Sr. Java Developer – Backend (Remote, USA/Canada)

Filled
February 23, 2026
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Job Description

Location: Bentonville, AR; Seattle, WA; Sunnyvale, CA; Hoboken, NJ; Atlanta, GA; Dallas, TX; Toronto, Canada
Type: Contract – 6+ months
Work: 100% Remote (offer available for New Jersey candidates)

Company

Rapinno Health Care – A healthcare technology company working on real-time data streaming and transformation solutions.

Role Overview

We are seeking a Senior Java Backend Developer with extensive experience in backend development, microservices, cloud technologies, and Kafka. This role involves writing data transformation code for real-time streaming projects and contributing to scalable backend systems.

Key Responsibilities

  • Develop and maintain Java-based backend systems.
  • Implement microservices architecture for real-time streaming applications.
  • Write data transformation pipelines using Kafka.
  • Collaborate with cross-functional teams on cloud-based solutions.
  • Contribute to high-quality code, performance optimization, and production stability.

Required Skills & Experience

  • 8+ years of professional experience in backend Java development.
  • Strong expertise in Java, Microservices, Cloud technologies, Kafka.
  • Experience with Scala is a plus.
  • Hands-on experience in real-time data streaming and transformation projects.

Additional Information

  • Remote work flexibility with multiple US and Canadian locations supported.
  • Contract duration: 6+ months.
  • Enriched by Jobgether.com with 77% flex score.