Job Search and Career Advice Platform
  • Jobs
  • Headhunters
  • Free resume review
  • About Us
EN
2,165

Cientista De Dados Junior jobs in Brazil

Senior Data Scientist / Ml Engineer

Luxoft

Nova Santa Rita
On-site
BRL 80,000 - 120,000
18 days ago
I want to receive the latest job alerts for “Cientista De Dados Junior” jobs

Data Scientist

Tata Consultancy Services

São Paulo
On-site
BRL 160,000 - 200,000
18 days ago

Data Scientist Generative Ai Expert - Bp - Sp

Decision group

São Paulo
On-site
BRL 160,000 - 200,000
20 days ago

Data Scientist

DYWIDAG

São Paulo
On-site
BRL 160,000 - 200,000
20 days ago

Data Scientist Sr - Hibrido SP

Keyrus US

São Paulo
On-site
BRL 160,000 - 200,000
21 days ago
discover more jobs illustrationDiscover more opportunities than anywhere else. Find more jobs now

Senior Lead, Data Scientist

Kyndryl

Brazil
Hybrid
BRL 160,000 - 200,000
21 days ago

Cientista De Dados / Ai Engineer Sr

Edenred

São Paulo
On-site
BRL 80,000 - 120,000
21 days ago

Cientista De Dados Sênior

Meta

São Paulo
On-site
BRL 80,000 - 120,000
22 days ago
HeadhuntersConnect with headhunters to apply for similar jobs

Cientista de Dados Sênior

Ipiranga

Brazil
Remote
BRL 80,000 - 120,000
22 days ago

Cientista de Dados Pleno

Porto

São Paulo
Hybrid
BRL 80,000 - 120,000
22 days ago

Cientista de Dados em IA (Growth)

Omie

Brazil
Remote
BRL 80,000 - 120,000
22 days ago

Cientista de Dados (Web Scraping com IA e Normalização de Dados) - Português

Rhf Talents

São Paulo
On-site
BRL 80,000 - 120,000
23 days ago

Cientista de Dados

Spassu

Brasília
On-site
BRL 80,000 - 120,000
23 days ago

Senior Data Scientist (#4178)

N-iX

Brasília
Hybrid
BRL 160,000 - 200,000
24 days ago

Cientista De Dados Especialista - Banco De Talentos

Experian Group

São Paulo
Hybrid
BRL 80,000 - 120,000
25 days ago

Top job titles:

Social Media jobsLatam jobsAnalista De Rh jobsSdr jobsVendedor Interno jobsAuxiliar De Almoxarifado jobsPromotor De Merchandising jobsOperacional jobsAssistente De Compras jobsData Scientist jobs

Top companies:

Jobs at NubankJobs at Pao De AcucarJobs at RumoJobs at StoneJobs at GoogleJobs at JactoJobs at Santa ClaraJobs at YpeJobs at Comercial EsperancaJobs at Basf

Top cities:

Jobs in BrasiliaJobs in FortalezaJobs in ColomboJobs in ManausJobs in RecifeJobs in Porto AlegreJobs in CampinasJobs in NatalJobs in JoinvilleJobs in Barueri

Similar jobs:

Tecnico De Enfermagem jobsAuxiliar De Enfermagem jobsTecnico De Seguranca Do Trabalho jobsAuxiliar De Logistica jobsDentistas jobsDesigner Grafico jobsDe Ti jobsEstagio De Pedagogia jobsAnalista De Sistemas jobsCientista De Dados jobs
Senior Data Scientist / Ml Engineer
Luxoft
Nova Santa Rita
On-site
BRL 80,000 - 120,000
Full time
18 days ago

Job summary

A leading IT services company is seeking a skilled Data Engineer with a strong foundation in Machine Learning and Search technologies. In this role, you will design and optimize search solutions and work collaboratively with various teams. Candidates should have at least 5 years of experience in Data Science, proficient in Java and Python, along with deep knowledge of search platforms like Lucene and Solr. A strong background in NLP and production-level ML system maintenance is essential.

Qualifications

  • 5+ years of experience in Data Science or Machine Learning Engineering, focusing on Information Retrieval.
  • Strong programming experience in Java and Python at the production level.
  • Deep knowledge of search engines like Lucene, Apache Solr, or Elasticsearch.

Responsibilities

  • Design, develop, and optimize search solutions leveraging Lucene / Solr.
  • Apply machine learning techniques to improve search relevance.
  • Integrate ML models into production systems.

Skills

Data Science
Machine Learning
Information Retrieval
Java
Python
NLP

Tools

Lucene
Apache Solr
Elasticsearch
Vector Databases
Job description
Project Description

The primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week.

Solutions are delivered by several Product Teams focused on different domains - Customer, Loyalty, Search and Browse, Data Integration, Cart.

Current overriding priorities are new brands onboarding, re-architecture, database migrations, migration of microservices to a unified cloud-native solution without any disruption to business.

Responsibilities

We are looking for an experienced Data Engineer with Machine Learning expertise and good understanding of search engines, to work on the following :

  • Design, develop, and optimize semantic and vector-based search solutions leveraging Lucene / Solr and modern embeddings.
  • Apply machine learning, deep learning, and natural language processing techniques to improve search relevance and ranking.
  • Develop scalable data pipelines and APIs for indexing, retrieval, and model inference.
  • Integrate ML models and search capabilities into production systems.
  • Evaluate, fine‑tune, and monitor search performance metrics.
  • Collaborate with software engineers, data engineers, and product teams to translate business needs into technical implementations.
  • Stay current with advancements in search technologies, LLMs, and semantic retrieval frameworks.
Mandatory Skills Description

5+ years of experience in Data Science or Machine Learning Engineering, with a focus on Information Retrieval or Semantic Search.

Strong programming experience in both Java and Python (production-level code, not just prototyping).

Deep knowledge of Lucene, Apache Solr, or Elasticsearch (indexing, query tuning, analyzers, scoring models).

Experience with Vector Databases, Embeddings, and Semantic Search techniques.

Strong understanding of NLP techniques (tokenization, embeddings, transformers, etc.).

Experience deploying and maintaining ML / search systems in production.

Solid understanding of software engineering best practices (CI / CD, testing, version control, code review).

Languages

English : B2 Upper Intermediate

  • 1
  • ...
  • 85
  • 86
  • 87

* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.

Job Search and Career Advice Platform

Empoweringjob seekers

Tools
  • Jobs
  • Resume review
  • Headhunters
  • Browse jobs
Company
  • About us
  • Careers at JobLeads
  • Site notice
  • Press
  • Reviews
Support
  • Help
  • Partner integration
  • ATS Partners
Social
  • JobLeads Blog
  • YouTube
  • LinkedIn
  • Instagram
  • Facebook
  • Privacy Policy
  • Terms of Use

© JobLeads 2007 - 2025 | All rights reserved