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Senior Java Back End Developer

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Remote

Senior Java Back End Developer

Haystack

Senior Java Back End Developer

Skills

Google Cloud PlatformDockerJavaMicroservicesSpring BootKafkaGradleKubernetes

12 days ago

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Important information


Contract type:

Permanent

Salary:

$145,600 – $156,000 / year

Location:

Columbus, OH, USA

Work mode:

Remote

Published on:

7 October 2026

What they need


We are partnering with a prominent regional financial institution that is at the forefront of modernizing its payment systems. This institution is known for leveraging cutting-edge technology to build secure, scalable, and resilient financial solutions that impact a wide customer base.

The Role

  • Design, develop, and support enterprise-grade APIs and cloud-native applications on Google Cloud Platform.
  • Focus on building a new payments API platform using scalable, resilient, and secure microservices.
  • Collaborate with engineers, architects, product owners, and business stakeholders on integration solutions.
  • Develop software in an Agile environment leveraging DevOps practices, automated testing, and CI/CD.
  • Build and maintain event-driven systems utilizing Kafka and asynchronous messaging patterns.
  • Serve as a technical mentor and provide guidance on application architecture and cloud-native best practices.

What You'll Need

  • 7+ years of software development experience building enterprise applications and APIs.
  • 5+ years of Java development experience with Spring Boot, Spring Framework, Maven, and Gradle.
  • Experience building and deploying cloud-native applications on Google Cloud Platform.
  • Proficiency with GKE, Kubernetes, Docker containers, and microservices architectures.
  • Experience designing and developing RESTful APIs and event-driven integrations.
  • Strong understanding of distributed systems, resiliency patterns, scalability, and performance optimization.

What's On Offer

  • Opportunity to work on a critical payments API platform.
  • Engagement with modern Java technologies and cloud services.
  • Exposure to an Agile and DevOps-driven development environment.
  • Competitive compensation for a contract opportunity.

Apply via Haystack today!

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