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Location
Remote (Brazil)
Employment
Contractor

Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Jan 22, 2026.

Overview
Company
Impact
Profile match
Asaptech is a Brazilian holding company that delivers acquiring, card issuing and banking as a service, with a multi-acquirer and multi-processor platform built for regulatory compliance. Its engineers build clearing pipelines for Visa, Mastercard, Elo and Amex files on AWS, plus credit and benefits platforms. The company is headquartered in Barueri, Brazil.

Implementação em Go: desenvolver serviços e jobs (batch/event-driven) seguindo padrões do time (layout do projeto, context, concorrência, idempotência, retries).

Pipelines de clearing: codar ingestão, validação, parsing e transformação de arquivos BASE II/equivalentes (Visa, Mastercard, Elo, Amex), incluindo reprocesso e controle de versão de layout.

Integração AWS: usar S3, SQS/SNS/Kinesis, Lambda/ECS, Step Functions, Aurora/DynamoDB, ElastiCache conforme o design; DLQ e observabilidade.

Qualidade & Testes: escrever testes de unidade/integração/E2E, “golden files” para layouts, e testes de contrato entre serviços; manter cobertura e prevenir regressões.

Dados & Persistência: modelar e acessar dados (SQL/NoSQL) com eficiência, garantindo consistência, deduplicação e chaves de conciliação robustas.

Colaboração & Revisões: participar de design/code reviews, pair/mob programming, documentação enxuta e alinhamento com Produto/Operações/Compliance.

Melhoria Contínua: propor otimizações de performance/custo (FinOps), tunar queries e throughput, e automatizar tarefas repetitivas.

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