CareerPlan

Senior Software Engineer, Antifraud

BR - Remote - BrazilRemoteFull-time2026-10-28 → 2026-11-10
Hybrid

Core

Develop and maintain scalable, secure microservices for transaction monitoring and fee calculation to detect and prevent fraud in the payments ecosystem.

Role type

Senior Software Engineer (Antifraud)

Builds

Transaction monitoring systems, fee calculation modules, and fraud detection microservices

Domain

Financial Services / Payments / Antifraud

Deliverable

production ML models | product features

Required skills

Golang, Java, Microservices Architecture, AWS (SQS, SNS, DynamoDB, S3, EventBridge), Terraform, Unit/Integration Testing, Observability, Relational/Non-relational Database Design, API Documentation

Preferred skills

AI-assisted development tools, Observability practices, Critical systems experience

Technologies

Golang, Java, AWS, Terraform, Argo, Jenkins, Codefresh, Git, Swagger

Responsibilities

Design and implement scalable microservices, develop applications using Golang or Java, provision AWS infrastructure with Terraform, write comprehensive tests, monitor application health, participate in code reviews, contribute to architectural discussions

Seniority

Senior, hands-on IC