Especialista de Desenvolvimento de Software I
Core
Develop and evolve the unified SDK backend core, processing and correlating security, integrity, and fraud signals to generate reliability decisions that control validation flows.
Role type
Senior IC backend engineer (fraud detection & SDK security)
Builds
Scalable, resilient microservices for fraud detection, device integrity, and channel security within a unified SDK
Domain
Fintech / Cybersecurity / Fraud Prevention
Deliverable
production ML models | product features
Required skills
Go (Golang), distributed microservices architecture, concurrent programming, REST/gRPC APIs, observability (metrics/logs/traces), CI/CD pipelines, relational and NoSQL databases, application security (auth/encryption)
Preferred skills
fraud prevention products, device fingerprinting, real-time event processing, event-driven architectures, Kafka/RabbitMQ, SRE practices, cloud platforms (AWS/Azure/GCP), behavioral analysis
Technologies
Go, Docker, Kubernetes, Kafka, RabbitMQ, AWS, Azure, GCP
Responsibilities
Develop and maintain critical microservices for security signal processing; implement reliability evaluation mechanisms; design scalable solutions using Go; ensure service reliability and observability; define microservices architecture patterns; develop secure APIs; implement security controls; investigate and mitigate fraud/security incidents; participate in CI/CD and production support; contribute to code reviews and technical quality evolution
Seniority
Senior, hands-on IC
