Lead Java Developer

Job Title: LEAD Java Developer (AVP)Location: Whippany, NJ, USA (Need Local Only)Experience: 15+ YearsEmployment Type: W2Domain: Banking / PaymentsInterview Mode: In-PersonOverview Build robust, scalable RESTful and streaming APIs using Java and modern frameworksImplement real-time data streaming solutions using Apache Kafka and related technologiesDevelop high-throughput data processing pipelines with focus on performance optimizationWrite clean, maintainable, and well-tested code following industry best practicesImplement using containerization platformNice to have:Design and optimize data models for columnar databasesImplement distributed caching strategies using Redis, Griggain, or similar technologiesOptimize application performance through profiling, tuning, and architectural improvementsEnsure system reliability, scalability, and fault tolerance through proper design patternsMonitor and troubleshoot production systems to maintain high availabilityWork closely with tech lead, architects, and stakeholders to understand requirementsShare knowledge through technical presentations, documentation, and mentoringStay current with emerging technologies and recommend improvements to tech stackTechnical Skills:15+ years of professional software development experience with Java (Java 11+)Proficiency with Spring Boot, Spring Framework, or similar Java frameworksStrong expertise in building RESTful APIs and microservices architecturesProven experience with Apache Kafka or similar streaming platformsDistributed caching solutionsKnowledge of columnar databasesExperience with relational databases (PostgreSQL, SQLServer) and SQL optimizationStrong understanding of multithreading, concurrency, and asynchronous programmingExperience with performance testing tools