Junior Mechanical Engineer - Summer 2026

MytosLondon

On-site Full-time

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Experience Level

Entry Level

Qualifications

We are looking for a passionate and motivated Junior Mechanical Engineer to join our team for Summer 2026. Candidates should possess a strong foundation in mechanical engineering principles, a willingness to learn, and a proactive approach to problem-solving. Excellent communication and teamwork skills are essential.

About the job

About Us

At Mytos, we are on a mission to revolutionize the biotech industry. Join our innovative team, and you'll empower scientists, speed up their research, and play a vital role in delivering cures to patients more rapidly.

We have engineered cutting-edge machines that fully automate the production of human cells, once the most labor-intensive process in biotechnology. These cells are pivotal in the discovery and development of new drugs, including treatments for cancer. Mytos is set to transform the landscape of cure development.

Our technology is currently utilized by multibillion-dollar biotech companies across both coasts of the United States, and we have successfully raised $19 million to accelerate our market expansion and further enhance our development efforts!

Our diverse, world-class team includes former Dyson engineers and scientists published in Nature, collaborating closely to tackle this ambitious challenge. Discover more about your potential Mytos teammates here: Team

Mytos is proud to be backed by Y Combinator, the most successful startup accelerator globally, which has fostered companies such as Airbnb, Dropbox, and Ginkgo Bioworks.

About Mytos

Mytos is an innovative company dedicated to changing the biotech industry through automation and advanced technology. With significant funding and a strong team, we are at the forefront of scientific advancement.

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Key ResponsibilitiesLead the innovative design and development of cutting-edge mechanical systems, products, and components.Perform assessments on strength, stiffness, and fatigue of components, assemblies, and complete systems using both linear static and non-linear analyses.Utilize conceptual analysis and hand calculations to validate engineering designs and evaluate structural performance.Design and develop integrated cooling and heating systems for electric vehicles (EVs) and power electronics.Select and specify appropriate materials and components while creating detailed CAD drawings.Oversee the generation and upkeep of system and component-level Design Failure Mode and Effects Analysis (DFMEA).Conduct feasibility studies and cost-benefit analyses to validate design viability.Identify and troubleshoot design or manufacturing issues with CAD and analysis tools.Understand regulatory standards and define testing protocols to ensure system designs meet durability, reliability, and functionality requirements.Deliver schematics, final designs, and release drawings in accordance with project specifications.Assist in the creation of Request for Quotation (RFQ) and Request for Information (RFI) documents, supporting supplier engagement.Collaborate with suppliers to enhance cost, manufacturability, and quality of engineering designs.Provide expert technical guidance and support to technicians and aid system production.Facilitate the engineering release process from initial concept through to finalized drawings.Lead change management processes, root cause analyses, and implement corrective actions.Manage and develop the Design Verification Plan and Report (DVP&R) schedule.Stay updated with industry standards, regulations, and emerging technologies.

Feb 15, 2026

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Senior Mechanical Engineer at OLIX | London

OLIX

Full-time|On-site|London

About OLIXAt OLIX, we are at the forefront of the AI revolution, addressing the rapidly growing demand for advanced infrastructure in a world where traditional hardware is no longer sufficient. Our innovative Optical Tensor Processing Unit (OTPU) is set to redefine performance and energy efficiency, paving the way for the next generation of technology that will drive the economy for the next century.Role OverviewJoin our team as a Senior Mechanical Engineer, where you will play a pivotal role in designing cutting-edge hardware that harnesses the power of light. You will be responsible for the mechanical architecture of photonic subassemblies, ensuring precision and reliability in our advanced optical interconnect assemblies.Key ResponsibilitiesDesign and develop opto-mechanical assemblies such as waveguide coupling structures and precision alignment fixtures.Conduct tolerance chain analysis to maintain optical alignment budgets, considering thermal variations and long-term stability.Select and evaluate optical-grade materials, ensuring compatibility with thermal and manufacturing processes.Lead the thermal-mechanical co-design for photonic subassemblies, focusing on heatsink designs for high-performance components.Create and maintain GD&T drawings and engineering specifications for optical-grade components.Collaborate closely with optical, process, and reliability engineers to achieve optimal mechanical and optical outcomes.

Apr 2, 2026

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Senior Mechanical Engineer at Orbital Industries | Canada

Orbital Industries

Full-time|On-site|Canada

At Orbital Industries, we leverage cutting-edge AI technology to design and manufacture data center hardware that surpasses industry standards. Our AI capabilities allow for atomic-level material simulations and rapid testing of thousands of hardware configurations, ensuring we identify and produce optimal designs that set us apart from the competition.Each deployment enhances our AI models, creating a continuous loop of improvement that results in superior hardware and more advanced AI capabilities. While our primary focus is on data centers due to their urgent market needs, our innovative development process is applicable across various complex physical systems.With facilities in Canada, the USA, and the UK, we are expanding our teams in machine learning research, product development, mechanical engineering, and chemical engineering. If you're passionate about the intersection of AI and material science, we invite you to join our team.Role OverviewWe are currently seeking an exceptional and forward-thinking Senior Mechanical Engineer to spearhead the design and optimization of cutting-edge modular data centers. This role focuses on pioneering two-phase direct-to-chip cooling applications utilizing our exclusive fluid discoveries, as well as developing dual-use chiller systems for concurrent data center cooling and carbon capture.As a Senior Mechanical Engineer, you will be deeply involved in groundbreaking research, contributing to the design and layout of mechanical systems for data center equipment, while actively engaging in lab experiments to validate the performance and effectiveness of our innovative cooling solutions and integrated carbon capture systems.

Sep 2, 2025

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Senior Mechanical Engineer at Mytos | London

Mytos

Full-time|$190K/yr - $190K/yr|On-site|London

About UsAt Mytos, we are revolutionizing the biotech industry. Join our mission to empower scientists, expedite their research efforts, and facilitate quicker access to life-saving treatments.We have engineered cutting-edge machines to fully automate human cell production—previously one of the most labor-intensive tasks in biotechnology. Our cells play a crucial role in the discovery and development of new pharmaceuticals, contributing to breakthroughs in treating conditions such as Parkinson’s disease and age-related blindness. Mytos is set to transform the landscape of cure development.Currently operational in multibillion-dollar biotech firms across both coasts of the United States, we have successfully secured $19 million in funding to expedite our market entry and boost product development. Next year, neurons cultivated using our machines will be introduced into the brains of Parkinson's patients.Our team comprises top-tier professionals, including former engineers from Dyson and scientists published in prestigious journals such as Nature. To learn more about your potential Mytos colleagues, click here.Mytos is proudly supported by Y Combinator, the leading startup accelerator responsible for nurturing successful companies like Airbnb, Dropbox, and Ginkgo Bioworks.

Jul 15, 2025

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As a Senior Mechanical Engineer specializing in Rotating Equipment, you will play a pivotal role in the design and development of cutting-edge mechanical systems. Your responsibilities will include:Innovative Design: Develop and create advanced mechanical designs for various products, components, and systems utilizing CAD software and adhering to engineering best practices.Feasibility Studies: Assess the viability of design proposals by considering cost, manufacturing constraints, and material characteristics.Material Selection: Choose suitable materials for mechanical systems based on their strength, weight, durability, and cost-effectiveness.Engineering Calculations: Conduct intricate calculations, including stress, thermal, and rotordynamics analyses to ensure the reliability and safety of mechanical systems.Collaborative Engineering: Partner with engineers, technicians, and manufacturing teams to guarantee that designs are practical and fulfill project specifications.Mentorship: Provide guidance and technical support to junior engineers and site maintenance teams.Failure Analysis: Lead root cause analysis investigations and propose corrective measures.Technical Support: Offer assistance during the installation, commissioning, and startup of rotating equipment.Documentation: Maintain precise design documentation, specifications, and reports; communicate design ideas and technical details effectively to stakeholders.Continuous Improvement: Keep abreast of industry advancements, emerging technologies, and best practices to enhance the design process.

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Junior Mechanical Engineer - Summer 2026

Mytos

Full-time|On-site|London

About UsAt Mytos, we are on a mission to revolutionize the biotech industry. Join our innovative team, and you'll empower scientists, speed up their research, and play a vital role in delivering cures to patients more rapidly.We have engineered cutting-edge machines that fully automate the production of human cells—once the most labor-intensive process in biotechnology. These cells are pivotal in the discovery and development of new drugs, including treatments for cancer. Mytos is set to transform the landscape of cure development.Our technology is currently utilized by multibillion-dollar biotech companies across both coasts of the United States, and we have successfully raised $19 million to accelerate our market expansion and further enhance our development efforts!Our diverse, world-class team includes former Dyson engineers and scientists published in Nature, collaborating closely to tackle this ambitious challenge. Discover more about your potential Mytos teammates here: TeamMytos is proud to be backed by Y Combinator, the most successful startup accelerator globally, which has fostered companies such as Airbnb, Dropbox, and Ginkgo Bioworks.

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Junior Mechanical Engineer - Summer 2026

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About Mytos

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