Senior Data Engineer

🕒 Setembro 30

🇺🇸 Estados Unidos – Remoto (EUA)

💵 $130.000 - $160.000 / ano

⏰ Tempo Integral

🟠 Sênior

🚰 Engenheiro de Dados

🦅 Patrocina Visto H1B

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Logo of Zifo

Zifo

1001 - 5000 funcionários

💼 Consultoria

🏥 Saúde

📦 Logística

Consulting • Healthcare • Logistics

A Zifo é uma provedora global de serviços especializados em informática científica e de processos, atuando nos domínios de pesquisa, desenvolvimento, fabricação e clínico. A empresa oferece uma ampla gama de serviços, incluindo serviços de TI científica, migração para a nuvem, consultoria em bioinformática, ciência de dados e transformação digital. A Zifo atende a indústrias como farmacêutica, biotecnologia, organizações de pesquisa contratada, entre outras. Está comprometida em avançar com as descobertas científicas por meio de soluções inovadoras e consultoria especializada, atendendo às necessidades de organizações guiadas pela ciência.

Descrição

• Design, build, and operate data infrastructure for a clinical trial design platform • Build ingestion pipelines for clinical trial protocols, ICF documents, SmPCs, CSRs, and published articles from PubMed, CTIS, and ClinicalTrials.gov • Handle PDF parsing, text extraction, and structured data normalization • Design and implement relational and knowledge graph data models in Amazon Aurora and GraphDB • Develop embedding and vectorization pipelines for RAG-based retrieval in LangGraph agentic workflows • Build and maintain ETL/ELT workflows that transform unstructured clinical content into queryable, linked data • Implement clinical data quality validation, including protocol section classification, entity extraction completeness, and cross-reference integrity • Build data-serving APIs with Python/FastAPI for Angular frontend and LangGraph agent-layer integration • Set up data lineage tracking and audit trails to support regulatory traceability of AI-generated trial design recommendations

🎯 Requisitos

• Strong Python development experience, including PDF/document parsing libraries such as PyMuPDF, pdfplumber, unstructured.io, or similar • Advanced PostgreSQL-compatible SQL, including Amazon Aurora; experience with schema design, migrations, query optimization, and indexing strategies for large clinical datasets • Hands-on experience with Neptune, Neo4j, or similar graph databases • Proficiency in SPARQL or Cypher • Experience with ontology and knowledge graph modeling for biomedical entities • Experience with AWS services including Aurora PostgreSQL, S3, Lambda, Step Functions, SQS/SNS, and IAM • Experience with PDF text extraction, document section classification, and named entity recognition (NER) for clinical/biomedical text • Familiarity with embedding models and vector stores such as OpenSearch, pgvector, or Pinecone • Experience building data-serving APIs using FastAPI, including asynchronous programming patterns and backend integration • Experience preparing data for LangChain/LangGraph applications and designing RAG pipelines, including chunking, retrieval, reranking, and prompt-data integration • Experience with Airflow, Prefect, AWS Step Functions, Temporal, or similar workflow orchestration tools • Ability to design multi-stage DAGs with dependency management, retry logic, monitoring, and error handling • Experience with Terraform or AWS CDK, Docker, and Git, including automated pipeline testing and deployment on AWS • Understanding of clinical trial structure, including protocol sections, objectives, endpoints, eligibility criteria, study design, and statistical considerations • Familiarity with clinical data standards or terminologies such as MeSH, MedDRA, SNOMED, ATC codes, or CDISC is a strong plus • Awareness of regulatory data integrity requirements, including 21 CFR Part 11, EU Annex 11, and ALCOA+ principles

🏖️ Benefícios

• Accrued vacation • Medical insurance • Dental insurance • Vision insurance • 401(k) with company matching • Life insurance • Flexible spending accounts • Equal opportunity employment and diversity commitment

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