€26k - €30k
The English-language job board for Spain
90,000+ live jobsIndustrial Wastewater Treatment Plant Manager
On-site in Alquería de Aznar·Full-time·Added today (last checked 13 Nov)
Our summary
- Hours
- Includes weekends
- Work mode
- On-site, Alquería de Aznar
- Contract
- Permanent, full-time hours
- Spanish
- Expected (ad in Spanish)




Visa options
The ad doesn’t mention sponsorship
Not a refusal, but not a yes. Worth asking in your first message.
This job advert was originally written in Spanish.
The role
Hinojosa Paper Alquería is looking to hire an Industrial Wastewater Treatment Plant Manager to manage, coordinate, and ensure the correct operation of the industrial wastewater treatment plant, guaranteeing compliance with established legal, environmental, operational, and safety requirements.
The selected person will have direct responsibility over a team of three workers, organizing their activity, supervising their performance, and ensuring compliance with internal procedures.
What you'll do
Direct and supervise the daily operation of the industrial wastewater treatment plant.
Coordinate and distribute the tasks of the team composed of three people.
Organize shifts, work, relief, permits, and operational needs of the personnel in charge.
Performing weekend on-call shifts
Control the physical-chemical and biological treatment processes of the wastewater.
Supervise the operation of pumps, agitators, aeration, thickeners, filters, centrifuges, dosing systems, and other equipment in the facility.
Control the operating parameters of the treatment plant: flow rates, pH, conductivity, temperature, solids, oxygen, turbidity, levels, and dosages.
Monitor consumption and the correct dosing of chemical products.
Detect deviations, breakdowns, or anomalies in the process and coordinate their correction.
Coordinate necessary preventive and corrective interventions with Maintenance.
Supervise the dehydration, storage, and management operations of the generated sludge.
Control the correct management of waste, reagents, sludge, and process by-products.
Perform periodic inspections of the facilities and propose technical and operational improvements.
Guarantee water quality within the discharge parameters.
About Hinojosa
Hinojosa is a Spanish multinational company specializing in the manufacture of paper and packaging, with a strong presence across the Iberian Peninsula. Founded in 1947, it operates multiple production plants and employs over 1,500 people, offering a wide range of corrugated cardboard and paper products. The company is known for its commitment to sustainability and innovation, with a significant footprint in Spain and Portugal.
- Industry
- Paper and Packaging
- Founded
- 1947
- Employees
- 1,000–5,000
- Headquarters
- Xàtiva, Spain
- In Spain
- Sarrià de Ter, Agullent, Alovera and 11 more
Good to know if you are moving
- Hinojosa has multiple production sites across Spain, including in Valencia, Catalonia, Castilla-La Mancha, and Galicia, offering diverse job opportunities in different regions.
- The company is a leader in the Spanish paper and packaging industry, providing stable employment in a growing sector focused on sustainability.
- Hinojosa offers roles in production, engineering, sales, and administration, with many positions requiring Spanish language skills, but some commercial roles may benefit from English.
- The company has a strong commitment to employee development, with individualized training programs and career advancement opportunities.
- As a family-owned business with over 75 years of history, Hinojosa provides a stable and traditional work environment, with a focus on long-term growth.
More jobs like this
or browse Mid-level·Packaging & Paper·Paper and Packaging

