SYNCREON

Blockchain Developer

SYNCREON

contract

Posted on:

Location Type: Remote

Location: Remote • New Jersey • 🇺🇸 United States

Visit company website
✨ AI Apply
Apply

Job Level

Mid-LevelSenior

Tech Stack

AWSJavaNode.jsTerraform

About the role

  • Design, deploy, operate and integrate Fabric networks on AMB
  • Proven experience in provisioning and managing Hyperledger Fabric networks on Amazon Managed Blockchain (AMB)
  • Work on designing Fabric network topology
  • Use CI/CD pipelines for chaincode and network updates

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
  • Health insurance
  • Retirement plans
  • Paid time off
  • Flexible work arrangements
  • Professional development

Applicant Tracking System Keywords

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

Hard skills
Hyperledger FabricAmazon Managed BlockchainFabric network topologyFabric CAMSP configurationVPC configurationCloudFormationAWS CDKTerraformFabric SDKs
Soft skills
troubleshootingmonitoringalertingperformance tuningsecurity best practices