Senior Java Developer

At Staffworxs, we don't just connect talent — we power transformation. Headquartered in Frisco, TX, with teams in Bengaluru and Hyderabad, we combine global reach with deep expertise. Our Digital & Data Analytics practice drives growth and innovation for some of the world's top brands, who continue to retain us as their trusted partner. If you're ready to make an impact, you're in the right place.

Job Details:

Senior Java Developer

Location: Chicago, IL (Local Only)

Duration: 12 months Contact

Experience: 15+ Years

Responsibilities:

Seeking a Senior Java Developer with strong expertise in Java/J2EE, Spring Boot, Microservices, Kafka, Azure, REST APIs, Node.js, and Python to build scalable, cloud-native, event-driven applications.

Must Have:

• 10+ years hands-on Java, Spring Boot & Microservices
• Strong Kafka expertise – Producers/Consumers, Topics, Partitions, Consumer Groups, Kafka Streams, Schema Registry
• Enterprise messaging: Kafka, Solace, IBM MQ, Azure Service Bus/Event Hubs
• Event-Driven Architecture, CQRS, Event Sourcing, Saga, Pub/Sub, DLQ & Event Replay
• REST/SOAP APIs, OAuth 2.0, JWT
• Azure: AKS, Functions, Container Apps, Service Bus, Event Hubs, Storage
• CI/CD: GitHub Actions, Jenkins, Terraform
• Azure SQL/Cosmos DB/PostgreSQL
• Agile delivery and distributed systems experience

Preferred: Confluent, Solace Event Mesh, DDD, GraphQL, Dynatrace/Azure Monitor, Linux/Shell, TDD/BDD, Control-M, SFTP, Mainframe integration.

Staffworxs is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive workplace for all employees, regardless of race, color, religion, gender, sexual orientation, national origin, age, disability, or veteran status.