American Express Careers

Engineer - Java/Big Data

Phoenix, Arizona
Digital Commerce Technology

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Job Description

This role of Engineer will be an integral part of a team that designs and builds the system that executes complex machine learning algorithms and rules that are fired to assess a customer’s credit risk.
 
Are you up for the challenge?
 
The responsibilities include but are not limited to:
  • Design the next generation real time and batch platform on Big Data technologies to execute complex machine learning algorithms and rules for capacity management.
  • Functions as member of an Agile team and helps drive consistent development practices – tools, common components, and documentation.
  • Provide direction and mentorship to a small team of 4-8 Programmers.
  • Typically spends 75% of time writing code and testing, and remainder of time collaborating with stakeholders through ongoing product/platform releases.
  • Develops deep understanding of business logic, intent and long-term objectives to align priorities and develop long life solutions.
  • Writes code and unit tests, may work on API specs, automation, and conducts code reviews and testing.
  • Performs ongoing refactoring of code, utilizes visualization and other techniques to fast-track concepts, and deliver continuous improvement.
  • Identifies opportunities to adopt innovative technologies.
  • Provides continuous support for ongoing application availability.
  • Works closely with Product owners on blueprints and annual planning of feature sets that impact multiple platforms and products.
  • Works with Product owners to prioritize features for ongoing sprints and managing a list of technical requirements based on industry trends, new technologies, known defects, and issues.

Qualifications

 

  • BS or MS Degree in Computer Science, Computer Engineering, or other Technical discipline, or equivalent work experience.
  • 3+ years strong experience in design and development of Enterprise grade applications using Java, J2EE.
  • Big Data:  Hadoop, MapReduce, PIG, Hive, etc.
  • Experience and strong concepts in :
    • Spring framework (MVC, JDBC, Spring Boot).
    • UI frameworks (Angular/React).
    • SOA principles, Microservices and RESTful API development.
    • RDBMS and NoSQL databases .
  • Maven/Gradle, CI/CD tools (Jenkins, GIT and deployment tools), Logging concepts and ELK/Splunk, Junit/TestNG/Spock/Mockito.

Preferred:

  • Reactive frameworks RXJava, spring reactor, vert.x.
  • Concepts in Cloud app. development (Openshift/AWS, Docker, vagrant etc.).
  • Distributed caches like Redis, In Memory Computing (Ignite/Gridgain).
  • Drools or other Rules management system.
  • Skills in test automation (Selenium, Rest Easy, LISA) and testing tools (Jmeter/Gatling).
  • Monitoring and dashboarding tools Graphite or Graphana.
  • Message Streaming (Solace, Kafka).

 




Employment eligibility to work with American Express in the U.S. is required as the company will not pursue Visa sponsorship for these positions.

 

 


ReqID: 18006267
Schedule (Full-Time/Part-Time): Full-time
Apply Get Referred