Java Full Stack Lead Developer-W2-Boston, MA (Hybrid, 3-4 days onsite)

Tektree Systems Inc.; Boston (MA); On-site; USD 150,000 - 195,000; Full time

Job summary

Tektree Systems Inc. is seeking a hands-on Java Full Stack Lead Developer to guide design, coding, and delivery of scalable enterprise applications. You will own end-to-end development for Java-based microservices, REST APIs, and cloud-native platforms.

The role requires 8 years of Java experience (Java 21), Spring Boot expertise, Angular RxJS, Docker, Kafka, databases, and strong problem-solving skills. You will mentor teams, review code, and drive performance, security, and reliability in an

Qualifications

• 8 years of hands-on Java development experience with Java 21 preferred.
• Strong expertise in Spring Boot and microservices architecture.
• Experience with Angular (v19) and RxJS.
• Hands-on Docker and cloud-native application development.
• Knowledge of Kafka and message queue technologies.
• Experience with relational and NoSQL databases; advanced SQL skills.
• Familiarity with AI-assisted development tools such as GitHub Copilot or Windsurf.
• Proficiency with Git, Agile methodologies, and software development best practices.

Responsibilities

• Design, develop, and maintain high-performance Java-based applications and microservices.
• Build RESTful APIs and microservices using Spring Boot.
• Develop and deploy containerized applications using Docker in cloud-native environments.
• Implement event-driven solutions leveraging Kafka and MQ.
• Collaborate with cross-functional teams to deliver high-quality software solutions.
• Optimize application performance, scalability, security, and reliability.
• Participate in code reviews, testing, and Agile development processes.

Skills

Analytical thinking

Agile methodologies

Problem-solving

Education

Bachelor's degree in a relevant field

Tools

Spring Boot

Docker

Kafka

Angular

RxJS

Git

GitHub Copilot

Windsurf

JUnit

Mockito

Job description

Position Summary

We are seeking a hands-on Java Full Stack Lead Developer with strong expertise in modern Java development, microservices, cloud-native applications, and front-end technologies. The ideal candidate will lead development efforts while actively contributing to design, coding, troubleshooting, and delivery of scalable enterprise applications.

Key Responsibilities

• Design, develop, and maintain high-performance Java-based applications and microservices.
• Build RESTful APIs and microservices using Spring Boot.
• Develop and deploy containerized applications using Docker in cloud-native environments.
• Implement event-driven solutions leveraging Kafka and MQ.
• Collaborate with cross-functional teams to deliver high-quality software solutions.
• Optimize application performance, scalability, security, and reliability.
• Participate in code reviews, testing, and Agile development processes.

Required Skills

• 8 years of hands-on experience in Java development (Java 21 preferred).
• Strong expertise with Spring Boot and microservices architecture.
• Experience with Angular (v19 ) and RxJS.
• Hands-on experience with Docker and cloud-native application development.
• Strong knowledge of Kafka and message queue technologies.
• Experience with relational and NoSQL databases.
• Advanced SQL skills including query optimization, joins, stored procedures, and database design.
• Experience with AI-assisted development tools such as GitHub Copilot or Windsurf.
• Proficiency with Git, Agile methodologies, and software development best practices.
• Strong analytical, problem-solving, and debugging skills.

Preferred Skills

• Experience with CI/CD pipelines and DevOps practices.
• Knowledge of JUnit, Mockito, and automated testing frameworks.
• Experience in enterprise-scale financial services applications.

Years of Experience: 8.00 Years of Experience