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Senior Java Developer

Square Hiring

 

St. Louis, MO, USA

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

Key Responsibilities:

Design, develop, test, and maintain scalable enterprise applications using Java and Spring technologies. Build and enhance microservices supporting investment management business processes. Develop secure and high-performance REST APIs for portfolio, trading, custody, and reporting systems. Collaborate with business analysts, portfolio management teams, operations teams, and architects to deliver business solutions. Implement event-driven solutions using messaging platforms such as Kafka. Optimize application performance, scalability, and reliability. Participate in code reviews, technical design sessions, and architectural discussions. Support production releases, troubleshooting, and performance tuning. Ensure adherence to security, compliance, and governance standards." SKILLS_REQUIRED "Strong expertise in: Java 11/17+ Spring Boot Spring MVC Spring Security Spring Data JPA/Hibernate Microservices Architecture Experience developing: RESTful APIs Event-driven applications Distributed systems Database experience: Oracle PostgreSQL SQL Server Messaging technologies: Apache Kafka JMS CI/CD and DevOps: Git Jenkins Maven/Gradle Docker Kubernetes/OpenShift Testing frameworks: JUnit Mockito Integration Testing" ESSENTIAL_SKILLS "Strong expertise in: Java 11/17+ Spring Boot Spring MVC Spring Security Spring Data JPA/Hibernate Microservices Architecture Experience developing: RESTful APIs Event-driven applications Distributed systems Database experience: Oracle PostgreSQL SQL Server Messaging technologies: Apache Kafka JMS CI/CD and DevOps: Git Jenkins Maven/Gradle Docker Kubernetes/OpenShift Testing frameworks: JUnit Mockito Integration Testing

Education

Bachelor's degree

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