- ingeniero (ingeniera)
- engineer
- ingeniero aeronáutico
- aeronautical engineer
- ingeniero aeronáutico
- aircraft engineer
- ingeniero agrónomo
- agriculturist
- ingeniero civil
- civil engineer
- ingeniero industrial
- industrial engineer
- ingeniero superior
- engineer (qualified after a five-year university course)
- ingeniero mecánico
- mechanical engineer
- ingeniero técnico
- engineer (qualified after a three-year university course)
- ingeniero naval
- naval architect
- ingeniero químico
- chemical engineer


- ingeniero (-a)
- engineer
- ingeniero de Telecomunicaciones
- telecommunications engineer


- consulting engineer/lawyer
- ingeniero m asesor/abogado m asesor
- software engineer
- ingeniero(-a) m (f) de software
- mining engineer
- ingeniero(-a) m (f) de minas
- civil engineer
- ingeniero(-a) m (f) de caminos
- mechanical engineer
- ingeniero(-a) m (f) mecánico, -a
- agriculturist
- ingeniero(-a) m (f) agrónomo, -a
- engineer
- ingeniero(-a) m (f)
- civil engineer
- ingeniero(-a) de caminos


- ingeniero (-a)
- engineer
- ingeniero de Telecomunicaciones
- telecommunications engineer


- mining engineer
- ingeniero (-a) m (f) de minas
- mechanical engineer
- ingeniero (-a) m (f) mecánico, -a
- software engineer
- ingeniero (-a) m (f) de software
- civil engineer
- ingeniero (-a) m (f) de caminos
- engineer
- ingeniero(-a) m (f)
- civil engineer
- ingeniero de caminos