SYNCREON

Managed Blockchain Developer

SYNCREON

contract

Posted on:

Location Type: Remote

Location: Remote • New Jersey • 🇺🇸 United States

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Job Level

Mid-LevelSenior

Tech Stack

AWSJavaNode.jsTerraform

About the role

  • 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.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Amazon Managed BlockchainHyperledger FabricCI/CDCloudFormationAWS CDKTerraformFabric CAFabric SDKsperformance tuningsecurity best practices
Soft skills
collaborative worktroubleshootingproblem-solvingcommunication