Java Developer with Kafka and SQL ___ Chicago, IL (Onsite) ___ Contract - LOCALS OnlyAcestack • Chicago, IL, United States

Java Developer with Kafka and SQL _ Chicago, IL (Onsite) _ Contract - LOCALS Only

Acestack • Chicago, IL, United States

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Locals Only

Job Title : Java Developer with Kafka and SQL

Location : Chicago, IL (Onsite Local Candidates Only)

Duration : Long-Term Contract

Key Responsibilities :

Develop, enhance, and maintain backend applications using Core Java, Spring, and Spring Boot .
Implement and manage Kafka-based data pipelines for real-time data streaming.
Write and optimize complex SQL queries and stored procedures.
Collaborate with cross-functional teams (architecture, DevOps, QA, and business analysts) to deliver high-quality solutions.
Troubleshoot production issues and provide timely resolutions.
Participate in design discussions, code reviews, and performance tuning activities.

Required Skills :

5 8 years of hands-on experience in Java / J2EE development .

Strong experience with Kafka (producer / consumer, topics, partitions, schema registry, etc.).

Proficiency in SQL (Oracle, MySQL, or PostgreSQL).

Experience with Spring Boot, Microservices architecture , and RESTful APIs.

Familiarity with CI / CD pipelines and cloud environments (AWS / Azure preferred).

Excellent analytical and problem-solving skills.

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