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Lead Java Full Stack Developer

Technology
Cynet Systems
Boston, United States5 days agoUntil 12/14/2026
Service contract

Job description

Pay Range: $46.00hr - $51.00hr

Job Overview:

We are seeking an experienced Java Full Stack Lead Developer to design, develop, and maintain scalable enterprise applications. This hands-on role requires strong backend and frontend development expertise, leadership capabilities, and experience building cloud-native, event-driven solutions.

Key Responsibilities:

  • Design, develop, and maintain Java-based enterprise applications.
  • Build and support microservices using Spring Boot.
  • Develop and deploy containerized applications using Docker.
  • Implement event-driven architectures leveraging Kafka and MQ.
  • Collaborate with cross-functional teams to deliver high-quality software solutions.
  • Optimize application performance, scalability, and security.
  • Follow Agile development practices, code reviews, testing, and documentation standards.
Required Skills:
  • 8+ years of hands-on Java development experience (Java 21+ preferred).
  • Strong experience with Spring Boot and RESTful microservices.
  • Frontend development expertise with Angular 19+ and RxJS.
  • Experience using AI-assisted development tools such as GitHub Copilot or Windsurf.
  • Hands-on experience with Docker and cloud-native environments.
  • Strong knowledge of Kafka, MQ, and event-driven architectures.
  • Experience with relational and NoSQL databases.
  • Proficiency with Git and Agile methodologies.
  • Strong troubleshooting, debugging, and problem-solving skills.
Preferred Qualifications:
  • Experience with CI/CD pipelines and DevOps practices.
  • Knowledge of JUnit, Mockito, and automated testing frameworks.

Interested in this role?