The objective is to provide support to a system called “Accounting Data Hub”, with users in Madrid, London, New York, and LatAm. The resource will join project/development teams if no support activity is required. Opportunity to do support and some development too. The system Accounting Data Hub is a repository for accounting information and is part of the data lakes which are the data golden source for the bank. 4. 2 – 5 years experience in support and/or development. Main tech knowledge required: spark and Qliksense. 5. Available work hours (Monday – Friday): ideally 13:00 – 20:00 or 16:00 – 00:00, an option of having it mixed (changing every week, every 2 weeks, or every month). 6. Ideally 2 2-day offices in Warsaw, but can try to move to 1 day after some time. 7. Any nationality is valid, a decent English language is needed. 8. Available to do 3 on-call night shifts per month approx. (at home with a mobile phone on). On-call is Tuesday – Friday 00:00 – 08:00 and Saturdays 00:00 – 08:00. No on-call on Sunday & Monday nights. 9. Activation is expected once a month on average, duration of 3 – 4 hours.