Naval Architech – Defence Programs

Arquimea; Torrejón de Ardoz; On-site; EUR 60,000 - 90,000; Full time

Job summary

ARQUIMEA, a global technology company headquartered in Torrejón de Ardoz, develops advanced naval systems including autonomous vessels and subsystems. The role focuses on design, validation, and integration of motorized unmanned vessels and submarines, with emphasis on hull, propulsion, sensors, and onboard systems.

The candidate will lead CFD/ FEM analyses, Naval CAD work, and the development of control algorithms, while coordinating with engineering, production, procurement, and quality teams.

Qualifications

• Master’s degree in Naval Engineering is required.
• 8 years of experience in naval engineering or related field.
• Desirable experience in naval autonomous systems and/ or defence projects.
• Proficiency in English and Spanish (written and spoken).
• Proficient in Microsoft Office and technical documentation.

Responsibilities

• Design and validate motorized unmanned vessels and unmanned submarines, including hull and propulsion systems.
• Coordinate and oversee technical activities with internal departments and external stakeholders.
• Develop and review technical documentation, drawings, specifications, and reports.
• Lead navigation and control algorithm design and validation.
• Support trials, testing, and acceptance procedures with partners.
• Promote technical excellence and innovation within naval projects.

Skills

Naval engineering

Autonomous systems

Defense sector experience

CAD tools

FEM analysis

CFD analysis

Spanish and English fluency

Documentation skills

MS Office

Education

Master’s degree in Naval Engineering

Tools

AutoCAD

Rhinoceros

SolidWorks

ANSYS

AQWA

Orcaflex

Job description

ARQUIMEA, we are a technology company operating globally and providing innovate solutions and products in highly demanding sectors.

ARQUIMEA ADVANCED SYSTEMS develops safer and more reliable defense systems through technology, including unmanned aerial systems (UAVs), sensing systems, command and control software, and aiming systems.

Main function and scope:

• Design and development of small and medium size USVs and UUVs, including hull, mechanical design, hydrodynamic design and hydrodynamic analysis

Key Accountabilities:

• Design and validate motorized unmanned vessel and unmanned submarine concepts, including hull structure, propulsion systems, sensors and onboard integration.

• Design and validate navigation and control algorithms.

• Define and supervise the execution of technical documentation: drawings, specifications, technical reports, and interface documents; cooperating with Production department for products industrialization.

• Coordinate technical activities with internal departments (engineering, production, procurement, quality) and external stakeholders.

• Support activities, including trials, testing, and acceptance procedures with partners.

• Promote technical excellence and innovation within naval projects.

Required experience and candidate profile:

• Master’s degree in Naval Engineering, with background in naval autonomous systems or similar.

• 8 years of experience.

• Desirable previous experience in naval autonomous systems.

• Desirable previous experience in the defence sector.

• Proven experience in defence or dual-use naval projects is highly desirable.

• Fluency in both Spanish and English (written and spoken) is essential.

• Proficient in Microsoft Office.

Specific Knowledge:

• Proficient in naval CAD and design tools (e.g., AutoCAD, Rhinoceros, SolidWorks).

• Expertise in structural simulation and numerical modeling (FEM), including isotropic and orthotropic materials, as well as non-linear analysis (e.g., buckling).

• Proficient in computational fluid dynamics (CFD), with experience in viscous flow analysis using industry-standard software (e.g., ANSYS CFX, Fluent).

• Strong knowledge of potential flow theory and seakeeping simulation utilizing specialized maritime tools (e.g., ANSYS AQWA, Orcaflex).

• Familiarity with autonomous naval systems and emerging maritime technologies.

• Knowledge of naval manufacturing processes and techniques.

• Ability to prepare and review complex technical documentation.

• Strong communication and coordination skills, with a proactive and structured approach.

• Familiarity with the defence sector is desirable.

The position is located in our Headquarters of Torrejón de Ardoz (Madrid).

We're looking for curious, creative, tenacious and collaborative people, eager to do things and unafraid to tackle challenges in order to contribute to improving the society in wich we live.

Think Big, Do the Job & Enjoy Life

At ARQUIMEA, we value diversity and inclusion. We do not discriminate on the basis of race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, or other protected factors by law. All candidates will be considered equally based on their skills and experience