Java Architect

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Job Summary

We are looking for an experienced Java Architect with 10+ years of expertise in designing and building scalable enterprise applications using Java, Spring Boot, Microservices, Event-Driven Architecture, and Cloud-Native Technologies.

The ideal candidate should possess strong hands-on experience in Spring Security/Auth, Kafka, RabbitMQ, Spring Batch, REST APIs, Design Patterns, Multithreading, Database Schema Design, and modern AI/GenAI technologies such as RAG (Retrieval-Augmented Generation), LLM integrations, AI Agents, and Enterprise AI solutions.

The role requires technical leadership, architecture ownership, solution design, performance optimization, and mentoring engineering teams while driving innovation in AI-enabled enterprise platforms.

Key Responsibilities

Architecture & Solution Design

• Design scalable, secure, and high-performance enterprise applications.
• Define application architecture, integration standards, coding best practices, and technical roadmaps.
• Design microservices-based architectures using Spring Boot.
• Lead architecture reviews and provide technical governance.
• Create low-level and high-level design documents.

Java & Spring Ecosystem

• Develop and architect solutions using Java 8/11/17+.
• Design RESTful APIs and service-oriented architectures.
• Implement Spring Boot, Spring Security, Spring Authorization Server, and Spring Batch solutions.
• Optimize application performance, scalability, and reliability.
• Lead framework modernization initiatives.

Event-Driven & Messaging Systems

• Design and implement event-driven architectures using:
• Apache Kafka
• RabbitMQ
• Build asynchronous and distributed systems.
• Ensure fault tolerance, resilience, and high availability.

AI & Generative AI

• Design and implement AI-powered enterprise solutions.
• Build RAG-based applications integrating enterprise knowledge bases.
• Integrate OpenAI, Azure OpenAI, Claude, Gemini, or open-source LLMs.
• Develop AI Agents and intelligent workflow automation solutions.
• Design vector-search and semantic-search architectures.
• Create AI-assisted productivity, search, and recommendation systems.

Database & Schema Design

• Design scalable database schemas and data models.
• Perform data architecture reviews.
• Optimize SQL queries and database performance.
• Implement best practices for database scalability and security.

Concurrency & Performance

• Implement multithreading and concurrent programming solutions.
• Optimize JVM performance and garbage collection.
• Conduct performance tuning and troubleshooting.
• Design high-throughput and low-latency systems.

Leadership & Client Engagement

• Lead development teams and mentor engineers.
• Collaborate with product owners, architects, and stakeholders.
• Participate in customer discussions and technical presentations.
• Drive estimation, planning, and delivery of enterprise projects.

Required Skills

Core Java

• Java 8/11/17+
• Collections Framework
• Streams API
• JVM Internals
• Multithreading
• Concurrent Programming
• Memory Management

Spring Framework

• Spring Boot
• Spring Security
• Spring Authorization Server
• Spring Batch
• Spring Data JPA
• Spring Integration

Integration & Messaging

• Apache Kafka
• RabbitMQ
• REST Services
• Web Services
• Event-Driven Architecture

Design & Architecture

• Microservices Architecture
• Design Patterns
• SOLID Principles
• Domain-Driven Design (DDD)
• Distributed Systems
• API Gateway
• Service Discovery

AI & GenAI

• Generative AI
• RAG Architecture
• LLM Integration
• AI Agents
• LangChain
• Vector Databases
• Semantic Search
• Prompt Engineering

Database Technologies

• PostgreSQL
• Oracle
• MySQL
• MongoDB
• Schema Design
• Query Optimization

Cloud & DevOps

• Azure / AWS / GCP
• Docker
• Kubernetes
• Jenkins
• GitHub
• CI/CD Pipelines