Boston Materials · 8 hours ago
Senior Mechanical Engineer, Thermal Interface Material Integration
Boston Materials produces advanced materials with enhanced energy transfer properties using its patented Z-axis Carbon Fiber technology. They are seeking a highly motivated Senior Mechanical Engineer to serve as the primary technical partner for customers evaluating their high-performance thermal interface material products.
Advanced MaterialsIndustrial EngineeringManufacturingMechanical EngineeringSemiconductor
Responsibilities
Lead internal design and development efforts to integrate our liquid-metal based thermal interface materials into customer-specific electronic packages
Build and test package and provision assembly mockups to demonstrate design feasibility, which may include mechanical and reliability testing
Document designs for both fabrication and customer coordination. Lead effort to fabricate provisions either internally or externally in support of customer schedules
Support R&D team in continuous improvement of system performance
Act as the primary technical point of contact for ODM, OSAT, and hyperscaler customer technical teams during early and mid-stage engagement
Work closely with business development team to uncover and document customer technical requirements, including geometric, load, assembly, environmental constraints, thermal budgets, and reliability standards
Prepare and deliver technical content such as application notes, design guides, and data reports to support customer decision-making and qualification processes
Support customer testing trials, troubleshooting technical issues in real time and coordinating resolution with internal engineering, manufacturing, and quality teams
Capture customer feedback and synthesize insights to guide internal product development and roadmap planning
Qualification
Required
Bachelor's or Master's degree in Mechanical Engineering, Materials Science, Electrical Engineering, or related field
CAD modeling and drafting, hands-on experience prototyping, mechanical and thermal testing, data analysis, and report generation
3–7 years of experience in semiconductor packaging, electronics assembly, thermal interface materials, or applications engineering in a B2B technical product company
Strong understanding of system-level processor packaging/thermal design (cold plate and stiffener/lid design, TIM1/TIM1.5/TIM2 selection) and associated reliability testing (uHAST, TCT, HTS, etc.)
Proven ability to lead cross-functional technical efforts and deliver customer-specific solutions on time
Excellent communication skills, with the ability to explain complex technical topics to both engineers and non-technical stakeholders
Preferred
Experience with design and fabrication of elastomeric materials is a plus
Familiarity with tools such as thermal test setups, C-SAM, X-ray, or FEA modeling is a plus
Benefits
Health, Vision & Dental – Boston Materials pays 75% of Health, Vision and Dental Care coverage for employee and dependents
401(k) plan
4 weeks of supplemental Paid Parental and Family Leave
Unlimited Paid Time Off
Holidays: 14 days/year
Company
Boston Materials
Boston Materials is a manufacturer of advanced materials for semiconductors and aerospace platforms.
Funding
Current Stage
Early StageTotal Funding
$40.32MKey Investors
Diamond Edge VenturesGood Growth CapitalClean Energy Ventures
2025-12-11Series Unknown
2024-11-07Series A· $13.5M
2022-11-03Series A· $12M
Recent News
2025-12-11
Providence Business News
2025-11-14
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