or equivalent async Python framework
Experience with data pipeline orchestration, ETL processes, and async processing
5+ years total software engineering experience with hands-on work in both backend and data engineering
Experience in engineering software systems of medium-to-large scope and

📌 Senior Back End Data Engineer (Metepec)
🏢 3Pillar
📍 Metepec