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One-off· DT-9531762

Churn or Conversion Model

Manager · Data Scientist · Hybrid · Madrid

€41–€54/ hour About €570–€1,140 in total. Set by the company within a range checked against market pay for the role; your recruiter agrees your exact rate with you before anything is sent. Deftridge adds 15% on top and bills it to the company, so nothing comes out of your rate.
Company
Connectivity provider in fibre broadband · 5,000+ employeesCL-45727 · based in New York City
Where
Hybrid · Madrid
Format
One-off task
Time needed
about 18 h in total
Start
Starts within 7 days
Level
Manager · 7-12 years
When you work
Weekday evenings

4 professionals have asked about this task141 tasks of this type completed on Deftridge

About this task

This connectivity provider in fibre broadband (5,000+ employees) is looking for a manager Data Scientist for a single piece of work with a fixed scope and a fixed price. A model that predicts who leaves or buys, with its accuracy explained.

The work is too small to justify a hire and too important to leave to chance. It is a telecom company, with large datasets and long-running programmes.

The team sits in Madrid. Everything can be done remotely; an occasional visit is welcome and never required for the first month. Most people do this on weekday evenings; replies inside the working day are not expected.

What you deliver

  • Build and validate a churn model on 25 months of customer data and explain the top drivers in plain language.
  • One round of edits after the company's review is included
  • The finished deliverable in the agreed file format, with sources and assumptions listed
  • A final note stating what was checked and what was left out of scope

How the work runs

  • Day 1: scope confirmed in writing, files shared
  • Middle of the period: draft shared for early feedback
  • Last day: final version and handover note

Duration: 2 to 3 weeks. Accepted on the company's written OK. If something is missed, you fix it in the same week at no extra charge to either side.

Tools

PythonSQLscikit-learn

Who fits

  • 7-12 years of hands-on work as a Data Scientist, or the equivalent mix of roles
  • Comfortable working in Python, SQL and scikit-learn
  • Your own work history stays private; the company sees a first name, your field and a rate

Nice to have

  • Comfortable explaining numbers or decisions to a non-specialist reader
  • Used to short written handovers

Not included

  • Anything that needs a signature in your own name unless the brief says so
  • On-call availability outside the agreed window
  • Managing other contractors or employees

How you get paid

  • The company prepays Deftridge before your first hour, so payment does not depend on a late invoice.
  • Deftridge pays you in EUR after the company confirms the hours or the deliverable. The payment date is written in your task agreement.
  • You work as an independent contractor: you report your own income, and your recruiter sends the statements your accountant needs.
  • You never chase the company. Questions about money go to Deftridge.

What happens after you say you're interested

  1. Within one working dayA recruiter writes to you to confirm your hours and the rate you want.
  2. You agree the rateYou and the recruiter fix an exact rate inside the company's range. You decide whether to go ahead.
  3. With your written OKThe company sees the anonymous profile below. Most companies answer within three working days.
  4. StartYou sign the task agreement and the company's confidentiality terms through Deftridge, and begin on the date above.

What the company sees about you

First name, field, experience, tools and the hours you offer. Not your surname, your employer or your contact details.

Your profile
AlexManager Data Scientist
Experience
7-12 years in data & analytics
Tools
Python, SQL, scikit-learn
Offers
18 hours in total, weekday evenings
Rate
€48 an hour, agreed with the recruiter

How this rate compares

The midpoint of this range, €48 an hour, is above the median manager Data Scientist rate in Spain (€45). The shaded band is the 25th to 75th percentile of the market.

All Data Scientist jobs in Spain · Data Scientist rates in Spain · Data & Analytics jobs

Questions about pay and privacy

The rules are the same for every task. Pricing explains the 15% fee, prepayment and when you are paid; How it works covers matching, what the company sees and side work next to a job.

CL-45727 is the Deftridge code for this company. Its name is shared only after you agree to an introduction, and you decide whether to go ahead.

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What do data scientists get paid in Spain?

Typical rate €35 an hour. Get the full rate report for your level and the open tasks near you.

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