backend/job: Allow to customize paths
backend/job: Allow to customize paths

pythia-project/pythia-core,pythia-project/pythia,pythia-project/pythia,pythia-project/pythia-core,pythia-project/pythia,pythia-project/pythia,pythia-project/pythia-core,pythia-project/pythia,pythia-project/pythia,pythia-project/pythia-core,pythia-project/pythia-core,pythia-project/pythia-core