Backend Engineer
1 dia atrás
Contexto da vaga
Buscamos um(a)
Senior Backend Engineer especializado(a) em Golang
para atuar na construção e evolução de
sistemas financeiros de alta criticidade
, com foco em
escala, performance, segurança e confiabilidade transacional
.
Essa pessoa terá papel técnico estratégico, participando de decisões de arquitetura, garantindo a estabilidade da operação e sustentando ambientes de
alta volumetria e exigência regulatória
.
O que esperamos tecnicamente
- Domínio avançado de
Golang
(Goroutines, Channels, Context e performance profiling) - Experiência sólida com
microservices e sistemas distribuídos
, incluindo: - Service Discovery, Circuit Breaker e Retry Policies
- Comunicação via
gRPC, REST e arquiteturas event-driven
(Kafka, RabbitMQ ou Pulsar) - Design de sistemas
escaláveis e resilientes
(Idempotência, Sagas, Event Sourcing) - Vivência com
Cloud Native
: - AWS (preferencial), GCP ou Azure
- Docker, Kubernetes (K8s) e Infraestrutura como Código (Terraform ou Crossplane)
- Bancos de dados:
- SQL (PostgreSQL/MySQL) com foco em tuning e transações
- NoSQL (Redis, Cassandra ou MongoDB)
- Experiência com
meios de pagamento
(PIX, cartões, TED/DOC),
segurança
(OAuth2, TLS, mTLS, criptografia) e noções de
LGPD e normas do Banco Central - Prática consistente de
testes automatizados
(unitários, integrados e de carga)
Como essa pessoa atuará no dia a dia
- Desenvolve
APIs financeiras de alta disponibilidade - Garante
rastreabilidade, segurança e confiabilidade
das transações - Otimiza custos e latência em ambientes de nuvem
- Participa ativamente de
decisões técnicas
, avaliando trade-offs - Colaborar com Product Owners para traduzir regras de negócio complexas em código eficiente.
- Atua com
mentoria técnica
, code reviews e cultura DevOps ("you build it, you run it")
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