Experian

AI Engineer (GenAI Platform) - Mid Level

Brazil full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
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About the role

Estamos em busca de um(a) AI Engineer (GenAI Platform) para atuar na evolução da nossa plataforma global de Inteligência Artificial Generativa.
Essa posição terá papel fundamental no design, desenvolvimento e operação de serviços de IA que suportam times de engenharia e produto em diversos países, permitindo a criação de soluções baseadas em GenAI de forma escalável, segura, observável e eficiente em custos.
O foco da função é o desenvolvimento de capacidades de IA Generativa em nível de plataforma, incluindo sistemas agentic, integração de modelos, LLMOps e governança de custos. Não se trata de uma posição voltada para treinamento ou fine-tuning de modelos do zero.
Principais responsabilidades

Projetar e desenvolver serviços de IA Generativa e sistemas multiagentes.

Implementar soluções de RAG (Retrieval-Augmented Generation), tool-calling e orquestração de agentes.

Integrar e operar modelos através de gateways LLM.

Desenvolver práticas de LLMOps para monitoramento, observabilidade e governança.

Implementar mecanismos de medição de consumo, chargeback e otimização de custos de inferência.

Construir e manter pipelines de dados que suportem processos de billing e metering.

Aplicar práticas de MLOps, CI/CD, testes automatizados e gestão de ciclo de vida de modelos.

Atuar em incidentes, monitoramento, confiabilidade e melhoria contínua dos serviços.

Colaborar com times globais de Produto, Engenharia, Plataforma, Segurança e Dados.

Requisitos obrigatórios

Experiência em Engenharia de Software e IA Aplicada.

Experiência prática em projetos de GenAI em ambiente produtivo.

Inglês avançado.

Conhecimentos técnicos em:
GenAI e Agentic AI

Multi-agent orchestration

Tool calling

Multi-step reasoning

RAG

Prompt Engineering

LangChain, LangGraph ou frameworks equivalentes

LLMOps e Plataformas

Gateways LLM (LiteLLM ou similares)

Integração de modelos via APIs

Observabilidade

Avaliação de aplicações baseadas em LLM

Otimização de latência e performance

Vector databases e mecanismos de retrieval

Linguagens e Cloud

Python avançado

AWS (preferencial)

Boas práticas de arquitetura, observabilidade e reprodutibilidade

MLOps

Versionamento e rastreamento de experimentos

CI/CD

Testes automatizados

Deployment e rollback de serviços de IA

Data Engineering

Conhecimento em pipelines de dados

Batch e streaming

Spark e arquiteturas Lakehouse

Orquestração de dados

Diferenciais

Kafka e Event Streaming

Terraform e Infrastructure as Code

Databricks (Delta Lake e DLT)

Experiência com plataformas internas para desenvolvedores

Atuação em ambientes globais e distribuídos

At Serasa Experian, we believe that diversity is essential for a healthier and more innovative work environment, where everyone can share experiences and express their ideas. That’s why we promote several initiatives to support inclusive recruitment and the professional development of our people.
We also have our affinity groups, created to empower and support individuals from underrepresented groups: ExperianPride (LGBTQIAPN+ community), Ubuntu (racial equity), Women in Experian (gender equity), Aspire (people with disabilities), and Connecting Generations (generations).
Experian Careers - Creating a better tomorrow together
Find out what its like to work for Experian by clicking here
Experian is a global data and technology company that powers opportunities for people and businesses around the world. We operate across a wide range of markets, including financial services, healthcare, automotive, agribusiness, insurance, among others. Experian invests in people and in advanced new technologies to unlock the power of data. We have an incredible team of 25,200 employees across 32 countries.
Our uniqueness is valuing yours. Experian’s people-centric, inclusive, and purpose-driven culture has been recognized with several awards — including World’s Best Workplaces™ 2025 (Fortune Global Top 25) and Great Place To Work™ in 26 countries, among others. Check out Experian Life on social media or explore our careers site to understand why. Experian is also proud to be an equal opportunity and affirmative action employer.
Originally posted on Himalayas

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT Human Resources Python Engineer Genai Platform Mid level

Likely questions

  1. Tell us about work you have done that is close to the AI Engineer (GenAI Platform) - Mid Level role.
  2. How would you approach your first 30 days at Experian?
  3. Which of Human Resources, Python and Engineer have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Human Resources, Python and Engineer.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the AI Engineer (GenAI Platform) - Mid Level role because I can bring practical experience in Human Resources, Python and Engineer, learn the team quickly, and contribute to the outcomes Experian needs from this hire.

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