Aerospace CAD Engineer – Deployable Structures

DOU Polska; Województwo mazowieckie; On-site; PLN 90,000 - 150,000; Full time

Job summary

DOU Polska is seeking a precise CAD Engineer/Drafter to join our mechanical design team developing space hardware, including antenna systems and deployable structures.

The ideal candidate combines strong 3D CAD modeling in Autodesk Inventor with expert GD&T drafting, tolerance analysis, and BOM generation, while collaborating with engineers to refine hardware geometry and prepare detailed technical documentation.

Qualifications

• Degree in Mechanical or Aerospace Engineering or related discipline.
• 2–3 years of 3D CAD modeling and 2D drafting with Autodesk Inventor (part modeling, large assemblies, sheet metal, frame design).
• GD&T per ISO 1101 or ASME Y14.5 and international drafting standards.
• Ability to perform stack-up tolerance calculations for assemblies.
• Familiarity with standard manufacturing processes and DFM/ DFA principles.
• Experience in preparing detailed drawings and BOMs.

Responsibilities

• Create and maintain detailed 3D models of components, sub-assemblies, and mechanical interfaces in Autodesk Inventor.
• Prepare comprehensive 2D production and assembly drawings with complete GD&T specifications, surface finish details, and material callouts.
• Perform stack-up tolerance analyses and clearance/interference checks on complex mechanical assemblies.
• Generate and manage Bills of Materials (BOM), part numbering, and drawing revision control.
• Collaborate with mechanical, structural, RF, and thermal engineers to implement design changes and optimize hardware geometry.
• Incorporate manufacturing and assembly feedback into updated drawing packages and ECN workflows.
• Support preparation of technical documentation and data packages for external manufacturing suppliers and customers.

Skills

GD&T

Tolerance analysis

Engineering drawings

English communication

Education

Bachelor's degree in Mechanical/Aerospace/Systems Engineering

Tools

Autodesk Inventor

Job description

DOU Polska is seeking a precise CAD Engineer/Drafter to join our mechanical design team developing space hardware, including antenna systems and deployable structures.

The ideal candidate combines strong 3D CAD modeling in Autodesk Inventor with expert GD&T drafting, tolerance analysis, and BOM generation, while collaborating with engineers to refine hardware geometry and prepare detailed technical documentation.