Managed Blockchain Developer
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Job Description
Amazon Managed Blockchain Developer specializing in Hyperledger Fabric networks. Designing and maintaining AMB deployments and integrations with AWS services.
Responsibilities:
- Design, deploy, operate and integrate Fabric networks on AMB
- Work collaboratively on project deliveries related to AMB
- Optimize performance and troubleshoot issues related to Fabric networks
- Ensure integration between AMB/Fabric and AWS services
- Implement CI/CD processes for chaincode and network updates with a focus on security best practices
Requirements:
- Proven, hands-on experience specifically with Amazon Managed Blockchain (AMB) using Hyperledger Fabric
- Hands-on experience provisioning and managing Hyperledger Fabric networks on Amazon Managed Blockchain (AMB)
- Designing Fabric network topology: MSP/organization setup, channels, ordering service (RAFT/Solo where applicable), and endorsement policies
- Experience with Fabric CA (certificate management), MSP configuration, and identity lifecycle
- Integrations between AMB/Fabric and AWS services: VPC configuration, PrivateLink, IAM roles, KMS (for key management), S3 (storage/backup), CloudWatch (logging/metrics)
- Automation/infrastructure as code: CloudFormation, AWS CDK or Terraform for AMB resources and related infra
- CI/CD for chaincode and Fabric network changes (pipelines that build, test and deploy chaincode and network updates)
- Monitoring, alerting and troubleshooting Fabric networks on AMB (performance tuning, latencies, block/tx throughput, ledger size management)
- Security best practices for Fabric on AMB (certificate rotation, least-privilege IAM, data protection in transit & at rest, audit logging)
- Experience with Fabric SDKs (Node/Java) or application integration patterns, and with common dev/test flows for Fabric networks
- Language skills: Spanish or English.
Benefits:
- All your information will be kept confidential according to EEO guidelines.
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