Optimize and scale blockchain node performance, design and implement core system plugins, collaborate with cross-functional teams, conduct performance testing and debugging, and stay current on blockchain and distributed systems technologies to maintain reliable infrastructure.
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
Fintech • Financial Services • Cryptocurrency • NFT • Web3
Design, develop and operate microservice-based components for a derivatives exchange platform. Collaborate with product, security and DevOps teams to build scalable, secure back-end systems with automated testing, CI/CD, and rapid deployment. Participate in code audits, testing, release, and cross-stack problem solving; optimize and implement trading models and products.
Top Skills:
Automated TestingCi/CdDevOpsJavaMicroservicesTdd
Machine Learning • Payments • Security • Software • Financial Services
Design, develop, and support full stack applications using Java and Angular. Collaborate with teams in an Agile environment, mentor junior developers, and optimize CI/CD pipelines.
Top Skills:
AngularGitJavaJenkinsKafkaKubernetesOpenshiftOracleReactSpring BootSQL Server
Agency • Artificial Intelligence • Blockchain • Web3
Develop and maintain Java backend services for enterprise blockchain applications, integrate APIs with React/Vue frontends, design scalable blockchain solutions, troubleshoot complex backend issues, and collaborate with the team to apply best practices and stay current with blockchain trends.
Top Skills:
APIsBlockchainJavaReactVue
What you need to know about the Boston Tech Scene
Boston is a powerhouse for technology innovation thanks to world-class research universities like MIT and Harvard and a robust pipeline of venture capital investment. Host to the first telephone call and one of the first general-purpose computers ever put into use, Boston is now a hub for biotechnology, robotics and artificial intelligence — though it’s also home to several B2B software giants. So it’s no surprise that the city consistently ranks among the greatest startup ecosystems in the world.
Key Facts About Boston Tech
- Number of Tech Workers: 269,000; 9.4% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Thermo Fisher Scientific, Toast, Klaviyo, HubSpot, DraftKings
- Key Industries: Artificial intelligence, biotechnology, robotics, software, aerospace
- Funding Landscape: $15.7 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Summit Partners, Volition Capital, Bain Capital Ventures, MassVentures, Highland Capital Partners
- Research Centers and Universities: MIT, Harvard University, Boston College, Tufts University, Boston University, Northeastern University, Smithsonian Astrophysical Observatory, National Bureau of Economic Research, Broad Institute, Lowell Center for Space Science & Technology, National Emerging Infectious Diseases Laboratories


