[3] Her professional journey commenced in the municipal government of Nowa Ruda, where she was employed from 1997 to 2006, serving notably as an information policy inspector for eight years.
Her responsibilities included overseeing the local government bulletin "Info Nowa Ruda," fostering collaborations with non-governmental organisations and directing the Municipal Information Centre.
Wielichowska secured her position in the Polish Sejm in 2007, embarking on a parliamentary career that saw her contribute significantly across various committees, including Infrastructure, Culture and Media, and Public Finance.
She has been a vocal advocate for issues ranging from construction and spatial planning to road transport and the efficient use of European Union funds in infrastructure projects.
Her electoral achievements include a victory in the 2023 elections, where she was dubbed "Donald Tusk's right hand" and led the Civic Coalition list in the Wałbrzych district, amassing 52,182 votes.