ITech Consult AG Kaiseraugst Save Easy apply 4 days ago OneStream Senior developer Easy apply Save 26 March 2026 100% Freelance English (Fluent) Kaiseraugst Log in , to see the salary estimate from jobs.ch About the job OneStream Senior developer- OneStream / System Configuration / Business Rules (C# / VB.Net / ETL / SQL / IVD / Modern Integration Methods / English Project: For our customer a big pharmaceutical company in Kaiseraugst we are looking for a highly qualified OneStream Senior develop…