**About the Role**:
We are looking for a **Senior Machine Learning / Backend Engineer** to join our team. This role is adecuado for someone with **deep expertise in Python, AWS infrastructure, and machine learning,**who thrives in an environment that demands scalability, automation, and rapid iteration. You will play a critical role in building and optimizing data processing pipelines, integrating AI-driven solutions, and enhancing observability for image and ecommerce-related workflows.
**Key Responsibilities**:
- Develop and maintain a serverless processing pipeline for image assets.
- Enhance observability and tracking, adding metadata on image ownership and provenance.
- Integrate ML models to compare and process images, automating decision-making workflows.
- Support ML experiments for improving image processing efficiency and accuracy.
- Leverage AWS Bedrock for fine-tuning models.
- Develop and maintain scalable infrastructure using AWS services like EC2, SQS, Lambda, S3, DynamoDb, Cloudwatch, RDS, Elasticsearch, and serverless computing.
- Collaborate on improving data quality, data processing, and logging to ensure robust ecommerce data flows.




- Design systems that are horizontally scalable, addressing increasing data complexity and load.
- Build and optimize backend data pipelines using Python.
- Implement observability and monitoring layers to track system performance and health.
**What You Bring**:
- Strong backend engineering skills with a focus on **Python** and **AWS.**:
- Hands-on experience with **serverless architecture, S3, SQS, Lambda, and observability tools.**:
- Experience with **computer vision, OpenCV, and image processing workflows.**:
- Familiarity with notebooks for **ML iteration (Jupyter, Colab, or similar)**.
- Ability to work independently and iterate on models and backend infrastructure.
**We offer**:
- 100% remote work.
- Direct contract with Unosquare.
- Creer path and growth opportunities.
- Other benefits.
**Experience**:
- Python: 5 years (required)
- Computer Vision: 2 years (required)
- AWS: 4 years (required)
- OpenCV: 1 year (required)
**Language**:
- English (required)

📌 Senior Machine Learning Engineer (México)
🏢 Unosquare
📍 México