After completing her studies in Dutch law at Leiden University, Jeanile took her law degree in 2009, specialising in civil law and European law. That same year, she spent a semester studying at SciencesPo in Paris. Jeanile joined Pels Rijcken in 2010 as an attorney in the practice group for construction and procurement law. Her work is concentrated on advising in relation to procurement law, liability law in the construction industry, construction projects and urban and rural development projects. Jeanile also regularly represents a number of government bodies and organisations in proceedings before the civil court and in arbitration proceedings before the Court of Arbitration for the Building Industry in the Netherlands in cases concerning procurement law and construction law.