Java Backend Microservices Engineer | Spring Boot, Kafka

Ethereum Technologies; Omaha (NE); On-site; USD 78,000 - 112,000; Full time

Job summary

Ethereum Technologies is seeking an experienced Java Backend Engineer to design, develop, and maintain secure, scalable microservices for healthcare data exchange. You will work with Java/JEE, Spring Boot, Node.js, RESTful APIs, and Apache Kafka to deliver reliable backend solutions.

The role emphasizes CI/CD, DevOps practices, and security, including SAST/DAST, with 12-Factor and IaC principles guiding infrastructure and configuration management.

Qualifications

• Strong experience with Java/JEE and Spring Boot.
• Hands-on experience with Node.js.
• Strong knowledge of RESTful API development and integration.
• Experience with Apache Kafka and event-driven architecture.
• Strong understanding of JSON, data validation, and versioning.
• Experience with CI/CD pipelines and DevOps practices.
• Knowledge of application security practices, including SAST and DAST.
• Understanding of 12-Factor Application Principles.
• Experience with Infrastructure as Code (IaC) and Configuration Management.

Responsibilities

• Design, develop, and maintain backend microservices using Java/JEE, Spring Boot, and Node.js.
• Develop secure, scalable, high-performance, and resilient RESTful APIs.
• Implement event-driven architectures using Apache Kafka, including producers, consumers, schema evolution, partitioning, and consumer groups.
• Work with JSON for data modeling, validation, versioning, and backward compatibility.
• Build and maintain CI/CD pipelines covering unit testing, integration testing, static analysis, and deployment automation.
• Integrate security controls such as SAST, DAST, dependency scanning, image scanning, and secrets management.
• Apply 12-Factor Application Principles, IaC, and configuration management best practices.
• Collaborate with Product, Architecture, Security, and DevOps teams to deliver reliable backend solutions.
• Ensure application performance, security, availability, and compliance across healthcare integrations.

Skills

Java/JEE

Spring Boot

Node.js

RESTful APIs

Apache Kafka

CI/CD

DevOps practices

JSON

12-Factor Applications

Infrastructure as Code (IaC)

Configuration management

Tools

DAST tools

SAST tools

Job description

Ethereum Technologies is seeking an experienced Java Backend Engineer to design, develop, and maintain secure, scalable microservices for healthcare data exchange. You will work with Java/JEE, Spring Boot, Node.js, RESTful APIs, and Apache Kafka to deliver reliable backend solutions.

The role emphasizes CI/CD, DevOps practices, and security, including SAST/DAST, with 12-Factor and IaC principles guiding infrastructure and configuration management.