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Blockchain Developer

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Onsite

Blockchain Developer

Tech Aalto Pte ltd

Blockchain Developer

Skills

BlockchainSolidityCybersecurityComplianceRegulatory Compliance

1 month ago

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Important information


Contract type:

Freelance / Contract

Location:

Melbourne VIC, Australia

Work mode:

Onsite

Published on:

21 September 2026

What they need


Melbourne

Job Description: Blockchain Architect

Location Melbourne.

Role Type: Contract 12 months

Position Overview:

We are seeking a highly skilled and experienced Blockchain Architect, the ideal candidate will play a pivotal role in designing, developing, and implementing blockchain solutions across public and private domains. This role requires a deep understanding of blockchain technologies, smart contracts, and secure digital asset management, along with the ability to collaborate effectively with cross-functional teams.

Key Responsibilities:

  • Architecture Design:

    • Design and implement robust blockchain architectures for public platforms (e.g., Ethereum, Polygon) and private networks (e.g., Hyperledger, Corda).
    • Ensure scalability, security, and performance in blockchain systems.
  • Smart Contracts Development:

    • Develop, test, and audit secure and efficient smart contracts tailored to meet specific business requirements.
    • Ensure adherence to best practices and coding standards to mitigate vulnerabilities.
  • Custody Solutions:

    • Architect secure custody frameworks for digital assets, complying with regulatory standards and industry best practices.
    • Develop processes to manage private keys, ensuring maximum security.
  • Wallet Management:

    • Design, develop, and maintain secure wallet management systems, including hot, warm, and cold storage solutions.
    • Implement advanced security features to safeguard wallet operations.
  • Integration:

    • Seamlessly integrate blockchain solutions with existing systems and platforms.
    • Collaborate with developers to ensure interoperability and functionality.
  • Research & Development:

    • Stay abreast of blockchain trends, new protocols, and emerging technologies.
    • Propose and implement innovative solutions to enhance blockchain capabilities.
  • Collaboration:

    • Partner with cross-functional teams, including developers, business stakeholders, and cybersecurity experts, to ensure smooth implementation and alignment with organizational goals.
    • Provide technical guidance and mentorship to team members.

Qualifications and Experience:

  • Bachelor's or Master’s degree in Computer Science, Information Technology, or a related field.
  • Proven experience in designing and implementing blockchain architectures for public and private domains.
  • Expertise in smart contract development, including Solidity, Vyper, or similar languages.
  • Strong knowledge of custody solutions and secure wallet management systems.
  • Experience integrating blockchain solutions with existing enterprise systems.
  • Familiarity with blockchain protocols, consensus mechanisms, and cryptographic principles.
  • Hands-on experience with tools and platforms like Ethereum, Polygon, Hyperledger, and Corda.
  • Excellent problem-solving and communication skills.

Preferred Skills:

  • Certifications in blockchain technologies or related areas.
  • Experience in cybersecurity and regulatory compliance related to digital assets.
  • Knowledge of emerging blockchain trends and innovations.

When you apply, you voluntarily consent to the disclosure, collection and use of your personal data for employment/recruitment and related purposes in accordance with the Tech Aalto Privacy Policy, a copy of which is published at Tech Aalto’s website (https://www.techaalto.com/privacy/)

Confidentiality is assured, and only shortlisted candidates will be notified for interviews.

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