Simulation Engineer - CFD/Thermal

Sii Poland; Łódź; On-site; PLN 90,000 - 120,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

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

Medical care

Job summary

Sii Poland's Product Design Studio seeks a CFD/thermal analyst to support engineering projects across automotive, industrial, energy, aerospace and hi-tech sectors. You will develop numerical models, run CFD and thermal analyses, and translate results into design improvements.

This role offers flexibility between full-time and part-time cooperation and requires collaboration with designers and CAE specialists, English in international environment, and strong documentation. Based in Łódź, Poland.

Qualifications

• Higher technical education in Mechanical Engineering, Energy, Aviation, Automation, or related fields.
• At least 3 years of experience in CFD and/or thermal analyses for technical products.
• Practical knowledge of STAR-CCM+ or Ansys Fluent.
• Knowledge of fluid mechanics and heat transfer.
• Ability to build, validate, and verify numerical models and reports.
• English proficiency 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

English language

Numerical modeling

Data interpretation

Documentation/reporting

Collaboration

Education

Mechanical Engineering

Energy

Aviation

Automation

Tools

STAR-CCM+

Ansys Fluent

Job description

Join the Product Design Studio at Sii and support the implementation of engineering projects for clients from various sectors such as automotive, industrial, energy, aerospace, and hi-tech. We are looking for someone who specializes in CFD simulations or thermal analyses and wants to develop their skills in diverse projects related to design, optimization, and validation of products.

Depending on experience and availability, we offer the possibility of cooperation both in full-time and part-time capacities. We are looking for a versatile person who thrives in complex engineering issues and can translate simulation results into real improvements in designed solutions.

Your tasks

• 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

Requirements

• Higher technical education (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

Job no. JOB-DPEPY

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• 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 officesMySii app
• Medical care