ClearTrail Technologies - Java Developer - Big Data Technologies

Key Responsibilities :

• Design, develop, and maintain high-performance, scalable applications using Java and Big Data technologies
• Build and manage data pipelines to process structured and unstructured data from multiple sources
• Develop and maintain microservices, RESTful APIs, and other distributed systems
• Work with modern Big Data tools and technologies such as :
• Apache Spark
• HDFS
• Ceph Storage
• Solr / Elasticsearch
• Apache Kafka
• Delta Lake
• Write clean, efficient, and well-documented code
• Collaborate with cross-functional teams including Data Engineers, QA, and DevOps
• Participate in code reviews and contribute to continuous improvement of development processes
• Mentor and support junior developers in the team
  

Required Skills & Qualifications

• Bachelors degree in Computer Science, Information Technology, or a related field
• 2- 4 years of hands-on experience in Java development with exposure to Big Data ecosystems
• Strong knowledge of core Java, multithreading, and object-oriented programming
• Experience in building data processing pipelines and working with large-scale datasets
• Familiarity with Big Data components like Spark, HDFS, Kafka, Ceph, Delta Lake
• Understanding of REST APIs, microservices architecture, and distributed systems
• Strong problem-solving and analytical skills
• Good verbal and written communication skills
• Ability to work in a fast-paced, collaborative environment
  

Preferred Skills (Nice To Have)

• Exposure to cloud platforms (AWS, Azure, GCP) for Big Data deployments
• Experience with NoSQL databases or search engines like Solr/Elasticsearch
• Familiarity with CI/CD tools and agile development practices