AI Engineer, Mid-level

🔥 8 minutes ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🤖 AI 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

• Build and evolve the core architecture of the AI agents platform, ensuring standardization, governance, and high reusability. • Build and integrate robust mechanisms for tracking, metrics, evaluation, logging, observability, and auditing — essential elements for the agents' lifecycle. • Assess AI agent initiatives by understanding their needs, behavior patterns, interactions, and orchestration requirements. • Contribute to internalizing critical components, ensuring control, security, and consistency across the ecosystem. • Connect with other AI initiatives to ensure technical alignment and sharing of learnings. • Develop foundational MVPs such as standardized documentation, agent templates, monitoring tools, and observability protocols.

🎯 Requirements

• Bachelor's degree in Information Technology or a related field. • Knowledge of prompt engineering techniques (few-shot, self-ask, chain-of-thought, tree of thoughts). • Experience with A/B testing of prompts and evaluation of model responses. • Knowledge of distributed systems architecture, with the ability to design and implement scalable, highly available solutions. • Experience with application or machine learning platforms/pipelines. • Hands-on experience with AI agents, orchestrators, or frameworks such as LangChain, LlamaIndex, SpringAI, or equivalents. • Proven experience in software development in high-complexity environments. • Experience with cloud environments (AWS, OCI). • Knowledge of embedding techniques, vectorization, and RAG (Retrieval-Augmented Generation). • Awareness of prompt security and prompt injection mitigation techniques.

🏖️ Benefits

• Meal and/or food allowance. • Health and dental insurance. • Life insurance. • Partnerships with TotalPass and ZenKlub. • Extended maternity and paternity leave. • Childcare assistance. • Up to 50% discounts on postgraduate and MBA programs from major institutions such as FIA, FAAP, and PUCRS. • No dress code — wear what makes you comfortable. • Day off on your birthday. • Baby gift for newborns.