Mechanical Engineer - Optomechanics (f/m/x)

Munich, GermanyPosted May 18, 2026
Back to jobsMechanical Engineer - Optomechanics (f/m/x)MunichApplyWho we are Founded in 2019, Marvel Fusion is Europe’s leading fusion energy company, uniting 75 scientists, engineers, and entrepreneurs across our locations in Munich and Colorado.  Backed by over €385 million in public and private funding, we’re driven by a shared mission: to deliver clean, abundant energy to the world.  Why Marvel Fusion By joining us, you will be: Solving one of the most complex technological challenges known to humanity, harnessing Fusion on Earth Part of a highly purpose-driven team working on providing the world with clean, safe and abundant energy Working alongside world-leading scientists and entrepreneurs in the field of Fusion Part of a start-up where growth on a company and individual level is the default The impact you will make We are looking for a highly capable Mechanical engineer to join our team and take the lead in designing and optimizing large, ultra-stable optical mounts for high-energy, ultra-short-pulse laser systems. This role requires expertise in mechanical design, vibration and thermal analysis and precision kinematics. You will collaborate closely with optical physicists and systems engineers to ensure the structural stability and adjustability of critical laser components under demanding operating conditions.  Your responsibilities Design and optimize large optical mounts capable of maintaining stability under thermal loads, mechanical vibrations and environmental changes  Apply principles of multi-degree-of-freedom kinematics (spatial and angular) to develop mounts that support precise and repeatable alignment  Select appropriate materials, threads, springs and mechanical features to handle high loads and achieve fine adjustment sensitivity  Integrate motorized or manual adjustment mechanisms into mounts, accounting for force transmission, backlash and precision  Use CAD tools and mechanical modeling software to develop and iterate on designs in collaboration with physicists and systems engineers  What you bring Proven experience designing large, stable optical mounts or optomechanical assemblies for high-energy laser systems  Strong understanding of mechanical kinematics, including angular and spatial degrees of freedom and how to manage them in precision systems Proficiency in CAD and mechanical modeling (e.g. SolidWorks, Inventor or similar), including thermal and vibrational analysis techniques  Experience selecting and integrating adjustment mechanisms (threads, springs, flexures, motors) for alignment of optical components Ability to work in a multidisciplinary team, collaborating with optical engineers and physicists to meet mechanical and optical performance targets What sets you apart Prior experience with ultra-short-pulse laser systems or other high-stability optical platforms  Familiarity with the mechanical implications of optical tolerances (e.g., wavefront distortion, grating stability)  Background in the manufacturing or assembly of precision optical mounts or stages  Comfort writing documentation or specifications for mechanical interfaces and adjustment procedures What we offer Our mission is motivation enough for many. But we also support our team with benefits that foster wellbeing and growth:  Public transport reimbursement  EGYM Wellpass fitness club access  Complimentary health insurance  Professional development support  Company pension plan Healthy office snacks  For more information on how we process your application data, please review our privacy notice.  Create a Job AlertInterested in building your career at Marvel Fusion? Get future opportunities sent straight to your email.Create alertApply for this job*indicates a required fieldQuick Apply with MyGreenhouseFirst Name*Last Name*Preferred First NameEmail*PhoneCountry*Phone*Resume/CV*AttachAttachEnter manuallyEnter manuallyAccepted file types: pdf, doc, docx, txt, rtfLinkedIn ProfileWhat is your current address?*Will you...

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