Java Developer

Expert Technology Services
New York, United States of America
yesterday

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Intermediate

Job location

New York, United States of America

Tech stack

Java
API
Artificial Intelligence
Amazon Web Services (AWS)
Component-Based Software Engineering
Data Security
Data Structures
DevOps
Enterprise JavaBeans
Java Persistence API
Spring
JSON
MongoDB
Object-Oriented Software Development
Performance Tuning
Systems Development Life Cycle
Redis
Runbook
Secure Coding
PL-SQL
SQL Databases
Enterprise Software Applications
Spring-mvc
Multi-Agent Systems
Concurrency
Spring-boot
Caching
Indexer
Spring Data
Kafka
Virtual Agents
REST
Oracledb

Job description

Design, develop, test, and maintain Java-based enterprise applications and APIs.

  • Build and support application components using EJB and Spring/Spring Boot frameworks.
  • Develop data access layers and optimize queries for Oracle DB; implement document models and queries for MongoDB.
  • Implement and tune Redis caching strategies (e.g., read/write-through caching, TTL policies, cache invalidation).
  • Integrate Agentic AI capabilities, including agent orchestration, tool/function calling, and observability features.
  • Write clean, maintainable, and secure code following SDLC best practices.
  • Troubleshoot production issues, perform root-cause analysis, and implement fixes and performance improvements.
  • Collaborate with architects, QA, DevOps, and product stakeholders to deliver end-to-end features.
  • Create technical documentation, including design notes, runbooks, and API documentation, and support knowledge transfer., Join a dynamic team as a Game Developer, where your expertise will contribute to the training of next-generation AI systems. This role offers a unique opportunity to shape how AI m…
  • 9 days ago

Requirements

Required to have strong experience in Core Java, OOP, Collections, Concurrency, and Kafka.

  • Must have hands-on experience with EJB (stateless/stateful beans, transactions, JPA integration).
  • Proficient in Spring Framework (Spring Boot, Spring MVC, Spring Data).
  • Solid experience working with Oracle DB (SQL, PL/SQL basics, performance tuning, indexing).
  • Experience with MongoDB (schema design, aggregation pipeline, indexing, performance).
  • Experience implementing Redis as a cache (data structures, eviction policies, clustering/sentinel awareness is a plus).
  • Familiarity with RESTful APIs, JSON, and integration patterns.
  • Working knowledge of Agentic AI concepts and implementation patterns.
  • Typically requires 4+ years of relevant development experience in Kafka, Java, SQL/PL-SQL, and AWS.

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