Java Developer Contract Jobs
Job Overview
Java Developer Contract Jobs IL Apply for Java Lead Developer jobs in Chicago, IL. Contract role for experienced developers with Spring Boot, Microservices, and AWS expertise. Java Developer Contract Jobs We are actively seeking a highly skilled java jobs chicago il and experienced Java Lead Developer to join our dynamic engineering team in Chicago, IL. This is an exciting contract opportunity for a seasoned professional who thrives in a fast-paced environment and is passionate about building scalable, high-performance applications.
Java Developer Contract Jobs you will play a critical role in leading development efforts, designing robust backend systems, mentoring developers, and ensuring best practices in coding, architecture, and performance optimization. java lead developer chicago You will collaborate closely with cross-functional teams including product managers, QA engineers, DevOps, and business stakeholders to deliver high-quality software solutions java lead developer jobs

Hiring: Java Developer Contract Jobs
📍 Location: Chicago (Onsite)
📄 Duration: Contract
Key Responsibilities
Java Developer Contract Jobs Technical Leadership
- Lead the design and development of enterprise-grade Java applications
- Define system architecture and ensure scalability, reliability, and performance
- Drive technical decisions and provide guidance to development teams QA Test Engineer jobs Plano TX
Development & Coding
- Java Developer Contract Jobs Write clean, maintainable, and efficient code using Java and related frameworks
- Develop RESTful APIs and microservices-based architectures
- Ensure adherence to coding standards, design patterns, and best practices
Java lead developer jobs usa Team Collaboration
- onsite java developer jobs usa Mentor and guide junior and mid-level developers
- Conduct code reviews and ensure high-quality deliverables
- Collaborate with QA teams to ensure proper testing and validation
Java Full Stack Developer jobs Dimondale MI
System Design & Architecture
- Java Developer Contract Jobs Design distributed systems and microservices architecture
- Work on system integrations with third-party APIs and services
- Ensure high availability and fault tolerance in applications
Performance Optimization
- Identify bottlenecks and optimize application performance
- Implement caching strategies and database optimizations
- Monitor and troubleshoot production issues
Agile & DevOps Practices
- Participate in Agile ceremonies (Sprint planning, stand-ups, retrospectives)
- Work closely with DevOps teams for CI/CD pipeline integration
- Ensure smooth deployments and environment stability
Required Skills & Qualifications
Java Developer Contract Jobs Education & Experience
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field
- 8+ years of experience in Java development
- 2+ years in a leadership or lead developer role
Core Technical Skills
- Strong proficiency in Java (JDK 8 or above)
- Experience with Spring Boot, Spring MVC, Spring Cloud
- Expertise in building REST APIs and Microservices
- Solid understanding of object-oriented programming (OOP)
Database & Backend
- Experience with relational databases like MySQL, PostgreSQL, Oracle
- Knowledge of NoSQL databases (MongoDB, Cassandra)
- Strong SQL skills and database optimization techniques
Cloud & DevOps
- Experience with cloud platforms like AWS, Azure, or GCP
- Familiarity with containerization tools like Docker and Kubernetes
- Understanding of CI/CD tools such as Jenkins, GitHub Actions, or GitLab
Tools & Technologies
- Version control systems (Git)
- Build tools (Maven, Gradle)
- API testing tools (Postman, Swagger)
- Logging & monitoring tools
Soft Skills
- Strong leadership and mentoring abilities
- Excellent problem-solving skills
- Effective communication and stakeholder management
- Ability to work in a fast-paced environment
Preferred Qualifications
- Experience in enterprise-level applications
- Knowledge of event-driven architecture (Kafka, RabbitMQ)
- Exposure to telecom, fintech, or healthcare domains
- Experience in test automation frameworks
Work Environment
- Onsite role based in Chicago, IL
- Collaborative and innovative team culture
- Opportunity to work on large-scale enterprise systems
- Exposure to modern technologies and tools
Why Join This Opportunity?
- Work on cutting-edge technologies and large-scale systems
- Opportunity to lead and influence technical direction
- Enhance your leadership and architecture skills
- Competitive contract compensation
📩 How to Apply
If you are interested in this opportunity and meet the above requirements, we encourage you to apply.
👉 Kindly share your updated resume to:
📧 sheldon@integrass.com
Final Note
This role is ideal for professionals who want to:
- Step into a leadership position
- Work on scalable enterprise applications
- Drive technical innovation
According to the U.S. Bureau of Labor Statistics, software developer roles (including Java developers) are projected to grow significantly over the next decade, making it one of the most in-demand careers in the USA If you are passionate about Java development and ready to take the next step in your career, this opportunity is for you.