Tuesday, June 23, 2026

Senior Java Developer for Naperville, IL (Local Candidates Only)

Hi,

My name is Rohit Chauhan, and I am a Staffing Specialist at Novia Infotech LLC. I am reaching out to you on an exciting job opportunity with one of our clients.

 

Job Title: Senior Java Developer

Location: Naperville, IL (Local Candidates Only)
Rate: $47/hr


Job Summary

We are seeking an experienced Senior Java Microservices Developer with strong expertise in Core Java, Spring Boot, Microservices Architecture, AWS Cloud, Oracle, and REST API Development. The ideal candidate will be responsible for designing, developing, and supporting scalable enterprise applications in a distributed cloud-based environment.

The candidate should have a strong background in backend development, database optimization, cloud technologies, and API integrations. Experience within the Banking and Financial Services (BFSI) domain is highly preferred.


Key Responsibilities

Core Java Development

  • Design, develop, and maintain high-performance enterprise applications using Core Java.
  • Develop scalable and reusable backend services following best coding practices.
  • Utilize advanced Java concepts including:
    • Collections Framework
    • Multithreading & Concurrency
    • Java Streams API
    • JVM Internals & Performance Optimization
  • Perform code reviews and ensure adherence to development standards.

Microservices & Backend Engineering

  • Design and implement Microservices-based applications.
  • Build scalable, resilient, and distributed systems.
  • Develop and maintain applications using:
    • Spring Boot
    • Spring MVC
    • Spring Data
  • Implement fault tolerance, logging, monitoring, and service orchestration patterns.
  • Collaborate with architects and business teams to deliver robust solutions.

API Development & Integration

  • Design and develop RESTful APIs and web services.
  • Integrate enterprise applications and third-party systems.
  • Implement API security standards including:
    • OAuth 2.0
    • JWT Authentication
  • Ensure API performance, scalability, and security compliance.

Middleware & Application Server Management

  • Deploy and maintain applications on WebLogic Application Server.
  • Configure and administer Apache Tomcat environments.
  • Troubleshoot deployment and server-related issues.
  • Optimize application server performance and availability.

Database Development

  • Design, develop, and optimize database solutions.
  • Work extensively with Oracle Database:
    • PL/SQL Development
    • Stored Procedures
    • Performance Tuning
    • Query Optimization
  • Manage PostgreSQL databases:
    • Data Modeling
    • Database Design
    • Query Performance Optimization
  • Ensure database integrity, security, and scalability.

AWS Cloud & DevOps

  • Develop and deploy applications on AWS cloud environments.
  • Utilize AWS services including:
    • EC2
    • S3
    • RDS
    • Lambda
    • CloudWatch
    • IAM
  • Support CI/CD implementation using:
    • Jenkins
    • Maven
    • Gradle
  • Participate in automation and deployment initiatives.

Required Technical Skills

Core Backend Development

  • Core Java
  • Collections Framework
  • Multithreading
  • Java Streams
  • JVM Internals
  • Object-Oriented Programming (OOP)

Microservices & Frameworks

  • Microservices Architecture
  • Distributed Systems
  • Spring Boot
  • Spring MVC
  • Spring Data

Middleware & Application Servers

  • Oracle WebLogic Server
  • Apache Tomcat

Database Technologies

  • Oracle Database
  • PL/SQL
  • Query Optimization
  • Performance Tuning
  • PostgreSQL
  • Data Modeling

Cloud & DevOps

  • AWS EC2
  • AWS S3
  • AWS RDS
  • AWS Lambda
  • AWS CloudWatch
  • AWS IAM
  • Jenkins
  • Maven
  • Gradle

API & Security

  • REST APIs
  • Web Services
  • OAuth 2.0
  • JWT Authentication
  • API Security

Preferred Skills

  • Docker
  • Kubernetes
  • Containerization Technologies
  • Cloud-Native Application Development
  • Monitoring & Logging Tools
  • Agile/Scrum Methodology
  • Banking & Financial Services (BFSI) Domain Experien

 

 

Rohit Chauhan

IT Recruiter

E: rohit.c@noviainfotech.com

www.noviainfotech.com

A: 4421 Avenida Ln, McKinney, TX, 75070

 

 

 

 

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