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An archive of data science, data analytics, data engineering, machine learning, and artificial intelligence writing from the former Towards Data Science Medium publication.

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20 Lessons learned going from Junior Data Scientist to Chief Data Scientist

3 years spent eating, sleeping, and breathing data science

15 min readJun 9, 2021

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When I got my first corporate “data scientist” gig a few years ago, I barely knew what a decision tree was, I had no clue about why people kept talking about random forests, and I had no grasp on what people actually meant when they talked about “AI,” which to me was primarily associated with dystopian movies. I was quite overwhelmed, to put it mildly.

These days I feel a lot more at ease, comfortably reading research papers from a wide range of topics within AI and ML, giving keynote talks, being a lead data scientist in a corporate pharma company, and so on. A lot of lessons have been learned along the way. In this post, I’ll outline what I believe to be some of the biggest insights in no particular order and some general lessons for thriving in a corporate data science position.

Note: “Data science” varies a lot across different industries, so this is the perspective from someone working in corporate biotech/pharma companies.

1. Passion, Curiosity, and Capacity

Passion and curiosity are the most important qualities of a data scientist. If the…

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TDS Archive
TDS Archive

Published in TDS Archive

An archive of data science, data analytics, data engineering, machine learning, and artificial intelligence writing from the former Towards Data Science Medium publication.

Mathias Gruber
Mathias Gruber

Written by Mathias Gruber

Chief Data Scientist & Full Stack Developer

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