Sr. Software Engineer /Developer (Full Stack)

We are urgently looking for Java back-End Engineer for our Direct client requirementTITLE: Sr. Software Engineer /Developer (Full Stack) LOCATION: Sunnyvale, CA DURATION: 6+ months  Rate: DOE We are seeking a talented Senior Engineer with strong Front-end experience and a proven track record of building high quality scalable web applications, and solid leadership abilities. You will be responsible for balancing challenging customer needs with application performance. Requirements: - BS in Computer Science or related technical field required. MS/PhD desirable. - Full Stack Engineer with strong emphasis on Front End Experience with proven experience with React, Augular.js, Node.js and Javascript. - 5-7 years of experience in Ruby on Rails backend- 5-7 years with HTML5, JavaScript, CSS3, AJAX, Responsive Design, and general Web 2.0 techniques in the context of interactive Web Applications - 5-7 years with XML and XSLT technology - 5-7 years building fast and efficient web applications - 5+ years’ experience in a Sr./Lead capacity