Back End Developer

14 hours ago

Noida, India Mirchi Full time

Job Brief:


  • Design and develop highly scalable, reliable, and performant backend systems using Java and related technologies.
  • Design, implement, and optimize search functionality using ElasticSearch for fast, relevant, and accurate results on large-scale datasets. Has experience on fine-tune search personalization, autocomplete, relevance tuning etc.
  • Collaborate with cross-functional teams, including front-end developers, product managers, and DevOps engineers, to design and implement new features and enhancements.
  • Write high-quality, clean, and maintainable code that adheres to industry standards and best practices.
  • Ensure the timely delivery of features and enhancements by following Agile development methodologies and using tools like JIRA and Git.
  • Troubleshoot and debug production issues, and implement fixes and improvements as needed.
  • Continuously improve the performance and scalability of our systems by optimizing database queries, improving caching mechanisms, and implementing load balancing and clustering techniques.
  • Keep up-to-date with the latest trends and advancements in backend development and apply them to our systems as appropriate.


Education & Experience:


  • Bachelor’s degree in Computer Science, Engineering, or related field.
  • 4 to 7 years of experience in Java development with a strong understanding of core Java concepts like multithreading, collections, and Java 8/11 features.


Must have Skills:


  • Hands-on experience with Spring Boot, Spring Batch, Spring Webflux,
  • Hibernate, JPA, and microservices development.
  • Experience with ElasticSearch(including indexing, relevance tuning, search personalization, query optimization, synonym handling and relevance tuning)
  • Experience in RDBMS (e.g., MySQL) and NoSQL databases (e.g., MongoDB, Cassandra).
  • Knowledge of caching technologies (e.g., Redis, Aerospike) and experience with message queues (e.g., RabbitMQ, Kafka).
  • Familiarity with CI/CD tools such as Maven and Jenkins.
  • Experience in Test-Driven Development (TDD) using JUnit and Mockito.
  • Strong problem-solving skills with experience in system design and scalability challenges.
  • Up-to-date knowledge of distributed systems and backend technology advancements.

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