Sr.

Data Developer At

Onetree, we are looking for a Sr. Data Developer to join our team and play a key role in data analysis, data modeling, and the development of data-intensive applications on Azure.

Key Responsibilities Analyze, model, and transform data to support business decision-making, building analytics solutions with Microsoft Fabric: ingestion, transformation, semantic models, and reporting for business stakeholders.

Design and optimize PostgreSQL data structures, including index design, query tuning, and schema evolution for large volumes.

Develop and maintain data processing pipelines and asynchronous workloads using Python, Celery, and Redis, ensuring reliability, traceability, and observability.

Build and maintain the applications that expose and operationalize data, working across the Django backend and the front-end layer (HTML, CSS, JavaScript).

Deploy, monitor, and optimize data workloads and applications on Azure, balancing performance, cost efficiency, availability, and maintainability.

Requirements Location:



Candidates must be based in Mexico City and work in a hybrid model.

Proven senior-level experience as a Data Developer / Data Engineer, with strong hands-on data analysis and data modeling skills.

Advanced knowledge of PostgreSQL, including query optimization and index design.

Solid hands-on development experience with Python and Django.

Experience with Celery and Redis for asynchronous and scheduled data processing.

Experience with Microsoft Fabric for data analysis.

Experience deploying and operating solutions on Azure.

Working knowledge of front-end fundamentals: HTML, CSS, and JavaScript.

Intermediate level of English.

What We Offer Opportunity to build challenging data analysis and data architecture solutions end to end.

A highly collaborative work environment alongside senior technical teams.

Hybrid work flexibility and continuous professional growth.

📌 Sr Data Developer (Ciudad de México)
🏢 Onetree
📍 Ciudad de México