[Job-31453]Senior ML Engineer (B2B Personalization), Brasil

Ciandt · Brazil

Posted 12 days ago

or apply directly on Ciandt's site. We never take the application ourselves.

Is this posting real?

This role has been open: 12 days
Reposted: No
Salary listed: No
Ghost-job risk at Ciandt: low
Hiring momentum: 507 roles opened in the last 90 days
Last confirmed on the employer's board: 2026-09-17

Measured from postings appearing on and disappearing from Ciandt's own lever board since 2026-08-04. Full hiring picture for Ciandt.

About this role

As a Senior ML Engineer at CI&T, you will lead the development of intelligent personalization capabilities for B2B clients, transforming data signals into actionable insights. Your role involves exploring large datasets, building prototypes, and validating models in controlled environments, while collaborating closely with product and engineering teams to ensure scalability and effectiveness of solutions.

Our read on this posting3.6out of 5

benefits: 5/5
freshness: 4/5
career value: 4/5
role clarity: 5/5
pay transparency: 0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Ciandt as an employer.

What you need

Machine Learning applied to real problems
Clustering and unsupervised learning techniques
Feature engineering
Recommendation systems
Propensity modeling
Similarity models

Nice to have

Familiarity with K-Means, hierarchical clustering, DBSCAN/HDBSCAN, Gaussian Mixture Models, PCA/UMAP
Experience with generative AI and agentic architectures
Knowledge of Customer Data Platforms
Experience with personalization engines
Familiarity with experimentation platforms

What you get

Health and dental plan
Meal and food vouchers
Childcare assistance
Extended parental leave
Partnerships with gyms and health professionals via Wellhub (Gympass) TotalPass
Profit sharing

Worth weighing

No salary listed
The role requires a strong focus on experimentation and hypothesis testing
Candidates should be comfortable with ambiguity and undefined problems

Summarised from Ciandt's posting. Read the full original.

Listed by Ciandt on their lever job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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