CFD & Thermal Simulation Engineer - Design & Optimization

Sii Poland; Wrocław; On-site; PLN 120,000 - 190,000; Full time

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Open management team

Job summary

Sii Poland's Product Design Studio in Wrocław is seeking a CFD/thermal analysis specialist to support engineering projects across automotive, industrial, energy, aerospace, and hi-tech sectors. You will build, validate, and interpret numerical models, translate results into design improvements, and collaborate with CAE teams to optimize performance and cost.

Requirements include a higher technical education in Mechanical Engineering or related fields, at least 3 years of independent CFD/thermal

Qualifications

• Higher technical education in Mechanical Engineering, Energy, Aviation, Automation, or related fields.
• At least 3 years of experience in independently conducting CFD analyses and/or thermal analyses for technical products or systems.
• Practical knowledge of STAR-CCM+ or Ansys Fluent.
• Knowledge of fluid mechanics and heat transfer issues.
• Ability to build, validate, and verify numerical models.
• Experience in analyzing and interpreting simulation results.
• Ability to prepare technical documentation and reports.
• Good command of English allowing for work in an international environment.

Responsibilities

• Conduct CFD analyses and/or thermal analyses for mechanical products and systems.
• Create numerical models and prepare assumptions for simulations.
• Analyze flows, heat exchange, and product behavior under various operating conditions.
• Interpret simulation results and recommend design changes.
• Collaborate with project teams, designers, and other CAE specialists.
• Participate in product optimization for performance, reliability, and cost.
• Prepare technical documentation and reports from conducted analyses.
• Support validation and product development processes at various stages of the life cycle.

Skills

CFD analyses

Thermal analyses

English communication

Education

Engineering degree (Mechanical/Energy/etc.)

Tools

STAR-CCM+

Ansys Fluent

Job description

Sii Poland's Product Design Studio in Wrocław is seeking a CFD/thermal analysis specialist to support engineering projects across automotive, industrial, energy, aerospace, and hi-tech sectors. You will build, validate, and interpret numerical models, translate results into design improvements, and collaborate with CAE teams to optimize performance and cost.

Requirements include a higher technical education in Mechanical Engineering or related fields, at least 3 years of independent CFD/thermal