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Senior AI Specialist / Data Scientist

Indeed

Company

Job typeFull-time
Workplace typeRemote
Experience levelMore than 10 years
Education levelBachelor's Degree

Description

Are you driven by technology, data, and innovation? At Triggo.ai, we transform complex challenges into intelligent solutions. We are a Brazilian company focused on Analytics, AI, and digital transformation, helping organizations make more strategic decisions and generate real business impact. We work across various market sectors, always combining cutting-edge technology, business insight, and agile execution. If you want to build solutions that make a difference and grow alongside a high-performance team, this could be your place. Join Triggo.ai and build the future with us. **Responsibilities and Duties** * Design end-to-end NLP pipelines: entity extraction, terminological normalization, semantic matching, and clustering; * Conduct exploratory phases (EDA, data quality assessment, completeness, analytical feasibility) on structured and unstructured datasets; * Define modeling approaches between fine-tuning Transformer models (BERTimbau and similar) and using LLMs for extraction/structuring, with clear criteria for reproducibility, cost, and auditability; * Build embedding, RAG, and semantic search pipelines with vector databases (Qdrant, Milvus, ChromaDB); * Calibrate prioritization and anomaly detection scores (Isolation Forest, Autoencoders, HDBSCAN) in collaboration with domain experts; * Version experiments and models to ensure traceability and governance; * Produce high-level technical and scientific documentation (reports and, where applicable, publications); * Serve as the technical liaison with domain experts for validation of criteria, thresholds, and metrics. **Requirements and Qualifications** * Degree in Data Science, Statistics, Computer Science, or related fields; * 5+ years of experience delivering NLP projects in production, preferably in Portuguese; * Strong proficiency in Python, pandas, scikit-learn, and PyTorch (Transformers); * Practical experience with Transformer models (BERTimbau, multilingual BERT); * Applied Generative AI: prompt engineering, RAG, structured outputs, embeddings, and tool use; * Hugging Face Transformers, spaCy, and sentence-transformers; * Vector databases (Qdrant, Milvus, or ChromaDB) and similarity search; * Proficiency in CRISP-DM methodology and MLOps fundamentals (MLflow); * Ability to communicate technical results to both technical and non-technical audiences; * Experience serving open-source LLMs (vLLM, Ollama, TGI, llama.cpp) in on-premise GPU environments; * Knowledge of GPU orchestration in Kubernetes (GPU pass-through, MIG, NVIDIA GPU Operator); * Scientific publications in NLP, ML, or applied data science; * Experience with low-standardization free-text corpora and typical natural language data quality challenges. We are the **SysMap Group**, comprising the brands **SysMap Solutions, TriggoLabs, and triggo.ai**, an ecosystem of high-impact companies in the market, delivering innovative technology solutions that transform businesses and develop people. Our essence is driven by **a passion for innovation, collaboration, and continuous growth**. For over **25 years**, we have exceeded expectations by solving complex business challenges, operating across diverse sectors and actively tracking technological evolution. Here, we believe that **technology only delivers value when built by people**. Therefore, we cultivate an ethical, collaborative, and diverse environment where learning is constant and excellence in what we do is part of our identity. **The only way to participate in SysMap Group selection processes is through the company pages on the Gupy platform; no participation or hiring fees apply.**

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Posted by

João Silva

Indeed · HR

Location

João Silva

Indeed · HR

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