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Lead Java Developer

Technology
EnIn Systems
North Carolina, United States1 week agoUntil 11/12/2026
Full timeOn-site

Job description

Job Description: Lead Java Developer

Job Summary

We are seeking an experienced Lead Java Developer to lead the design, development, and implementation of scalable, high-performance enterprise applications. The ideal candidate will have strong expertise in Java, Spring Boot, microservices architecture, RESTful APIs, cloud technologies, and database management. This role involves technical leadership, hands-on development, code reviews, architecture decisions, and collaboration with cross-functional teams to deliver high-quality software solutions.

Key Responsibilities

  • Lead the design, development, testing, and deployment of enterprise applications using Java and related technologies.
  • Develop scalable and maintainable applications using Java, Spring Boot, Spring Framework, and microservices architecture.
  • Design, develop, and maintain RESTful APIs and integrate applications with internal and external systems.
  • Define technical architecture, coding standards, development guidelines, and best practices.
  • Lead and mentor a team of Java developers, providing technical guidance and support.
  • Conduct code reviews and ensure code quality, performance, security, and maintainability.
  • Design and optimize database solutions using SQL and NoSQL technologies.
  • Implement application security using Spring Security, OAuth 2.0, JWT, and related frameworks.
  • Collaborate with product owners, business analysts, architects, QA teams, and DevOps engineers.
  • Troubleshoot complex application issues, perform root-cause analysis, and implement effective solutions.
  • Develop unit, integration, and automated tests using JUnit, Mockito, and related testing frameworks.
  • Work with CI/CD pipelines, Git, Maven or Gradle, Docker, Kubernetes, and cloud platforms.
  • Monitor application performance, scalability, reliability, and production stability.
  • Participate in Agile/Scrum ceremonies, sprint planning, technical discussions, and release management.
  • Evaluate new technologies and recommend improvements to existing applications and development processes.

Required Skills and Qualifications

  • Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
  • 12+ years of experience in Java software development, including technical leadership responsibilities.
  • Strong proficiency in Java 8 or later, including Java 11, 17, or 21.
  • Extensive experience with Spring Boot, Spring MVC, Spring Security, and Spring Data.
  • Strong knowledge of microservices architecture, REST APIs, and distributed systems.
  • Experience with Hibernate, JPA, JDBC, and ORM frameworks.
  • Proficiency in SQL databases such as Oracle, PostgreSQL, or MySQL.
  • Experience with messaging technologies such as Apache Kafka or RabbitMQ.
  • Familiarity with cloud platforms such as AWS, Microsoft Azure, or Google Cloud.
  • Experience with Docker, Kubernetes, Jenkins, Git, Maven, and CI/CD pipelines.
  • Strong understanding of object-oriented programming, design patterns, SOLID principles, and clean code practices.
  • Experience with unit testing, integration testing, debugging, and performance tuning.
  • Excellent problem-solving, communication, leadership, and team collaboration skills.

Preferred Qualifications

  • Experience with event-driven architecture and cloud-native application development.
  • Knowledge of system design, high availability, fault tolerance, and application scalability.
  • Experience with frontend technologies such as Angular, React, JavaScript, or TypeScript.
  • Familiarity with Infrastructure as Code tools such as Terraform.
  • Experience with observability tools such as Prometheus, Grafana, ELK Stack, or OpenTelemetry.
  • Knowledge of DevSecOps practices and secure software development.
  • Experience working in Agile/Scrum environments and distributed development teams.

Key Competencies

  • Technical leadership and team mentoring.
  • System architecture and design.
  • Analytical thinking and problem-solving.
  • Effective communication and stakeholder management.
  • Ownership, accountability, and decision-making.
  • Ability to manage priorities and deliver high-quality solutions on schedule.
Keywords
JavaSpring BootMicroservicesREST APIsCloud PlatformsSQL and NoSQL DatabasesTechnical LeadershipSystem ArchitectureSpring SecurityDockerKubernetesCI/CDApache KafkaJUnitPerformance TuningAgile/ScrumSpring MVCSpring DataMicroservices ArchitectureDistributed Systems

Interested in this role?