crypto - Crypto.com - Senior Java Developer (Trading Platform)
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Requirements
• 8+ years of Java backend development experience, preferably in a trading or real-time system environment. • Deep understanding of Java core internals, multithreading, memory models, and garbage collection. • Proven experience in GC-free or low-GC programming, including use of sun.misc.Unsafe, direct buffers, and memory-mapped files. • Familiarity with Aeron, SBE, or other low-latency messaging libraries. • Strong grasp of event-driven architecture and experience designing fully deterministic systems. • Solid knowledge of time-series and analytical databases like ClickHouse; exposure to kdb+ or InfluxDB is a plus. • Experience with distributed systems, message queues, and performance tuning at the network and application layer. • Comfortable using AI-powered development tools to enhance code quality and development speed. • Strong testing discipline including TDD, benchmarking, and resilience testing. • ## Communication and Collaboration • Proficient in English (spoken and written); Chinese or other languages are a plus but not required. • Comfortable working in a global team with colleagues across APAC, EMEA, and North America. • Strong communication skills; able to interface across all levels from senior leadership to engineers and stakeholders. • Able to collaborate effectively with people from different cultural and technical backgrounds, aligning tech decisions with business goals. • Life @ Crypto.com • Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team. • Transformational and proactive working environment. Empower employees to find thoughtful and innovative solutions. • Growth from within. We help to develop new skill-sets that would impact the shaping of your personal and professional growth. • Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another. • One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet. • Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up • Aspire career alternatives through us - our internal mobility program offers employees a new scope. • Work Perks: crypto.com visa card provided upon joining • Are you ready to kickstart your future with us?
Responsibilities
• Design and develop core backend systems including market connectivity, order routing, execution engine, risk, and position tracking. • Implement ultra-low-latency and GC-free components using best practices in lock-free and off-heap programming. • Apply event-driven and fully deterministic design principles to ensure traceable and predictable system behavior. • Collaborate closely with product and trading teams to translate requirements into performant, production-ready solutions. • Participate in performance profiling, JVM tuning, and debugging complex issues in production. • Develop and maintain automated test suites and CI/CD pipelines. • Engage in code reviews, architecture discussions, and technical audits to ensure high standards across the codebase. • Use AI-driven coding tools (e.g., GitHub Copilot or similar) to accelerate development and improve productivity where appropriate.
Benefits
• Attractive annual leave entitlement including: birthday, work anniversary • Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up • Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope. • Work Perks: crypto.com visa card provided upon joining • Our Crypto.com benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.
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