Java Developer (Noida)

Hi,

We are hiring Java Developers with 4 to 8 years of experience for Work from office from Noida location.

Please send your resume to recruiter2@lightuptechnologies.com

Open position: 50

Notice Period: 7 Days (Immediate joiners only)

Key Responsibilities:

Development & Implementation

Design, develop, and maintain RESTful APIs for the Loan Origination System

Implement event-driven workflows for application processing

Develop async processing solutions for high-throughput scenarios

Integrate with third-party services

Implement caching strategies using Redis for performance optimization

Build robust error handling and retry mechanisms for external service calls

Monitoring and Testing

Create and manage Web engage Dashboard

Translate Business Use cases to Lambda Test

Performance & Scalability

Optimize database queries and connection pooling (PostgreSQL, MySQL)

Implement thread pool management for async operations

Monitor and optimize application performance under high load

Architecture & Design

Follow clean architecture principles and design patterns (Strategy, Factory, Builder)

Implement microservices-style integrations with proper separation of concerns

Design and implement callback handling mechanisms for asynchronous operations

Build reusable components and services following SOLID principles

Data Management

Work with multiple databases (PostgreSQL, MySQL) using JPA/Hibernate

Implement efficient data access patterns and repository layers

Handle data migration and synchronization between systems

Quality & Testing

Write unit tests and integration tests using TestNG

Implement comprehensive error handling and logging

Ensure code quality through code reviews and best practices

Debug and resolve production issues

Mandatory Skills:

Core Java: Strong proficiency in Java 17+ with deep understanding of OOP, collections, concurrency, and multithreading

Spring Framework: Spring Boot 3.x, Spring Security (OAuth2), Spring Data JPA, WebFlux,AOP

Database: PostgreSQL, MySQL, JPA/Hibernate, HikariCP, query optimization

Caching: Redis and distributed caching strategies

Good experience on Webengage

Working experience on Lambda Test

Build Tools: Maven

Testing: TestNG, JUnit, Mockito

Good to Have: MongoDB, Apache Kafka for event-driven architecture and high through put messaging

Mandatory Required Documents:

• All employments start (Date of Joining) and end (Last Working Date) dates with the month and year.
• All educational details, including start and end dates with month and year.
• A mobile number, email ID, and LinkedIn profile URL should be provided for all profiles.
• Candidate PAN card copy, Aadhar card copy, Passport copy, and resume. Candidates missing any of the above documents will not be considered.