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

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

Job summary

Machine Learning Technologies, LLC seeks a Java Full Stack Developer in Boston to modernize banking applications. You will refactor Java apps, build microservices with Spring Boot, and create responsive UIs with React.

The role involves Docker containerization, Kubernetes deployment, and CI/CD automation in cloud-native environments. The ideal candidate has 8–10 years of experience, strong Java/Spring Boot skills, REST API work, and hands-on DevOps knowledge.

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.
• Integrate automated quality checks and security scans into deployment pipelines.
• Collaborate with DevOps and platform engineering teams to improve deployment efficiency.
• Implement Infrastructure as Code (IaC) and deployment automation where applicable.
• Develop and maintain automated test suites.
• Support functional, regression, integration, and performance testing activities.
• Participate in defect analysis and resolution.
• Work closely with Architects, Product Owners, Business Analysts, and Infrastructure teams.
• Create technical documentation and deployment procedures.
• Support production releases and post-deployment activities.

Skills

Java

Spring Boot

React

Docker

Kubernetes

CI/CD

REST APIs

Git

Agile

Education

Bachelor’s degree in Computer Science or related field

Tools

Docker

Kubernetes

Git

CI/CD

Job description

Machine Learning Technologies, LLC seeks a Java Full Stack Developer in Boston to modernize banking applications. You will refactor Java apps, build microservices with Spring Boot, and create responsive UIs with React.

The role involves Docker containerization, Kubernetes deployment, and CI/CD automation in cloud-native environments. The ideal candidate has 8–10 years of experience, strong Java/Spring Boot skills, REST API work, and hands-on DevOps knowledge.