Java Integration Engineer

Java Integration Engineer#26-03611

Remote

Remote

Share on

Job Description

Job Title

Java Integration Engineer

Location

Remote (EST/CST). If local to Cincinnati, could go in the lab.

Project

NGPOS (Next Gen Point of Sale)

Duration

6 months on C2C contract

Description

The client has the biggest gap right now is understanding the fundamentals of event based architecture and topics so that when they get into situations where they need to triage and debug things. The current issue is with the MQTT broken inside the Toshiba SDK. The majority of the integrations are between MQTT / RabbitMQ and Typescript in the frontend. We need someone who knows the proper way to integrate a topic or queue with an application and how to configure those properly for Kroger's given requirements.

Skills

Java, Spring Boot

Spring Integration / Spring AMQP

RabbitMQ experience

MQTT experience (HiveMQ, EMQX, Mosquitto, Eclipse Paho, etc.)

Event-driven architecture expertise

Pub/Sub pattern expertise

Message routing and topic design epertise

Retry, dead-letter queues, idempotency

TypeScript experience is nice to have

Debugging distributed messaging systems

Screening questions below

Describe a large-scale Java/Spring Boot integration project you've worked on. How did your application publish, consume, or process messages, and what Spring technologies did you use?

Tell me about a complex messaging or integration solution you've built. What technologies did you use, what problem were you solving, and what was your specific role?

Describe a production issue involving RabbitMQ, MQTT, or another messaging platform that you personally diagnosed and resolved. How did you identify the root cause?

Walk me through how you've designed topics, queues, exchanges, or routing strategies for an event-driven application. What factors influenced your design decisions?

Have you worked with MQTT in production? Tell me about the application, the MQTT broker you used (HiveMQ, EMQX, Mosquitto, etc.), the types of devices or systems involved, and the biggest challenge you encountered.

Compensation

The hourly rate for this position is between $54.00-62.00 per hour.

Factors which may affect starting pay within this range may include [geography/market, skills, education, experience and other qualifications of the successful candidate].

Benefits

Sunrise offers ACA compliant medical coverage/dental insurance/vision insurance to all employees. We also offer Sick time benefits as required per State regulations

Contact

Jaya Balaji

jayabalaji.s@sunrisesys.

com | (732) 515-5373 | URL

www.sunrisesys.com