Senior Java Backend Lead - Spring Boot & Microservices

Ethereum Technologies LLC; Irving (TX); On-site; USD 140,000 - 200,000; Full time

Job summary

ETHEREUM TECHNOLOGIES LLC is seeking an experienced backend architect/developer to lead large-scale Java/J2EE projects. You will design and implement systems using Spring Boot, microservices, REST APIs, and Hibernate/JPA, while ensuring performance and scalability.

You will mentor engineers, drive technical decisions, and collaborate with product teams across cloud environments (AWS/Azure/GCP), containers (Docker/Kubernetes), and CI/CD pipelines.

Qualifications

• 13+ years of backend dev experience.
• Expert in Java/J2EE and Spring Boot.
• Experience with microservices, REST APIs.
• Cloud and containerization expertise.
• Strong SQL/NoSQL knowledge.
• CI/CD, build tools, and version control.
• Leadership and mentoring capabilities.
• Excellent problem-solving and communication.

Responsibilities

• Lead teams and deliver complex backend projects.
• Architect scalable Java/J2EE solutions.
• Mentor engineers and review code quality.
• Collaborate with product and ops teams.

Skills

Java/J2EE

Spring Boot

Microservices

REST APIs

Hibernate/JPA

Multithreading

Concurrency

Design patterns

Problem solving

Communication

Tools

Docker

Kubernetes

Maven

Gradle

Git

PostgreSQL

MongoDB

Cassandra

Job description

ETHEREUM TECHNOLOGIES LLC is seeking an experienced backend architect/developer to lead large-scale Java/J2EE projects. You will design and implement systems using Spring Boot, microservices, REST APIs, and Hibernate/JPA, while ensuring performance and scalability.

You will mentor engineers, drive technical decisions, and collaborate with product teams across cloud environments (AWS/Azure/GCP), containers (Docker/Kubernetes), and CI/CD pipelines.