Senior Data Scientist, Engineering Systems (Hybrid)

MongoDB; Cork; Hybrid; EUR 90,000 - 130,000; Full time

Job summary

MongoDB is seeking a Senior Data Scientist for Engineering Systems to work with teams across Server Query, Atlas Clusters, and Release Quality. You will research, prototype and ship ML features for MongoDB’s core server and Atlas, focusing on scalable ML systems and safe feature rollout.

Based in Ireland with a hybrid work model, you will partner with platform engineers to embed rigorous ML approaches, deliver production-ready models, and contribute to internal tooling.

Qualifications

• 5+ years of hands-on ML model development with stakeholders.
• Experience across the ML lifecycle: prototyping, simulation and deployment.
• Strong Python OO design and collaboration with engineers on ML system architecture.
• Ability to translate ML efficacy into measurable business impact metrics.

Responsibilities

• Partner with Server Query, Atlas Clusters, Release Quality and other engineers to embed algorithmic rigor and optimization into resource scaling, release-safety and monitoring systems across the fleet and inside query engine
• Deliver production-ready, thoroughly tested statistical and ML algorithms with well-identified limitations that deliver measurable business impact, not just an impressive-sounding methodology
• Own the full feedback loop: instrument model architecture with the metrics needed to track performance and create dashboards in collaboration with our stellar analytics team, collect feedback from users and metrics to diagnose issues or opportunities, and iterate accordingly
• Deliver thoughtful, kind code reviews to your peers and act as a core contributor to internal packages, tooling, and team processes that increase developer productivity

Skills

Hands-on ML model development

Autonomous lifecycle management

Python OO design

Communicating ML concepts to non-ML

Collaboration with stakeholders

Education

Master's degree in quantitative/computational discipline

Tools

Python

Job description

MongoDB is seeking a Senior Data Scientist for Engineering Systems to work with teams across Server Query, Atlas Clusters, and Release Quality. You will research, prototype and ship ML features for MongoDB’s core server and Atlas, focusing on scalable ML systems and safe feature rollout.

Based in Ireland with a hybrid work model, you will partner with platform engineers to embed rigorous ML approaches, deliver production-ready models, and contribute to internal tooling.