Senior Java Backend Engineer – Microservices & Performance

BNB Chain; Earth (TX); On-site; USD 140,000 - 220,000; Full time

Job summary

BNB Chain is seeking an experienced Java backend engineer to independently investigate and design complex systems, optimize performance, and translate business requirements into scalable applications. You will design, build, and maintain efficient Java code, review for quality and security, and ensure responsiveness of services.

The role requires deep knowledge of core Java, Spring frameworks, and microservice architectures, with experience in Reactor and modern distributed systems.

Qualifications

• 8+ years of Java backend development experience.
• Understand middleware principles and patterns.
• Familiar with Redis, MongoDB, MySQL, Kafka, XXL-Job, K8s, SpringBoot, LocalCache, Prometheus.
• Proficient in Java, server-side tech, and Spring ecosystems.

Responsibilities

• Investigate and design complex systems.
• Optimize performance and ensure system stability.
• Translate business requirements into functional applications.
• Design, build, and maintain efficient Java code.

Skills

Core Java

Spring Frameworks

RESTful Services

Microservices

Multithreading

Distributed Systems

Event Processing

Reactor

Tools

Redis

MongoDB

MySQL

Kafka

XXL-Job

Kubernetes (K8s)

SpringBoot

LocalCache

Prometheus

Job description

BNB Chain is seeking an experienced Java backend engineer to independently investigate and design complex systems, optimize performance, and translate business requirements into scalable applications. You will design, build, and maintain efficient Java code, review for quality and security, and ensure responsiveness of services.

The role requires deep knowledge of core Java, Spring frameworks, and microservice architectures, with experience in Reactor and modern distributed systems.