Job Description

Focused Energy is an international deep-tech company based in Germany and the US, working on the commercialization of laser-driven nuclear fusion. Our mission: provide clean, safe, and virtually unlimited energy to the world. We are scaling quickly and need experienced people who thrive in building clarity and structure in fast-growing environments.



Join Focused as a Mechatronics Engineer and help shape the “fuel” of the future. We are looking for a motivated professional with a background in robotics or mechatronics to join our dynamic team, contributing to the manufacturing, planning, and design of advanced solutions for fusion energy. In this pivotal role, you will develop high-precision technologies for handling, characterizing, and manufacturing fusion targets under challenging vacuum and cryogenic conditions. Become part of a collaborative team, where vibrant teamwork and innovation drive us to develop world-changing technology.

What You’ll Do:

Lead, organize, or support projects from initial concept through realization and beyond Conduct concept studies and risk assessments for emerging technologies Set and gather requirements for projects Design control systems, complete machines, and verification equipment Oversee the commissioning of designed products Collaborate with the team to develop novel solutions

Who You Are:

Bachelor’s degree in mechatronics, mechanical engineering, electrical engineering, robotics, or a related field (Master’s degree preferred) Prior job experience is a plus but not mandatory Fluent in English (both spoken and written) Strong knowledge of mechanical design theory, especially motion systems and robotics Extensive experience with CAD design In-depth understanding of mechatronic systems Basic knowledge of electrical design and components Basic programming skills in C++ and/or Python Familiarity with ROS/ROS2 preferred Experience with FEM analysis (structural and thermal) is a plus Hands-on skills for assembling machines, robots, and test equipment Ability to be on-site in Darmstadt for critical project phases is required Excellent communication skills and a clear, concise communication style Ability to work independently and remain goal-oriented Methodical, organized, and proactive in problem-solving and decision-making Strong hands-on mentality with attention to project details Adaptable with a startup mindset, thriving in change Collaborative team player who enjoys partnering with colleagues to achieve shared goals

Ready to make an impact? Join us and be part of powering the future.

Focused Energy is an equal opportunity employer committed to creating an inclusive environment. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status.


Pursuant to the San Francisco Fair Chance Ordinance, Focused Energy will consider for employment qualified applicants with arrest and conviction records.


Compensation offered will be determined by factors such as location, level, job-related knowledge, skills, and experience. Certain roles may be eligible for incentive compensation, equity, benefits.