Senior Data Scientist
Há 7 dias
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
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Data Scientist
2 semanas atrás
Governador Newton Bello, Brasil Ascendion Tempo inteiroAbout Ascendion Ascendion is a full-service digital engineering solutions company. We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees. Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise clients....
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Senior Data Scientist
1 semana atrás
Governador Newton Bello, Brasil Tata Consultancy Services Tempo inteiroCome to one of the biggest IT Services companies in the world!!Here you can transform your career!Why to join TCS?Here at TCS we believe that people make the difference, that's why we live a culture of unlimited learning full of opportunities for improvement and mutual development.The ideal scenario to expand ideas through the right tools, contributing to...
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Senior Data Scientist
2 semanas atrás
Governador Newton Bello, Brasil Tata Consultancy Services Tempo inteiroCome to one of the biggest IT Services companies in the world!! Here you can transform your career! Why to join TCS? Here at TCS we believe that people make the difference, that's why we live a culture of unlimited learning full of opportunities for improvement and mutual development. The ideal scenario to expand ideas through the right tools, contributing...
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Senior Data Scientist
1 semana atrás
Governador Newton Bello, Brasil Tata Consultancy Services Tempo inteiroCome to one of the biggest IT Services companies in the world!! Here you can transform your career! Why to join TCS? Here at TCS we believe that people make the difference, that's why we live a culture of unlimited learning full of opportunities for improvement and mutual development. The ideal scenario to expand ideas through the right tools, contributing...
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Data Scientist
2 semanas atrás
Governador Newton Bello, Brasil Ascendion Tempo inteiroAbout AscendionAscendion is a full-service digital engineering solutions company.We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees.Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise...
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Data Scientist
Há 7 dias
Governador Newton Bello, Brasil Ascendion Tempo inteiroAbout Ascendion Ascendion is a full-service digital engineering solutions company.We make and manage software platforms and products that power growth and deliver captivating experiences to consumers and employees.Our engineering, cloud, data, experience design, and talent solution capabilities accelerate transformation and impact for enterprise...
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Data Scientist
Há 7 dias
Governador Newton Bello, Brasil Tata Consultancy Services Tempo inteiroResponsibilitiesAnalytical Thinking & Problem SolvingStructure complex problems methodicallyModeling techniques, and experimental validation to deliver resultsCommunication Skills : capable of articulating complex technical concepts clearly to both technical and non-technical stakeholdersCI / CD pipelinesAWSBig Data (Spark, cloud storage, Big Query,...
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Remote Data Scientist
2 semanas atrás
Governador Newton Bello, Brasil Turing Tempo inteiroAbout Turing :Turing is one of the world's fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.Turing helps customers in two ways: Working with the world's leading AI labs to advance frontier model capabilities in thinking, reasoning, coding, agentic behavior, multimodality, multilinguality, STEM and frontier...
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Data Engineer
2 semanas atrás
Governador Newton Bello, Brasil Calyptus Tempo inteiroQualifications3+ years experience with data engineering in enterprise environmentsStrong proficiency in Python and SQL for data processing and transformationExperience with ETL / ELT tools and data integration patternsKnowledge of enterprise data standards and APIs (REST, GraphQL, SOAP)Understanding of data privacy, security, and access control best...
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Data Engineer
2 semanas atrás
Governador Newton Bello, Brasil Calyptus Tempo inteiroQualifications 3+ years experience with data engineering in enterprise environments Strong proficiency in Python and SQL for data processing and transformation Experience with ETL / ELT tools and data integration patterns Knowledge of enterprise data standards and APIs (REST, GraphQL, SOAP) Understanding of data privacy, security, and access control best...
