Senior Java Developer - AI-Enabled Cloud Microservices

Ethereum Technologies; Dallas (TX); On-site; USD 83,000 - 118,000; Full time

Job summary

Ethereum Technologies in Dallas is seeking a Senior Java Developer to design and build scalable backend systems. You will lead development of microservices with Spring Boot, implement secure REST APIs, and drive cloud-native deployments on Kubernetes.

Experience with Kafka, cloud platforms, and AI integrations is essential. You will collaborate with cross-functional teams in an Agile setup, participate in architecture discussions, and ensure high performance and reliability of distributed

Qualifications

• 8+ years of hands-on Java/J2EE development experience.
• Proficient with Java 17/21 and modern Java features.
• Expertise in Spring Boot, Spring Framework, Spring Security, and Spring MVC.
• Strong REST API and microservices design experience.
• Experience with Hibernate, JPA, ORM frameworks.
• Solid SQL knowledge across PostgreSQL/MySQL/Oracle.
• Proficient with Kafka and event-driven architectures.
• Hands-on Docker and Kubernetes experience, cloud platforms (AWS/Azure/GCP).
• CI/CD expertise (Jenkins, GitHub Actions, GitLab CI).
• Familiar with Git, Maven/Gradle, and Agile/Scrum methodologies.
• Unit testing with JUnit 5, Mockito, and Testcontainers.

Responsibilities

• Design, develop, and maintain scalable enterprise Java applications.
• Build and deploy microservices using Java and Spring Boot.
• Develop secure REST APIs and integrate third-party services.
• Implement event-driven solutions using Kafka and messaging systems.
• Optimize application performance, scalability, and reliability.
• Develop cloud-native applications and deploy with Kubernetes.
• Integrate Generative AI and LLM capabilities into enterprise Java apps.
• Implement AI-powered workflows, RAG pipelines, and MCP-based integrations.
• Participate in code reviews, architecture discussions, and technical design sessions.
• Collaborate with cross-functional teams in Agile environments.

Skills

Java/J2EE

Java 21

Java 17

Spring Boot

Spring Framework

Spring Security

REST APIs

Microservices

Hibernate/JPA

SQL databases

Apache Kafka

Docker

Kubernetes

Cloud platforms

CI/CD

Git

Maven/Gradle

Agile/Scrum

JUnit/Mockito/Testcontainers

LangChain4j

Spring AI

RAG

MCP

Redis

OpenTelemetry

OAuth 2.0/JWT

Tools

Jenkins

GitHub Actions

GitLab CI

Maven

Gradle

Job description

Ethereum Technologies in Dallas is seeking a Senior Java Developer to design and build scalable backend systems. You will lead development of microservices with Spring Boot, implement secure REST APIs, and drive cloud-native deployments on Kubernetes.

Experience with Kafka, cloud platforms, and AI integrations is essential. You will collaborate with cross-functional teams in an Agile setup, participate in architecture discussions, and ensure high performance and reliability of distributed