IT Engineer Expert (Java)

SAO PAULO, BR💼 Full-time🗓 2026-09-23 → 2026-09-25

Core

Senior Java engineer responsible for evolving foreign currency business platforms, designing scalable microservices architectures, and integrating AI tools into the software development lifecycle.

Role type

Senior IC Java backend engineer (microservices & AI integration)

Builds

Scalable, secure microservices and APIs for the foreign currency business domain

Domain

Banking / Financial Services / Cloud Native

Deliverable

production ML models | product features

Required skills

Java, Microservices, Cloud Publica, Relational and NoSQL databases, Data Streaming (StreamBase), AI tools for code acceleration, Prompt Engineering, AI Agents

Preferred skills

English, Banking business knowledge, RAG, Model evaluation and AI governance

Technologies

Java, Spring Boot, Microservices, APIs, Cloud, StreamBase, AI

Responsibilities

Act as a technical reference for platform evolution, ensure scalability and security principles, support architectural decisions for microservices and integrations, lead technical discussions with multidisciplinary teams

Seniority

Senior, hands-on IC

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About santander

Santander is a global leader and innovator in the financial services industry and is evolving from a high-impact brand into a technology-driven organization. Our people are at the heart of this journey and together, we are driving a customer-centric transformation that values bold thinking, innovation, and the courage to challenge what’s possible. This is more than a strategic shift. It’s a chance for driven professionals to grow, learn, and make a real difference.