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Java Microservices Developer

Square Hiring

 

Naperville, IL, USA

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

Design and build enterprise-grade microservices for the financial services domain, owning the full lifecycle from development to production support.

This role is on-site.

Responsibilities

  • Develop and maintain microservices using Core Java, Spring Boot, and Spring Framework.
  • Design and implement RESTful and SOAP web services with high performance and security.
  • Optimize database interactions using Oracle and PostgreSQL, including PL/SQL and performance tuning.
  • Manage application deployment and lifecycle using WebLogic and Apache Tomcat.
  • Implement CI/CD pipelines using Jenkins, Maven, or Gradle for automated testing and release.

Required Skills

  • 8-10+ years of professional experience in Java development.
  • Deep expertise in Core Java: Multithreading, Collections, Streams, and JVM tuning.
  • Strong knowledge of Microservices architecture, design patterns, and integration patterns.
  • Proficiency with Spring Framework components: Spring Boot, Spring MVC, Spring Data.
  • Hands-on experience with Oracle and PostgreSQL databases, including SQL and PL/SQL.
  • Experience with Hibernate/JPA for ORM and containerization tools like Docker and Kubernetes.
  • Familiarity with monitoring and logging tools such as Splunk or ELK.
  • Understanding of security standards including OAuth, JWT, and encryption.

Preferred Skills

  • Experience in the Banking or Financial Services domain.
  • Knowledge of Kubernetes orchestration beyond basic Docker usage.

Education

Any Gradute

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