Java Developer

Job Title: Java Developer

Experience:

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Role Overview

Java Developer

Key Responsibilities

• Design, develop, and optimize enterprise-scale backend services using Java.
• Convert synchronous workflows into fully asynchronous, event-driven pipelines (e.g., MongoDB persistence → background validation → rule execution).
• Lead performance optimization initiatives, including identifying and resolving CPU, memory, and latency bottlenecks.
• Perform JVM tuning, multithreading optimization, and advanced profiling.
• Optimize XML generation, transformation, and validation using high-performance libraries.
• Conduct performance POCs, benchmark multiple approaches, and recommend optimal solutions.
• Architect and redesign high-throughput form submission and data-processing workflows.
• Collaborate closely with cross-functional teams to deliver scalable and reliable solutions.
• Ensure high code quality, maintainability, and adherence to best practices.
  

Required Skills & Qualifications

• 5+ years of hands-on experience in Java backend development.
• Strong expertise in JVM internals, garbage collection, and performance tuning.
• Proven experience with multithreading, concurrency, and asynchronous programming.
• Hands-on experience with MongoDB or similar NoSQL databases.
• Strong understanding of high-throughput, low-latency system design.
• Experience in XML processing, validation, and transformation optimization.
• Ability to analyze complex systems and drive architectural improvements.
• Excellent problem-solving skills and attention to performance metrics.
  

Preferred Skills

• Experience working on large-scale enterprise or transactional systems.
• Familiarity with performance monitoring and profiling tools.
• Experience handling high-volume form or data submission platforms.
• Ability to quickly ramp up on existing systems and deliver results independently.
  

Soft Skills

• Fast learner with a strong ownership mindset.
• Ability to handle complex redesigns and deliver results within tight timelines.
• Strong communication and collaboration skills.