Senior Data Scientist

subsets· Engineering
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📍 CopenhagenFullTime💰 USD 115K–160K/yr

About this role

Subsets (YC S23) is an early-stage startup building the future of AI-driven subscription growth. As a Senior Data Scientist, you will join the early team to build and own the ML/AI models and feature engineering systems that power CRM and Lifecycle automation for millions of subscribers across some of the largest consumer subscription brands in the world.

What you will do

  • develop and deploy machine learning models that drive subscriber retention, churn prediction, and lifecycle optimization.

  • own and develop new ML features from conception to deployment, ensuring reliability and scalability across our product.

  • design and implement data pipelines and feature engineering workflows that feed production ML systems.

  • deepen our predictive capabilities to unlock new product features and insights for our customers.

  • ensure model quality and data integrity through proper validation, monitoring, and performance tracking.

  • building data pipelines and LLM-powered RAG systems on proprietary experimental data to drive personalized lifecycle initiatives.

  • work in a lean, high-performing team where you will have a significant impact and assume significant responsibility.

Tech Stack

  • Python, Google Cloud Platform, BigQuery, dbt, Terraform

You may be a great fit if you have

  • (Required) you have proficiency with Python.

  • (Required) built and deployed production machine learning models.

  • experience with experiment design and A/B testing.

  • experience with Google Cloud Platform.

  • a degree in computer science, machine learning, mathematics, statistics, or a related field.

  • a strong bias toward action and the ability to work autonomously in a fast-paced environment with loosely defined tasks.

  • an "anti-meeting" culture mindset and value-focused work time.

  • you prefer a primarily in-office way of working

  • you’re energized by the pace and intensity of early-stage startups

Perks

  • competitive salary and equity (equity under favorable Danish tax conditions pursuant to Ligningsloven §7P).

  • company card for all things office food/snacks.

  • great breakfast and lunch - and dinner when working late in the office.

  • relocation support if you do not live in Copenhagen.

  • office kayaks 🛶

Frequently Asked Questions

What is the salary for the Senior Data Scientist role at subsets?
The listed salary for this Senior Data Scientist position at subsets is USD 115K–160K/yr. This is an FullTime role.
Where is the Senior Data Scientist position at subsets located?
This Senior Data Scientist role at subsets is based in Copenhagen. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Data Scientist role at subsets full-time or part-time?
This is listed as a FullTime position. It is posted as a Senior Data Scientist role in the Engineering department at subsets.
Which team or department does the Senior Data Scientist at subsets belong to?
This Senior Data Scientist position is part of the Engineering department at subsets. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Data Scientist position at subsets?
Click the "Apply Now" button on this page. You will be redirected to subsets's official application portal hosted on ashby where you can submit your application directly.
When was the Senior Data Scientist job at subsets posted?
This Senior Data Scientist position at subsets was posted on Feb 27, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Data Scientist
subsets · 💰 USD 115K–160K/yr
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You'll be redirected to subsets's official application page on Ashby ATS.