Senior Java Developer (Trading Platform)
Role in brief
Crypto.com seeks a Senior Java Developer to build core backend systems for its trading platform. This role involves designing and implementing low-latency, event-driven solutions for market connectivity, order routing, and risk management. Candidates with deep Java expertise in real-time trading environments and experience with GC-free programming should apply.
About the role
This role focuses on developing the core backend systems for a cryptocurrency trading platform. Responsibilities include designing market connectivity, order routing, execution engines, and risk tracking components. The work requires implementing ultra-low-latency and GC-free solutions, applying event-driven principles to ensure predictable system behavior, and collaborating with product and trading teams to deliver production-ready solutions.
Success in this position involves contributing to a platform that serves a large customer base in a fast-growing industry. The developer will participate in performance profiling, JVM tuning, and debugging complex issues in a production environment. The role also requires developing and maintaining automated test suites and CI/CD pipelines, ensuring high standards through code reviews and architecture discussions.
The team values a strong testing discipline, including TDD, benchmarking, and resilience testing. Candidates should be comfortable using AI-powered development tools to enhance code quality and speed. This position offers an opportunity to work remotely within a global cryptocurrency platform committed to security, privacy, and compliance, aiming to accelerate crypto adoption.
The salary for this position ranges from $82,000 to $138,000 USD annually.
Skills that matter here
- Java: This role requires 8+ years of Java backend development, focusing on core internals, memory models, and garbage collection for real-time trading systems.
- multithreading: A deep understanding of multithreading is essential for implementing high-performance, low-latency components within the trading platform.
- event-driven architecture: The role involves applying event-driven design principles to create fully deterministic and traceable system behavior for the trading platform.
- low-latency programming: Candidates must have proven experience with GC-free or low-GC programming, utilizing techniques like direct buffers and memory-mapped files for ultra-low latency.
- automated testing: Developing and maintaining automated test suites, including TDD and benchmarking, is a key responsibility to ensure system reliability.
- CI/CD: Experience with CI/CD pipelines is necessary for efficient deployment and continuous integration of the trading platform's backend systems.
Who this role suits
- A developer with significant experience in real-time trading or similar high-performance environments.
- Someone who thrives on solving complex performance challenges, particularly in low-latency and GC-free programming.
- An individual who values strong testing disciplines and contributes actively to code reviews and architectural discussions.
- A professional comfortable leveraging AI-driven coding tools to enhance development efficiency and quality.
From the employer
- 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.
- 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.
- 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.
Questions about this role
What is the remote work policy for this position?
This is a fully remote position, offering work flexibility and a remote setup.
What level of seniority is expected for this role?
This position is for a Senior Java Developer, requiring 8+ years of relevant experience.
What technical skills are required for this role?
Key requirements include deep expertise in Java, multithreading, event-driven architecture, low-latency programming, automated testing, and CI/CD, with experience in real-time systems.