Mid-Level Software Engineer, NLP Prompts

🔥 14 hours ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

📝 NLP Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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PagBank

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 2006

🛡️ Insurance

💼 Consulting

📦 Logistics

Insurance • Consulting • Logistics

PagBank is a Brazilian fintech and digital banking platform that offers payment processing and merchant services, including POS card machines (maquininhas), mobile payment solutions, and online payment links. It provides digital accounts for consumers and businesses (Conta Digital and Conta PJ), debit and credit cards, investments (CDB, funds), insurance and payroll solutions, and financing/anticipation products via partner banks. PagBank also supplies business management tools (billing, reconciliation, TEF/PlugPag), developer integrations for online sales, and customer support and partner programs.

📋 Description

• Develop and validate supervised and unsupervised Machine Learning models. • Apply Natural Language Processing (NLP), Generative AI, and Deep Learning techniques to business problems. • Support Virtual Assistant projects by optimizing prompts and evaluating the accuracy of Retrieval-Augmented Generation (RAG)-based solutions. • Conduct exploratory data analyses and feature engineering activities to improve models. • Participate in defining and evolving the architecture of Artificial Intelligence solutions in Cloud environments. • Develop predictive and prescriptive solutions to support decision-making. • Monitor and maintain models in production, ensuring performance, stability, and accuracy. • Document processes, technical decisions, and experiment results.

🎯 Requirements

• Bachelor’s degree in Computer Science, Engineering, Statistics, Mathematics, or a related field. • Strong experience with Python. • Strong experience with SQL. • Experience with supervised and unsupervised Machine Learning. • Experience with Large Language Models (LLMs), Generative AI, and language models. • Knowledge of Natural Language Processing (NLP). • Experience with data visualization tools. • Knowledge of Cloud environments. • Intermediate to advanced English proficiency for reading technical documentation and scientific papers. • Knowledge of Java is a plus. • Experience with AI Agent-based architectures is a plus. • Knowledge of MLOps pipelines and model versioning is a plus. • Knowledge of frameworks for deploying Machine Learning models is a plus. • Participation in AI projects focused on automation, customer service, recommendation systems, or anomaly detection is a plus. • Cloud Computing or Artificial Intelligence certifications are a plus. • Experience working in high-volume enterprise data environments is a plus.

🏖️ Benefits

• Meal and/or food allowance. • Health and dental insurance. • Life insurance. • Partnerships with TotalPass and ZenKlub. • Extended maternity and paternity leave. • Childcare assistance. • Discounts of up to 50% on graduate and MBA programs at leading institutions, such as FIA, FAAP, and PUCRS. • No dress code. • Birthday day off. • Baby Gift: a gift for newborns.