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Sr. Ruby Developer

Job Title
Sr. Ruby Developer
Job ID
Pleasanton,  CA
Other Location

Senior Ruby on Rails Developer

Location: Pleasanton CA

Position Summary:

As a Principal Engineer, you will join the team responsible for delivering the next generation high- volume, fault-tolerant, and scalable transaction processing system. The ideal candidate will possess a demonstrated proficiency in a wide range of skills and experience utilizing Java, web service APIs, and database technologies. Apply now for a chance to lead our products and platforms to new heights of functionality and adoption.


  • Be a leader and promote best practices to deliver high performance software solutions
  • Work hand-in-hand with Solution Architects to build the right solution the first time
  • Work closely with Product teams to ensure product is delivered to market on schedule
  • Work closely with Operations and Support staff to ensure hand-off post-release
  • Design and develop enterprise transaction processing solutions using traditional and emerging technologies.
  • Develop products that perform, scale, are highly-available and fault-tolerant with automated failover capabilities.
  • Create systems that can be easily triaged to find performance bottlenecks and root cause analysis of failure scenarios.
  • Create understandable and automated product deployment mechanisms for development, QA, and production environments.
  • Actively supports an agile approach and operates as a core member of an Agile Scrum team including interfacing with key business representatives.
  • Participates in all Scrum ceremonies including daily stand-ups, iteration planning, iteration demos and retrospectives.
  • Ability to work in a priority-driven environment, managing multiple and changing tasks.


  • 9+ years of Java application development utilizing data persistence environments.
  • Deep service-oriented architecture and REST service knowledge.
  • Experience with Hibernate and JDBC.
  • Experience using, tuning, and troubleshooting MySQL required.
  • Experience deploying systems in data center and cloud environments.
  • Demonstrable solution design for performance and scalability.
  • Skilled at driving release management, test automation, and performance testing.
  • Experience scripting using multiple of the following: Ruby, Python, PERL, Bash, SQL, etc.
  • Experience reviewing code, mentoring team members, and driving great development practices.
  • Ability to positively manage work in a dynamic environment.
  • Ability to assimilate and organize large volumes of disparate, minute detail, and assemble a big picture view.
  • Ability to work autonomously.
  • Ability to rapidly build knowledge of application business area and application requirements.
  • Ability to interface with 3rd party solution providers.
  • Strong verbal and written communication skills.
  • Knowledge of the Agile scrum methodology required.
  • Experience with Amazon Web Services (AWS) including RDS and EC2 desirable.
  • Experience with continuous integration tools like AnthillPro and Maven a plus.
  • Experience working in the Payments industry on credit/debit transactions a plus.
  • Knowledge of ISO 8583 messaging protocol a plus.

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