bids are invited for hiring of professionals for application development and maintenance - solutioning / requirement analysis related roles; solution architect; 12 years and less than 15 years , hiring of professionals for application development and maintenance - solutioning / requirement analysis related roles; solution architect; 6 years and less than 9 years , hiring of professionals for application development and maintenance - data science and analytics role; data analyst; 6 years and less than 9 years , hiring of professionals for application development and maintenance - managerial roles; project manager; 9 years and less than 12 years , hiring of professionals for application development and maintenance - development and related roles; devops engineer; 6 years and less than 9 years , hiring of professionals for application development and maintenance - managerial roles; team leader; 3 years and less than 6 years , hiring of professionals for application development and maintenance - system admin / security related roles; security expert; 6 years and less than 9 years , hiring of professionals for application development and maintenance - development and related roles; application / software developer; 3 years and less than 6 years , hiring of professionals for application development and maintenance - system admin / security related roles; security expert; 3 years and less than 6 years , hiring of professionals for application development and maintenance - data science and analytics role; database administrator; 3 years and less than 6 years , hiring of professionals for application development and maintenance - system admin / security related roles; system administrator; 3 years and less than 6 years , hiring of professionals for application development and maintenance - data science and analytics role; devops engineer; 3 years and less than 6 years , hiring of professionals for application development and maintenance - development and related roles; technical writer; 3 years and less than 6 years , hiring of professionals for application development and maintenance - data science and analytics role; business analyst; 3 years and less than 6 years , hiring of professionals for application development and maintenance - design related roles; ui / ux designer; 1 year and less than 3 years , hiring of professionals for application development and maintenance - testing related roles; test engineer ( tester ) ; 3 years and less than 6 years , hiring of professionals for application development and maintenance - testing related roles; test engineer ( tester ) ; 1 year and less than 3 years , hiring of professionals for application development and maintenance - system admin / security related roles; system administrator; fresher , hiring of professionals for application development and maintenance - development and related roles; support engineer ( support envisaged or specifics to be detailed in sow ) ; 3 years and less than 6 years , hiring of professionals for application development and maintenance - data science and analytics role; database administrator; fresher , hiring of professionals for application development and maintenance - development and related roles; application / software developer; fresher