Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.Job SummaryTo support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Sr.Director, Liquid Cooling located in Guadalajara, North Campus.Reporting to the VP Operations, this role involves being lead the end-to-end design, implementation, and validation of liquid cooling infrastructure, with the overall focus to ensure customer satisfaction and retention to generate growth for the business.What a typical day looks like:- Provide technical leadership for the design and development of complex liquid cooling solutions in the data center Hydraulic Dynamics at the rack and server level.
- Responsible for the thermal and mechanical implementation of fluid distribution systems within server racks.
- Expertise in fluid systems design to deliver high performance liquid cooling with production level reliability.
- Contribute to the design of servers, racks, and associated data center building blocks.
- Develop interface management for liquid systems and develop standards by which the team is able to scale our liquid cooled systems development in pace with the growth of AI.
- Ensure projects meet technical, cost, and time objectives, ability to oversee NPI (New Product Introduction) phases and infrastructure readiness.
- Responsible for creating product specifications, interface control documents, and associated collateral.
- Implement continuous improvement and define performance KPIs.
- Ensure compliance with thermal dissipation and energy requirements across liquid and air-cooling systems.
- Drive alignment and execution of complex, cross-functional projects.




- Collaborate with internal and external stakeholders to ensure seamless integration and performance, to align goals, timelines, and execution.Experience we're looking to add to our team:- BA/BS/MBA or equivalent work experience.
- 10+ years of industry experience related to thermal systems design and development.
- Technical engineering experience managing in operations & engineering (Processes, Product, Equipment, Assembly, Tests, FA & Facilities).
- Understanding of thermal and mechanical design principles, fluid dynamics, pumps and compressors, mechanical vibration and shock, valve and manifold design, material compatibility, manufacturing processes, and validation.
- Experience with Thermal/Fluids simulation using Ansys/Fluent.
- Liquid cooling processes, cold plate soldering and thermal management in electronic manufacturing environment.
- Deep understanding of water pressure systems, flow control, and thermal dissipation in high-performance environments.
- Experience managing clean room environments, cooling systems, and POD cooling connections within advanced manufacturing settings.
- Demonstrated ability to lead and influence through deep technical knowledge.
- Skilled in managing highly complex projects with multiple stakeholders.
- Strong leadership presence with the ability to drive cross-functional collaboration.
- Oversee the execution and integration of four core areas: NPI Plan (New Product Introduction), SCP Clean Room, Cooling System, POD Cooling Connections.
- Fluent English.What you'll receive for the great work you provide:- Competitive Salary.
- Life & Medical insurance.
- Christmas Bonus.
- Food Coupons.
- Saving Fund.AH02Job CategoryProduction Engineering**Required Skills**:Optional Skills:

📌 Sr Director Engineering Liquid Cooling (Guadalajara)
🏢 Flex
📍 Guadalajara