Senior Java Microservices Engineer (Hybrid)

Ethereum Technologies LLC; Charlotte (NC); Hybrid; USD 110,000 - 160,000; Full time

Job summary

Ethereum Technologies LLC in Charlotte, NC is seeking a Java Developer/Full Stack Developer to lead design and development of Java/J2EE microservices, with hybrid onsite work (3 days on site). You will mentor peers, perform code reviews, and work closely with architects, product owners, and stakeholders to deliver scalable, secure systems while promoting clean code, best practices, and reliable deployment.

You will contribute to performance optimization and drive architectural decisions that

Qualifications

• Strong expertise in Java/J2EE, Spring, and Spring Boot.
• Experience with Microservices architecture, REST APIs, and distributed systems.
• Hands-on Kafka/MQ experience (producers, consumers, streams, error handling).
• Experience with MongoDB data modeling, indexing, and performance optimization.
• Knowledge of design patterns and system/architectural principles.
• Docker/Kubernetes experience is a plus.
• Strong communication skills to explain designs clearly.

Responsibilities

• Lead design and development of Java/J2EE-based microservices applications.
• Hands-on coding, debugging, and performance tuning.
• Design and implement event-driven architectures using Kafka/MQ.
• Mentor developers, conduct code reviews, and enforce best practices.
• Translate requirements into technical designs with architects and product owners.
• Ensure system scalability, reliability, and security.
• Promote clean code and microservices best practices.
• Support deployment, monitoring, and production issues.

Skills

Java/J2EE

Spring

Spring Boot

Microservices

REST APIs

Distributed systems

Design patterns

System design

Communication skills

Tools

Kafka

MongoDB

Docker

Kubernetes

Job description

Ethereum Technologies LLC in Charlotte, NC is seeking a Java Developer/Full Stack Developer to lead design and development of Java/J2EE microservices, with hybrid onsite work (3 days on site). You will mentor peers, perform code reviews, and work closely with architects, product owners, and stakeholders to deliver scalable, secure systems while promoting clean code, best practices, and reliable deployment.

You will contribute to performance optimization and drive architectural decisions that