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47 Billion Logo
Java Developer

47 Billion

 

Chicago, IL, USA

Posted On: 30+ days ago
Experience: 4+ years
Availability: Onsite
Openings: 1
Category: Java Developer
Tenure: No Preference/Any
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Description

You will build and maintain high-performance, low-latency payment platforms.

Responsibilities

  • Build and scale microservices using Java, Spring Boot, and RESTful APIs.
  • Optimize application performance and response times through fine-tuning and testing.
  • Design and implement data solutions using NoSQL databases and Kafka.
  • Manage application deployment and infrastructure using AWS, Docker, and Kubernetes concepts.
  • Conduct unit, smoke, and performance testing using tools like JMeter.

Required Skills

  • 4+ years of software development experience with Java (8+), J2EE, and Spring Framework.
  • Hands-on experience with Spring Boot, Hibernate, and Spring Core (IoC).
  • Proficiency in web services including REST, SOAP, and XML.
  • Experience with NoSQL databases such as Cassandra.
  • Practical knowledge of AWS, S3 object store, and Kafka.
  • Strong front-end skills in JavaScript, HTML/CSS, and frameworks like React, Angular, or jQuery.
  • Experience with transfer protocols including SFTP and JMS.
  • Understanding of Docker and Kubernetes concepts.
  • Background in working on mission-critical payment systems.

Preferred Skills

  • Experience with RabbitMQ.
  • Proficiency with JProbe for performance analysis.

Education

Bachelor's degree

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