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OSAIR Technologies LLC Logo
Java Backend Engineer

OSAIR Technologies LLC

 

O'Fallon, MO, USA

Posted On: 30+ days ago
Experience: 8+ years
Availability: Onsite
Openings: 1
Category: Java Backend Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will build and maintain scalable backend systems using Java and microservices architecture.

This role is on-site.

Responsibilities

  • Develop microservices and REST APIs using Core Java and J2EE.
  • Write and optimize complex SQL queries within Oracle databases.
  • Manage data streaming and storage using Kafka, Redis, Cassandra, NiFi, and ZooKeeper.
  • Deploy and manage services within AWS or PCF cloud environments.

Required Skills

  • 8+ years of professional backend development experience.
  • Expertise in Core Java and J2EE.
  • Proven experience with Microservices and REST API development.
  • Strong proficiency in Oracle and complex SQL querying.
  • Hands-on experience with AWS or PCF.
  • Experience with Kafka, Redis, and Cassandra.
  • Ability to apply SOLID and DRY design principles.

Preferred Skills

  • Working knowledge of NiFi and ZooKeeper.
  • Strong communication and leadership capabilities.

Education

Any Gradute

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