System Thermal Engineer

Junior Thermal Engineer
Key Responsibilities
Thermal & Liquid Cooling Design
Assist in the design of liquid cold plates, heat sinks, manifolds, and cooling loops for electronic systems.
Support system level thermal architecture development (component → module → system).
Participate in coolant selection, flow rate definition, and pressure drop considerations.
Simulation & Analysis
Conduct thermal and CFD simulations (steady/transient) to evaluate temperature, flow distribution, and pressure drop.
Analyze hotspots, thermal margins, and cooling performance under various operating conditions.
Correlate simulation results with experimental data.
Testing & Validation
Support thermal characterization and validation testing, including:
o Temperature measurement (thermocouples, IR camera)
o Flow, pressure, and leakage tests
Assist in test plan creation, data collection, and reporting.
Cross Functional Collaboration
Work with mechanical teams on DFM/DFA considerations for cooling hardware.
Support electrical and system teams in defining thermal requirements and limits.
Interface with manufacturing and suppliers during prototype build and refinement.
Documentation & Engineering Support
Prepare engineering documentation, including design reports, test summaries, and technical presentations.
Maintain thermal models, assumptions, and design records.

Required Qualifications
Education
Bachelor’s degree (or higher) in:
o Mechanical Engineering
o Thermal Engineering
o or a related field
Fresh graduates are welcome
Technical Fundamentals
Solid understanding of:
o Heat transfer (conduction, convection, radiation)
o Fluid mechanics
o Basic thermodynamics
Tools & Skills
Exposure to thermal or CFD tools such as:
o ANSYS Icepak / Fluent
o Siemens FloTHERM
o COMSOL
o or similar (academic experience acceptable)
Basic skills in Excel, data analysis, and technical reporting.
Ability to read and understand mechanical drawings.

Soft Skills & Personal Attributes
Strong analytical and problem solving skills.
Willingness to learn and adapt in a fast paced engineering environment.
Good communication skills (written and verbal).
Team oriented mindset with attention to detail.