As?an?application?engineer?in?the?Ecosystem?Department,?you?will?work?on?redesigning?and?developing?the?membership?service?that?is?at?the?heart?of?Rakuten.?Currently?our?system?is?managing?over?150?million?user?data?and?still?growing.?You?will?be?in?charge?of?improving?our?ID?system?to?be?more?robust?and?reliable.?You?will?have?a?chance?to?work?in?Agile,?with?culturally?diverse?teams?and?regularly?interface?with?colleagues?around?the?world.??Sounds?like?an?interesting?challenge???We'd?like?to?hear?from?you.Responsibilities:?Front?and?backend?application?development??????(REST/SOAP?API)Translate?requirements?and??????functional?specifications?into?software?design?and?implementation.Analyze,?Design,?implement?and??????troubleshoot?systems.Participate?in?code?and?design??????reviews.Create?or?update?necessary??????artefacts?(technical?documentation)?as?per?stakeholder?expectation.Collaborate?with?Product??????Management,?QA,?DevOps?and?remote?teams?to?ensure?success?of?deliverables.Adopt?and?recommend?best??????practices?and?guidelines?for?design?and?implement.Minimum?Qualifications:2+?years’?experience?using?Java5+?years’?experience?using?PHP3+?years’?experience?with?Application??????Server?and?middleware?technologies?such?Apache,?Tomcat,?etc.Experience?with?open?source?technologies??????and?frameworksExperience?with?Relational??????databases?(MySQL,?Oracle,?etc.).Experience?with?Linux?or?Unix??????environment.Solid?knowledge?of??????non-functional?aspects?such?as?Availability,?Scalability,?and??????Performance.?Preferred?Qualifications:Experience?working?in?a?fast??????paced,?startup?environment?with?short?timelines?Experience?in?authentication??????system?developmentExperience?in?mission?critical??????system?developmentExperience?in?large-scale??????system?developmentExperience?with?Yii2??????frameworkOpenID?/?OAuthDocker?/?KubereneteGitREST?/?SOAPNoSQL(memcached,?Redis,??????Cassandra,?etc.)Monitoring?Tools(New?Relic,??????Datadog,?etc.)Project?management?experienceEnglish?Requirement:?Business?Level