Flex · 12 hours ago
Senior Manufacturing Design Engineer
USA, MA, Littleton
Full-time
Onsite
Mid, Senior Level
$104K/yr - $143K/yr
3+ years expJetCool, a Flex company, is at the forefront of liquid cooling innovation, delivering advanced solutions for AI and high-performance computing. As a Senior Manufacturing Design Engineer, you will collaborate with engineering and production teams to ensure manufacturability and scalability of liquid cooling systems, playing a key role in the development and optimization of manufacturing processes.
ElectronicsManufacturingProduct Design
No H1B
Responsibilities
Collaborate with design and thermal engineering teams to ensure manufacturability of liquid cooling components and assemblies
Develop and optimize manufacturing processes including assembly, brazing, welding, leak testing, and quality control
Design and build fixtures and tooling for efficient assembly and testing of cooling systems
Create and maintain process documentation, including work instructions, control plans, and PFMEAs
Support prototype builds, pilot runs, and production ramp-up activities
Drive DFM/DFA initiatives to reduce cost and improve throughput
Work with suppliers and contract manufacturers to ensure quality and consistency
Lead continuous improvement projects focused on scalability, quality, and cost
Stay agile and responsive in a fast-paced startup environment, adapting processes as products evolve
Qualification
Required
Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, or related field
3+ years of experience in manufacturing engineering, preferably in thermal systems, electronics, or fluid systems
Experience with high-volume production, including scaling from prototype to mass manufacturing
Demonstrated expertise in a variety of manufacturing processes such as CNC machining, brazing, welding, injection molding, and additive manufacturing
Proficiency in CAD tools (e.g., SolidWorks) and process simulation
Preferred
Experience in a startup or fast-paced product development environment is a plus
Familiarity with datacenter infrastructure and server manufacturing is a plus
Knowledge of ISO 9001, IPC standards, and RoHS compliance is a plus
Benefits
Full range of medical, dental, and vision plans
Life Insurance
Short-term and Long-term Disability
Matching 401(k) Contributions
Vacation and Paid Sick Time
Tuition Reimbursement
Company
Flex
Flex designs, manufactures, and supplies electronics products for the industrial sector.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$200MKey Investors
CienaSilver Lake
2023-11-29Post Ipo Equity
2003-03-03Post Ipo Equity· $200M
1994-03-25IPO
Leadership Team
Revathi Advaithi
Chief Executive Officer
Kevin Krumm
Chief Financial Officer
Recent News
2026-01-12
2026-01-05
Company data provided by crunchbase