Senior Mechanical Design Engineer

We are seeking a Senior Mechanical Design Engineer to help us redefine the physical and digital music industry. elasticStage is building the world’s first on-demand vinyl and CD platform, unlocking physical music for the Digital Creator era. By 2030, there will be over 250 million music creators globally, most locked out of physical formats due to high minimum runs and operational complexity. elasticStage solves this through patented on-demand vinyl and CD manufacturing technology, powering a free-to-use platform where creators can produce and sell physical releases worldwide with no upfront costs or minimum quantities.
And we are scaling fast:

• 100,000+ creators are using the product within our first year of commercialisation.
• Aiming for 20X growth by 2027.
• Partnerships with SoundCloud and Amuse (with more major partners to come!).
• Shipped to 79 countries.
• 4.7★ on Trustpilot and Google.
• Recently raised a new funding, bringing the total capital raised to £30M.
• Just moved to new office in Kings Cross.

We are seeking a Senior Mechanical Engineer to lead the design and development of mechanical systems from concept through production. This is a high-impact individual contributor role requiring strong technical judgment, end-to-end ownership, and the ability to drive complex projects with minimal oversight.

You will play a critical role in translating product requirements into robust, manufacturable solutions and ensuring successful execution through prototyping, validation, and production ramp.

• Lead mechanical design projects from concept development through production release.
• Develop system architectures, detailed 3D models, and production drawings.
• Perform tolerance analysis, engineering calculations, DFMEA, and risk assessments.
• Drive prototype builds, testing, validation, and iterative design improvements.
• Collaborate cross-functionally with electrical, firmware, manufacturing, supply chain, and quality teams.
• Partner with suppliers and manufacturers to ensure DFM/DFA alignment.
• Identify technical risks early and implement mitigation strategies.
• Contribute to design standards, engineering best practices, and continuous improvement initiatives.
• Support cost optimisation, reliability improvements, and product lifecycle management.

• Bachelor’s or Master’s degree in Mechanical Engineering or related field.
• 6+ years of experience in mechanical design and product development.
• Proven experience taking products from concept through production.
• Advanced proficiency in 3D CAD (SolidWorks, Creo, NX, Fusion, or similar).
• Strong understanding of materials, manufacturing processes, and GD&T.
• Experience with prototyping, validation testing, and production support.
• Bespoke machinery design and machine tool design.
• Excellent problem-solving, documentation, and communication skills.

• Knowledge of or willingness to learn about vinyl production processes is a plus.
• Experience working with small or scaling teams is a bonus.
• Chartered Engineer (CEng) status is preferred.

What We Offer 

• Industry-Leading Salary Package: Enjoy a highly competitive salary package that rewards your expertise and hard work.
• Generous Paid Holiday: Take advantage of 25 days of paid holiday to relax and recharge.
• Comprehensive Pension Scheme: Secure your future with our robust pension scheme.
• Cutting-Edge Tech Office Environment: Work in a modern, tech-driven office environment equipped with the latest tools and technology.
• Free Snacks and Beverages: Enjoy free snacks and beverages to keep you energised throughout the day.
• Medical Insurance: Protect yourself with our comprehensive medical insurance plan.

Work Location 

• This is a 5-day-per-week on-site role, working closely with teams at our production sites. The role will be primarily based at our Kings Cross office from Q3, with occasional time spent in Elstree to collaborate with the production team.