Full Stack Java Technical Lead - React.js
India
Apply now
Job Description
Full Stack Java Technical Lead - React.js
Hyderabad, Telangana

Job Summary

Job description for Java DeveloperWe are seeking a highly skilled Senior Java Developer with deep expertise in Apache Beam to design and implement robust data replication frameworks. You will be responsible for building "replicators"—high-throughput, low-latency pipelines that ensure data consistency across our distributed ecosystem. You will work on solving complex challenges like schema evolution, exactly-once processing, and backfill orchestration.Pipeline Development: Design, develop, and maintain complex data replication pipelines using the Apache Beam Java SDK.Data Synchronization: Build and optimize "Replicators" to move data between various sources (Kafka, Pub/Sub, Oracle, MySQL) and sinks (BigQuery, Snowflake, Cassandra, S3).Stateful Processing: Implement advanced Beam features such as State and Timers API to handle data deduplication and sessionization during replication.Performance Tuning: Optimize pipeline performance by managing worker utilization, tackling data skew, and refining "shuffling" operations.Error Handling & DLQ: Implement sophisticated error-handling strategies and Dead Letter Queues (DLQ) to ensure no data loss during the replication process.Schema Management: Handle dynamic schema mapping and evolution using Avro, Protobuf, or Beam Schemas to ensure downstream compatibility.Designing, building and maintaining Java-based applications & websites.Highly efficient in Java & proficiency in object-oriented programming.Experience in Spring Framework, Restful Web services, Micro services.Contributing in all phases of the development lifecycle.Writing well designed, testable, efficient code.Experience in integrating front end interfaces with internal and external services using API.Improve the code quality by implementing best practices.Producing detailed design documentation.Knowledge of testing tools like JUnit, TestNG, Mockito, etcJava Full Stack8 to 10 Years of experienceBackend: J2EE, Spring Boot, Web Services, JMS, JUnit,Database: SQL/OracleCloud: GCP (preferred)Back End6 to 8 years of experienceIndividual ContributorBackend: J2EE, Spring Boot, Web Services, JMS, JUnitDatabase: SQL/OracleFrontend: Angular/Typescript(Optional)Cloud: GCP (preferred)

Key Responsibilities

null

Skill Requirements

null

Other Requirements

null
Apply now
Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.
23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.