Java Full Stack Lead Developer

TechDigital Group; Mason (OH); On-site; USD 140,000 - 180,000; Full time

Job summary

TechDigital Group is seeking a hands-on Java Full Stack Lead Developer to drive design, coding, troubleshooting, and delivery of scalable enterprise applications.

You will lead development of Java microservices, RESTful APIs, and front-end with Angular, RxJS, and cloud-native Docker environments, collaborating with cross-functional teams to ensure performance, security, and reliability.

Qualifications

• 8+ years of Java development experience, Java 21+ preferred.
• Strong Spring Boot and microservices architecture knowledge.
• Experience with Angular (v19+) and RxJS.
• Docker and cloud-native application development experience.
• Kafka and messaging systems expertise.
• Experience with relational and NoSQL databases; advanced SQL.
• AI-assisted development tools like GitHub Copilot and Windsurf experience.

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 processes.

Skills

Java development

Spring Boot

Microservices

RESTful APIs

Docker

Cloud-native

Kafka

SQL/NoSQL databases

Git

Agile

Angular

RxJS

GitHub Copilot

Windsurf

JUnit/Mockito

CI/CD

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.