# Competences — sound mastering engineer Source: ESCO v1.2.1 occupation-skill relations (http://data.europa.eu/esco/occupation/239707a0-4754-4f4b-80b6-6b1ef5657aed). ## Essential - **adapt to artists' creative demands** (skill/competence) - **assess sound quality** (skill/competence) - **audio editing software** (knowledge) - **audio mastering** (knowledge) - **audio technology** (knowledge) - **audiovisual products** (knowledge) - **convert different audiovisual formats** (skill/competence) - **coordinate audio system programmes** (skill/competence) - **edit recorded sound** (skill/competence) - **manage sound quality** (skill/competence) - **operate audio-signal processors** (skill/competence) - **types of audiovisual formats** (knowledge) ## Optional - audio post-production (knowledge) - audiovisual equipment (knowledge) - musical genres (knowledge) - musical instruments (knowledge) - musical theory (knowledge) - operate an audio mixing console (skill/competence) ## Market evidence (job-ad analysis, 7 ads, as of 2026-07-19) Share of analyzed job ads mentioning the item (threshold ≥ 20 %). Source: JSearch/Adzuna APIs. ### Hard skills - audio mastering — **100 %** - audio mixing — **71 %** - acoustic analysis — **43 %** - signal processing — **43 %** - sound design — **29 %** - technical troubleshooting — **29 %** - troubleshooting — **14 %** - quality control — **14 %** - sound mixing — **14 %** - sound quality assessment — **14 %** - studio equipment maintenance — **14 %** - metadata creation — **14 %** - music release preparation — **14 %** - psychoacoustics — **14 %** - acoustic principles — **14 %** - audio editing — **14 %** - audio engineering — **14 %** - audio post-production — **14 %** - critical listening — **14 %** - equipment calibration — **14 %** ### Methods - archival — **14 %** - dynamic range optimization — **14 %** - high-fidelity audio processing — **14 %** - quality assurance — **14 %** - multi-track recording — **14 %** - version control — **14 %** ### Responsibilities - studio equipment maintenance — **43 %** - project file management — **29 %** - technical issue resolution — **29 %** - collaborating with artists — **29 %** - audio mixing — **29 %** - clarity improvement — **14 %** - collaborative work with artists — **14 %** - conducting quality control checks — **14 %** - critical listening sessions — **14 %** - audio improvement — **14 %** - audio mastering — **14 %** - industry best practice research — **14 %** - industry standard compliance — **14 %** - language accuracy assurance — **14 %** - feedback provision — **14 %** - maintaining studio equipment — **14 %** - managing project timelines — **14 %** - mastering audio content — **14 %** - mastering techniques application — **14 %** - quality enhancement — **14 %** - release strategy guidance — **14 %** - wav/mp3 file preparation — **14 %** - turkish audio content editing — **14 %** - technical troubleshooting — **14 %** - track mastering — **14 %** - track review — **14 %** - performing audio mastering — **14 %** - mixing multi-track audio — **14 %** - mixing multi-track recordings — **14 %**