Jukka has worked as a statistician at the Finnish Education Evaluation Centre (FINEEC) since 2016. He is specialised in research methodology of large-scale assessments and is responsible for analysing and reporting the results of national assessments. He is also involved in developing the methodology of future assessments. Before joining FINEEC, Jukka worked at the University of Helsinki, where he was involved in implementing many large-scale assessments.