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Careers at HeatSync

Crafting the Future of Thermal Innovation

At HeatSync, we’re shaping the future of thermal innovation across industries like semiconductors, data centers, aerospace, medical devices, telecom and consumer electronics. Our mission is to deliver high-performance cooling and energy-efficient solutions that power breakthroughs in technology — and we do so through a team of visionary engineers, designers and business leaders who thrive on bold challenges and real-world impact. If you’re driven by precision, excited by innovation, and eager to grow in a fast-paced environment, you’ll find your place at HeatSync.

Why Join Us

  • Innovation-Driven Culture — Work on advanced IC packages, liquid-cooling systems, battery thermal management, and ML-enabled reliability tools.
  • Collaborative Environment — Agile teams, direct access to senior engineers, and a flat hierarchy that values your ideas.
  • Growth & Impact — Be part of a company scaling rapidly. Your work will matter immediately, from prototype to production.

Current Job Openings

Current Job Openings

Thermal Test Engineer (San Jose, CA – Entry Level – Full-Time)

  • Education: MSc in Mechanical Engineering, Thermal Sciences or related discipline
  • Experience: 0–2 years (recent graduates encouraged)

What you’ll do:

  • Set up, execute, and analyze thermal test campaigns for electronics, semiconductor modules, battery systems, and data-center components.
  • Collect and interpret temperature, flow, power and other relevant data to support model validation and design iterations.
  • Partner with simulation and design engineers to refine prototypes and improve performance metrics.
  • Assist in developing new thermal characterization methods, instrumentation setups, and test plans.

Who you are:

  • Solid grasp of heat transfer, fluid mechanics, and thermal systems.
  • Hands-on experience or strong interest in instrumentation, sensors, data acquisition and lab work.
  • Strong analytical, problem-solving and communication skills.
  • Eager to learn, proactive, detail-oriented and ready to thrive in a remote team environment.

Benefits & Compensation for this role:

  • Salary range: $90,000–$110,000 (depending on qualifications and location)
  • 401(k) 
  • Health, Dental & Vision insurance (company covers portion)
  • Life insurance coverage
  • Paid time off

Technical Sales Executive (Remote – Full-Time – Senior)

  • Education: BSc or MSc in Engineering, Physics or a related technical field
  •  Experience: Minimum 5 years in technical B2B sales — ideally in semiconductors, data centers, electronics, thermal or simulation markets

What you’ll do:

  • Develop and manage relationships with clients across electronics, semiconductor, data-center, automotive and energy sectors.
  • Translate complex technical capabilities into compelling business-value propositions.
  • Collaborate closely with engineering and product teams to define scope, shape proposals, and ensure customer success.
  • Drive new business, lead sales campaigns, expand market footprint and represent HeatSync’s mission-driven brand.

Who you are:

  • Proven track record in solution-based technical sales (B2B).
  • Excellent communications, presentation and negotiation skills.
  • Comfortable selling complex technical/engineering solutions remotely and working independently.
  • Prior exposure to simulation tools, thermal solutions or electronics systems is a requirement.

Benefits & Compensation for this role:

  • Base salary: $100,000–$130,000 (On Target Earnings)
  • 401(k)
  • Health, Dental & Vision insurance
  • Life insurance
  • Paid time off (e.g., 25 days/year + holidays)
  • Remote work budget & travel allowance