Sr. Software Developer – San Francisco, CA to design & develop tech architecture of Xpand’s tech platform. Xpand’s product is a cutting-edge tech solution for recruiting, onboarding, & manage large workforces globally. The product used by large American & Global Cos yielding significant efficiency & productivity gains for organization workforce. Maintain & enhance product of full technology stack(Object oriented programming, Java, Ruby on Rails, Multithreading, Thread pooling, Data - Structures, MongoDB, JQuery, Javascript, Ajax, HTML, XML, Restful services, Linux). Research & Development Xpand’s Web & mobile product segments & Integrate 3rd party services using REST or SOAP. Engineer tech enabled solutions to complex problems. Work as team player & report to CTO. Keep up on emerging industry trend. Lead development team to achieve key bus objectives. Lead team mtgs, design & review discussions/sessions, share tech & product knowledge w/team. Req: MS in Engineering, CIS, IT or rel fldd+1 yr exp in sftwr engr & web development, & full life-cycle development including native mobile apps using Ruby on Rails, Java, CSS, HTML, Java Script and MongoDb. Experience developing integrations into 3rd party solutions (using SOAP or RESTFul APIs).