
Senior Blockchain Engineer
Oversea-Chinese Banking Corporation Limited2 hours ago
Singapore, SingaporeSenior
Responsibilities
- Design solutions around digital asset lifecycles, including transaction processing, custody, tokenisation, settlement, and reconciliation.
- Translate business and regulatory requirements into secure, scalable on-chain and off-chain architectures and end-to-end transaction flows.
- Design, develop, test, and deploy blockchain applications, APIs, and services using secure development practices.
- Build and operate resilient systems using infrastructure automation, containerisation, and cloud-native platforms.
- Monitor and optimise production systems using metrics, logs, traces, alerts, and dashboards.
- Manage incidents, perform root-cause analysis, and deliver hot-fixes in line with SLA, stability, and compliance requirements.
- Collaborate with business analysts, architecture, infrastructure, cybersecurity, and engineering teams in a regulated banking environment.
Requirements
- Bachelor’s or master’s degree in Computer Science, Software Engineering, Information Systems, or a related discipline.
- At least 5 years of software engineering experience, including significant backend development experience.
- At least 3 years of hands-on blockchain or distributed ledger technology experience.
- Strong experience with TypeScript, Node.js, Java, and Solidity, including APIs, microservices, and secure systems.
- Understanding of digital asset lifecycles, blockchain fundamentals, distributed system design, and on-chain/off-chain integration.
- Experience with CI/CD, Docker, Kubernetes, cloud platforms, observability, SLAs, and operating production systems.
- Preferred experience in banking, fintech, capital markets, payments, or another regulated financial institution.
- Preferred experience with asset tokenisation, tokenised deposits, stablecoins, CBDCs, purpose-bound money, payments, settlements, or custody.
- Knowledge of Singapore financial services regulations, technology risk expectations, MAS-aligned controls, smart contract security, formal verification, or audit processes is preferred.
- Familiarity with AWS, Azure, or Google Cloud is preferred.
- Knowledge of Zero Knowledge Proofs, Verifiable Credentials, Zero Trust Architecture, ISO 20022, payments infrastructure, securities settlement, or treasury operations is advantageous.
- Strong analytical, communication, stakeholder management, problem-solving, ownership, and cross-functional collaboration skills.
Benefits
- Competitive base salary.
- Holistic and flexible benefits.
- Community initiatives.
- Industry-leading learning and professional development opportunities.
- Equal opportunity and fair employment based on ability and cultural fit.
- Employee wellbeing, growth, and career development support.