Senior Java Developer – Trading Platform

🕒 May 5

🇺🇸 United States – Remote

💵 $100k - $230k / year

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

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Crypto.com

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2016

₿ Crypto

💳 Fintech

🔐 Security

Crypto • Fintech • Security

Crypto. com is a leading cryptocurrency platform that offers trading, buying, and selling services for Bitcoin, Ethereum, and over 350 other cryptocurrencies. It supports transactions in EUR and allows users to pay via SEPA and Apple/Google Pay, depending on jurisdiction. The platform is known for its regulatory compliance and high security standards, with over 100 million users worldwide. Crypto. com also offers products like Crypto Basket for portfolio diversification, on-chain staking for passive income, and the DeFi Wallet for P2P trading. With a commitment to user security and regulatory adherence, Crypto. com holds numerous security certifications and licenses globally. It aims to put cryptocurrency in every wallet and provides various tools for trading, earning rewards, and understanding the crypto market.

📋 Description

• 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.

🎯 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.

🏖️ Benefits

• Competitive salary • Attractive annual leave entitlement including: birthday, work anniversary • 401(k) plan with employer match • Eligible for company-sponsored group health, dental, vision, and life/disability insurance • 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.