Senior Data Scientist / Analytics Lead
Worldwide
## Title Senior Data Scientist / Analytics Lead (Python, SQL) for long-term work ## Description We have more data than answers. Product events, billing, and CRM data sit in BigQuery; dashboards exist in Looker but nobody fully trusts them. We want one senior person to own analytics end to end, from "what does leadership actually need to know" down to the SQL, the model, and the chart. What you'd own - Core metric definitions (activation, retention, revenue) that the whole team agrees on, and the models that keep them correct. - The hard questions: why churn moved last quarter, and whether the pricing test is really working. - Models where they earn their keep, starting with churn risk and forecasting. Simple and shipped beats clever and stuck. - Experiment design and readouts. You know when a p-value is lying to you. - Writing and presenting for non-technical leadership. Your charts should change decisions, and you should be able to say which decision. Must-haves - 6+ years in data science or analytics, including 2+ years owning an analytics function or a large slice of one. - Expert SQL. You've written the 200-line query and then rewritten it so a colleague could read it. - Python for analysis and modeling (pandas, scikit-learn or statsmodels). Notebooks for exploring; scripts or dbt models for anything that runs twice. - Experimentation and causal thinking: A/B test design, power calculations, and knowing when observational data can't answer the question. - Clear written communication. Most of your work will be read, not watched. - Warehouse and BI tool, or close equivalents. Nice to have - dbt, Airflow or similar orchestration. - You've been the only data person at a company and liked it.
- More than 30 hrs/weekHourly
- 6+ monthsDuration
- ExpertExperience Level
$100.00
-
$200.00
Hourly- Remote Job
- Ongoing projectProject Type
Skills and Expertise
Activity on this job
- Proposals:50+
- Last viewed by client:7 hours ago
- Interviewing:9
- Invites sent:42
- Unanswered invites:31
About the client
- Ukraine2:44 AM
Explore similar jobs on Upwork
How it works
Create your free profileHighlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you wantApply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securelyFrom contract to payment, we help you work safely and get paid securely.
About Upwork
- 4.9/5(Average rating of clients by professionals)
- G2 2021#1 freelance platform
- 49,000+Signed contract every week
- $2.3BFreelancers earned on Upwork in 2020
Find the best freelance jobs
Growing your career is as easy as creating a free profile and finding work like this that fits your skills.
Trusted by