Senior Java Engineer (Remote)

Job summary

This role involves designing, developing, and maintaining scalable backend services using Java in a fully remote setup. The engineer will take ownership of backend architecture, optimize system performance, and collaborate with cross-functional teams to deliver high-quality solutions.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Over 5 years of backend development experience with strong proficiency in Java.
• Solid understanding of object-oriented programming, design patterns, and software engineering best practices.

Responsibilities

• Design and maintain high-performance backend services.
• Optimize system scalability, reliability, and performance.
• Participate in the software development lifecycle from requirements analysis to production support.
• Develop secure and resilient distributed systems.
• Collaborate with teams to ensure high-quality solutions.
• Conduct code reviews and contribute to technical standards.
• Monitor production systems and troubleshoot incidents.
• Lead improvements in AI engineering capabilities.

Skills

Preferred Qualifications

• Proficiency in the Spring ecosystem, including Spring Boot and Spring MVC.
• Experience with relational databases like MySQL or PostgreSQL, and caching technologies such as Redis.
• Familiarity with message queues like Kafka or RabbitMQ.
• Experience with microservices architecture, Docker, and Kubernetes.
• Understanding of RESTful API design and backend security best practices.
• Strong analytical and problem-solving skills.
• Basic English reading and writing skills.
• Experience in Web3, digital asset custody, or blockchain infrastructure.
• Experience with high-throughput, low-latency backend systems.
• Familiarity with AI technologies in engineering productivity.
• Full-stack development experience.