
Voi Technology · Stockholm
YOUR MISSION AT VOI As a Mechanical Engineer in Voi’s Vehicle HW team, you will play a key role in developing the next generations of our vehicles - from setti...
As a Mechanical Engineer in Voi’s Vehicle HW team, you will play a key role in developing the next generations of our vehicles -
from setting requirements and guiding and reviewing suppliers’ end-to-end work including concept design, testing and
industrialisation. You will safeguard that the hardware we bring to market is high performing i.e. safe , reliable, great UX,
easily repairable and built for scale, together with colleagues across R&D, Quality, Supply Chain and our markets.
and reports to ensure solutions meet Voi’s performance, reliability and repairability targets.
feeding learnings into future hardware generations.
CAD design, sample evaluation, testing, verification and industrialisation.
serviceability, UX and operational handling in our workshops and markets.
closely with suppliers and support in-field issues.
You will collaborate with a broad set of stakeholders including suppliers’ project managers and engineers, the wider Vehicle HW
team (mechanical, electrical, test and certification), Quality, Supply Chain, IoT & SW, Product and local market teams.
You are a hands-on mechanical engineer who enjoys owning the full development process and working at the intersection of design,
suppliers, testing and operations. You thrive in a scale-up environment, are energised by collaboration and are motivated by
seeing your designs roll out on the streets for our customers to use on a daily basis.
verification, and industrialisation.
performance.
engineers, Quality, Procurement, Firmware and Supply Chain.
Don’t meet every requirement? If you are excited about this role and our mission, and have relevant, transferable skills, we
encourage you to apply – even if you don’t check every box.
Working at Voi is more than just a job; our People Promise includes a personal voyage where you will grow as a professional and be
a part of a team and culture that builds something meaningful for society. In addition to this you’ll have the opportunity to:
Senior Mechanical Design Engineer Full-time In-person At Interstellar Lab, our mission is to build a future full of life, on Earth and beyond. We believe in a world where technology enables humans to live in harmony with nature, where biodiversity thrives and expands, and where terrestrial life becomes multi-planetary. To build this future, we design autonomous biospheric systems to grow plants with precision, on Earth and in Space. Our AI-powered BioPods and BioCapsules leverage biosciences to reproduce and optimize growth conditions for a wide variety of high-value plants. On Earth, we pioneer molecular and biofarming, boosting the production of metabolites and bioactive compounds while offering sustainable, traceable, and high-quality natural ingredients to the beauty, fragrance, pharmaceutical, and nutraceutical industries. In space, we collaborate with agencies and private companies to develop biofarming units that advance life science research in microgravity and lay the foundation for future biofactories in space, enabling innovative terrestrial applications and long-duration space missions. About the Role As Senior Mechanical Design Engineer, you will lead the design and development of mechanical systems for Interstellar Lab’s biospheric technologies. You will work across the full product lifecycle, from early concepts and prototyping to manufacturing and industrialization, ensuring that every component meets performance, reliability, and cost objectives. This role requires strong ownership, curiosity, and the ability to collaborate across disciplines in a fast-paced, mission-driven environment. Responsibilities * Lead mechanical design from concept to production, balancing performance, cost, and manufacturability * Develop 3D CAD models and detailed 2D drawings using Onshape or equivalent software * Collaborate with electrical, software, and systems engineers to ensure integration and serviceability * Manage large assemblies and ensure configuration control across design revisions * Support prototyping, testing, and validation activities to verify design performance * Optimize designs for industrialization and coordinate with manufacturing partners * Ensure compliance with design standards, reliability criteria, and DFM best practices * Participate in design reviews and provide technical guidance within the engineering team Profile / Qualifications * Bachelor’s or Master’s degree in mechanical engineering or equivalent * 6+ years of experience in mechanical design, analysis, and manufacturing * Expertise in CAD design (Onshape, SolidWorks, or CATIA) and large assembly management * Solid understanding of materials, mechanical analysis, and industrial processes * Experience with product testing, validation, and design for manufacturability * Comfortable with hands-on prototyping and integration in workshop environments * Strong problem-solving, communication, and teamwork skills * Fluent in English, proficiency in French is a plus Equal Opportunity Interstellar Lab is proud to be an equal opportunity employer. Interstellar Lab does not discriminate on the basis of race, regional color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with disability, or other applicable legally protected characteristics.
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Senior Payload Design Engineer Full-time In-person or hybrid At Interstellar Lab, our mission is to build a future full of life, on Earth and beyond. We believe in a world where technology enables humans to live in harmony with nature, where biodiversity thrives and expands, and where terrestrial life becomes multi-planetary. To build this future, we design autonomous biospheric systems to grow plants with precision, on Earth and in Space. Our AI-powered BioPods and BioCapsules leverage biosciences to reproduce and optimize growth conditions for a wide variety of high-value plants. On Earth, we pioneer molecular and biofarming, boosting the production of metabolites and bioactive compounds while offering sustainable, traceable, and high-quality natural ingredients to the beauty, fragrance, pharmaceutical, and nutraceutical industries. In space, we collaborate with agencies and private companies to develop biofarming units that advance life science research in microgravity and lay the foundation for future biofactories in space, enabling innovative terrestrial applications and long-duration space missions. About the Role As Senior Payload Design Engineer, you will be responsible for the design, development, and integration of experimental payloads for near-Earth and orbital missions, including our current collaboration with VAST. The role spans concept definition, mechanical and systems design, testing, and mission operations. Working with mechanical, electrical, and software engineers, you will ensure that payloads meet mission objectives, safety requirements, and performance targets. This position is suited for engineers experienced with institutional or commercial space programs who thrive in fast-paced, cross-disciplinary environments. Responsibilities * Lead payload design and integration from concept to flight operations * Define and manage system and interface requirements across disciplines * Conduct testing, verification, and validation of flight hardware * Support mission planning and coordination with launch providers * Ensure compliance with commercial spaceflight and safety standards * Resolve technical issues during assembly and qualification phases * Maintain technical documentation, reports, and configuration updates * Participate in design reviews and continuous system optimization Profile / Qualifications * Master’s degree in mechanical, aerospace, or systems engineering * 6+ years of experience in payload or flight hardware design for space missions * Strong understanding of mechanical and fluidic systems, structures, and electronics packaging * Proficiency in 3D CAD modeling and assembly management * Knowledge of testing, qualification, and certification standards for spaceflight * Experience in payload integration and mission coordination with launch providers * Excellent communication and cross-functional teamwork skills * Prior experience with NASA, ESA, or commercial programs such as SpaceX or Blue Origin preferred Equal Opportunity Interstellar Lab is proud to be an equal opportunity employer. Interstellar Lab does not discriminate on the basis of race, regional color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with disability, or other applicable legally protected characteristics.