Lead Java Developer

2 days ago

Gurgaon, Haryana, India Talent Hired-the Job Store Full time ₹ 12,00,000 - ₹ 24,00,000 per year

We are looking for an experienced Java Lead Developer to design, develop, and lead the implementation of scalable, high-performance enterprise applications. The ideal candidate should have strong expertise in Java, Spring Boot, Microservices architecture, and Cloud technologies (AWS, Azure, or GCP), along with excellent knowledge of Low-Level Design (LLD) principles and best practices.

Key Responsibilities:

  • Technical Leadership

  • Lead a team of backend engineers in designing and developing distributed systems and microservices.

  • Define best practices, coding standards, and architectural guidelines for the development team.

  • Conduct code reviews and mentor junior developers.

  • Design & Architecture

  • Drive the low-level and high-level design (LLD/HLD) of modules and system components.

  • Create detailed design documents, class diagrams, and sequence diagrams.

  • Translate business requirements into scalable, maintainable technical solutions.

  • Development & Integration

  • Develop RESTful APIs and backend services using Spring Boot and Java 8/11/17.

  • Implement and optimize microservices architecture for reliability, scalability, and performance.

  • Integrate with third-party services and internal systems.

  • Cloud & DevOps

  • Deploy and manage microservices in cloud environments such as AWS, Azure, or GCP.

  • Work with containerization technologies like Docker and orchestration tools such as Kubernetes.

  • Collaborate with DevOps teams to implement CI/CD pipelines and monitoring solutions.

  • Performance & Quality

  • Ensure system robustness, scalability, and security through performance tuning and optimization.

  • Implement unit tests, integration tests, and maintain high code coverage.
  • Participate in troubleshooting and root-cause analysis for production issues.

Required Skills & Qualifications:

  • Technical Expertise

  • Strong proficiency in Core Java (Collections, Multithreading, Concurrency, Streams, etc.).

  • Hands-on experience with Spring Framework, Spring Boot, and Spring Cloud.
  • Proven experience building Microservices-based architectures.
  • Solid understanding of LLD principles (Object-oriented design, design patterns, SOLID principles).
  • Experience with RESTful APIs, JSON, Swagger/OpenAPI.

  • Working knowledge of Relational (MySQL, PostgreSQL) and NoSQL (MongoDB, Cassandra) databases.

  • Cloud & DevOps Skills

  • Experience with AWS (preferred) or other cloud providers (Azure, GCP).

  • Familiar with CI/CD tools (Jenkins, GitLab CI, GitHub Actions).

  • Knowledge of Docker, Kubernetes, and cloud deployment best practices.

  • Soft Skills

  • Strong problem-solving and analytical skills.

  • Excellent communication and collaboration abilities.
  • Ability to lead technical discussions and influence design decisions.

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