Senior Backend Java Eng | Microservices & CI/CD Chicago

Systegration; Illinois; On-site; USD 150,000 - 190,000; Full time

Job summary

Systegration in Chicago downtown is seeking a Senior Backend Java Developer for a 100% onsite multi-year contract. You will lead backend design, implement Java 11+ code, and work across teams to deliver scalable services in microservices architecture.

The role requires 15+ years of Java, experience with relational and NoSQL databases, RESTful APIs, API proxies, CI/CD, and cloud platforms (AWS or Azure). Onsite interview process includes two rounds and an onsite final.

Qualifications

• 15+ years of Java experience with Java 11+
• Experience with relational and NoSQL databases
• Experience applying MVC, Microservices, and Event-Driven architectures
• Proficient in TDD/BDD approaches
• CI/CD deployment experience (Jenkins, GoCD, Azure DevOps)
• Cloud deployment on AWS or Azure and with message queues (Kafka, RabbitMQ, AWS SQS/SNS, Kinesis)
• Designing RESTful APIs and API proxies (Apigee Edge, AWS API Gateway, Azure API Gateway)
• API testing with Swagger; testing with Selenium and Cucumber

Skills

Java 11+

Relational DBs

NoSQL DBs

MVC

Microservices

Event-Driven

TDD/BDD

CI/CD

AWS

Azure

RESTful APIs

API Proxies

Swagger

Assertible

Selenium

Cucumber

Kafka

RabbitMQ

AWS SQS/SNS

Kinesis

Job description

Systegration in Chicago downtown is seeking a Senior Backend Java Developer for a 100% onsite multi-year contract. You will lead backend design, implement Java 11+ code, and work across teams to deliver scalable services in microservices architecture.

The role requires 15+ years of Java, experience with relational and NoSQL databases, RESTful APIs, API proxies, CI/CD, and cloud platforms (AWS or Azure). Onsite interview process includes two rounds and an onsite final.