CFD & Thermal Simulation Engineer — Flexible Hours

Sii Poland; Katowice; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Job summary

Sii Poland's Product Design Studio seeks a CFD/thermal analysis specialist to support diverse engineering projects across automotive, industrial, energy, aerospace, and hi-tech sectors.

You will conduct CFD/thermal analyses, build numerical models, interpret results, and propose design improvements while collaborating with designers and other CAE experts. The role offers both full-time and part-time engagement and international collaboration in a dynamic team.

Qualifications

• 3+ years of independent CFD/thermal analyses
• Experience building and validating numerical models
• Ability to interpret simulation results and design changes
• Experience documenting technical reports

Responsibilities

• Perform CFD and/or thermal analyses on mechanical products
• Create numerical models and prepare simulation assumptions
• Analyze flows, heat transfer and product behavior under various conditions
• Interpret results and recommend design changes
• Collaborate with project teams and CAE specialists
• Support product optimization for performance, reliability, and cost
• Prepare technical documentation and reports
• Assist validation and development at different life cycle stages

Skills

CFD analyses

Thermal analyses

STAR-CCM+

Ansys Fluent

Fluid mechanics

Heat transfer

Numerical modelling

Documentation

English

Education

Bachelor's degree in Mechanical Engineering

Tools

STAR-CCM+

Ansys Fluent

Job description

Sii Poland's Product Design Studio seeks a CFD/thermal analysis specialist to support diverse engineering projects across automotive, industrial, energy, aerospace, and hi-tech sectors.

You will conduct CFD/thermal analyses, build numerical models, interpret results, and propose design improvements while collaborating with designers and other CAE experts. The role offers both full-time and part-time engagement and international collaboration in a dynamic team.