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Hardware Electronics Engineer – High Voltage & Power Electronics

On-site in Nigrán·Full-time·Added 1 month ago

Kreios Space

16 open roles

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Overview

Job details

Permanent contract
Full-time hours.

Requirements

Have the right to work in Spain
Kreios Space doesn't mention sponsorship in the ad.
Work in English
English is required, per the ad.
Work on-site in Nigrán
No relocation package mentioned.
Have 3+ years of experience
Mid-level role.
University degree
“Bachelor's or Master's Degree in Electronic Engineering, Electrical Engineering, Telecommunications Engineering, Power Electronics or a related field.” — per the ad.

The role

What you'll do

We are looking for a Power Electronics / High Voltage Hardware Engineer capable of designing and validating electronic systems that generate, regulate and distribute power for space propulsion applications.

The ideal candidate has practical experience developing DC/DC converters, high-voltage electronics, and power conversion architectures, and is comfortable taking designs from concept through laboratory validation.

You will work closely with RF, Plasma, Systems and Mechanical Engineers to develop the next generation of electric propulsion hardware.

Design, develop and validate power electronics hardware for space propulsion systems.
Develop DC/DC converters, high-voltage power stages and power distribution architectures.
Support component selection, PCB design reviews, hardware debugging and thermal management solutions.
Define and execute laboratory testing, performance analysis and system validation activities.
Contribute to the development of future Power Processing Units (PPUs) and collaborate with multidisciplinary engineering teams.

Your profile

Bachelor's or Master's Degree in Electronic Engineering, Electrical Engineering, Telecommunications Engineering, Power Electronics or a related field.
3+ years of experience in power electronics development.

Power Electronics

Experience designing DC/DC converters and switched-mode power supplies (SMPS).
Understanding of voltage conversion, control loops and converter stability.

High Voltage

Experience with high-voltage systems and circuits operating above 300V.
Knowledge of insulation, protection strategies and HV safety requirements.

Hardware Design

Schematic capture, PCB design and analog circuit development.
Experience selecting power components such as MOSFETs, IGBTs, GaN or SiC devices.

Laboratory & Validation

Hardware bring-up, debugging and root cause analysis.
Experience using laboratory instrumentation and validating power electronics performance.

Why us?

Be part of a pioneering NewSpace company developing a propulsion technology that could redefine how satellites operate in Very Low Earth Orbit. You will work on challenging, first-of-their-kind power electronics developments with direct impact on future space missions.

Join a highly multidisciplinary team of experts in plasma physics, RF, systems and aerospace engineering, where you will take ownership of critical hardware developments from concept to validation. As Kreios continues to grow, you will have the opportunity to shape our in-house electronics capabilities and contribute to groundbreaking space technology

About Kreios Space

Kreios Space is a space propulsion company based in Vigo, Spain, specializing in air-breathing electric propulsion systems for Very Low Earth Orbit (VLEO) satellites. The company develops innovative thruster technology that enables satellites to operate at lower altitudes, reducing launch costs and improving Earth observation capabilities. As a growing player in the European space sector, Kreios Space focuses on engineering and R&D, with a team of specialists in propulsion, RF systems, and satellite platform engineering.

Kreios Space operates from its headquarters in Vigo, Galicia, and is expanding its team with a range of technical and support roles. The company offers an opportunity to work in a niche but rapidly advancing field of space technology, with a strong emphasis on hardware, systems engineering, and satellite operations. For international professionals, Kreios provides a chance to contribute to cutting-edge space innovation in a smaller, agile company environment, with roles that may require relocation to Vigo or other Spanish locations.

Industry: Space Propulsion
Founded: 2018
Employees: 11–50
Headquarters: Vigo, Spain
In Spain: Vigo
Website: kreiosspace.com

Good to know if you are moving

Kreios Space is headquartered in Vigo, a coastal city in Galicia, Spain, offering a lower cost of living compared to Madrid or Barcelona.
The company works on innovative air-breathing propulsion technology, a niche and growing field in the space industry, providing unique technical challenges.
As a small company, employees may have broader responsibilities and more direct impact on projects compared to larger aerospace firms.
The company is involved in European Space Agency (ESA) projects, offering exposure to international space programs.
Vigo is well-connected to other Spanish cities and Portugal, with a growing tech and engineering ecosystem.

All open roles at Kreios Space