Mach

3 months ago

Thermal Engineer (Avionics & PCBs)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 19 hours agoStatus: Live

Job Summary

Join Mach Industries as a Thermal Engineer focused on avionics and PCB systems. Lead thermal design and analysis for avionics components, optimize conduction paths, manage junction temperatures, and validate models through board-level testing. Collaborate across software, electrical, and mechanical teams to deliver high-density, high-reliability thermal solutions for next-generation defense platforms.

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Hardware, Embedded & Systems Engineering

Key Responsibilities

•Own thermal design and analysis of avionics components, including PCBAs, COTS electronic devices, and custom enclosures.
•Predict and manage junction temperatures, heat spreading, coldspots, and hotspots under mission-relevant conditions.
•Provide guidance on component placement, stackups, copper, and via strategies for optimizing thermal performance.
•Design conduction paths and interfaces (PCB → chassis, TIMs, contact resistances).
•Plan and execute board-level thermal testing and model correlation (thermocouples, IR, model validation).

Pay and Benefits

Salary: USD 120,000 - 210,000 annually

Equity and Bonus:Equity

Perks:Health InsuranceRetirementLearning Budget

Key Requirements

•Experience in electronics/PCB thermal analysis (avionics, power electronics, or similar).
•Strong grasp of conduction and radiation-dominated heat transfer and transient thermal behavior.
•Proficiency with thermal tools (Icepak, Fluent, Thermal Desktop, or equivalent).
•Experience with thermal testing and validation of electronics hardware.
•Ability to work cross-functionally with software, electrical, and mechanical teams.

Experience:DefenseAerospaceAvionicsPCB

Skills:CommunicationCollaborationProblem-solving

Tech Stack:IcepakFluentThermal DesktopPythonMATLAB

Company Brief

Mach

Designs and manufactures unmanned systems, tactical engines, and decentralized defense manufacturing infrastructure (Forge) to scale production of autonomous aerial systems and related propulsion for U.S. defense customers and partners.

Industry: Defense Manufacturing

Company Size: Medium (51 to 250 employees)

Growth: Growth Stage Startup

Valuation: USD 250M to 500M

Funding: Series B

Headquarters: Huntington Beach, United States

Founded: 2023

Glassdoor: 3.9

Website LinkedIn Glassdoor

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Mach

3 months ago

Thermal Engineer (Avionics & PCBs)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 19 hours agoStatus: Live

Job Summary

Location: United States

Workplace: Onsite

Employment Type: Full time

Job Function: Hardware, Embedded & Systems Engineering

Key Responsibilities

•Own thermal design and analysis of avionics components, including PCBAs, COTS electronic devices, and custom enclosures.
•Predict and manage junction temperatures, heat spreading, coldspots, and hotspots under mission-relevant conditions.
•Provide guidance on component placement, stackups, copper, and via strategies for optimizing thermal performance.
•Design conduction paths and interfaces (PCB → chassis, TIMs, contact resistances).
•Plan and execute board-level thermal testing and model correlation (thermocouples, IR, model validation).

Pay and Benefits

Salary: USD 120,000 - 210,000 annually

Equity and Bonus:Equity

Perks:Health InsuranceRetirementLearning Budget

Key Requirements

•Experience in electronics/PCB thermal analysis (avionics, power electronics, or similar).
•Strong grasp of conduction and radiation-dominated heat transfer and transient thermal behavior.
•Proficiency with thermal tools (Icepak, Fluent, Thermal Desktop, or equivalent).
•Experience with thermal testing and validation of electronics hardware.
•Ability to work cross-functionally with software, electrical, and mechanical teams.

Experience:DefenseAerospaceAvionicsPCB

Skills:CommunicationCollaborationProblem-solving

Tech Stack:IcepakFluentThermal DesktopPythonMATLAB

Company Brief

Mach

Industry: Defense Manufacturing

Company Size: Medium (51 to 250 employees)

Growth: Growth Stage Startup

Valuation: USD 250M to 500M

Funding: Series B

Headquarters: Huntington Beach, United States

Founded: 2023

Glassdoor: 3.9

Website LinkedIn Glassdoor