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Blockchain Developer in Aemstelredamme, Nederland

HCL Technologies B.V. Netherland

  • ContractBepaalde tijd of freelance

Aemstelredamme, Nederland

  • 5+ years of experience in software engineering, solution design, or architecture roles
  • Strong stakeholder management experience across business and technology domains
  • Strong analytical and problem-solving capabilities
  • Experience working in Agile organizations
  • Bachelor's degree in Computer Engineering, Software Engineering, or a related discipline
  • Fluent English communication skills (C1 level or above)

    • Technical Skills

    Strong experience in:

    • Kotlin
    • Spring Boot
    • REST APIs

    Experience with:

    • Event-driven architectures
    • Kafka
    • RabbitMQ or similar messaging technologies
    • SQL and NoSQL databases
    • Containerization (Docker)
    • Git-based development workflows

    Good understanding of:

    • Distributed systems
    • System integration
    • Scalability patterns

    Roles and Responsibilities

    • Design and develop enterprise-grade backend services using Java.
    • Build APIs and microservices supporting digital asset products.
    • Develop scalable and resilient systems aligned with banking standards.
    • Ensure high availability, security, performance, and maintainability.

    Blockchain Development

    • Implement blockchain-related business logic and workflows.
    • Develop components supporting:
    • Smart contract interactions
    • Minting and burning processes
    • Wallet management capabilities
    • Integrate external blockchain networks into client digital asset ecosystem.

    Platform Integration

    • Build integrations with digital asset custody and wallet providers.
    • Develop connectivity with blockchain infrastructure and third-party services.
    • Collaborate on SaaS blockchain platform implementation initiatives.

    Security & Reliability

    • Follow secure coding and software engineering best practices.
    • Participate in architecture reviews and technical design discussions.
    • Contribute to operational readiness and production support activities.
    • Support compliance, audit, and security requirements.
    • Work within cross-functional agile teams.
    • Partner with Architects, DevOps Engineers, Security Specialists, Product Owners, and Blockchain Operations professionals.
    • Support technical mentoring and knowledge sharing across engineering teams.

    For more information on how we process your personal data, please refer to HCLTech’s Candidate Data Privacy Notice.

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