Optimize blockchain node performance, design and implement core system plugins, collaborate across teams to integrate blockchain solutions, perform performance testing and debugging, and monitor emerging blockchain technologies.
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.
Similar Jobs
Financial Services
Lead design and deliver high-quality, secure Java-based microservices and web applications. Drive architecture reviews, operational stability, CI/CD automation, and adoption/governance of AI-assisted engineering practices while mentoring engineers and promoting reuse and secure SDLC standards.
Top Skills:
Ai-Assisted Development ToolsApplication ResiliencyAWSBitbucketC#Ci/CdCloudDynatraceGitGitGrafanaJavaJenkinsJIRAJSONMavenMicroservicesOraclePythonReactRestful ApisSecuritySplunkSpring BootSQLWebsockets
Fintech • Financial Services • Cryptocurrency
Design, build, and operate core wallet backend modules handling address management, transaction construction/broadcasting, nonce and gas handling, multi-chain integrations, monitoring, and incident troubleshooting. Own module design and delivery, improve system reliability and performance, integrate new blockchains and asset standards, and apply AI coding tools to increase engineering efficiency while maintaining high security and production stability.
Top Skills:
Block ScanningClaude CodeCodexCursorDapp BrowserErc-20EvmHardware WalletsJavaJvmMpcMultisigMybatisRpcSolanaSpring BootSpring CloudTeeTrc-20TronWalletconnect
Security • Software
Design, develop, and optimize backend systems using Java and Spring. Contribute to architecture for scalability and high-availability, solve high-concurrency problems, participate across the SDLC, and collaborate with regional teams to share best practices and elevate technical capabilities.
Top Skills:
AWSAzureDubboJavaKafkaMySQLRedisRocketmqSpring BootSpring CoreSpring SecurityZookeeper
What you need to know about the Singapore Tech Scene
The digital revolution has driven a constant demand for tech professionals across industries like software development, data analytics and cybersecurity. In Singapore, one of the largest cities in Southeast Asia, the demand for tech talent is so high that the government continues to invest millions into programs designed to develop a talent pipeline directly from universities while also scaling efforts in pre-employment training and mid-career upskilling to expand and elevate its workforce.
