Mechanical Process Technical Lead

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 65000 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.

Acciona offers a competitive salary relocation assistance where relocation is required and approved 401(k) retirement plan medical dental vision life short and long-term disability benefits tuition reimbursement paid time off and more.

Process & Mechanical Technical Leadership

• Lead technical development and oversight of desalination treatment processes including pretreatment reverse osmosis posttreatment cleaning systems and associated utility systems.
• Provide subjectmatter expertise for mechanical equipment and systems including pumps pressure vessels energy recovery devices piping systems valves chemical dosing systems and ancillary plant systems.
• Support development of process flow diagrams (PFDs) P&IDs hydraulic profiles and process calculations.
• Act as the primary mechanical/process technical escalation point for the project.

Design Review & Engineering Coordination

• Review and approve mechanical and process engineering deliverables prepared by internal teams consultants and vendors.
• Ensure designs comply with contract requirements applicable codes and standards (AWWA ASME ASTM API OSHA) and desalination best practices.
• Participate in design reviews interdisciplinary coordination meetings HAZOP/HAZID sessions and constructability reviews.
• Support engineering change evaluation and resolution of complex technical issues.
• Ensures the mechanical Design meets required maturity at each milestone.

Procurement & Vendor Interface

• Support the estimation process for all mechanical procurement and installation
• Support procurement activities related to major mechanical and process equipment.
• Review vendor technical submittals datasheets drawings and calculations.
• Participate in vendor evaluations FATs and technical negotiations as required.
• Ensure vendor designs are fully integrated with plant mechanical and process systems.

Construction Commissioning & StartUp Support

• Provide technical support during construction to address RFIs field clarifications and installation issues.
• Support mechanical completion precommissioning commissioning and performance testing.
• Coordinate with Operations and O&M teams to ensure systems are operable maintainable and aligned with longterm operational strategies.
• Support troubleshooting during startup and early operations.

Quality Safety & Compliance

• Ensure mechanical and process designs support safe construction and operation of the facility.
• Support compliance with environmental permits and discharge requirements as they relate to process and mechanical systems.
• Contribute to technical documentation turnover including O&M manuals and asbuilt records.

• Bachelors degree in Mechanical Chemical or related Engineering discipline masters degree preferred.

• Proven experience in mechanical/process engineering for water wastewater or desalination facilities.

• Demonstrated experience with seawater reverse osmosis (SWRO) desalination plants or advanced water treatment facilities.

• Strong handson experience with pumps pressure systems piping networks chemical systems and hydraulic design.

• Experience supporting EPC designbuild or DBO project delivery preferred.

Skills

• Deep technical expertise in desalination process and mechanical systems

• Strong analytical and troubleshooting skills

• Crossdisciplinary coordination and communication

• Practical operationsfocused engineering mindset

• Ability to support field execution and commissioning activities

ACCIONA has been given the Top Employer& 2025 certification in US as well as the Top Employers North America& 2025 seal which certifies the companys commitment to excellence in human resources management and those who focus on putting their people first through their exceptional HR policies. 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.