Senior Java Engineer

Hyphenconnect

Japan (APAC) Remote permanent

Posted: March 10, 2026

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Quick Summary

We are seeking a Senior Java Engineer to join our team and optimize the performance of blockchain nodes. As a key member of our core team, you will be responsible for designing and implementing system plugins to enhance infrastructure capabilities.

Required Skills

JVM Optimization Distributed Systems Blockchain Technologies Node Infrastructures Problem Solving English Fluency

Job Description

Summary: Join our Swiss-based blockchain firm dedicated to advancing secure and scalable node infrastructure. As a core team member, you will optimize node performance and develop essential system plugins, leveraging your deep knowledge of JVM and distributed systems.

Responsibilities:

• Optimize performance of blockchain nodes to ensure high reliability and scalability.

• Design and implement core system plugins to enhance infrastructure capabilities.

• Collaborate with cross-functional teams to integrate blockchain solutions.

• Conduct performance testing and debug issues to maintain system efficiency.

• Stay informed on industry trends and emerging technologies in blockchain development.

Required skills:

• Proven experience with Java Virtual Machine (JVM) and its optimization.

• Strong expertise in developing and managing distributed systems.

• Proficiency in blockchain technologies and node infrastructures.

• Excellent problem-solving skills and ability to work collaboratively.

• Fluent in English; knowledge of other languages is a plus.

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