Sr. Java Full Stack Developer

Role: Java Full Stack Developer (AWS, Kafka, React)

Location: Chicago, IL

Mode of work: Contract on W2 only

Note: This position is 100% W2 only (No scope for C2C)

Key Responsibilities

• Design, develop, and maintain Java-based back-end applications for financial services.
• Build and optimize microservices architecture leveraging AWS services (EC2, S3, Lambda, RDS, etc.).
• Implement and manage real-time data streaming solutions using Apache Kafka.
• Develop and maintain responsive front-end applications using React.
• Ensure compliance with financial industry standards, regulations, and security best practices.
• Collaborate with business analysts and product owners to translate financial requirements into technical solutions.
• Troubleshoot, debug, and optimize application performance in high-volume transaction environments.
• Work in Agile/Scrum teams to deliver features on time.

Required Skills & Qualifications

• Strong proficiency in Java (Core & Advanced).
• Hands-on experience with AWS cloud services.
• Expertise in Apache Kafka for data streaming and messaging.
• Solid understanding of finance domain workflows (e.g., trading, payments, risk management, compliance).
• Experience with Spring Boot or similar frameworks.
• Proven experience with React for front-end development.
• Familiarity with CI/CD tools (Jenkins, GitHub Actions, etc.).
• Strong problem-solving and communication skills.

Preferred Qualifications

• Experience with containerization (Docker, Kubernetes).
• Knowledge of monitoring tools (CloudWatch, Prometheus, Grafana).