Java Full-Stack Engineer – Spring Boot, React, Kubernetes

Ethereum Technologies; Boston (MA); On-site; USD 88,000 - 125,000; Full time

Job summary

Ethereum Technologies in Boston, MA is seeking a Java Full Stack Developer to modernize banking applications. You will refactor existing Java Spring Boot services, build microservices, develop React front-ends, and drive CI/CD pipelines in Kubernetes environments.

Ideal candidates have 8–10 years of experience, strong Java/Spring Boot, Docker, and REST API skills, plus familiarity with Agile and cloud platforms. This role requires US work authorization and offers challenging enterprise projects.

Qualifications

• Bachelor’s degree in computer science, engineering, or related field.
• 8–10 years of software development experience.
• Strong hands‑on experience with Java and Spring Boot.
• Experience building and consuming REST APIs.
• Hands‑on experience with Docker containerization.
• Experience deploying and supporting applications on Kubernetes.
• Strong knowledge of CI/CD pipeline development and automation.
• Experience with Git-based version control systems.
• Strong debugging, troubleshooting, and performance optimization skills.
• Experience working in Agile development environments.

Responsibilities

• Refactor and modernize existing Java applications to improve maintainability, scalability, and performance.
• Design, develop, and maintain microservices using Spring Boot.
• Develop and enhance responsive user interfaces using React.
• Analyze legacy applications and implement modernization strategies.
• Participate in code reviews, enforce coding standards, and best practices.
• Containerize applications using Docker.
• Deploy, configure, and manage applications running on Kubernetes clusters.
• Troubleshoot deployment, performance, and scalability issues within containerized environments.
• Support Kubernetes operations, monitoring, and platform integration.
• Build and maintain CI/CD pipelines for automated build, test, and deployment processes.

Skills

Java

Spring Boot

React

REST APIs

Docker

Kubernetes

CI/CD

Git

Agile

Debugging

Education

Bachelor's degree in CS/Engineering

Tools

Docker

Kubernetes

Git

Job description

Ethereum Technologies in Boston, MA is seeking a Java Full Stack Developer to modernize banking applications. You will refactor existing Java Spring Boot services, build microservices, develop React front-ends, and drive CI/CD pipelines in Kubernetes environments.

Ideal candidates have 8–10 years of experience, strong Java/Spring Boot, Docker, and REST API skills, plus familiarity with Agile and cloud platforms. This role requires US work authorization and offers challenging enterprise projects.