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91,000+ live jobsWaste Treatment Plant Prevention Technician
On-site in Valladolid·Full-time·Added 5 days ago (last checked 26 Oct)
Our summary
- Contract
- Full-time

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This job advert was originally written in Spanish.
The role
ACCIONA is a global company, leading in the development of regenerative infrastructure that creates a positive impact on society. Our workforce consists of more than 65,000 professionals, present in more than 40 countries across the five continents, all contributing in our mission to design a better planet. Are you a passionate individual who wants to make a difference, promote sustainable development, and find solutions to the biggest global challenges including climate change, overpopulation, and water scarcity? Come and join us in building the infrastructure our planet needs to achieve a sustainable future.
We are looking for a Senior Occupational Risk Prevention Technician to lead the preventive management of an industrial organic waste treatment plant destined for biogas production and energy recovery. The selected person will guarantee compliance with occupational health and safety regulations, promoting a solid preventive culture in an industrial environment with risks associated with biological, mechanical, electrical, and chemical processes.
What you'll do
- Implement, supervise, and improve the plant's Health and Safety Management System.
- Identify, evaluate, and control occupational risks associated with waste treatment and biogas generation activities.
- Prepare and update risk assessments, safe working procedures, and operating instructions.
- Coordinate business activities with contractors and collaborating companies.
- Perform periodic safety inspections, preventive observations, and internal audits.
- Investigate accidents, incidents, and operational deviations, establishing corrective and preventive measures.
- Provide training, information, and awareness regarding OHS to both internal and external personnel.
- Supervise high-risk work: confined spaces, work at height, energy isolation (LOTO), hot work, and activities in explosive atmospheres.
- Manage preventive documentation and relationships with mutual insurance companies, prevention services, official bodies, and external audits.
- Participate in the preparation and updating of emergency and self-protection plans.
- Develop safety performance indicators and report periodically to the Plant Management.
Required Skills and Competencies
Education
- University degree in Engineering, Environmental Sciences, Chemistry, Biology, or similar.
- University Master's Degree in Occupational Risk Prevention with the three specialties: Occupational Safety, Industrial Hygiene, and Ergonomics and Applied Psychosociology.
Experience
- Minimum 3 years of experience in OHS positions in industrial environments.
- Valuable experience in: Biogas or biomethane plants. Waste management and treatment. Chemical, energy, or environmental industry. ATEX environments.
Technical knowledge
- Spanish legislation regarding OHS and coordination of business activities.
- Risks associated with combustible gases (methane, hydrogen, hydrogen sulfide).
- Confined spaces certification.
- Process safety.
- Accident investigation.
- ISO 45001 management systems.
- IT tools for preventive management.
As a company that values diversity as a source of talent, we work to foster an inclusive environment that promotes respect, belonging and engagement so that all people can participate on an equal opportunity basis. We invite everyone to apply regardless of origin, circumstances, background or condition.
Hiring process
Apply
HR contact · With HR team
Online tests
Online test
The online tests begin: language, reasoning and behavioural.
Competency interview
With HR team
If you pass the tests, HR will contact you to carry out a competency-based interview.
Interview panel
With a panel of key people
If you meet the competencies required for the role, a panel of interviews begins with various key people, who make the final decision by consensus.
Offer · With HR team
- Our HR professionals will support you at every stage of the process and, if they consider that you are not the most suitable candidate for that particular role, will let you know at any point.
- Candidates may be interviewed not only by HR managers but also by department managers and/or team members.
- To apply, you must first register in the database by completing your profile in the Job offers section.
About ACCIONA
ACCIONA is a global leader in sustainable infrastructure, renewable energy, and water management. The company designs and builds roads, bridges, railways, and buildings, develops and operates wind, solar, and hydroelectric plants, and provides water treatment and desalination services. With operations in over 40 countries and a workforce of more than 40,000 employees, ACCIONA is committed to contributing to the fight against climate change through its 'Plan for Sustainable Development 2025'.
- Industry
- Infrastructure and Energy
- Founded
- 1997
- Employees
- 40,000
- Headquarters
- Madrid, Spain
- In Spain
- Madrid, Barcelona, Valencia and 2 more
Good to know if you are moving
- ACCIONA is headquartered in Madrid, Spain, and has a strong presence across the country, with offices and project sites in various regions.
- The company offers numerous internship opportunities (becas) in Spain, which can be a great entry point for international students and recent graduates.
- ACCIONA operates in over 40 countries, providing opportunities for international mobility and career growth.
- The company is committed to sustainability and innovation, making it an attractive employer for professionals interested in green technologies and infrastructure.
- Spanish language skills are often required for roles in Spain, but international projects may offer opportunities for English-speaking professionals.
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