MongoDB

Senior Data Scientist

MongoDB · Cork, Ireland; Dublin, Ireland

Posted 26 days ago

or apply directly on MongoDB's site. We never take the application ourselves.

Is this posting real?

This role has been open
26 days
MongoDB's roles stay open a median of 45 days
Reposted
No
Salary listed
No
0% of MongoDB's roles list one
Ghost-job risk at MongoDB
low
0 stale, 7 reposted of 411 open
Hiring momentum
575 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from MongoDB's own greenhouse board since 2026-08-03. Full hiring picture for MongoDB.

About this role

As a Senior Data Scientist for Engineering Systems at MongoDB, you will collaborate with various engineering teams to enhance resource scaling, feature rollout, and incident response through machine learning. Your role involves developing production-ready algorithms, creating performance metrics, and contributing to team processes to boost productivity. You will also be responsible for code reviews and fostering a positive team culture while communicating technical concepts effectively to non-experts.

Our read on this posting2.8out of 5
benefits
2/5
freshness
4/5
career value
4/5
role clarity
4/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of MongoDB as an employer.

What you need

  • 5+ years of hands-on machine learning model development
  • Expertise in the entire machine learning development lifecycle
  • Experience in designing scalable and readable Python code
  • Ability to communicate technical ML concepts to non-ML-experts
  • Master's degree or equivalent experience in a quantitative/computational discipline

What you get

  • Supportive and enriching culture
  • Employee affinity groups
  • Fertility assistance
  • Generous parental leave policy

Worth weighing

  • No salary listed
  • Hybrid working model
  • Focus on collaboration with multiple engineering teams

Summarised from MongoDB's posting. Read the full original.

Listed by MongoDB on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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