Senior Java Engineer - Performance

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Hazelcast

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clustering • distributed caching • distributed computing • In-Memory Computing • Java

51 - 200

Description

• Are you passionate about pushing the boundaries of technology and performance? • Do you thrive in low-latency environments and love the challenge of optimising JVM based systems to their fullest potential? • We are seeking a dynamic and experienced Senior Java Engineer (Performance) who lives and breathes Java, JVM internals and excels in low latency environments. • Your expertise in distributed computing, concurrency, networking, profiling and more than a passing interest in system programming languages like Rust, C/C++ will be crucial in driving our success. • Your role as a Senior Java Engineer - Performance is crucial in ensuring that Hazelcast Platform meets performance requirements, delivers a responsive user experience, and efficiently utilizes resources from a mobile device up to the largest cloud servers.

Requirements

• Bachelor's degree in a relevant field of study (Computer Science, or related discipline). • 10+ years of professional experience - possibly in a low-latency financial markets or gaming • Java and JVM Mastery, deep expertise in engineering and performance tuning ideally • Excellent knowledge of networking, distributed systems, data structures and algorithms • OS Insight: comprehensive understanding of software-hardware interactions at the Kernel level, including memory management, CPU architecture and I/O. • Deep understanding of Performance Benchmarking and production of associated reports for peer review and industry review. • String technical knowledge of network protocol, transports and data serialization (Java Nio, gRPC, Shared Memory, Protobuf) • Cloud Savvy, experience with cloud platforms and services. • Java JDK 17+ optimisation

Benefits

• 25 days annual leave + Bank holidays • Group Company Pension Plan • Private Medical Insurance • Private Dental Insurance • Life Insurance • EAP (Employee Assistance Program)