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Mechanical Engineer Jobs in Littleton MA

Jobs found: 26
today 1. Presales Engineer - Liquid Cooling

Engineering (Systems Engineer, Mechanical Engineer)

Job Posting Start Date 06 - 03 - 2026 Job Posting End Date 08 - 31 - 2026 - At Jet Cool, a Flex company, we're at the forefront of...

Presales Engineer - Liquid Cooling Job

Listing for: Socket.dev
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3 days ago 2. Principal Thermal Mechanical Engineer

Engineering (Mechanical Engineer, Systems Engineer, Process Engineer, Engineering Design & Technologists)

Principal Thermal Mechanical Engineer - To support our extraordinary teams who build great products and contribute to our growth,...

Principal Thermal Mechanical Engineer Job

Listing for: Flextronics
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4 days ago 3. Principal Thermal Fluid Engineer – Data Center Cooling

Engineering (Mechanical Engineer, Engineering Design & Technologists, Systems Engineer, Manufacturing Engineer)

Flextronics - The Flex Company in Littleton, MA, is seeking a Principal Thermal Mechanical Engineer. You will lead the design and...

Principal Thermal Fluid Engineer – Data Center Cooling Job

Listing for: Flextronics - The Flex Company
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4 days ago 4. Principle Thermal Mechanical Engineer

Engineering (Mechanical Engineer, Systems Engineer, Process Engineer, Engineering Design & Technologists)

Job Summary - At Jet Cool, a Flex company, we’re at the forefront of liquid cooling innovation, delivering advanced solutions that...

Principle Thermal Mechanical Engineer Job

Listing for: Flextronics - The Flex Company
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6 days ago 5. Principal Thermal Mechanical Engineer

Engineering (Mechanical Engineer, Systems Engineer, Engineering Design & Technologists, Process Engineer)

Principal Thermal Mechanical Engineer - To support our extraordinary teams who build great products and contribute to our growth,...

Principal Thermal Mechanical Engineer Job

Listing for: JETCOOL Technologies Inc.
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1 week ago 6. Principle Thermal Mechanical Engineer

Engineering (Mechanical Engineer, Systems Engineer, Process Engineer, Engineering Design & Technologists)

Job Summary - At Jet Cool, a Flex company, we’re at the forefront of liquid cooling innovation, delivering advanced solutions that...

Principle Thermal Mechanical Engineer Job

Listing for: Flextronics - The Flex Company
View this Job
1 week ago 7. Principal Thermal Fluid Engineer – Data Center Cooling

Engineering (Mechanical Engineer, Engineering Design & Technologists, Systems Engineer, Aerospace / Aviation / Avionics)

Flextronics - The Flex Company in Littleton, MA, is seeking a Principal Thermal Mechanical Engineer. You will lead the design and...

Principal Thermal Fluid Engineer – Data Center Cooling Job

Listing for: Flextronics - The Flex Company
View this Job
1 week ago 8. Thermofluid Systems Test Engineer

Engineering (Systems Engineer, Test Engineer, Mechanical Engineer, Quality Engineering)

Thermofluid Systems Test Engineer - To support our extraordinary teams who build great products and contribute to our growth, we're...

Thermofluid Systems Test Engineer Job

Listing for: Flextronics
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3 weeks ago 9. Lead Fluid & Thermal Systems Engineer

Engineering (Systems Engineer, Mechanical Engineer, Engineering Design & Technologists)

Flextronics - The Flex Company is seeking a Principal Thermal Mechanical Engineer in Littleton, MA. The role involves leading the...

Lead Fluid & Thermal Systems Engineer Job

Listing for: Flextronics - The Flex Company
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3 weeks ago 10. Principal Thermal Mechanical Engineer

Engineering (Systems Engineer, Mechanical Engineer, Test Engineer)

Job Summary - Principal Thermal Mechanical Engineer located in Littleton, MA. Reporting to the Mechanical Development Associate Principal...

Principal Thermal Mechanical Engineer Job

Listing for: Flextronics - The Flex Company
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Jobs found: 26