CFD & Thermal Simulation Engineer – Design & Optimization

Sii Poland; Poznań; On-site; PLN 120,000 - 160,000; 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 in Poznań is seeking a CFD/thermal analysis specialist to work on diverse engineering projects across automotive, industrial, energy, aerospace, and hi-tech sectors. You will develop numerical models, run simulations, and translate results into design improvements.

The role offers both full-time and part-time cooperation, a chance to collaborate with CAE professionals, and opportunities to contribute to product optimization, validation, and documentation in an

Qualifications

• At least 3 years of independent CFD/thermal analysis experience.
• Education in mechanical engineering, energy, aviation, automation or related fields.
• Practical knowledge of STAR-CCM+ or ANSYS Fluent.
• Understanding of fluid mechanics and heat transfer.
• Ability to build, validate and verify numerical models and reports.
• Good English for international environment.

Responsibilities

• Conducting CFD analyses and/or thermal analyses for mechanical products and systems.
• Creating numerical models and preparing assumptions for simulations.
• Analyzing flows, heat exchange, and product behavior under various operating conditions.
• Interpreting simulation results and recommending design changes.
• Collaborating with project teams, designers, and other CAE specialists.
• Participating in product optimization for performance, reliability, and cost.
• Preparing technical documentation and reports from conducted analyses.
• Supporting validation and product development processes at various stages of the life cycle.

Skills

CFD analyses

Thermal analyses

Numerical modeling

Technical documentation

English language

Education

Higher technical education (Mechanical Engineering / Energy / Aviation / Automation)

Tools

STAR-CCM+

ANSYS Fluent

Job description

Sii Poland's Product Design Studio in Poznań is seeking a CFD/thermal analysis specialist to work on diverse engineering projects across automotive, industrial, energy, aerospace, and hi-tech sectors. You will develop numerical models, run simulations, and translate results into design improvements.

The role offers both full-time and part-time cooperation, a chance to collaborate with CAE professionals, and opportunities to contribute to product optimization, validation, and documentation in an