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Backend Java Developer

Square Hiring

 

Chicago, IL, USA

Posted On: 30+ days ago
Experience: 10+ years
Availability: Onsite
Openings: 1
Category: Backend Java Developer
Tenure: Contract - Corp-to-Corp
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Description

You will design, develop, and maintain scalable backend services and microservices architectures for enterprise applications.

This role is on-site.

Responsibilities

  • Build and manage RESTful APIs and microservices using Java 21+ and Spring Boot.
  • Design data models, write complex queries, and optimize performance in SQL databases.
  • Deploy, monitor, and manage applications on Azure, specifically leveraging Azure Kubernetes Service (AKS).
  • Ensure code quality through rigorous reviews, automated testing, and adherence to best practices.
  • Troubleshoot performance bottlenecks and optimize backend service efficiency.

Required Skills

  • 8-10+ years of hands-on experience with Core Java (21+).
  • Strong proficiency in Spring Boot and REST API development.
  • Practical experience with SQL database modeling, querying, and optimization.
  • Experience with microservices architecture and design patterns.
  • Hands-on deployment and management experience on Microsoft Azure, including AKS.
  • Knowledge of CI/CD pipelines and DevOps practices.
  • Bachelor's degree in Computer Science or equivalent experience.

Preferred Skills

  • Experience working in agile cross-functional teams.

Education

Bachelor's degree

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