Tech Lead / Lead Java Engineer – Ultra-Low Latency

Grafton Recruitment, s.r.o
CZK 155,000 - 200,000  •   Full-time  •   Prague
Seniority: Senior  •  Education: Basic

About the Job:

Location: Prague / Central Bohemia (Hybrid: Up to 3 days/week Home Office) Industry: Global Investment Banking & Financial Markets Employment Type: Full-time 🚀 The Opportunity Are you a seasoned Lead Java Engineer ready to drive the architecture of a next-generation, ultra-low-latency electronic trading platform processing billions of dollars in daily executions? We are seeking a high-caliber Lead Software Engineer to guide a talented team of Senior Java Engineers in Prague. Working closely with global tech Hubs in New York and London, this role combines hands-on engineering excellence, architectural influence, and team leadership. If you thrive on solving complex computational challenges, optimizing high-throughput systems, and leading high-performing teams, this is your platform to shine. ⚡ Why This Role Stand Out? Massive Scale & High Impact: Direct involvement in building a next-gen, multi-asset trading engine designed for extreme performance, low latency, and zero-downtime reliability. Elite Tech Ecosystem: Work with cutting-edge, low-latency tools including Azul Platform Prime (Zing JVM), Aeron messaging, OpenHFT Chronicle, and lock-free architectures. Modern AI Integration: Active support and budget for leveraging AI tools to boost developer productivity and streamline workflows. Strategic Leadership: Blend technical mastery with leadership—mentor engineers, influence architectural roadmaps, and align tech vision with global business goals. Flexibility: Balance global collaboration with local life via a flexible 3-day work-from-home policy. 🛠️ Tech Stack & High-Performance Ecosystem Core Tech: Java, Spring, Hibernate, SQL, Multithreading, Enterprise Messaging Low-Latency & High Performance: Azul Platform Prime (C4, Falcon, ReadyNow), Aeron (lock-free UDP messaging), Agrona, CarrotSearch HPPC Data & Architectures: OpenHFT Chronicle, Google Protocol Buffers, Google Guice, Microservices Infrastructure: Bare-metal physical hardware in co-located data centers (Production) + Cloud & Containerization (Non-prod) DevOps & OS: Linux/UNIX, CPU isolation & pinning, NUMA tuning, CI/CD pipelines (Maven/Gradle)

Benefits:

Annual bonus Home office 60% (but we need someone from Prague or Central Bohemia) 25 days of holiday Sick leave benefit Private medical clinic membership Multisport card Flexible working hours Possibility of working from home Technical trainings, soft skills training, financial markets trainings

Other Info:

Send us your CV in English and Czech if you have one. For more related job opportunities visit https://www.grafton.cz/cs/job-search?utm_source=jobboard&utm_medium=jobposition

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