At Oesia Group, we are growing We would like to count on you for our next job offer:
We are looking for a Hardware Engineer to join an important Project located in Madrid

• Availability to join a stable project in Madrid.

• Work-life balance: full-time Monday to Thursday, early Fridays, and reduced working hours throughout the summer.

Requirements:

• Bachelor’s or Master’s degree in Mechanical Engineering, Industrial, or related field.
• 5+ years of experience in hardware design, preferably in aerospace, defense, or high-reliability sectors.
• Document management using SolidWorks and AutoCAD.
• Knowledge of CATIA and 3D printing.
• Experience with task management tools.
• Version control and document repository management.

What will your responsibilities be?

• Advanced mechanical design using SolidWorks (primary tool) for 3D modelling, complex assemblies and detailed technical drawings of communication and navigation systems.
• Mechanical design and integration of electronic and communication systems, including enclosures, structures, mounts,



cabling and fixation elements for aerospace or defense environments.
• Participation across the full product lifecycle, from requirements definition to design, development, integration, validation and delivery.
• Definition of mechanical architectures optimized for thermal management, structural integrity and environmental resistance.
• Execution of mechanical analyses (structural, vibration, thermal) to ensure robustness and reliability under demanding operating conditions.
• Preparation of complete technical documentation, including drawings, BOMs, specifications, and certification-related deliverables.
• Technical review of designs and deliverables, ensuring quality standards in high-criticality projects.

What we offer you?

• Work in a multinational company recognized as one of the best companies to work for in 2025, according to Actualidad Económica and Forbes.

• Stable and innovative technological projects for le

📌 Mechanical Engineer (Rivas-Vaciamadrid)
🏢 Oesia Networks S L
📍 Rivas-Vaciamadrid