Ubique Systems

TRCI-26-06242

Data Scientist (Churn/Retention/Propensity)

Contract Data Scientist for a hybrid (3x onsite) role in Santo Amaro, São Paulo, starting immediately. The focus is building, validating, deploying, and monitoring predictive ML models (churn, retention, propensity) using Python and SQL on large/complex datasets. The role requires hands-on modeling with Random Forest and XGBoost, model interpretability (e.g., SHAP/feature importance), strong documentation, and the ability to translate analytical results into business actions. Cloud experience and cloud infrastructure knowledge are required; AWS/Azure/Oracle Cloud, Spark/Databricks, SAS, Tableau are desirable. Advanced Excel is required.

Position summary

Location
Brazil
Workplace
Hybrid
Employment
Contract
Experience
Minimum 3 years and Maximum 10 years
Apply now

Role overview

Why This Role Matters.

Contract Data Scientist for a hybrid (3x onsite) role in Santo Amaro, São Paulo, starting immediately. The focus is building, validating, deploying, and monitoring predictive ML models (churn, retention, propensity) using Python and SQL on large/complex datasets. The role requires hands-on modeling with Random Forest and XGBoost, model interpretability (e.g., SHAP/feature importance), strong documentation, and the ability to translate analytical results into business actions. Cloud experience and cloud infrastructure knowledge are required; AWS/Azure/Oracle Cloud, Spark/Databricks, SAS, Tableau are desirable. Advanced Excel is required.

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

01

Develop, validate, and evolve predictive models of churn, retention, and propensity.

02

Evaluate and explain the behavior of models using interpretability techniques, such as SHAP, Feature Importance, among others.

03

Translate analytical results and recommendations into strategic actions for the business areas.

04

Perform analysis and propose improvements in the performance of the models through new variables, algorithms and modeling strategies.

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

01

Python

02

SQL

03

Machine Learning

04

Random Forest

05

XGBoost

06

SHAP

07

Feature Importance

08

Churn

09

Retention

10

Propensity

11

Cloud

12

Cloud Infrastructure

13

AWS

14

Azure

15

Oracle Cloud

16

Apache Spark

17

Databricks

18

SAS

19

Tableau

20

Advanced Excel

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

Python

SQL

Machine Learning (model development/validation/monitoring)

Random Forest

XGBoost

Churn/retention/propensity modeling

Model interpretability (e.g., SHAP, feature importance)

Working with large volumes of data and complex databases

Production implementation and monitoring of ML models

Cloud experience

Cloud infrastructure knowledge

Documentation of analytical solutions

Advanced Excel

Ability to translate business problems into data-driven solutions

Communication/presentation of results

Collaboration/teamwork

Preferred

Nice to Have

AWS

Azure

Oracle Cloud

Apache Spark

Databricks

SAS

Tableau

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

Apply

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