Senior Software Engineer

Your Impact in this Role

Scale Core Banking: Build ultra-high-volume, low-latency transaction engines within our Cards Platform, focusing on high availability and chaos engineering.

Global Alignment: Collaborate with global Staff Engineers and Product Managers to align regional LatAm business needs with global technical roadmaps

Tech Leadership: Mentor the São Paulo engineering hub, document architectural decisions, and champion a strong dev culture.

System Resilience: Architect distributed, fault-tolerant ledger systems capable of handling millions of peak daily transactions.

Some of the technologies you’ll get to work with

Backend Core: Java 17+, Spring Boot, Microservices Architecture.

Cloud & Infrastructure: AWS (Multi-region deployment, EKS, DynamoDB, S3, SQS, SNS).

Data & Streaming: Event-Driven Architecture (Kafka), advanced database patterns (CQRS, Event Sourcing).

Infrastructure as Code (IaC): Terraform, Terragrunt.

Observability: Datadog, OpenTelemetry, real-time alerting.

CI/CD: Github Actions and ArgoCD

What Makes You a Great Fit

Proven Java Expertise: Deep professional experience designing, building, and maintaining complex, enterprise-grade distributed backend systems using modern Java and the Spring Boot ecosystem.

High-Volume Cloud Environments: Hands-on experience operating microservices at scale inside major cloud providers (ideally AWS), with a focus on high availability, multi-region setups, and database optimization.

Containerization & IaC: Mastery of container orchestration (Kubernetes/EKS) and a " GitOps" mindset, utilizing Terraform/Terragrunt to treat infrastructure as software.

Technical Leadership: A history of mentoring mid-level and senior peers, leading high-stakes technical discovery phases, and successfully driving consensus on complex system designs across global engineering organizations.

Communication: Fluency in English, as you will interact with global engineering squads, combined with active participation in the local tech community.

Nice-to-Haves (The Extra Edge)

FinTech & Payments Domain: Direct experience with card issuing, acquiring, ledger engines, real-time payment rails (such as Pix), or banking compliance structures (BACEN regulations).

Advanced SRE Practices: Deep familiarity with leveraging Datadog or similar suites for proactive bottleneck identification, performance tuning, and optimizing cloud spend.

Event-Sourcing Patterns: Deep understanding of data consistency models, distributed locks, and managing high-throughput message streaming with Apache Kafka or RabbitMQ.