Senior Java Developer

Java Software Engineer

Bengaluru, KA

Job Summary:

Senior Java Developer

Key Responsibilities:

• Design and develop scalable

  Java-based microservices

  using Spring Boot and related technologies.
• Work with

  Kafka secured clusters

  (authentication and authorization enabled) for event-driven architecture.
• Implement

  Spark streaming jobs

  with logic such as

  stream deduplication

  for real-time data processing.
• Build and maintain distributed systems ensuring

  high availability

  ,

  fault tolerance

  , and

  scalability

  .
• Design and implement

  audit processors/tools

  to track data integrity and losses in production environments.
• Integrate with

  SQL/NoSQL databases

  such as MySQL, MongoDB, Redis, etc.
• Develop and expose

  RESTful APIs

  for internal and external integrations.
• Implement authentication and authorization using

  JWT, OAuth, Spring Security

  .
• Write

  unit tests, integration tests

  , and support CI/CD pipeline integration.
• Collaborate with cross-functional teams using

  Agile methodologies

  .
• Improve observability by integrating

  logging and monitoring tools

  (e.g., ELK stack, Prometheus, Grafana).
• Participate in code reviews, performance optimization, and system design discussions.

Must-Have Skills:

• Strong experience in

  Java (Core Java, Java 8/11/17), Spring Boot, Spring Security

• Expertise in

  Microservices

  and

  RESTful API

  development
• Hands-on experience with

  Kafka secured cluster

  (Auth + AuthZ)
• Experience with

  Apache Spark

  and

  stream deduplication logic

• Experience working on

  distributed systems

• Knowledge of

  Big Data frameworks

  (Hadoop, HDFS, MapReduce)
• Experience with

  MySQL, MongoDB, Redis

• Good understanding of

  system design

  , including audit tools and loss tracking in distributed systems
• Hands-on with

  Docker, Kubernetes, Jenkins, Git, AWS

• Strong unit testing skills using

  JUnit, Mockito, Selenium

Good-to-Have Skills:

• Experience with

  GraphQL

  ,

  gRPC

• Frontend knowledge:

  React, Angular

  (not mandatory)
• Exposure to

  Cloud services

  (AWS Lambda, S3, SNS/SQS)
• Familiarity with

  monitoring/logging tools

  (Prometheus, ELK, etc.)
• Knowledge of

  design patterns

  (Singleton, Factory, DI)

Soft Skills & Process:

• Strong problem-solving and debugging skills
• Excellent communication and collaboration in Agile teams
• Familiarity with tools like

  Jira, Confluence

  , and

  GitLab/GitHub

Education:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field