Senior Java Developer building high-performance trading platform for cryptocurrency at Crypto.com. Developing low-latency systems and collaborating with global teams in a modern tech stack.
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.
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
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
SDK Engineer building Supabase’s Python SDK for database, auth, storage, realtime, and edge functions. Maintaining typed sync and async APIs for developers worldwide.
Contract software engineer building Python and AWS cloud - native solutions for an insurance technology team. Improving CI/CD, infrastructure automation, distributed systems, and production reliability.
Senior Java Developer building Java microservices and distributed systems for Just Eat Takeaway.com’s global delivery platform. Owning scalable logistics infrastructure, APIs, AWS deployment, and reliability.
.NET Developer building scalable enterprise applications for an IT services company. Developing APIs, optimizing SQL Server performance, and supporting Azure CI/CD deployments.
Kubernetes and HPC Engineer building scalable AI/ML and simulation infrastructure for Capgemini Engineering. Managing Kubernetes, HPC clusters, NVIDIA GPUs, automation, and cloud - native platforms.
Technical Architect leading Salesforce architecture, integrations, and data migration for Clariti, which empowers governments to deliver exceptional citizen experiences. Supporting complex implementations and delivery improvements.
Senior backend engineer building scalable lakehouse infrastructure for Affirm’s pay - over - time platform. Leading distributed data systems, reliability, technical standards, and engineering delivery.
Senior Product Developer building BMC’s mainframe Code Pipeline software for z/OS environments. Designing, debugging, and enhancing C/C++ and Assembler - based products for enterprise clients.
Analyste - programmeur .NET supporting Santé Québec’s youth - sector digital solutions. Developing C#/.NET solutions and participating in agile delivery and support activities.