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R&D Technologist
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Rakuten, Inc.
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00001322 Requisition #

Position Summary:

Our R&D organization anticipates trends of the Internet worldwide, provides critical insights and develops exciting new business services.  We are looking for a research-based service developer and operator.  Both capabilities are mandatory since we're looking to apply the Devops model.

 

Responsibilities:

You will be responsible for mainly developing system but you will be expected to promote the projects by communicating with various stakeholders. 

  • Create or enhance services (e.g. New runtime, cache, NoSQL, administration function, etc.)
  • Support or maintain current runtime (e.g. ROMA、LeoFS, Ruby on Rails, etc.)
  • System administration (e.g. release work, operation, monitoring, trouble shooting, etc.)
  • User support (e.g. Handling technical Q&A, communication with users, training, education, etc.)


Minimum Qualifications:

  • 3 years’ experience of system construction and Programming language  (Java/Scala, C++/C, Ruby, etc.)

  • General knowledge of UNIX variants (more than 3 years’ experience of Linux operation is preferred

  • Able to work for development and administration

  • Interest and enthusiasm to the target product (Strong passion for success and positive mind set).

  • Logical thinking (including problem-solving ability)



Preferred Qualifications:

  • General knowledge of UNIX variants (more than 5 years’ experience of Linux operation is preferred.)
  • Project Leader experiences (more than 1 year and high ability of problem-solving)
  • Contributions to Open Source Software community (Document translations, presentation at study session, create patch, etc.)
  • experience of the agile development
  • more than 3 years’ experience of DB operations for Oracle/MySQL/ Informix/PostgreSQL
  • Experience of architecture introduction with the combination of NoSQL and RDBMS
  • KVS related web service development and operation experiences (memcached, redis, membase, Gemfire, ROMA, Flare, Tokyo Cabinet)
  • Design, construction and operation of a big scale and high available system
  • Programming skills in various languages (C, C++, Python, Ruby, Erlang, Haskell, etc.)
  • Building and operating Data Base with virtual environment
  • Linux administration and operations (more than 2 years)
  • Web service development with messaging service (ActiveMQ, RabbitMQ ... etc)
  • Utilization experiences of public cloud messaging product such as Amazon SQS
  • Awards in Programming Contests
  • Deep knowledge of theoretical computer science.
  • Knowledge of linear algebra, mathematical analysis, and statistics.

 

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