Full Stack Blockchain Developer

6 days ago

Singapore Hyphen Connect Limited Full time $120,000 - $200,000 per year

We are hiring for one of our ecosystem projects - a pioneering tech company developing a groundbreaking cross-platform robot operating system infused with AI, whose mission is to create robots that learn rapidly, are easy to train, and excel at interacting dynamically with both their environment and humans. Building vision-language-action models (VLAMs) and integrating them with other AI technologies to enable robots to understand and interact with the physical world.

We are seeking a skilled Full Stack Blockchain Engineer in APAC (Ideally based in Hong Kong/ Singapore/ China). In this role, you will design and implement smart contracts, core blockchain components (e.g., staking, slashing, and rewards), and robust full-stack solutions to support a decentralized internet application. You will collaborate with a small, high-impact team to deliver scalable, secure, and production-ready systems.

Responsibilities
  • Design, develop, and deploy secure, efficient, and testable smart contracts in Solidity for EVM-compatible blockchains, focusing on staking, slashing, and reward distribution.
  • Build and maintain scalable backend services using , Java, or Golang to manage on-chain and off-chain interactions, ensuring robust blockchain integration.
  • Develop responsive and intuitive front-end interfaces using to provide seamless user experiences for interacting with the Fabric platform.
  • Implement core blockchain components for Fabric, collaborating closely with robotics and engineering teams to align with system requirements.
  • Optimize full-stack performance, ensuring low-latency interactions between the front-end, backend, and blockchain layers.
  • Write clean, maintainable, and well-documented code following industry best practices for both front-end and back-end development.
  • Participate in code reviews, testing, and debugging to ensure high-quality, secure, and reliable deliverables.
Requirements
  • Strong expertise in Solidity for developing and deploying EVM-compatible smart contracts.
  • Proficiency in backend development using , Java, Golang, Python (or other backend language) for building production-grade services.
  • Hands-on experience with for creating modern, responsive front-end applications.
  • Familiarity with decentralized networks and blockchain mechanisms, including staking, rewards, and slashing.
  • Experience integrating front-end and back-end systems with blockchain technologies, ensuring seamless data flow and user interaction.
  • Strong understanding of RESTful APIs, , or for blockchain interactions.
  • Ability to work independently on complex, open-ended problems and collaborate effectively with cross-functional teams.
  • Deep commitment to security best practices, including secure coding, contract auditing, and vulnerability mitigation.
  • Familiarity with modern DevOps practices, such as CI/CD pipelines, containerization (e.g., Docker), and cloud platforms (e.g., AWS, GCP), is a plus.
  • Excellent problem-solving skills and attention to detail in delivering production-ready systems.

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