IT Analyst III at Santander

São Paulo, State of São Paulo, Brazil

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Banking, Financial Services, TechnologyIndustries

Requirements

Imprescindíveis (Essential):
Forte domínio de Python avançado (tipagem, padrões estruturais, otimização de IO, profiling)
Experiência sólida em modelagem e otimização de SQL (PostgreSQL preferencial), inclusive análise de EXPLAIN / índices compostos
Vivência com arquitetura orientada a eventos (Kafka): produção/consumo, idempotência, reprocesso e versionamento de mensagens
Data Visualization (definição e construção de dashboards executivos/operacionais – QuickSight, Tableau ou similar)
AWS (serviços core: IAM, S3, EC2, Lambda ou ECS/EKS, Glue ou Step Functions)
EMR (job orchestration, otimização Spark ou Hive, custo/performance)
Testes automatizados: unidade, integração, contratos e validação de datasets
Práticas de observabilidade (métricas, logs estruturados, tracing) aplicadas a pipelines de dados
Git workflow (branching, code review rigoroso, standards)
Escrita técnica clara (documentação de dicionários de dados, runbooks, READMEs)
Capacidade de mentorar e influenciar decisões arquiteturais
Desejáveis (Desirable):
Experiência com Avro / Confluent Schema Registry
Otimização de cargas em massa (COPY, partições, compressão)
ksqlDB ou Kafka Streams (mesmo que nível conceitual)
Conhecimento contábil/financeiro básico (débito/crédito, reconciliação, eventos operacionais → lançamentos)
Ferramentas de Data Quality / Great Expectations ou similar
Técnicas de anonimização / mascaramento (compliance PCI / LGPD)
Experiência com pipelines incrementais e CDC
Performance profiling Python (cProfile, py-spy) e tuning GC

Responsibilities

Ser a referência técnica para construir, evoluir e otimizar a camada funcional–operacional de dados que alimenta os fluxos contábeis e de reconciliação monetária (autorizações, clearing, teimosinha, duplicados, disputas, existências funcionais)
Desenhar modelos de dados, pipelines event-driven e artefatos (AsyncAPI, schemas, views, materializações) garantindo idempotência, qualidade, governança e escalabilidade

Skills

Python

SQL

PostgreSQL

Kafka

Data Visualization

QuickSight

Tableau

AWS

IAM

EC2

Lambda

ECS

EKS

Glue

Step Functions

EMR

Spark

Hive

Automated Tests

Observability

Git

Santander

Provides banking, investment, and insurance services

About Santander

Santander Bank provides a variety of financial services to individuals, small businesses, and large corporations in the United States. Its offerings include savings and checking accounts, loans, credit cards, and investment products. The bank also has specialized services through Santander Investment Services and insurance products via Santander Securities LLC. Santander stands out from its competitors by focusing on community growth, committing $13.6 billion to support initiatives like the 'Cultivate Small Business' program, which aids early-stage entrepreneurs, especially from underrepresented groups. The bank generates revenue through interest on loans, service fees, and commissions, while promoting responsible banking practices and financial education. Santander's goal is to empower individuals and businesses, enhance community prosperity, and provide comprehensive financial solutions.

Boston, MassachusettsHeadquarters

1902Year Founded

$75MTotal Funding

POST_IPO_DEBTCompany Stage

Fintech, Financial ServicesIndustries

10,001+Employees

Benefits

Health, dental, & vision

401k

Flexible PTO

Parental & sick leave

Discounts: technology, travel, auto, fitness, & tuition

Risks

ISO 20022 transition may challenge smaller business partners.

'Quishing' attacks pose a growing threat to consumer security.

Openbank faces competition in the U.S. high-yield savings market.

Differentiation

Santander's Openbank offers a 5.00% APY high-yield savings account nationwide.

The bank's Inclusive Communities Plan pledges $13.6 billion for community initiatives.

Santander's ISO 20022 adoption enhances operational efficiency and data management.

Upsides

Openbank's high-yield savings account attracts more U.S. customers.

Santander's renewable energy financing highlights commitment to sustainable investments.

Proactive cybersecurity measures enhance customer trust and protect digital assets.

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