Sales Engineer - Liquid Cooling
$107.4k - $147.7kJETCOOL Technologies Inc.
Job Summary To support our extraordinary teams who build great products and contribute to our growth, JetCool is looking to add a Sales Engineer located in Littleton, MA. Reporting to the Vice President of Marketing and Partnerships, this role supports our OEM group, with a primary focus on supporting and expanding our partnership with Dell and other global system manufacturers. This role blends deep technical fluency with customer‑facing leadership, helping OEM partners understand how JetCool’s liquid‑to‑liquid and liquid‑to‑air cooling architectures integrate into their server platforms and align with end‑customer requirements. You will serve as the technical bridge between JetCool’s engineering teams and OEM customers, ensuring our SmartPlates, CDUs, and full‑stack cooling solutions meet the thermal, mechanical, and integration needs of next‑generation AI and high‑density compute systems. Success in this role requires the ability to translate complex thermal/fluid‑dynamics concepts into clear, compelling narratives tailored to diverse audiences—from system architects to procurement managers. What a Typical Day Looks Like Lead technical discovery with Dell and other OEM customers to understand system‑level thermal requirements for AI and HPC platforms Map JetCool’s liquid‑to‑liquid and liquid‑to‑air cooling architectures to OEM server designs, rack‑level strategies, and customer deployment models Serve as the primary technical interface for customer engagements, guiding customers through solution feasibility, integration, and performance expectations Support sales cycles by contributing to quotes, configuration analysis, RFP/RFQ responses, technical documentation, and customer‑facing content Gather and interpret OEM requirements, specifications, and system documentation for JetCool Engineering Collaborate with Engineering to define, refine, and communicate cooling solutions—including cold plates, manifolds, CDUs, and rack‑level integration Evaluate server and rack architectures (Dell PowerEdge, GPU platforms, AI accelerators, etc.) to ensure compatibility with JetCool solutions Develop and deliver technical presentations that highlight JetCool’s differentiation in thermal performance, efficiency, and sustainability Present thermal analyses in a clear, consumable format for both engineering and business stakeholders Adapt technical depth and messaging in real time based on audience, context, and customer priorities The experience we’re looking to add to our team B.S. in Mechanical Engineering (or related discipline) Strong foundation in fluid mechanics or heat transfer (experience with both preferred) 3+ years in pre‑sales engineering, OEM engagement, or customer‑facing technical roles Ability to interpret and communicate complex engineering analyses Strong communication, presentation, and customer‑facing skills Experience with fluid‑based mechanical designs or thermal systems is preferred Exposure to CFD tools (ANSYS, Icepak, FloTHERM) is a plus Experience applying heat‑transfer and fluid‑mechanics fundamentals to real‑world cooling solutions is preferred Familiarity with server architectures, AI accelerators, and OEM design cycles (Dell experience strongly preferred) What You'll Receive For The Great Work You Provide 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 Pay Range (Applicable to Massachusetts): $107,400.00 USD - $147,700.00 USD Annual Job Category: Design, Process & Technology Engineering Is Sponsorship Available? No JetCool is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. #J-18808-Ljbffr JETCOOL Technologies Inc.
$110.1k - $151.4k
...JetCool At JetCool, a Flex company, we're at the forefront of liquid cooling innovation, delivering advanced solutions that empower our... ..., efficiency, and reliability to new limits. The Pre-Sales Engineer based in either Littleton, MA, Austin, TX or Milpitas, CA serves...SuggestedTemporary workRelocationVisa sponsorshipFlexible hours$110.1k - $151.4k
Flextronics - The Flex Company, through JetCool, is seeking a Pre-Sales Engineer specializing in liquid cooling solutions in Littleton, MA. This role involves providing technical advisory services and bridging engineering with customer needs for AI systems. Ideal candidates...SuggestedFlexible hours- Flextronics - The Flex Company is seeking a Mechanical Development Engineer in Littleton, MA to support high-efficiency liquid-cooling solutions. You will design components, perform engineering analyses, build prototypes, and engage with suppliers to ensure product quality...SuggestedFlexible hours
$106.5k - $146.5k
Flextronics - The Flex Company is seeking a Mechanical Design Engineer for its JetCool division, specializing in innovative liquid cooling solutions. In this role, you'll manage mechanical design details for components and work closely with cross-functional teams to optimize...SuggestedFlexible hours- JetCool, a Flex company, is looking for a Manifold Engineer to design and optimize fluid architecture in Littleton, MA. This role involves developing manifolds that ensure effective cooling across products while collaborating with various engineering teams to meet performance...SuggestedFlexible hours
- POSITION SUMMARY Dover Motion is seeking a customer‑obsessed Sales Engineer to join our team. The Sales Engineer’s primary responsibilities include qualifying all incoming customer leads and inquiries in a timely, professional and positive manner; promoting Dover Motion...Work experience placementLocal area
$71.6k - $132.8k
A leading precision technology firm in Boxborough, MA, is seeking an Inside Sales Engineer to manage customer inquiries, promote products through Consultative Value Selling, and prepare quotes. The ideal candidate has a B.S. in Engineering and 5+ years in technical sales...$79.2k - $141k
...leader in scientific instrumentation, helping researchers and engineers unlock the mysteries of materials and life at the molecular, cellular... ...customer-focused solutions. We're seeking a high-performing Sales Engineer to lead sales efforts for our Stylus Optical Metrology...Full timeTemporary workWorldwide$110.1k - $151.4k
Flextronics - The Flex Company is seeking a Sales Engineer to join JetCool in Littleton, MA. This role supports a collaboration with OEM... ...responsibilities such as leading technical discovery, mapping cooling architectures, and serving as the technical interface for customer...Flexible hours$111.9k - $153.8k
...Technologies is transforming data center cooling with its advanced liquid cooling solutions, including its... ...accounts. This role is ideal for a sales professional with experience in OEM... ...and design wins Collaborate with engineering and product teams to position differentiated...Temporary workVisa sponsorshipFlexible hours$82.2k - $113k
At JetCool, a Flex company, we’re at the forefront of liquid cooling innovation, delivering advanced solutions that empower our partners... ...create a more sustainable tomorrow. Job Summary As a Manifold Engineer in Littleton, MA, you will be responsible for designing and optimizing...Contract workTemporary workVisa sponsorshipFlexible hours- Flex is seeking a Principal Thermal Mechanical Engineer located in Littleton, MA. This role involves leading the design and optimization of fluid systems in thermal management and cooling, ensuring performance and compliance in product development. The ideal candidate...Flexible hours
$126.5k - $173.9k
At JetCool, a Flex company, we’re at the forefront of liquid cooling innovation, delivering advanced solutions that empower our partners... ...our growth, we’re looking to add a Thermofluid Systems Test Engineer located in Littleton, MA. Reporting to the Mechanical Development...Temporary workVisa sponsorshipFlexible hours$110k - $185k
...power movement as a Senior Shift Operations Engineer - SPARC Reporting to the Manager of SPARC... ..., including electrical distribution, cooling water, compressed air, HVAC, cryogenic cooling... ...to cooling water, compressed air, HVAC, liquid nitrogen, industrial heating systems,...Full timeFlexible hoursShift workNight shiftRotating shift- ...Company Description Accumet Engineering, Inc. is a trusted leader in precision material processing and laser machining since 1970, renowned... ...We are seeking a driven, detail-oriented Technical Sales Representative to join our team. This role is the bridge between...
$153.5k - $211k
Overview At JetCool, a Flex company, we're at the forefront of liquid cooling innovation, delivering advanced solutions that empower our... ...growth, we're looking to add a Principal Thermal Mechanical Engineer located in Littleton, MA . Reporting to the Mechanical Development...Temporary workVisa sponsorshipFlexible hours$106.5k - $146.5k
...Summary At JetCool, a Flex company, we’re at the forefront of liquid cooling innovation, delivering advanced solutions that empower our... ...adhesives matched to coolant chemistry and operating conditions. Engineering Analysis Perform engineering calculations and simulations...Temporary workVisa sponsorshipFlexible hours$104.1k - $143.1k
Job Summary Support our extraordinary teams that build high‑efficiency liquid‑cooling solutions as a Mechanical Development Engineer in Littleton, MA. Report to the Product Manager and own the design, analysis, validation, and refinement of mechanical components and assemblies...Temporary workFlexible hours$45 - $60 per hour
...hear from you. Join the power movement as a Contract Metrology Engineer CFS is an innovative clean energy company designing SPARC, a... ...superconducting and copper magnets, thermal shields, cryogenic cooling systems, vacuum vessels, and plasma facing components, all of which...Contract workTemporary workNight shiftWeekend work- Title Building Engineer Job Family Engineering & Technical Services Background Package Standard- No Drug Test Bill Rate Hours M-F 8-... ...repairs and maintenance Patch and paint Filter changes Any fan cooling units in the ceiling Hot/cold calls Must Have Skills...Permanent employmentFull timeRemote work
$153.5k - $211k
...8-2026 At JetCool, a Flex company, we’re at the forefront of liquid cooling innovation, delivering advanced solutions that empower our partners... ...growth, we’re looking to add a Principle Thermal Mechanical Engineer located in Littleton, MA. Reporting to the Product Manager...Full timeTemporary workVisa sponsorshipFlexible hours- ...Job Title Location 468 Great Road, Acton, MA, 01720, United States Job Category B to B Sales Employee Type Exempt Required Degree Four Year Degree Manage Others Yes Contact Information Name Douglas Downs Phone (***) ***-**** Email ****@*****.***...
- Flextronics - The Flex Company is seeking a Principal Thermal Mechanical Engineer in Littleton, MA. The role involves leading the design of fluid and thermal systems to improve heat capture for liquid cooling in data centers. Qualified candidates will have over 7 years...Flexible hours
$224k - $356.5k
...impact on the world. We are seeking a Senior HPC & Quantum Systems Engineer to help architect, deploy, and operate a first‑of‑its‑kind... ...closely with networking and facilities teams to ensure power, cooling, timing, environmental controls, and low‑latency connectivity meet...Work at office$55k
...origin, traceability and purity of biological substances and products. Job Description Responsibilities: Work with assigned sales executives providing support with quotations, orders and CRM related duties. Provide onsite support for all remote Sales...Full timeContract workWork at officeRemote workMonday to Friday- ...600+ franchise locations in the United States and Canada. We are currently expanding our team in Pure Barre and seeking a qualified Sales Manager that is focused on driving sales and service excellence for our luxury fitness brand. This is the perfect opportunity to interact...Hourly payRelocation packageFlexible hoursNight shiftWeekend work
$25 - $30 per hour
...600+ franchise locations in the United States and Canada. We are currently expanding our team in Pure Barre and seeking a qualified Sales Manager that is focused on driving sales and service excellence for our luxury fitness brand. This is the perfect opportunity to interact...Hourly payRelocation packageFlexible hoursNight shiftWeekend work- .... Manages design and drafting staff for engineering projects, monitoring schedules and budgets... ...room procedures. Experience in gas and liquid fluid handling systems: piping, valves,... ...applications. Works with Pneumatic and cooling system components and controls. Familiar...
- BW Design Group is a fully integrated architecture, engineering, construction, system integration, and consulting firm committed to helping... ...in preparing engineering calculations, including heat and cooling loads, ventilation, and energy calculations.As a **pivotal member...
- Commonwealth Fusion Systems-5 is seeking a Senior Shift Operations Engineer to ensure the 24/7 operation of the SPARC fusion facility in... ...guarantee the reliability of critical infrastructure including cooling systems and electrical distribution. This role demands a...Shift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sales Engineer - Liquid Cooling. Be the first to apply!
- outside sales building materials Littleton, MA
- healthcare software sales Littleton, MA
- hvac service sales Littleton, MA
- amazon sales operations Littleton, MA
- sales management training program - entry level Littleton, MA
- remote software sales Littleton, MA
- life insurance sales Littleton, MA
- sales management training program Littleton, MA
- account sales Littleton, MA
- construction equipment sales Littleton, MA


