Tea Barista location City Hall / Clarke Quay, Central. Company Name MCI career services. Basic salary $1900-$2100, working days 6 days off day per month, working hours 9.30am-5.30pm/5.00pm-2.00am (transport allowance), location marina bay sands/ clarke quay. Job scope welcoming customers, informing them about specials or new items accepting orders and payments.  Preparing drinks and serving items to customers.