System Design Engineer

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Spain on Oct 22nd 2026

• Mission / Purpose

At NVLS (Night Vision, part of Exosens), we are shaping the future of optoelectronic and night vision technologies for defence and security applications. As part of our Research & Development Business Unit, we are driving innovation to deliver cutting-edge imaging systems that ensure reliability, precision, and operational superiority in the most demanding environments. We are seeking a System Design Engineer who will play a key role in designing validating advanced electro-optical systems, bridging the gap between research concepts and industrial implementation. Your expertise will be essential to transform complex technical requirements into robust, mission-ready solutions that strengthen our defence capabilities and technological leadership. This person will report to the Chief R&D Officer and will be part of the Research & Development Business Unit.

• Key responsibilities

- Own the full system engineering lifecycle, from requirements definition to product launch, following the full V-cycle for Model Based Engineering. 

- Understand the product from a technical and multidisciplinary perspective, ensuring the connection between mechanical, optical, electronic and manufacturing aspects. 

- Lead and participate in design reviews, challenging technical choices and identifying missing elements or potential risks. 

- Provide strong technical input during design discussions and be able to assess design decisions on the spot. - Track and maintain the requirements, testing and performance of the design. 

- Ensure that design choices are aligned with requirements, product performance and overall system requirements. 

- Act as a technical reference point between design, engineering, manufacturing and other stakeholders. 

- Identify gaps, inconsistencies or risks in the design and proactively raise them with the relevant teams. 

- Contribute with strong design expertise, ideally with previous experience as a designer or in a role involving design ownership/review.

• Your profile

- Bachelor’s or master’s degree in Systems Engineering, Electronic Engineering, Optoelectronics, Mechanical Engineering, or a related field. 

- 10–15 years of relevant experience product development with roles as system architect, designer within defence, aerospace, high-technology, or industrial environments. 

- Strong background in design, ideally with previous experience as a designer in a role involving design ownership and/or design review.

- Multidisciplinary profile, with solid technical understanding of at least one of the following areas: mechanical, optics, electronics, optoelectronics, sensors, imaging technologies, night vision devices. 

- Strong understanding of systems engineering methodologies, including the V-model. Knowledge of MBSE and SysML would be a plus. 

- Experience with requirements management tools such as ReqView, DOORS, Jama, or Polarion. - Knowledge of configuration management and change control processes. 

- Ability to understand the product technically and connect requirements, design, manufacturing, testing, and launch. 

- Technically strong, hands-on, and able to challenge design assumptions constructively during technical discussions and design reviews. 

- Ability to work in multidisciplinary teams and communicate technical information effectively. - English is a must. Spanish and/or French would be a plus.

• Core competencies

- A system-thinking mindset with strong analytical and problem-solving skills. 

- Hands-on attitude and willingness to work close to the technology and prototypes. 

- The ability to connect research with real-world applications, bridging science and engineering. 

- Curiosity, adaptability, and a passion for innovation in defence technology. 

- Commitment to precision, reliability, and mission success — values that define Exosens and NVLS.

• What we offer

- Be part of a multi-national group of companies, Exosens 

- 22 days of holidays 

- Private Health Insurance (Mapfre Salud) 

- Flexible Compensation Benefits: meal Vouchers (Tickets Restaurant), nursery/childcare vouchers and public transportation card 

- Monthly English lessons with Preply to enhance your language skills 

- Free coffee available in our communal space.

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