Blockchain Developer
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Key skills for this role
About the Role
Develop and maintain blockchain integrations, smart contracts, and payment processing systems while ensuring security, compliance, and collaboration with engineering teams.
Key Skills for This Role
Responsibilities
- Build and maintain multi chain integrations across Ethereum, Bitcoin, TRON, and Polygon.
- Develop and deploy smart contracts with a focus on security and reliability.
- Implement wallet infrastructure, key management, and transaction signing flows.
- Integrate with blockchain nodes and third party APIs (RPCs, block explorers, oracles).
- Develop payment processing pipelines including invoicing, matching, and settlement.
- Build robust transaction monitoring, status tracking, and reconciliation systems.
- Implement webhook delivery systems and merchant facing APIs.
- Implement security best practices across wallet flows and transaction handling.
- Support KYC/AML/PCI DSS compliance requirements within the engineering layer.
- Participate in security reviews and code audits.
- Work closely with the engineering team on architecture and implementation.
- Write clear technical documentation and contribute to internal knowledge sharing.
Requirements
- Experience in blockchain development with multi chain integrations
- Proficiency in smart contract development and security
- Experience with payment processing pipelines and transaction monitoring
- Knowledge of KYC/AML/PCI DSS compliance requirements
- Strong collaboration and communication skills
Full Job Posting
Blockchain Development
- Build and maintain multi chain integrations across Ethereum, Bitcoin, TRON, and Polygon.
- Develop and deploy smart contracts with a focus on security and reliability.
- Implement wallet infrastructure, key management, and transaction signing flows.
- Integrate with blockchain nodes and third party APIs (RPCs, block explorers, oracles).
Payment Infrastructure
- Develop payment processing pipelines including invoicing, matching, and settlement.
- Build robust transaction monitoring, status tracking, and reconciliation systems.
- Implement webhook delivery systems and merchant facing APIs.
- Optimise for performance, reliability, and 99.9%+ uptime.
Security & Compliance
- Implement security best practices across wallet flows and transaction handling.
- Support KYC/AML/PCI DSS compliance requirements within the engineering layer.
- Contribute to audit trails, logging, and regulatory reporting systems.
- Participate in security reviews and code audits.
Engineering Collaboration
- Work closely with the engineering team on architecture and implementation.
- Participate in code reviews and maintain coding standards.
- Collaborate with Product and Compliance teams on feature delivery.
- Write clear technical documentation and contribute to internal knowledge sharing.
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