A film shows it even better: Insights into the MATSE apprenticeship.
Have fun watching!
Please note that the films show snapshots of the apprenticeship. The currently valid general conditions for the MATSE apprenticeship at the RWTH can be found in the job description of the RWTH Aachen.
Mathematical-Technical Software Developer in Aachen - a film by Mario Bock, MATSE/B.Sc. (German only)
Applied Mathematics and Computer Science - Bachelor of Science and MATSE - a film of the FH Aachen - University of Applied Sciences (German only)
Mathematical-Technical Software Developer - Training - Profession - a film by Bayerischer Rundfunk (brAlpha) (German only)
Develop your own app? Do an apprenticeship to become a MATSE! - a film from Ausbildung.de (German only)