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
Financial Services
Leads software engineering efforts within an agile infrastructure platform team. Develops, reviews, debugs, and governs secure production code using Java full-stack technologies, React, cloud platforms, containers, and relational databases. Drives adoption of AI-assisted engineering tools, establishes validation and security standards, coaches technical teams, promotes SDLC automation, and influences technology decisions. Balances hands-on development with technical leadership and contributes to an inclusive engineering culture.
Top Skills:
AWSAzureDockerGCPGithub CopilotHibernate/JpaJava 11+KubernetesLarge Language Models (Llms)MySQLOraclePostgresReactRestful ApisSpring BootSpring Framework
Information Technology • Productivity • Software • Infrastructure as a Service (IaaS)
Build scalable, API-first platform capabilities through manifest-driven development. Develop Java and Kotlin backend services and Python workers for third-party integrations, collaborate across engineering teams, participate in architecture reviews, and troubleshoot production systems using logs, metrics, and traces. The role requires expertise in highly scalable systems, object-oriented design, REST services, relational databases, responsive messaging, caching, and software quality practices.
Top Skills:
Api DevelopmentAsynchronous Application DesignAWSC++Caching SystemsClient-Server ArchitectureGoJavaJerseyKotlinPostgresPythonRedisRelational DatabasesRestSpring
Information Technology • Productivity • Software • Infrastructure as a Service (IaaS)
Develop and scale Java and Kotlin backend services powering vulnerability detection, CVE correlation, risk prioritization, and remediation workflows across millions of endpoints. Design high-availability distributed systems, implement scalable data structures and APIs, contribute production code, and uphold rigorous testing and quality standards. Collaborate with product and detection teams to improve vulnerability remediation speed.
Top Skills:
JavaJerseyKotlinRedisRelational DatabasesRestSpring
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
