Senior JAVA Engineer (Multithreading)

As a Senior Java Engineer, you’ll join our elite R&D team to tackle complex challenges in distributed computing, multithreading, and building ultra-scalable systems that power software delivery for millions of developers worldwide.

What You’ll Do:

• Design and develop core backend services in Java with a strong focus on performance and scalability.
• Build and maintain highly concurrent, multi-threaded systems handling millions of requests per day.
• Architect and implement features for high-throughput, low-latency applications.
• Optimize system performance and memory usage under heavy load.
• Collaborate with DevOps, Product, and QA to deliver reliable and robust solutions.
• Participate in code reviews, technical design sessions, and mentorship of junior developers.
• Contribute to improving the engineering culture and technical excellence across the team.

What You Bring:

• 6+ years of hands-on Java development experience.
• Deep understanding of multithreading, concurrency, and synchronization mechanisms in Java.
• Proven track record building and scaling high-load, distributed systems in production.
• Strong knowledge of performance tuning, garbage collection, and memory management in JVM.
• Experience with microservices architecture, RESTful APIs, and messaging systems (Kafka, RabbitMQ, etc.).
• Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes) is a plus.
• Strong communication skills and a proactive, collaborative mindset.